4XB2
Hyperthermophilic archaeal homoserine dehydrogenase mutant in complex with NADPH
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | 319aa long hypothetical homoserine dehydrogenase | polymer | 335 | 36916.9 | 2 | UniProt (O58802) Pfam (PF03447) Pfam (PF00742) In PDB | Pyrococcus horikoshii OT3 | |
2 | A, B | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 2 | Chemie (NDP) | |||
3 | A, B | L-HOMOSERINE | non-polymer | 119.1 | 2 | Chemie (HSE) | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | water | water | 18.0 | 211 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 319 (UniProt: O58802)
PDB | External Database | Details |
---|---|---|
Met -15 | - | expression tag |
Asn -14 | - | expression tag |
His -13 | - | expression tag |
Lys -12 | - | expression tag |
Val -11 | - | expression tag |
His -10 | - | expression tag |
His -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
Ile -4 | - | expression tag |
Glu -3 | - | expression tag |
Gly -2 | - | expression tag |
Arg -1 | - | expression tag |
His 0 | - | expression tag |
Ala 57 | Lys 57 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 73833.8 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1775.1 | |
All* | Total formula weight | 75608.8 |