PLPS (inactive glutaminase mutant) co-crystallized with glutamine and R5P.
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| B [auth C] | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| D [auth G] | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| E [auth I] | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| F [auth K] | SCOP2B Superfamily | Ribulose-phoshate binding barrel | 8036029 | 3000216 | SCOP2B (2022-06-29) |
| G [auth B] | SCOP2B Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2B (2022-06-29) |
| H [auth D] | SCOP2B Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2B (2022-06-29) |
| I [auth F] | SCOP2 Family | Class I glutamine amidotransferases (GAT) | 8080555 | 4003747 | SCOP2 (2022-06-29) |
| I [auth F] | SCOP2 Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2 (2022-06-29) |
| J [auth H] | SCOP2B Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2B (2022-06-29) |
| K [auth J] | SCOP2B Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2B (2022-06-29) |
| L | SCOP2B Superfamily | Class I glutamine amidotransferase-like | 8080556 | 3001405 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | SOR_SNZ | e4wxyA1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| B [auth C] | SOR_SNZ | e4wxyC1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| C [auth E] | SOR_SNZ | e4wxyE1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| D [auth G] | SOR_SNZ | e4wxyG1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| E [auth I] | SOR_SNZ | e4wxyI1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| F [auth K] | SOR_SNZ | e4wxyK1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: SOR_SNZ | ECOD (1.6) |
| G [auth B] | GATase | e4wxyB1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
| H [auth D] | GATase | e4wxyD1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
| I [auth F] | GATase | e4wxyF1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
| J [auth H] | GATase | e4wxyH1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
| K [auth J] | GATase | e4wxyJ1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
| L | GATase | e4wxyL1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Class I glutamine amidotransferase-like | F: GATase | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01680 | SOR/SNZ family (SOR_SNZ) | SOR/SNZ family | Members of this family are enzymes involved in a new pathway of pyridoxine/pyridoxal 5-phosphate biosynthesis [1]. This family was formerly known as UPF0019. | Domain | |
| PF00117 | Glutamine amidotransferase class-I (GATase) | Glutamine amidotransferase class-I | Domain | ||
| PF01174 | SNO glutamine amidotransferase family (SNO) | SNO glutamine amidotransferase family | This family and its amidotransferase domain was first described in [1]. It is predicted that members of this family are involved in the pyridoxine biosynthetic pathway, based on the proximity and co-regulation of the corresponding genes and physical ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR011060 | Ribulose-phosphate binding barrel | Homologous Superfamily | |
| IPR001852 | Pyridoxal 5'-phosphate synthase subunit PdxS/SNZ | Family | |
| IPR013785 | Aldolase-type TIM barrel | Homologous Superfamily | |
| IPR033755 | PdxS/SNZ N-terminal domain | Domain | |
| IPR029062 | Class I glutamine amidotransferase-like | Homologous Superfamily | |
| IPR002161 | Pyridoxal 5'-phosphate synthase subunit PdxT/SNO | Family | |
| IPR021196 | PdxT/SNO family, conserved site | Conserved Site |














