Structure of Staphylococcus aureus threonyl-tRNA synthetase complexed with ATP
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) |
|---|---|---|---|---|---|
| B | SCOP2B Superfamily | Class II aaRS and biotin synthetases | 8037104 | 3000058 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | TGS-like | 8037102 | 3000423 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Class II aaRS ABD-related | 8037100 | 3000465 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | ThrRS/AlaRS editing domain-like | 8037103 | 3001504 | SCOP2B (2022-06-29) |
| A | SCOP2 Family | Anticodon-binding domain of Class II aaRS | 8024721 | 4000507 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | TGS domain | 8024723 | 4001813 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | Threonyl-tRNA synthetase (ThrRS), second 'additional' domain | 8024724 | 4001406 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain | 8024725 | 4001782 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Class II aaRS ABD-related | 8037100 | 3000465 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | TGS-like | 8037102 | 3000423 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | ThrRS/AlaRS editing domain-like | 8037103 | 3001504 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Class II aaRS and biotin synthetases | 8037104 | 3000058 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | e1nyrB1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: DUF3197 | F: | ECOD (20:10:01) | |
| B | e1nyrB3 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: Pkinase | F: | ECOD (20:10:01) | |
| B | e1nyrB4 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: E1_dh | F: | ECOD (20:10:01) | |
| A | e1nyrA2 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: TGS | F: | ECOD (20:10:01) | |
| A | e1nyrA1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: DUF3197 | F: | ECOD (20:10:01) | |
| A | e1nyrA3 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: Pkinase | F: | ECOD (20:10:01) | |
| A | e1nyrA4 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: E1_dh | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 3.10.20.30 | Alpha Beta | Roll | Ubiquitin-like (UB roll) | Beta-grasp domain | CATH (4.3.0) |
| B | 3.30.980.10 | Alpha Beta | 2-Layer Sandwich | Threonyl-tRNA Synthetase | Chain A, domain 2 | CATH (4.3.0) |
| B | 3.30.930.10 | Alpha Beta | 2-Layer Sandwich | BirA Bifunctional Protein | domain 2 | CATH (4.3.0) |
| B | 3.40.50.800 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Anticodon-binding domain | CATH (4.3.0) |
| A | 3.10.20.30 | Alpha Beta | Roll | Ubiquitin-like (UB roll) | Beta-grasp domain | CATH (4.3.0) |
| A | 3.30.980.10 | Alpha Beta | 2-Layer Sandwich | Threonyl-tRNA Synthetase | Chain A, domain 2 | CATH (4.3.0) |
| A | 3.30.930.10 | Alpha Beta | 2-Layer Sandwich | BirA Bifunctional Protein | domain 2 | CATH (4.3.0) |
| A | 3.40.50.800 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Anticodon-binding domain | CATH (4.3.0) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR012676 | TGS-like | Homologous Superfamily | |
| IPR045864 | Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL) | Homologous Superfamily | |
| IPR033728 | Threonine-tRNA ligase catalytic core domain | Domain | |
| IPR004095 | TGS | Domain | |
| IPR012947 | Threonyl/alanyl tRNA synthetase, SAD | Domain | |
| IPR004154 | Anticodon-binding | Domain | |
| IPR006195 | Aminoacyl-tRNA synthetase, class II | Domain | |
| IPR047246 | Threonine-tRNA ligase, class IIa, anticodon-binding domain | Domain | |
| IPR002314 | Aminoacyl-tRNA synthetase, class II (G/ P/ S/T) | Domain | |
| IPR018163 | Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily | Homologous Superfamily | |
| IPR036621 | Anticodon-binding domain superfamily | Homologous Superfamily | |
| IPR012675 | Beta-grasp domain superfamily | Homologous Superfamily | |
| IPR002320 | Threonine-tRNA ligase, class IIa | Family |














