PDB entry 3pqr

View 3pqr on RCSB PDB site
Description: Crystal structure of Metarhodopsin II in complex with a C-terminal peptide derived from the Galpha subunit of transducin
Class: signaling protein
Keywords: protein, retinal protein, photoreceptor, active state, chromophore, G-protein coupled receptor, glycoprotein, lipoprotein, palmitate, phosphoprotein, photoreceptor protein, sensory transduction, transducer, transmembrane, vision, signaling protein, G-protein, transducin, Galpha subunit, membrane, receptor, GTP-binding, myristate, nucleotide-binding, G-protein-coupled receptor, rhodopsin, opsin
Deposited on 2010-11-26, released 2011-03-09
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2.85 Å
R-factor: N/A
AEROSPACI score: 0.22 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: rhodopsin
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3pqra_
  • Chain 'B':
    Compound: Guanine nucleotide-binding protein G(t) subunit alpha-1
    Species: BOS TAURUS, synthetic [TaxId:9913]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P04695 (0-10)
      • engineered mutation (1)
      • engineered mutation (7)
  • Heterogens: RET, NAG, BOG, PLM, SO4, ACT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3pqrA (A:)
    mngtegpnfyvpfsnktgvvrspfeapqyylaepwqfsmlaaymfllimlgfpinfltly
    vtvqhkklrtplnyillnlavadlfmvfggftttlytslhgyfvfgptgcnlegffatlg
    geialwslvvlaieryvvvckpmsnfrfgenhaimgvaftwvmalacaapplvgwsryip
    egmqcscgidyytpheetnnesfviymfvvhfiipliviffcygqlvftvkeaaaqqqes
    attqkaekevtrmviimviaflicwlpyagvafyifthqgsdfgpifmtipaffaktsav
    ynpviyimmnkqfrncmvttlccgknplgddeasttvsktetsqvapa
    

    Sequence, based on observed residues (ATOM records): (download)
    >3pqrA (A:)
    mngtegpnfyvpfsnktgvvrspfeapqyylaepwqfsmlaaymfllimlgfpinfltly
    vtvqhkklrtplnyillnlavadlfmvfggftttlytslhgyfvfgptgcnlegffatlg
    geialwslvvlaieryvvvckpmsnfrfgenhaimgvaftwvmalacaapplvgwsryip
    egmqcscgidyytpheetnnesfviymfvvhfiipliviffcygqlvftvkeaaaqqqes
    attqkaekevtrmviimviaflicwlpyagvafyifthqgsdfgpifmtipaffaktsav
    ynpviyimmnkqfrncmvttlccgkn
    

  • Chain 'B':
    No sequence available.