1G8M

CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyInosicase 8020303 4003369 SCOP2 (2022-06-29)
ASCOP2 FamilyAICAR transformylase domain of bifunctional purine biosynthesis enzyme ATIC 8020306 4003464 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMethylglyoxal synthase-like 8032683 3001443 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyCytidine deaminase-like 8032686 3001838 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyCytidine deaminase-like 8032686 3001838 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMethylglyoxal synthase-like 8032683 3001443 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AAICARFT_IMPCHas_1ste1g8mA3 A: a+b three layersX: Cytidine deaminase-like (From Topology)H: Cytidine deaminase-like (From Topology)T: Cytidine deaminase-likeF: AICARFT_IMPCHas_1stECOD (1.6)
AAICARFT_IMPCHas_2nde1g8mA4 A: a+b three layersX: Cytidine deaminase-like (From Topology)H: Cytidine deaminase-like (From Topology)T: Cytidine deaminase-likeF: AICARFT_IMPCHas_2ndECOD (1.6)
AMGSe1g8mA1 A: a/b three-layered sandwichesX: Methylglyoxal synthase-like (From Topology)H: Methylglyoxal synthase-like (From Topology)T: Methylglyoxal synthase-likeF: MGSECOD (1.6)
BAICARFT_IMPCHas_1ste1g8mB4 A: a+b three layersX: Cytidine deaminase-like (From Topology)H: Cytidine deaminase-like (From Topology)T: Cytidine deaminase-likeF: AICARFT_IMPCHas_1stECOD (1.6)
BAICARFT_IMPCHas_2nde1g8mB3 A: a+b three layersX: Cytidine deaminase-like (From Topology)H: Cytidine deaminase-like (From Topology)T: Cytidine deaminase-likeF: AICARFT_IMPCHas_2ndECOD (1.6)
BMGSe1g8mB5 A: a/b three-layered sandwichesX: Methylglyoxal synthase-like (From Topology)H: Methylglyoxal synthase-like (From Topology)T: Methylglyoxal synthase-likeF: MGSECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.287.440 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
A3.40.140.20 Alpha Beta 3-Layer(aba) Sandwich Cytidine Deaminase domain 2CATH (4.3.0)
A3.40.50.1380 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Methylglyoxal synthase-like domainCATH (4.3.0)
B1.10.287.440 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
B3.40.140.20 Alpha Beta 3-Layer(aba) Sandwich Cytidine Deaminase domain 2CATH (4.3.0)
B3.40.50.1380 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Methylglyoxal synthase-like domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF02142MGS-like domain (MGS)MGS-like domainThis domain composes the whole protein of methylglyoxal synthetase and the domain is also found in Carbamoyl phosphate synthetase (CPS) where it forms a regulatory domain that binds to the allosteric effector ornithine. This family also includes ino ...This domain composes the whole protein of methylglyoxal synthetase and the domain is also found in Carbamoyl phosphate synthetase (CPS) where it forms a regulatory domain that binds to the allosteric effector ornithine. This family also includes inosicase. The known structures in this family show a common phosphate binding site [1].
Domain
A, B
PF01808AICARFT/IMPCHase bienzyme (AICARFT_IMPCHas)AICARFT/IMPCHase bienzyme- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE