1TZ3
crystal structure of aminoimidazole riboside kinase complexed with aminoimidazole riboside
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1tz3a_ | Alpha and beta proteins (a/b) | Ribokinase-like | Ribokinase-like | Ribokinase-like | Aminoimidazole riboside kinase | (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 ) [TaxId: 99287 ], | SCOPe (2.08) |
B | d1tz3b_ | Alpha and beta proteins (a/b) | Ribokinase-like | Ribokinase-like | Ribokinase-like | Aminoimidazole riboside kinase | (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 ) [TaxId: 99287 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF00294 | e1tz3A1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Ribokinase-like (From Topology) | T: Ribokinase-like | F: PF00294 | ECOD (1.6) |
B | PF00294 | e1tz3B1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Ribokinase-like (From Topology) | T: Ribokinase-like | F: PF00294 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.1190.20 | Alpha Beta | 3-Layer(aba) Sandwich | UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase | Ribokinase | CATH (4.3.0) |
B | 3.40.1190.20 | Alpha Beta | 3-Layer(aba) Sandwich | UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase | Ribokinase | CATH (4.3.0) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR002139 | Ribokinase/fructokinase | Family | |
IPR011611 | Carbohydrate kinase PfkB | Domain | |
IPR002173 | Carbohydrate/purine kinase, PfkB, conserved site | Conserved Site | |
IPR029056 | Ribokinase-like | Homologous Superfamily |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
CDP-diacylglycerol diphosphatase M-CSA #751 | 5-aminoimidazole ribotide (AIR) is a branch point metabolite in the biosynthetic pathways of purines and thiamin. Although AIR cannot be efficiently taken up by most bacteria, 5-aminoimidazole riboside (AIRs) can. Aminoimidazole riboside kinase catalyses the phosphorylation of AIRs into AIR to feed into purine and thiamin biosynthesis pathways. | Defined by 4 residues: GLY:A-269 [auth A-249]ALA:A-270 [auth A-250]GLY:A-271 [auth A-251]ASP:A-272 [auth A-252] | EC: 2.7.1.4 (PDB Primary Data) |