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 1K68 | pdb_00001k68

Crystal Structure of the Phosphorylated Cyanobacterial Phytochrome Response Regulator RcpA

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd1k68b_ Alpha and beta proteins (a/b) Flavodoxin-like CheY-like CheY-related Response regulator for cyanobacterial phytochrome (Tolypothrix sp. PCC 7601 ) [TaxId: 1188 ], SCOPe (2.08)
Ad1k68a_ Alpha and beta proteins (a/b) Flavodoxin-like CheY-like CheY-related Response regulator for cyanobacterial phytochrome (Tolypothrix sp. PCC 7601 ) [TaxId: 1188 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyCheY-related 8023808 4003632 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyCheY-like 8036188 3001156 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BAbhydrolase_1e1k68B1 A: alpha arraysX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: C-terminal subdomain in Lon-related proteases catalytic domainsF: Abhydrolase_1ECOD (v295.2)
AResponse_rege1k68A1 A: alpha arraysX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: CheY-likeF: Response_regECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.40.50.2300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Response regulatorCATH (4.3.0)
A3.40.50.2300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Response regulatorCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00072Response regulator receiver domain (Response_reg)Response regulator receiver domainThis domain receives the signal from the sensor partner in bacterial two-component systems. It is usually found N-terminal to a DNA binding effector domain. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Phytochrome Response Regulator RcpA- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR011006CheY-like superfamilyHomologous Superfamily
A, B
IPR001789Signal transduction response regulator, receiver domainDomain
A, B
IPR052893Two-component system response regulatorFamily

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B
PHD Parent Component: ASP

:  AA0033

:  L-aspartic 4-phosphoric anhydride MOD:00042