Unfortunately due to lack of commercial feasibility, the SkyBLAST service has been suspended from December 1st, 2025.
All subscriptions for paid accounts have been paused. For further information or enquiries, please email [email protected]

terribly reduced optic lobes, isoform AI [Drosophila melanogaster].


LOCUS       NP_001245496            3897 aa            linear   INV 26-DEC-2023
ACCESSION   NP_001245496
VERSION     NP_001245496.2
DBLINK      BioProject: PRJNA164
            BioSample: SAMN02803731
DBSOURCE    REFSEQ: accession NM_001258567.3
KEYWORDS    RefSeq.
SOURCE      Drosophila melanogaster (fruit fly)
  ORGANISM  Drosophila melanogaster
            Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta;
            Pterygota; Neoptera; Endopterygota; Diptera; Brachycera;
            Muscomorpha; Ephydroidea; Drosophilidae; Drosophila; Sophophora.
REFERENCE   1  (residues 1 to 3897)
  AUTHORS   Matthews,B.B., Dos Santos,G., Crosby,M.A., Emmert,D.B., St
            Pierre,S.E., Gramates,L.S., Zhou,P., Schroeder,A.J., Falls,K.,
            Strelets,V., Russo,S.M. and Gelbart,W.M.
  CONSRTM   FlyBase Consortium
  TITLE     Gene Model Annotations for Drosophila melanogaster: Impact of
            High-Throughput Data
  JOURNAL   G3 (Bethesda) 5 (8), 1721-1736 (2015)
   PUBMED   26109357
  REMARK    Publication Status: Online-Only
REFERENCE   2  (residues 1 to 3897)
  AUTHORS   Crosby,M.A., Gramates,L.S., Dos Santos,G., Matthews,B.B., St
            Pierre,S.E., Zhou,P., Schroeder,A.J., Falls,K., Emmert,D.B.,
            Russo,S.M. and Gelbart,W.M.
  CONSRTM   FlyBase Consortium
  TITLE     Gene Model Annotations for Drosophila melanogaster: The
            Rule-Benders
  JOURNAL   G3 (Bethesda) 5 (8), 1737-1749 (2015)
   PUBMED   26109356
  REMARK    Publication Status: Online-Only
REFERENCE   3  (residues 1 to 3897)
  AUTHORS   Hoskins,R.A., Carlson,J.W., Wan,K.H., Park,S., Mendez,I.,
            Galle,S.E., Booth,B.W., Pfeiffer,B.D., George,R.A., Svirskas,R.,
            Krzywinski,M., Schein,J., Accardo,M.C., Damia,E., Messina,G.,
            Mendez-Lago,M., de Pablos,B., Demakova,O.V., Andreyeva,E.N.,
            Boldyreva,L.V., Marra,M., Carvalho,A.B., Dimitri,P., Villasante,A.,
            Zhimulev,I.F., Rubin,G.M., Karpen,G.H. and Celniker,S.E.
  TITLE     The Release 6 reference sequence of the Drosophila melanogaster
            genome
  JOURNAL   Genome Res 25 (3), 445-458 (2015)
   PUBMED   25589440
REFERENCE   4  (residues 1 to 3897)
  AUTHORS   Hoskins,R.A., Carlson,J.W., Kennedy,C., Acevedo,D., Evans-Holm,M.,
            Frise,E., Wan,K.H., Park,S., Mendez-Lago,M., Rossi,F.,
            Villasante,A., Dimitri,P., Karpen,G.H. and Celniker,S.E.
  TITLE     Sequence finishing and mapping of Drosophila melanogaster
            heterochromatin
  JOURNAL   Science 316 (5831), 1625-1628 (2007)
   PUBMED   17569867
REFERENCE   5  (residues 1 to 3897)
  AUTHORS   Smith,C.D., Shu,S., Mungall,C.J. and Karpen,G.H.
  TITLE     The Release 5.1 annotation of Drosophila melanogaster
            heterochromatin
  JOURNAL   Science 316 (5831), 1586-1591 (2007)
   PUBMED   17569856
  REMARK    Erratum:[Science. 2007 Sep 7;317(5843):1325]
REFERENCE   6  (residues 1 to 3897)
  AUTHORS   Quesneville,H., Bergman,C.M., Andrieu,O., Autard,D., Nouaud,D.,
            Ashburner,M. and Anxolabehere,D.
