2QH1 | pdb_00002qh1

Structure of TA289, a CBS-rubredoxin-like protein, in its Fe+2-bound state


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyHypothetical protein Ta0289 C-terminal domain 8039185 3000460 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCBS-domain pair 8032333 3000123 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyHypothetical protein Ta0289 C-terminal domain 8039185 3000460 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCBS-domain pair 8032333 3000123 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BCBSe2qh1B1 A: alpha bundlesX: EGF-likeH: LDL receptor-like moduleT: LDL receptor-like moduleF: CBSECOD (develop294)
BDUF3239e2qh1B2 A: alpha bundlesX: HTHH: NudixT: NudixF: DUF3239ECOD (develop294)
ACBSe2qh1A1 A: alpha bundlesX: EGF-likeH: LDL receptor-like moduleT: LDL receptor-like moduleF: CBSECOD (develop294)
ASH3_1e2qh1A2 A: alpha bundlesX: Profilin-likeH: sensor domainsT: sensor domainsF: SH3_1ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.10.580.10 Alpha Beta Roll CBS-domain CBS-domainCATH (4.3.0)
A3.10.580.10 Alpha Beta Roll CBS-domain CBS-domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00571CBS domain (CBS)CBS domainCBS domains are small intracellular modules that pair together to form a stable globular domain [2]. This family represents a single CBS domain. Pairs of these domains have been termed a Bateman domain [6]. CBS domains have been shown to bind ligands ...CBS domains are small intracellular modules that pair together to form a stable globular domain [2]. This family represents a single CBS domain. Pairs of these domains have been termed a Bateman domain [6]. CBS domains have been shown to bind ligands with an adenosyl group such as AMP, ATP and S-AdoMet [5]. CBS domains are found attached to a wide range of other protein domains suggesting that CBS domains may play a regulatory role making proteins sensitive to adenosyl carrying ligands. The region containing the CBS domains in Cystathionine-beta synthase is involved in regulation by S-AdoMet [4]. CBS domain pairs from AMPK bind AMP or ATP [5]. The CBS domains from IMPDH and the chloride channel CLC2 bind ATP [5].
Domain
A, B
PF09151Domain of unknown function (DUF1936) (DUF1936)Domain of unknown function (DUF1936)This domain is found in a set of hypothetical Archaeal proteins. Its exact function has not, as yet, been defined. It possesses a zinc ribbon fold. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Hypothetical protein Ta0289 - -