7DOA
Crystal structure of Catabolite repressor acivator from E. coli in complex with HEPES
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Catabolite repressor/activator | polymer | 357 | 40811.3 | 2 | UniProt (A0A454A0X5) Pfam (PF00356) Pfam (PF00532) In PDB | Escherichia coli O6:K15:H31 (strain 536 / UPEC) | Fructose repressor |
2 | A, B | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 3 | Chemie (EPE) | |||
3 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 334 (UniProt: A0A454A0X5)
PDB | External Database | Details |
---|---|---|
His -22 | - | expression tag |
His -21 | - | expression tag |
His -20 | - | expression tag |
His -19 | - | expression tag |
His -18 | - | expression tag |
His -17 | - | expression tag |
Asp -16 | - | expression tag |
Tyr -15 | - | expression tag |
Asp -14 | - | expression tag |
Ile -13 | - | expression tag |
Pro -12 | - | expression tag |
Thr -11 | - | expression tag |
Thr -10 | - | expression tag |
Glu -9 | - | expression tag |
Asn -8 | - | expression tag |
Leu -7 | - | expression tag |
Tyr -6 | - | expression tag |
Phe -5 | - | expression tag |
Gln -4 | - | expression tag |
Gly -3 | - | expression tag |
Ala -2 | - | expression tag |
Met -1 | - | expression tag |
Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 81622.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 807.0 | |
All* | Total formula weight | 82429.6 |