2I6K
Crystal structure of human type I IPP isomerase complexed with a substrate analog
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Isopentenyl-diphosphate delta-isomerase 1 | polymer | 235 | 27608.8 | 2 | UniProt (Q13907) Pfam (PF00293) In PDB | Homo sapiens (human) | IPP isomerase 1, Isopentenyl pyrophosphate isomerase 1, IPPI1 |
2 | A, B | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
4 | A, B | AMINOETHANOLPYROPHOSPHATE | non-polymer | 221.0 | 2 | Chemie (EA2) | |||
5 | A, B | ACETIC ACID | non-polymer | 60.1 | 4 | Chemie (ACY) | |||
6 | water | water | 18.0 | 140 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 227 (UniProt: Q13907)
PDB | External Database | Details |
---|---|---|
Mse -7 | - | initiating methionine |
Gly -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Mse 157 | Lys 157 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 55217.6 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 889.4 | |
All* | Total formula weight | 56107.0 |