4Q1J
Structure and mechanism of a dehydratase/decarboxylase enzyme couple involved in polyketide beta-branching
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 | Polyketide biosynthesis enoyl-CoA isomerase PksI | polymer | 268 | 30008.4 | 3 | UniProt (P40802) Pfam (PF00378) In PDB | Bacillus subtilis | |
2 | A, B, C | 1,2-ETHANEDIOL | non-polymer | 62.1 | 10 | Chemie (EDO) | |||
3 | C | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
4 | water | water | 18.0 | 258 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 249 (UniProt: P40802)
PDB | External Database | Details |
---|---|---|
Met -18 | - | expression tag |
Ala -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
Ser -10 | - | expression tag |
Ser -9 | - | expression tag |
Gly -8 | - | expression tag |
Leu -7 | - | expression tag |
Glu -6 | - | expression tag |
Val -5 | - | expression tag |
Leu -4 | - | expression tag |
Phe -3 | - | expression tag |
Gln -2 | - | expression tag |
Gly -1 | - | expression tag |
Pro 0 | - | expression tag |
Ala 230 | His 230 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 90025.3 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 643.7 | |
All* | Total formula weight | 90669.0 |