6YB8
Human octameric PAICS in complex with CAIR and SAICAR
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF01259 | e6yb8A2 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: SAICAR synthase | F: PF01259 | ECOD (1.6) |
A | PF00731 | e6yb8A1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE) | F: PF00731 | ECOD (1.6) |
B | PF01259 | e6yb8B2 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: SAICAR synthase | F: PF01259 | ECOD (1.6) |
B | PF00731 | e6yb8B1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE) | F: PF00731 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.50.1970 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | CATH (utative) | |
B | 3.40.50.1970 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01259 | SAICAR synthetase (SAICAR_synt) | SAICAR synthetase | - | Family | |
PF00731 | AIR carboxylase (AIRC) | AIR carboxylase | Members of this family catalyse the decarboxylation of 1-(5-phosphoribosyl)-5-amino-4-imidazole-carboxylate (AIR). This family catalyse the sixth step of de novo purine biosynthesis. Some members of this family contain two copies of this domain. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR028923 | SAICAR synthetase/ADE2, N-terminal | Domain | |
IPR050089 | SAICAR synthetase | Family | |
IPR000031 | PurE domain | Domain | |
IPR018236 | SAICAR synthetase, conserved site | Conserved Site | |
IPR033626 | Class II PurE | Domain |