4XTO | pdb_00004xto

Crystal structure of the light-driven sodium pump KR2 in the pentameric red form, pH 5.6

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ed4xtoe_ 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 (Dokdonia eikasta ) [TaxId: 308116 ], SCOPe (2.08)
Dd4xtod_ 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 (Dokdonia eikasta ) [TaxId: 308116 ], SCOPe (2.08)
Cd4xtoc_ 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 (Dokdonia eikasta ) [TaxId: 308116 ], SCOPe (2.08)
Bd4xtob_ 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 (Dokdonia eikasta ) [TaxId: 308116 ], SCOPe (2.08)
Ad4xtoa_ 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 (Dokdonia eikasta ) [TaxId: 308116 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ESCOP2B SuperfamilyG protein-coupled receptor-like 8071332 3000473 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyG protein-coupled receptor-like 8071332 3000473 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyG protein-coupled receptor-like 8071332 3000473 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyG protein-coupled receptor-like 8071332 3000473 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyG protein-coupled receptor-like 8071332 3000473 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ee4xtoE1 A: Four-helical up-and-down bundleX: Glycosyl hydrolase domainH: Glycosyl hydrolase domainT: Flavin_ReductF:ECOD (20:10:01)
De4xtoD1 A: Four-helical up-and-down bundleX: Glycosyl hydrolase domainH: Glycosyl hydrolase domainT: Flavin_ReductF:ECOD (20:10:01)
Ce4xtoC1 A: Four-helical up-and-down bundleX: Glycosyl hydrolase domainH: Glycosyl hydrolase domainT: Flavin_ReductF:ECOD (20:10:01)
Be4xtoB1 A: Four-helical up-and-down bundleX: Glycosyl hydrolase domainH: Glycosyl hydrolase domainT: Flavin_ReductF:ECOD (20:10:01)
Ae4xtoA1 A: Four-helical up-and-down bundleX: Glycosyl hydrolase domainH: Glycosyl hydrolase domainT: Flavin_ReductF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
E1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)
D1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)
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, D, E
Sodium pumping rhodopsin- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR001425Archaeal/bacterial/fungal rhodopsinsFamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B, C, D, E
LYR Parent Component: LYS

RESID:  AA0120

PSI-MOD :  N6-retinylidene-L-lysine MOD:00129