7PMZ | pdb_00007pmz

Crystal structure of Streptomyces coelicolor guaB (IMP dehydrogenase) bound to ATP and ppGpp at 2.0 A resolution


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
PCation_ATPasee7pmzP1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
OCation_ATPasee7pmzO1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
NCation_ATPasee7pmzN1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
MCation_ATPasee7pmzM1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
LCation_ATPasee7pmzL1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
KCation_ATPasee7pmzK1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
JCation_ATPasee7pmzJ1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
ICation_ATPasee7pmzI1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
HCation_ATPasee7pmzH1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
GCation_ATPasee7pmzG1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
FCation_ATPasee7pmzF1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
ECation_ATPasee7pmzE1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
DCation_ATPasee7pmzD1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
CCation_ATPasee7pmzC1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
BCation_ATPasee7pmzB1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)
ACation_ATPasee7pmzA1 A: alpha bundlesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Cation_ATPaseECOD (develop294)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
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, C, D, E
PF00478IMP dehydrogenase / GMP reductase domain (IMPDH)IMP dehydrogenase / GMP reductase domainThis family is involved in biosynthesis of guanosine nucleotide. Members of this family contain a TIM barrel structure. In the inosine monophosphate dehydrogenases 2 CBS domains Pfam:PF00571 are inserted in the TIM barrel [2]. This family is a membe ...This family is involved in biosynthesis of guanosine nucleotide. Members of this family contain a TIM barrel structure. In the inosine monophosphate dehydrogenases 2 CBS domains Pfam:PF00571 are inserted in the TIM barrel [2]. This family is a member of the common phosphate binding site TIM barrel family.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Inosine-5'-monophosphate dehydrogenase -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR046342CBS domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR000644CBS domainDomain
A, B, C, D, E
IPR001093IMP dehydrogenase/GMP reductaseDomain
A, B, C, D, E
IPR013785Aldolase-type TIM barrelHomologous Superfamily
A, B, C, D, E
IPR005990Inosine-5'-monophosphate dehydrogenaseFamily
A, B, C, D, E
IPR015875IMP dehydrogenase / GMP reductase, conserved siteConserved Site