6EJZ
Tryptophan Repressor TrpR from E.coli variant S88Y with Indole-3-acetic acid as ligand
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Trp operon repressor | polymer | 116 | 13517.4 | 4 | UniProt (B7LEN9) Pfam (PF01371) UniProt (by SIFTS) (P0A881) In PDB | Escherichia coli (strain 55989 / EAEC) | |
2 | A, B, C, D | 1H-INDOL-3-YLACETIC ACID | non-polymer | 175.2 | 5 | Chemie (IAC) | |||
3 | A, B, C, D | 1,2-ETHANEDIOL | non-polymer | 62.1 | 12 | Chemie (EDO) | |||
4 | C | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
5 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 108 (UniProt: B7LEN9)
PDB | External Database | Details |
---|---|---|
Tyr 88 | Ser 88 | conflict |
Leu 109 | - | expression tag |
Glu 110 | - | expression tag |
His 111 | - | expression tag |
His 112 | - | expression tag |
His 113 | - | expression tag |
His 114 | - | expression tag |
His 115 | - | expression tag |
His 116 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 54069.5 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 1716.8 | |
All* | Total formula weight | 55786.3 |