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.