  TITLE     Combined evidence annotation of transposable elements in genome
            sequences
  JOURNAL   PLoS Comput Biol 1 (2), 166-175 (2005)
   PUBMED   16110336
REFERENCE   7  (residues 1 to 3897)
  AUTHORS   Hoskins,R.A., Smith,C.D., Carlson,J.W., Carvalho,A.B., Halpern,A.,
            Kaminker,J.S., Kennedy,C., Mungall,C.J., Sullivan,B.A.,
            Sutton,G.G., Yasuhara,J.C., Wakimoto,B.T., Myers,E.W.,
            Celniker,S.E., Rubin,G.M. and Karpen,G.H.
  TITLE     Heterochromatic sequences in a Drosophila whole-genome shotgun
            assembly
  JOURNAL   Genome Biol 3 (12), RESEARCH0085 (2002)
   PUBMED   12537574
REFERENCE   8  (residues 1 to 3897)
  AUTHORS   Kaminker,J.S., Bergman,C.M., Kronmiller,B., Carlson,J.,
            Svirskas,R., Patel,S., Frise,E., Wheeler,D.A., Lewis,S.E.,
            Rubin,G.M., Ashburner,M. and Celniker,S.E.
  TITLE     The transposable elements of the Drosophila melanogaster
            euchromatin: a genomics perspective
  JOURNAL   Genome Biol 3 (12), RESEARCH0084 (2002)
   PUBMED   12537573
REFERENCE   9  (residues 1 to 3897)
  AUTHORS   Misra,S., Crosby,M.A., Mungall,C.J., Matthews,B.B., Campbell,K.S.,
            Hradecky,P., Huang,Y., Kaminker,J.S., Millburn,G.H., Prochnik,S.E.,
            Smith,C.D., Tupy,J.L., Whitfied,E.J., Bayraktaroglu,L.,
            Berman,B.P., Bettencourt,B.R., Celniker,S.E., de Grey,A.D.,
            Drysdale,R.A., Harris,N.L., Richter,J., Russo,S., Schroeder,A.J.,
            Shu,S.Q., Stapleton,M., Yamada,C., Ashburner,M., Gelbart,W.M.,
            Rubin,G.M. and Lewis,S.E.
  TITLE     Annotation of the Drosophila melanogaster euchromatic genome: a
            systematic review
  JOURNAL   Genome Biol 3 (12), RESEARCH0083 (2002)
   PUBMED   12537572
REFERENCE   10 (residues 1 to 3897)
  AUTHORS   Celniker,S.E., Wheeler,D.A., Kronmiller,B., Carlson,J.W.,
            Halpern,A., Patel,S., Adams,M., Champe,M., Dugan,S.P., Frise,E.,
            Hodgson,A., George,R.A., Hoskins,R.A., Laverty,T., Muzny,D.M.,
            Nelson,C.R., Pacleb,J.M., Park,S., Pfeiffer,B.D., Richards,S.,
            Sodergren,E.J., Svirskas,R., Tabor,P.E., Wan,K., Stapleton,M.,
            Sutton,G.G., Venter,C., Weinstock,G., Scherer,S.E., Myers,E.W.,
            Gibbs,R.A. and Rubin,G.M.
  TITLE     Finishing a whole-genome shotgun: release 3 of the Drosophila
            melanogaster euchromatic genome sequence
  JOURNAL   Genome Biol 3 (12), RESEARCH0079 (2002)
   PUBMED   12537568
REFERENCE   11 (residues 1 to 3897)
  AUTHORS   Adams,M.D., Celniker,S.E., Holt,R.A., Evans,C.A., Gocayne,J.D.,
            Amanatides,P.G., Scherer,S.E., Li,P.W., Hoskins,R.A., Galle,R.F.,
            George,R.A., Lewis,S.E., Richards,S., Ashburner,M., Henderson,S.N.,
            Sutton,G.G., Wortman,J.R., Yandell,M.D., Zhang,Q., Chen,L.X.,
            Brandon,R.C., Rogers,Y.H., Blazej,R.G., Champe,M., Pfeiffer,B.D.,
            Wan,K.H., Doyle,C., Baxter,E.G., Helt,G., Nelson,C.R., Gabor,G.L.,
            Abril,J.F., Agbayani,A., An,H.J., Andrews-Pfannkoch,C., Baldwin,D.,
            Ballew,R.M., Basu,A., Baxendale,J., Bayraktaroglu,L., Beasley,E.M.,
            Beeson,K.Y., Benos,P.V., Berman,B.P., Bhandari,D., Bolshakov,S.,
            Borkova,D., Botchan,M.R., Bouck,J., Brokstein,P., Brottier,P.,
            Burtis,K.C., Busam,D.A., Butler,H., Cadieu,E., Center,A.,
            Chandra,I., Cherry,J.M., Cawley,S., Dahlke,C., Davenport,L.B.,
            Davies,P., de Pablos,B., Delcher,A., Deng,Z., Mays,A.D., Dew,I.,
