1O0B
CRYSTAL STRUCTURE OF L-GLUTAMINE AND AMPCPP BOUND TO GLUTAMINE AMINOACYL TRNA SYNTHETASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | Glutaminyl tRNA | polymer | 75 | 24060.3 | 1 | EMBL (43058) | TRNA(GLN); transfer RNA-Gln II | |
| 2 | B (A) | Glutaminyl-tRNA synthetase | polymer | 554 | 63565.8 | 1 | UniProt (P00962) Pfam (PF00749) Pfam (PF03950) Pfam (PF20974) | Escherichia coli | Glutamine--tRNA ligase; glutamine tRNA synthetase; GlnRS; |
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (A) | GLUTAMINE | non-polymer | 146.1 | 1 | Chemie (GLN) | |||
| 5 | F (A) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (AMP) | |||
| 6 | G, H (B, A) | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence modifications
A: 1 - 553 (UniProt: P00962)
B: 901 - 976 (EMBL: 43058)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| U 901 | G 1 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87626.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 685.5 | |
| All* | Total formula weight | 88311.6 |
