6AAZ
Crystal structure of Methanosarcina mazei PylRS(Y306A/Y384F) complexed with pNO2ZLys
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Pyrrolysine--tRNA ligase | polymer | 274 | 31347.0 | 1 | UniProt (A0A0F8JXW8) Pfam (PF01409) UniProt (by SIFTS) (Q8PWY1) In PDB | Methanosarcina mazei JCM 9314 | Pyrrolysyl-tRNA synthetase,PylRS |
2 | A | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
3 | A | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
4 | A | N6-{[(4-nitrophenyl)methoxy]carbonyl}-L-lysine | non-polymer | 325.3 | 1 | Chemie (9UC) | |||
5 | A | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
6 | A | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
7 | water | water | 18.0 | 277 | Chemie (HOH) |
Sequence modifications
A: 185 - 454 (UniProt: A0A0F8JXW8)
PDB | External Database | Details |
---|---|---|
Gly 181 | - | expression tag |
Ser 182 | - | expression tag |
His 183 | - | expression tag |
Met 184 | - | expression tag |
Ala 306 | Tyr 306 | engineered mutation |
Phe 384 | Tyr 384 | engineered mutation |
Gly 444 | Glu 444 | see sequence details |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 31347.0 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1214.8 | |
All* | Total formula weight | 32561.8 |