            Dietz,S.M., Dodson,K., Doup,L.E., Downes,M., Dugan-Rocha,S.,
            Dunkov,B.C., Dunn,P., Durbin,K.J., Evangelista,C.C., Ferraz,C.,
            Ferriera,S., Fleischmann,W., Fosler,C., Gabrielian,A.E., Garg,N.S.,
            Gelbart,W.M., Glasser,K., Glodek,A., Gong,F., Gorrell,J.H., Gu,Z.,
            Guan,P., Harris,M., Harris,N.L., Harvey,D., Heiman,T.J.,
            Hernandez,J.R., Houck,J., Hostin,D., Houston,K.A., Howland,T.J.,
            Wei,M.H., Ibegwam,C., Jalali,M., Kalush,F., Karpen,G.H., Ke,Z.,
            Kennison,J.A., Ketchum,K.A., Kimmel,B.E., Kodira,C.D., Kraft,C.,
            Kravitz,S., Kulp,D., Lai,Z., Lasko,P., Lei,Y., Levitsky,A.A.,
            Li,J., Li,Z., Liang,Y., Lin,X., Liu,X., Mattei,B., McIntosh,T.C.,
            McLeod,M.P., McPherson,D., Merkulov,G., Milshina,N.V., Mobarry,C.,
            Morris,J., Moshrefi,A., Mount,S.M., Moy,M., Murphy,B., Murphy,L.,
            Muzny,D.M., Nelson,D.L., Nelson,D.R., Nelson,K.A., Nixon,K.,
            Nusskern,D.R., Pacleb,J.M., Palazzolo,M., Pittman,G.S., Pan,S.,
            Pollard,J., Puri,V., Reese,M.G., Reinert,K., Remington,K.,
            Saunders,R.D., Scheeler,F., Shen,H., Shue,B.C., Siden-Kiamos,I.,
            Simpson,M., Skupski,M.P., Smith,T., Spier,E., Spradling,A.C.,
            Stapleton,M., Strong,R., Sun,E., Svirskas,R., Tector,C., Turner,R.,
            Venter,E., Wang,A.H., Wang,X., Wang,Z.Y., Wassarman,D.A.,
            Weinstock,G.M., Weissenbach,J., Williams,S.M., WoodageT,
            Worley,K.C., Wu,D., Yang,S., Yao,Q.A., Ye,J., Yeh,R.F.,
            Zaveri,J.S., Zhan,M., Zhang,G., Zhao,Q., Zheng,L., Zheng,X.H.,
            Zhong,F.N., Zhong,W., Zhou,X., Zhu,S., Zhu,X., Smith,H.O.,
            Gibbs,R.A., Myers,E.W., Rubin,G.M. and Venter,J.C.
  TITLE     The genome sequence of Drosophila melanogaster
  JOURNAL   Science 287 (5461), 2185-2195 (2000)
   PUBMED   10731132
REFERENCE   12 (residues 1 to 3897)
  AUTHORS   Celniker,S., Carlson,J., Wan,K., Pfeiffer,B., Frise,E., George,R.,
            Hoskins,R., Stapleton,M., Pacleb,J., Park,S., Svirskas,R.,
            Smith,E., Yu,C. and Rubin,G.
  CONSRTM   Berkeley Drosophila Genome Project
  TITLE     Drosophila melanogaster release 4 sequence
  JOURNAL   Unpublished
REFERENCE   13 (residues 1 to 3897)
  CONSRTM   NCBI Genome Project
  TITLE     Direct Submission
  JOURNAL   Submitted (20-DEC-2023) National Center for Biotechnology
            Information, NIH, Bethesda, MD 20894, USA
REFERENCE   14 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (13-DEC-2023) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   15 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (19-OCT-2022) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   16 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (20-APR-2020) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   17 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (22-APR-2019) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   18 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (24-MAY-2018) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   19 (residues 1 to 3897)
  CONSRTM   FlyBase
  TITLE     Direct Submission
  JOURNAL   Submitted (07-DEC-2016) FlyBase, Harvard University, Biological
            Laboratories, 16 Divinity Ave, Cambridge, MA 02138, USA
REFERENCE   20 (residues 1 to 3897)
  AUTHORS   Celniker,S., Carlson,J., Kennedy,C., Wan,K., Frise,E., Hoskins,R.,
            Park,S., Svirskas,R. and Karpen,G.
