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]

MULTISPECIES: spermidine/putrescine ABC transporter


LOCUS       WP_000126068             370 aa            linear   BCT 15-MAY-2023
            substrate-binding protein PotF [Enterobacteriaceae].
ACCESSION   WP_000126068
VERSION     WP_000126068.1
KEYWORDS    RefSeq.
SOURCE      Enterobacteriaceae
  ORGANISM  Enterobacteriaceae
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales.
REFERENCE   1  (residues 1 to 370)
  AUTHORS   Pistocchi,R., Kashiwagi,K., Miyamoto,S., Nukui,E., Sadakata,Y.,
            Kobayashi,H. and Igarashi,K.
  TITLE     Characteristics of the operon for a putrescine transport system
            that maps at 19 minutes on the Escherichia coli chromosome
  JOURNAL   J Biol Chem 268 (1), 146-152 (1993)
   PUBMED   8416922
COMMENT     REFSEQ: This record represents a single, non-redundant, protein
            sequence which may be annotated on many different RefSeq genomes
            from the same, or different, species.
            
            ##Evidence-For-Name-Assignment-START##
            Evidence Category  :: HMM
            Evidence Accession :: NF007962.0
            Evidence Source    :: NCBI Protein Cluster (PRK)
            Source Identifier  :: PRK10682
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..370
                     /organism="Enterobacteriaceae"
                     /db_xref="taxon:543"
     gene            1..370
                     /gene="potF"
     Protein         1..370
                     /product="spermidine/putrescine ABC transporter
                     substrate-binding protein PotF"
                     /EC_number="7.6.2.-"
                     /GO_component="GO:0042597 - periplasmic space [Evidence
                     IEA]"
                     /GO_function="GO:0019808 - polyamine binding [Evidence
                     IEA]"
                     /GO_process="GO:0015846 - polyamine transport [Evidence
                     IEA]"
                     /calculated_mol_wt=40651
     Region          1..370
                     /region_name="PRK10682"
                     /note="putrescine transporter subunit: periplasmic-binding
                     component of ABC superfamily; Provisional"
                     /db_xref="CDD:182645"
     Site            order(37,244,247,276,278,314)
                     /site_type="other"
                     /note="chemical substrate binding site [chemical binding]"
                     /db_xref="CDD:270377"
     Site            order(48,51..52,302..303)
                     /site_type="other"
                     /note="dimer interface [polypeptide binding]"
                     /db_xref="CDD:270377"
ORIGIN      
        1 mtalnkkwls glvagalmav svgtlaaeqk tlhiynwsdy iapdtvanfe ketgikvvyd
       61 vfdsnevleg klmagstgfd lvvpsasfle rqltagvfqp ldksklpewk nldpellklv
      121 akhdpdnkfa mpymwattgi gynvdkvkav lgenapvdsw dlilkpenle klkscgvsfl
      181 dapeevfatv lnylgkdpns tkaddytgpa tdlllklrpn iryfhssqyi ndlangdicv
      241 aigwagdvwq asnrakeakn gvnvsfsipk egamaffdvf ampadaknkd eayqflnyll
      301 rpdvvahisd hvfyananka atplvsaevr dnpgiyppad vraklftlkv qapkidrvrt
      361 rawtkvksgk