Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyChemoreceptors ligand-binding domain8018623 3001511 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATarHe1jmwA1 A: alpha bundlesX: Four-helical up-and-down bundleH: Histidine kinase associated sensor domains (From Topology)T: Histidine kinase associated sensor domainsF: TarHECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.20.120.30 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Aspartate receptor, ligand-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02203Tar ligand binding domain homologue (TarH)Tar ligand binding domain homologueThis entry represents the ligand-binding domain found in a number of methyl-accepting chemotaxis receptors, such as E.coli Tar (taxis to aspartate and repellents), which is a receptor for the attractant L-aspartate [1,2] and also recognises proteogen ...This entry represents the ligand-binding domain found in a number of methyl-accepting chemotaxis receptors, such as E.coli Tar (taxis to aspartate and repellents), which is a receptor for the attractant L-aspartate [1,2] and also recognises proteogenic amino acids, phthalic acid, Malic acid, 3,4-dihydroxymandelic acid, citrate, benzoate and derivatives, protocatechuate, vanillate, quinate, shikimate and dehydroshikimate (Matilla et al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).
Domain