  TITLE     Direct Submission
  JOURNAL   Submitted (10-AUG-2006) Berkeley Drosophila Genome Project,
            Lawrence Berkeley National Laboratory, One #Cyclotron RoadOne
            Cyclotron Road, MS 64-121, Berkeley, CA 94720, USA
  REMARK    Direct Submission
REFERENCE   21 (residues 1 to 3897)
  AUTHORS   Celniker,S., Carlson,J., Wan,K., Frise,E., Hoskins,R., Park,S.,
            Svirskas,R. and Rubin,G.
  TITLE     Direct Submission
  JOURNAL   Submitted (10-AUG-2006) Berkeley Drosophila Genome Project,
            Lawrence Berkeley National Laboratory, One Cyclotron Road, MS
            64-121, Berkeley, CA 94720, USA
  REMARK    Direct Submission
REFERENCE   22 (residues 1 to 3897)
  AUTHORS   Smith,C.D., Shu,S., Mungall,C.J. and Karpen,G.H.
  CONSRTM   Drosophila Heterochromatin Genome Project
  TITLE     Direct Submission
  JOURNAL   Submitted (01-AUG-2006) Drosophila Heterochromatin Genome Project,
            Ernest Orlando Lawrence Berkeley National Laboratory, 1 Cyclotron
            Road, Mailstop 64-121, Berkeley, CA 94720, USA
REFERENCE   23 (residues 1 to 3897)
  AUTHORS   Adams,M.D., Celniker,S.E., Gibbs,R.A., Rubin,G.M. and Venter,C.J.
  TITLE     Direct Submission
  JOURNAL   Submitted (21-MAR-2000) Celera Genomics, 45 West Gude Drive,
            Rockville, MD 20850, USA
COMMENT     REVIEWED REFSEQ: This record has been curated by FlyBase. The
            reference sequence is identical to AFH07210.
            
            On Jul 15, 2014 this sequence version replaced NP_001245496.1.
            
            ##Genome-Annotation-Data-START##
            Annotation Provider :: FlyBase
            Annotation Status   :: Full annotation
            Annotation Version  :: Release 6.54
            URL                 :: http://flybase.org
            ##Genome-Annotation-Data-END##
            Method: conceptual translation.
FEATURES             Location/Qualifiers
     source          1..3897
                     /organism="Drosophila melanogaster"
                     /db_xref="taxon:7227"
                     /chromosome="X"
                     /genotype="y[1]; Gr22b[1] Gr22d[1] cn[1] CG33964[R4.2]
                     bw[1] sp[1]; LysC[1] MstProx[1] GstD5[1] Rh6[1]"
     Protein         1..3897
                     /product="terribly reduced optic lobes, isoform AI"
                     /name="CG33950 gene product from transcript CG33950-RAI"
                     /note="CG33950-PAI; trol-PAI; lethal (1) G0271;
                     Trol/perlecan; mRNA-like ncRNA in embryogenesis 7; lethal
                     (1) G0211; lethal (1) G0181; lethal (1) G0412; terribly
                     reduced optic lobes; dPerlecan; lethal (1) G0023; lethal
                     (1) G0374; lethal (1) G0019; lethal (1) G0021"
                     /calculated_mol_wt=431500
     Region          407..440
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(412,419,430..431)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(423,426,430,436..437)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            433..437
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          492..524
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(497,505,516..517)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(509,512,516,522..523)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            519..523
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          529..563
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(534,542,553..554)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(546,549,553,559..560)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            556..560
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          569..603
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(574,582,593..594)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(586,589,593,599..600)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            596..600
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          621..682
                     /region_name="Ig"
                     /note="Immunoglobulin domain; cl11960"
                     /db_xref="CDD:472250"
     Region          632..636
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          646..649
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          665..669
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          746..780
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(751,759,770..771)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(763,766,770,776..777)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            773..777
