Crystal structure of the glutamine transamidosome from Thermotoga maritima in the glutamylation state.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C | e3al0C2 | A: Repetitive alpha hairpins | X: Glu-tRNAGln amidotransferase C subunit | H: Glu-tRNAGln amidotransferase C subunit | T: GatC | F: | ECOD (20:10:01) | |
| C | e3al0C3 | A: Repetitive alpha hairpins | X: Ankyrin repeat | H: Ankyrin repeat | T: PKD_4 | F: | ECOD (20:10:01) | |
| C | e3al0C4 | A: Nat/Ivy | X: Acyl-CoA N-acyltransferases (Nat) | H: Acyl-CoA N-acyltransferases (Nat) | T: Glyco_hydro_32C | F: | ECOD (20:10:01) | |
| B | e3al0B1 | A: CXXC domain-like | X: C-terminal Zn-binding domain in DNA (cytosine-5)-methyltransferase 1 | H: C-terminal Zn-binding domain in DNA (cytosine-5)-methyltransferase 1 | T: | F: | ECOD (20:10:01) | |
| A | e3al0A1 | A: Repetitive alpha hairpins | X: Ankyrin repeat | H: Ankyrin repeat | T: Thi4, NAD_binding_8 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C | 3.40.50.620 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | HUPs | CATH (4.3.0) |
| C | 3.90.800.10 | Alpha Beta | Alpha-Beta Complex | Glutamyl-tRNA Synthetase | domain 3 | CATH (4.3.0) |
| C | 1.10.1160.10 | Mainly Alpha | Orthogonal Bundle | Glutamyl-tRNA Synthetase | domain 2 | CATH (4.3.0) |
| C | 1.10.8.70 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
| C | 1.10.10.350 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | CATH (4.3.0) | |
| B | 1.10.10.410 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | CATH (4.3.0) | |
| A | 3.90.1300.10 | Alpha Beta | Alpha-Beta Complex | Amidase signature (AS) enzymes | Amidase signature (AS) domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF19269 | Anticodon binding domain (Anticodon_2) | Anticodon binding domain | This entry represents the anticodon binding domain found at the C-terminus of the class-I glutamyl tRNA synthetase enzyme. | Domain | |
| PF00749 | tRNA synthetases class I (E and Q), catalytic domain (tRNA-synt_1c) | tRNA synthetases class I (E and Q), catalytic domain | Other tRNA synthetase sub-families are too dissimilar to be included. This family includes only glutamyl and glutaminyl tRNA synthetases. In some organisms, a single glutamyl-tRNA synthetase aminoacylates both tRNA(Glu) and tRNA(Gln). | Domain | |
| PF02686 | Glu-tRNAGln amidotransferase C subunit (GatC) | Glu-tRNAGln amidotransferase C subunit | - | Family | |
| PF02637 | GatB domain (GatB_Yqey) | GatB domain | This domain is found in GatB. It is about 140 amino acid residues long. This domain is found at the C terminus of GatB Swiss:O30509 which transamidates Glu-tRNA to Gln-tRNA. | Domain | |
| PF02934 | GatB/GatE catalytic domain (GatB_N) | GatB/GatE catalytic domain | This domain is found in the GatB and GatE proteins [1]. | Domain | |
| PF01425 | Amidase (Amidase) | Amidase | This entry represents the amidase signature domain that consists structurally of a core domain that is covered by alpha-helices. In most members, this is found as a standalone domain, while in others, such as Scytalone dehydratase-like protein Arp1, ... | Domain |














