7KNZ
Dihydrodipicolinate synthase (DHDPS) from C.jejuni, E88A mutant with pyruvate bound in the active site and R,R-bislysine at the allosteric site
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, E... | 4-hydroxy-tetrahydrodipicolinate synthase | polymer | 310 | 34127.2 | 6 | UniProt (Q9PPB4) Pfam (PF00701) In PDB | Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) | HTPA synthase |
2 | E, C, A, D, B | MAGNESIUM ION | non-polymer | 24.3 | 10 | Chemie (MG) | |||
3 | E, C, A, F, D... | ACETATE ION | non-polymer | 59.0 | 11 | Chemie (ACT) | |||
4 | E, A, F, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 9 | Chemie (PEG) | |||
5 | C, A, D, B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 4 | Chemie (PGE) | |||
6 | B, E, C, A, F... | 1,2-ETHANEDIOL | non-polymer | 62.1 | 23 | Chemie (EDO) | |||
7 | F, D, B | (2R,5R)-2,5-diamino-2,5-bis(4-aminobutyl)hexanedioic acid | non-polymer | 318.4 | 3 | Chemie (3VN) | |||
8 | C, F | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
9 | water | water | 18.0 | 851 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 298 (UniProt: Q9PPB4)
PDB | External Database | Details |
---|---|---|
Met -11 | - | expression tag |
Arg -10 | - | expression tag |
Gly -9 | - | expression tag |
Ser -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Ala 88 | Glu 88 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 204763.3 | |
Non-Polymers* | Number of molecules | 62 |
Total formula weight | 5015.3 | |
All* | Total formula weight | 209778.6 |