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          786..820
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(791,799,810..811)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(803,806,810,816..817)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            813..817
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          829..863
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(834,842,853..854)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(846,849,853,859..860)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            856..860
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          881..956
                     /region_name="Ig_Perlecan_like"
                     /note="Immunoglobulin (Ig)-like domain of the human
                     basement membrane heparan sulfate proteoglycan perlecan
                     and similar proteins; cd05743"
                     /db_xref="CDD:143220"
     Region          884..890
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:143220"
     Region          897..902
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:143220"
     Region          920..924
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:143220"
     Region          933..939
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:143220"
     Region          948..954
                     /region_name="Ig strand G"
                     /note="Ig strand G [structural motif]"
                     /db_xref="CDD:143220"
     Region          1055..1185
                     /region_name="Laminin_B"
                     /note="Laminin B (Domain IV); pfam00052"
                     /db_xref="CDD:459652"
     Region          1242..1296
                     /region_name="EGF_Lam"
                     /note="Laminin-type epidermal growth factor-like domain;
                     laminins are the major noncollagenous components of
                     basement membranes that mediate cell adhesion, growth
                     migration, and differentiation; the laminin-type epidermal
                     growth factor-like module occurs in...; cd00055"
                     /db_xref="CDD:238012"
     Site            order(1242,1244,1256,1266,1268,1277)
                     /site_type="active"
                     /note="EGF-like motif [active]"
                     /db_xref="CDD:238012"
     Region          1420..1556
                     /region_name="Laminin_B"
                     /note="Laminin B (Domain IV); pfam00052"
                     /db_xref="CDD:459652"
     Region          <1557..1583
                     /region_name="EGF_Lam"
                     /note="Laminin-type epidermal growth factor-like domain;
                     laminins are the major noncollagenous components of
                     basement membranes that mediate cell adhesion, growth
                     migration, and differentiation; the laminin-type epidermal
                     growth factor-like module occurs in...; cd00055"
                     /db_xref="CDD:238012"
     Region          1591..1640
                     /region_name="EGF_Lam"
                     /note="Laminin-type epidermal growth factor-like domain;
                     laminins are the major noncollagenous components of
                     basement membranes that mediate cell adhesion, growth
                     migration, and differentiation; the laminin-type epidermal
                     growth factor-like module occurs in...; cd00055"
                     /db_xref="CDD:238012"
     Site            order(1592,1594,1601,1608,1611,1620)
                     /site_type="active"
                     /note="EGF-like motif [active]"
                     /db_xref="CDD:238012"
     Region          <1676..1706
                     /region_name="Laminin_EGF"
                     /note="Laminin EGF domain; pfam00053"
                     /db_xref="CDD:395007"
     Region          1772..1906
                     /region_name="Laminin_B"
                     /note="Laminin B (Domain IV); pfam00052"
                     /db_xref="CDD:459652"
     Region          1995..2063
                     /region_name="Ig_3"
                     /note="Immunoglobulin domain; pfam13927"
                     /db_xref="CDD:464046"
     Region          2088..2158
                     /region_name="Ig_3"
                     /note="Immunoglobulin domain; pfam13927"
                     /db_xref="CDD:464046"
     Region          2187..2255
                     /region_name="Ig_3"
                     /note="Immunoglobulin domain; pfam13927"
