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 4JQ6 | pdb_00004jq6

Crystal structure of blue light-absorbing proteorhodopsin from Med12 at 2.3 Angstrom

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Cd4jq6c_ Membrane and cell surface proteins and peptides Class A G protein-coupled receptor (GPCR)-like Class A G protein-coupled receptor (GPCR)-like automated matches automated matches (uncultured bacterium ) [TaxId: 77133 ], SCOPe (2.08)
Bd4jq6b_ Membrane and cell surface proteins and peptides Class A G protein-coupled receptor (GPCR)-like Class A G protein-coupled receptor (GPCR)-like automated matches automated matches (uncultured bacterium ) [TaxId: 77133 ], SCOPe (2.08)
Ad4jq6a_ Membrane and cell surface proteins and peptides Class A G protein-coupled receptor (GPCR)-like Class A G protein-coupled receptor (GPCR)-like automated matches automated matches (uncultured bacterium ) [TaxId: 77133 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2 FamilyBacteriorhodopsin-like 8071321 4001859 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyG protein-coupled receptor-like 8071322 3000473 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CTubuline4jq6C2 A: alpha arraysX: POZ domainH: POZ domainT: POZ domainF: TubulinECOD (v295.2)
BCytochrom_C550e4jq6B1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome cT: Cytochrome cF: Cytochrom_C550ECOD (v295.2)
ATubuline4jq6A2 A: alpha arraysX: POZ domainH: POZ domainT: POZ domainF: TubulinECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)
B1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)
A1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
Proteorhodopsin -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR018229Rhodopsin, retinal binding siteBinding Site
A, B, C
IPR001425Archaeal/bacterial/fungal rhodopsinsFamily

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B, C
OPMTransmembraneAlpha-helical polytopicRhodopsin-like receptors and pumpsMicrobial and algal rhodopsins

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
A, B, C
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
A, B, C
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALBacterial, Algal, Viral, and Unusual RhodopsinsProteorhodopsin (blue-light absorbing), Med12BPR