4CQN
Crystal structure of the E.coli LeuRS-tRNA complex with the non- cognate isoleucyl adenylate analogue
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | LEUCINE--TRNA LIGASE | polymer | 880 | 99516.0 | 2 | UniProt (P07813) Pfam (PF09334) Pfam (PF13603) Pfam (PF00133) Pfam (PF08264) In PDB | ESCHERICHIA COLI K-12 | LEUCYL-TRNA SYNTHETASE, LEURS, LEUCY-TRNA SYNTHETASE |
2 | B, E | ESCHERICHIA COLI TRNA-LEU UAA ISOACCEPTOR | polymer | 82 | 26475.7 | 2 | ESCHERICHIA COLI | ||
3 | A, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
4 | A, D | N-[ISOLEUCINYL]-N'-[ADENOSYL]-DIAMINOSUFONE | non-polymer | 458.5 | 4 | Chemie (ILA) | |||
5 | B, E | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
6 | water | water | 18.0 | 306 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 860 (UniProt: P07813)
PDB | External Database | Details |
---|---|---|
Met -19 | - | expression tag |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 251983.5 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 2013.4 | |
All* | Total formula weight | 253996.9 |