                     /db_xref="CDD:464046"
     Region          2284..2368
                     /region_name="Ig"
                     /note="Immunoglobulin domain; cl11960"
                     /db_xref="CDD:472250"
     Region          2301..2305
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:143259"
     Region          2314..2318
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:143259"
     Region          2333..2337
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:143259"
     Region          2347..2352
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:143259"
     Region          2360..2363
                     /region_name="Ig strand G"
                     /note="Ig strand G [structural motif]"
                     /db_xref="CDD:143259"
     Region          2386..2459
                     /region_name="I-set"
                     /note="Immunoglobulin I-set domain; pfam07679"
                     /db_xref="CDD:400151"
     Region          2391..2395
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          2404..2408
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          2425..2429
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          2439..2444
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:409353"
     Region          2452..2455
                     /region_name="Ig strand G"
                     /note="Ig strand G [structural motif]"
                     /db_xref="CDD:409353"
     Region          2462..2550
                     /region_name="Ig"
                     /note="Immunoglobulin domain; cl11960"
                     /db_xref="CDD:472250"
     Region          2482..2486
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          2495..2499
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          2516..2520
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          2530..2535
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:409353"
     Region          2543..2546
                     /region_name="Ig strand G"
                     /note="Ig strand G [structural motif]"
                     /db_xref="CDD:409353"
     Region          2595..2652
                     /region_name="Ig"
                     /note="Immunoglobulin domain; cl11960"
                     /db_xref="CDD:472250"
     Region          2598..2602
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          2610..2613
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          2630..2633
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          2678..2754
                     /region_name="IG_like"
                     /note="Immunoglobulin like; smart00410"
                     /db_xref="CDD:214653"
     Region          2687..2691
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          2700..2704
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          2734..2739
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:409353"
     Region          2772..>2833
                     /region_name="IG_like"
                     /note="Immunoglobulin like; smart00410"
                     /db_xref="CDD:214653"
     Region          2777..2781
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          2788..2800
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          2816..2820
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          2911..2947
                     /region_name="LDLa"
                     /note="Low Density Lipoprotein Receptor Class A domain, a
                     cysteine-rich repeat that plays a central role in
                     mammalian cholesterol metabolism; the receptor protein
                     binds LDL and transports it into cells by endocytosis; 7
                     successive cysteine-rich repeats of about...; cd00112"
                     /db_xref="CDD:238060"
     Site            order(2916,2926,2937..2938)
                     /site_type="active"
                     /note="putative binding surface [active]"
                     /db_xref="CDD:238060"
     Site            order(2930,2933,2937,2943..2944)
                     /site_type="other"
                     /note="calcium-binding site [ion binding]"
                     /db_xref="CDD:238060"
     Site            2940..2944
                     /site_type="other"
                     /note="D-X-S-D-E motif"
                     /db_xref="CDD:238060"
     Region          3021..3083
                     /region_name="Ig"
                     /note="Immunoglobulin domain; cl11960"
                     /db_xref="CDD:472250"
     Region          3033..3037
