PDB entry 6py3

View 6py3 on RCSB PDB site
Description: Crystal structure of ligand-binding domain of Pseudomonas fluorescens chemoreceptor CtaA in complex with L-isoleucine
Class: signaling protein
Keywords: Bacterial chemotaxis, chemoreceptor, double Cache, ligand binding domain, Signaling protein
Deposited on 2019-07-28, released 2020-03-18
The last revision prior to the SCOPe 2.07 freeze date was dated 2020-03-18, with a file datestamp of 2020-03-13.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: N/A
AEROSPACI score: 0.34 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Putative methyl-accepting chemotaxis protein
    Species: Pseudomonas fluorescens (strain Pf0-1) [TaxId:205922]
    Gene: Pfl01_4431
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d6py3a_
  • Chain 'B':
    Compound: Putative methyl-accepting chemotaxis protein
    Species: Pseudomonas fluorescens (strain Pf0-1) [TaxId:205922]
    Gene: Pfl01_4431
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q3K7T6 (6-End)
      • expression tag (3-5)
    Domains in SCOPe 2.07: d6py3b1, d6py3b2
  • Heterogens: ILE, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >6py3A (A:)
    gidpftqrnairedldnylnemgevtadniqtwlsgrillienaaqniainpepaavasl
    leqkaltstfmasylgdatghftirpdakmpdgfdprvrpwykgaessststltepyida
    atgqtiisiataakkagqsvgvvggdlslqtlintlsardfsgmgyaflvsadgkilvhp
    dkalvmkslkeaypqdtprissdfsevtvdgktrivnftpikglpsvnwyiglsvdkdka
    fsmlsefrts
    

    Sequence, based on observed residues (ATOM records): (download)
    >6py3A (A:)
    qrnairedldnylnemgevtadniqtwlsgrillienaaqniainpepaavaslleqkal
    tstfmasylgdatghftirpdakmpdgfdprvrpwykgaessststltepyidaatgqti
    isiataakkagqsvgvvggdlslqtlintlsargmgyaflvsadgkilvhpdkalvmksl
    keaypqdtprissdfsevtvdgktrivnftpikglpsvnwyiglsvdkdkafsm
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >6py3B (B:)
    gidpftqrnairedldnylnemgevtadniqtwlsgrillienaaqniainpepaavasl
    leqkaltstfmasylgdatghftirpdakmpdgfdprvrpwykgaessststltepyida
    atgqtiisiataakkagqsvgvvggdlslqtlintlsardfsgmgyaflvsadgkilvhp
    dkalvmkslkeaypqdtprissdfsevtvdgktrivnftpikglpsvnwyiglsvdkdka
    fsmlsefrts
    

    Sequence, based on observed residues (ATOM records): (download)
    >6py3B (B:)
    pftqrnairedldnylnemgevtadniqtwlsgrillienaaqniainpepaavaslleq
    kaltstfmasylgdatghftirpdakmpdgfdprvrpwykgaessststltepyidaatg
    qtiisiataakkagqsvgvvggdlslqtlintlsardmgyaflvsadgkilvhpdkalvm
    kslkeaypqdtprissdfsevtvdgktrivnftpikglpsvnwyiglsvdkdkafsml