7ZN0 | pdb_00007zn0

Crystal structure of the light-driven inward proton pump xenorhodopsin BcXeR in the M state at pH 8.2 in the presence of sodium at 100K

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AF_UNCLASSIFIEDe7zn0A1 A: alpha bundlesX: Family A G protein-coupled receptor-like (From Topology)H: Family A G protein-coupled receptor-like (From Topology)T: Family A G protein-coupled receptor-likeF: F_UNCLASSIFIEDECOD (1.6)
BF_UNCLASSIFIEDe7zn0B1 A: alpha bundlesX: Family A G protein-coupled receptor-like (From Topology)H: Family A G protein-coupled receptor-like (From Topology)T: Family A G protein-coupled receptor-likeF: F_UNCLASSIFIEDECOD (1.6)
CF_UNCLASSIFIEDe7zn0C1 A: alpha bundlesX: Family A G protein-coupled receptor-like (From Topology)H: Family A G protein-coupled receptor-like (From Topology)T: Family A G protein-coupled receptor-likeF: F_UNCLASSIFIEDECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
xenorhodopsin

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 RhodopsinsXenorhodopsin (XeR), ground state, pH 8.2, in the presence of sodium, 100K structure

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B, C
FME Parent Component: MET

RESID:  AA0021 , AA0566

PSI-MOD :  N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891
A, B, C
LYR Parent Component: LYS

RESID:  AA0021 , AA0566 , AA0120

PSI-MOD :  N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 , N6-retinylidene-L-lysine MOD:00129