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          3045..3050
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          3066..3070
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          3114..3180
                     /region_name="IG_like"
                     /note="Immunoglobulin like; smart00410"
                     /db_xref="CDD:214653"
     Region          3122..3126
                     /region_name="Ig strand B"
                     /note="Ig strand B [structural motif]"
                     /db_xref="CDD:409353"
     Region          3135..3139
                     /region_name="Ig strand C"
                     /note="Ig strand C [structural motif]"
                     /db_xref="CDD:409353"
     Region          3154..3158
                     /region_name="Ig strand E"
                     /note="Ig strand E [structural motif]"
                     /db_xref="CDD:409353"
     Region          3168..3173
                     /region_name="Ig strand F"
                     /note="Ig strand F [structural motif]"
                     /db_xref="CDD:409353"
     Region          3182..3185
                     /region_name="Ig strand G"
                     /note="Ig strand G [structural motif]"
                     /db_xref="CDD:409353"
     Region          3202..3347
                     /region_name="LamG"
                     /note="Laminin G domain; Laminin G-like domains are
                     usually Ca++ mediated receptors that can have binding
                     sites for steroids, beta1 integrins, heparin, sulfatides,
                     fibulin-1, and alpha-dystroglycans. Proteins that contain
                     LamG domains serve a variety of...; cd00110"
                     /db_xref="CDD:238058"
     Region          3370..3402
                     /region_name="EGF"
                     /note="EGF-like domain; pfam00008"
                     /db_xref="CDD:394967"
     Region          3450..3603
                     /region_name="LamG"
                     /note="Laminin G domain; Laminin G-like domains are
                     usually Ca++ mediated receptors that can have binding
                     sites for steroids, beta1 integrins, heparin, sulfatides,
                     fibulin-1, and alpha-dystroglycans. Proteins that contain
                     LamG domains serve a variety of...; cd00110"
                     /db_xref="CDD:238058"
     Region          3662..3694
                     /region_name="EGF_CA"
                     /note="Calcium-binding EGF-like domain, present in a large
                     number of membrane-bound and extracellular (mostly animal)
                     proteins. Many of these proteins require calcium for their
                     biological function and calcium-binding sites have been
                     found to be located at the...; cd00054"
                     /db_xref="CDD:238011"
     Region          3703..3856
                     /region_name="LamG"
                     /note="Laminin G domain; Laminin G-like domains are
                     usually Ca++ mediated receptors that can have binding
                     sites for steroids, beta1 integrins, heparin, sulfatides,
                     fibulin-1, and alpha-dystroglycans. Proteins that contain
                     LamG domains serve a variety of...; cd00110"
                     /db_xref="CDD:238058"
     CDS             1..3897
                     /gene="trol"
                     /locus_tag="Dmel_CG33950"
                     /gene_synonym="anon-WO0153538.72; BcDNA:GM02481; CG12497;
                     CG33675; CG33950; CG7981; CT23996; Dmel\CG33950;
                     EG:BACR25B3.1; EG:BACR25B3.10; EG:BACR25B3.11;
                     EG:BACR25B3.2; GC7891; l(1)3Ac; l(1)9-96; l(1)G0019;
                     l(1)G0021; l(1)G0023; l(1)G0181; l(1)G0211; l(1)G0271;
                     l(1)G0374; l(1)G0412; l(1)trol; l(1)VA51; l(1)zw1;
                     l(1)zwl; MRE7; pcan; Pcan; Pcn; Perl; Perlecan; Trol;
                     TROL; Trol-A; Trol-B; troll; Troll; zw-1; ZW-1; zw1"
                     /coded_by="NM_001258567.3:185..11878"
                     /db_xref="FLYBASE:FBpp0309645"
                     /db_xref="GeneID:45320"
                     /db_xref="FLYBASE:FBgn0284408"
ORIGIN      
        1 mmgspgsqas aiatsvgirs grrgqaggsl llrllavtfv laachapllt nakqisnlgd
       61 dqdfmladde slqgindsew qlmgddiddg llddvdetlk pmetkseeed lptgnwfsqs
      121 vhrvrrsinr lfgsddnqer grrqqrersq rnrdainrqk elrrrqkedh nrwkqmrmer
      181 qlekqrlvkr tnhvvfnrat dprkrasdly deneasgyhe edttlyrtyf vvnepydney
