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MULTISPECIES: barstar family protein [Gammaproteobacteria].


LOCUS       WP_001029013              90 aa            linear   BCT 28-FEB-2025
ACCESSION   WP_001029013
VERSION     WP_001029013.1
KEYWORDS    RefSeq.
SOURCE      Gammaproteobacteria
  ORGANISM  Gammaproteobacteria
            Bacteria; Pseudomonadati; Pseudomonadota.
REFERENCE   1  (residues 1 to 90)
  AUTHORS   Buckle,A.M., Schreiber,G. and Fersht,A.R.
  TITLE     Protein-protein recognition: crystal structural analysis of a
            barnase-barstar complex at 2.0-A resolution
  JOURNAL   Biochemistry 33 (30), 8878-8889 (1994)
   PUBMED   8043575
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 :: NF013500.6
            Evidence Source    :: EMBL-EBI
            Source Identifier  :: PF01337.24
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..90
                     /organism="Gammaproteobacteria"
                     /db_xref="taxon:1236"
     Protein         1..90
                     /product="barstar family protein"
                     /calculated_mol_wt=10665
     Region          3..88
                     /region_name="Barstar"
                     /note="Barstar is an intracellular inhibitor of barnase,
                     an extracellular ribonuclease of Bacillus
                     amyloliquefaciens. Barstar binds tightly to the barnase
                     active site and sterically blocks it thus inhibiting its
                     potentially lethal RNase activity inside the cell;
                     cd05142"
                     /db_xref="CDD:240165"
     Site            order(30,32,34..36,40,77)
                     /site_type="other"
                     /note="RNAase interaction site [polypeptide binding]"
                     /db_xref="CDD:240165"
ORIGIN      
        1 mniytfdfde iesqedfyrd fsqtfglakd kvrdldslwd vlmndvlplp leiefvhlge
       61 ktrrrfgali llfdeaeeel eghlrfnvrh