8DQJ
Crystal structure of pyrrolysyl-tRNA synthetase from Methanomethylophilus alvus engineered for acridone amino acid (AST) bound to ATP and acridone
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (D, A) | AA_TRNA_LIGASE_II domain-containing protein | polymer | 276 | 30750.9 | 2 | UniProt (A0A3G3IHP7) | Candidatus Methanomethylophilus alvus | |
| 2 | C (D) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 3 | D (D) | (2~{S})-2-azanyl-3-(9-oxidanylidene-10~{H}-acridin-2-yl)propanoic acid | non-polymer | 283.3 | 1 | Chemie (T7Q) PubChem (166001325) | |||
| 4 | E, F, G (D) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) PubChem (888) | |||
| 5 | H (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) PubChem (753) | |||
| 6 | I (A) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (AMP) PubChem (16397049) PubChem (16760266) PubChem (224) PubChem (34768) PubChem (83862) PubChem (40467049) PubChem (40469468) PubChem (446048) PubChem (44348067) PubChem (45358029) PubChem (40459109) PubChem (515384) PubChem (46874558) PubChem (638042) PubChem (46875232) PubChem (57358045) PubChem (57879893) PubChem (57879902) PubChem (5316444) PubChem (5742864) PubChem (177678969) PubChem (6083) PubChem (1549371) PubChem (12163610) PubChem (12358355) PubChem (92144436) PubChem (122197642) PubChem (12358354) PubChem (162290139) PubChem (162946266) PubChem (171699505) | |||
| 7 | J (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) PubChem (8117) | |||
| 8 | K, L (D, A) | water | water | 18.0 | 374 | Chemie (HOH) |
Sequence modifications
D, A: 2 - 275 (UniProt: A0A3G3IHP7)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Gly 1 | - | expression tag |
| Ser 166 | Asn 166 | engineered mutation |
| Cys 168 | Val 168 | engineered mutation |
| Thr 239 | Trp 239 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61501.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1408.8 | |
| All* | Total formula weight | 62910.7 |