      241 rdresvqfqn lqklldddlr nffhsnyegn ddeeqeirst lerveptndn fkirvqlrie
      301 lptsvndfgs klqqqlnvyn rienlsaatd gvfsftessd ieeeaidvtl pqeevegsgs
      361 ddsscrgdat ftcprsgkti cdemrcdrei qcpdgedeey cnypnvcted qfkcddkcle
      421 lkkrcdgsid cldqtdeagc inapepepep epepepepes epeaepepep epepesepeq
      481 epepqvpean ecqanefrcn ngdcidarkr cnnvsdcseg edeneecrcy anqfrcnngd
      541 cvsgsapcng ysecsdhsde lncggtqecl pnqfrcnsgq cvsssvrcng rtdcqdssde
      601 qncaadsndr rpnqlnlkty pdsqiikesr evifrcrdeg parakvkwsr pggrplppgf
      661 tdrngrleip nirvedagty vceavgyasy ipgqqvtvnl nverswgenk yeeirsnrir
      721 ygtvphidle ffgldndvgs rpesacteyq atcmngecid kssicdgnpd csdasdeqsc
      781 slglkcqpnq fmcsnskcvd rtwrcdgend cgdnsdetsc dpepsgapcr ynefqcrsgh
      841 cipksfqcdn vpdctdgtde vgcmaplpir pppqsvslle yevleltcva tgtptptivw
      901 rlnwghvpdk cesksyggtg tlrcpdmrpq dsgaysceii ntrgthfvnp dtivtvrpvr
      961 tdvceagffn mlarkaeecv qcfcfgvaka cdsanlftya ihppilshrv vsvelsplrq
     1021 ivineaapgq dlltllhgvq fratnvhfsg retpylalpa dymgnqlksy ggnlryevny
     1081 rgsgrpvngp dviitgnrft ltyrvrtqpg qnnrvsipfv pggwqkpdgr kasreeimmi
     1141 lanvdnilir lgyldstare vdlinialds agtadkglgs aslvekcqcp pgyvgdsces
     1201 casgyvrqpg gpwlghcvpf ipdscpsgty gdprrgvpck ecpcpltgsn nfasgcqqsp
     1261 dgdvvcrcne gytgrrceqc aagyqgnpla aggicrripd tscnvdgtys vhsngtcqck
     1321 dsvigeqcdt cksksfhlns ftytgciecf csgvgldcds stwyrdqvts tfgrsrvdhg
     1381 fvlvtnymqp tpdtvpvsma aepnalsfig sadqsgntly wslpaaflgn klssyggklt
     1441 ytlsysplpn gimsrnsapd vviksgedlr lihyrksqvv psvantysve ikesawqrgd
     1501 evvanrehvl malsditaiy ikatyttstk easlrqvtld vatptnlgtp raveveqcrc
     1561 pegylglsce qcapgyardp eggiylglcr pcecnghsky cnsdtgdcee csdntegpsc
     1621 ercaagyvgd atrgtiydcq pdegypipsp papgnqtlec taycqiegiy dcrgneclck
     1681 rnvigdqcdq crpgtyglsa qnqdgckecy csglasqcrs aalyrqlipv dfilnaplit
     1741 desgavqdte nlipdisrnm ytythtsylp kywslrgsvl gnqlfsyggr lsyslivesy
     1801 gnyerghdiv lignglkliw srpdgnenqe eynvrlhede qwtrqdresa rpasrsdfmt
     1861 vlsdlqhili ratprvptqs tsignviles avttrtpgat hasdielcqc psgyvgtsce
     1921 scaplhyrda sgscslcpcd vsntescdlv sggyvecrck arwkgdrcre idtndptdig
     1981 tedpvltqii vsiqkpeiti vpvggsmtls csgrmrwsns pvivnwyken srlpenvevq
     2041 ggnlylydlq vsdsgvyicq avnnetasvf kdtvsititk kdqlspaeiv nlpshvtfee
     2101 yvnneiicev lgnpaprvtw arvdghadaq strtydnrli fdsprksdeg ryrcqaendq
     2161 nrdekyvivy vqsnppqppp qqdrlyitpe einglagesf qlncqftsva slrydwshng
     2221 rslsssparn veirgntlev rdasesdsgv ytcvaydvrt rrnftesarv nidrreeqpf
     2281 gnkpiiesle qniliiqged ysitceasgs pypsikwakv hdfmpenvhi sgnvltiyga
     2341 rfenrgvysc vaendhgsdl sstsidiepr erpsvkivsa plqtfsvgap aslyctvegi
     2401 pdptvewvrv dgqplsprhk iqspgymvid diqledsgdy ecraknivge atgvatitvq
     2461 eptlvqiipd nrdlrltegd elsltcvgsg vpnpevewvn emalkrdlys ppsntailki
     2521 yrvtkadagi ytchgkneag sdeahvrvev qerrgdiggv dddsdrdpin ynppqqqnpg
     2581 ihqpgsnqll atdigdnvtl tcdmfqplnt rwervdgapl prnaytiknr leivrveqqn
     2641 lgqyrcngig rdgnvktyfv kelvlmplpr irfypniplt veagqnldvh cqvenvrped
     2701 vhwstdnnrp lpssvrivgs vlrfvsitqa aageyrcsaf nqygnrsqia rvavkkpadf
     2761 hqvpqsqlqr hregeniqlq ctvtdqygvr aqdnvefnwf rddrrplpnn artdsqilvl
     2821 tnlrpedagr yicnsydvdr gqqlpevsid lqvlrapqyp ynrfkggvsl kdtpcmvlyi
     2881 cadfksskls sakpiisgpa ttrapaisyv cqpndfkcvs hphtcvranm vcdgiydctd
     2941 hsdefnciag kgsgksesns gsgsfkrwkk speqgrrsla kavknrklrk rsfaatpppn
     3001 spiylppqlp aksrdyslkl ddqssnlrag estdvecyss ddtytdvvwe rsdgaplsnn
     3061 vrqvgnrlvi snvspsdagn yvckcktdeg dlyttsykle vedqphelks skivyakvga
     3121 nadlqcgade srqptyrwsr qygqlqagrs lmneklslds vqandagtyi ctaqyadget
     3181 adfpnilvvt gaipqfrqep rsymsfptlp nssfkfnfel tfrpengdgl llfngqtrgs
     3241 gdyialslkd ryaefrfdfg gkpmlvraee plalnewhtv rvsrfkrdgy iqvdeqhpva
     3301 fptlqqipql dliedlyigg vpnwellpad avsqqvgfvg cisrltlqgr tvelireaky
     3361 kegitdcrpc aqgpcqnkgv clesqteqay tcicqpgwtg rdcaiegtqc tpgvcgagrc
     3421 entendmecl cplnrsgdrc qyneilnehs lnfkgnsfaa ygtpkvtkvn itlsvrpasl
     3481 edsvilytae stlpsgdyla lvlrgghael lintaarldp vvvrsaeplp lnrwtrieir
     3541 rrlgegilrv gdgperkaka pgsdrilslk thlyvggydr stvkvnrdvn itkgfdgcis
     3601 rlynfqkpvn lladikdaan iqscgetnmi ggdedsdnep pvppptpdvh enelqpyama
     3661 pcasdpceng gscseqedva vcscpfgfsg khcqehlqlg fnasfrgdgy velnrshfqp
     3721 aleqsytsmg ivfttnkpng llfwwgqeag eeytgqdfia aavvdgyvey smrldgeeav
     3781 irnsdirvdn gerhiviakr dentailevd rmlhsgetrp tskksmklpg nvfvggapdl
     3841 evftgfrykh nlngcivvve getvgqinls saavngvnan vcpanddplg gteppvv