Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyCheY-like 8034311 3001156 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCheY-like 8034311 3001156 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCheY-binding domain of CheA 8035541 3001231 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCheY-binding domain of CheA 8035541 3001231 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AResponse_rege1eayA1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: CheY-likeF: Response_regECOD (1.6)
BResponse_rege1eayB1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: CheY-likeF: Response_regECOD (1.6)
CCheY-bindinge1eayC1 A: a+b two layersX: Alpha-beta plaitsH: CheY-binding domain of CheA (From Topology)T: CheY-binding domain of CheAF: CheY-bindingECOD (1.6)
DCheY-bindinge1eayD1 A: a+b two layersX: Alpha-beta plaitsH: CheY-binding domain of CheA (From Topology)T: CheY-binding domain of CheAF: CheY-bindingECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.2300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Response regulatorCATH (4.3.0)
B3.40.50.2300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Response regulatorCATH (4.3.0)
C3.30.70.400 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CheY-binding domain of CheACATH (4.3.0)
D3.30.70.400 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CheY-binding domain of CheACATH (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
C, D
PF09078CheY binding (CheY-binding)CheY bindingMembers of this family adopt a secondary structure consisting of an open-face beta/alpha sandwich, with four antiparallel beta-strands and two alpha-helices. They bind to a corresponding domain on CheY, with subsequent phosphorylation of the CheY Asp ...Members of this family adopt a secondary structure consisting of an open-face beta/alpha sandwich, with four antiparallel beta-strands and two alpha-helices. They bind to a corresponding domain on CheY, with subsequent phosphorylation of the CheY Asp57 residue, and activation of CheY, which then affects flagellar rotation [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
CHEY
C, D
CHEA