7YXT
Crystal structure of human Indoleamine-2,3-dioxygenase 1 (hIDO1) with different conformations for G261-G265 fragment
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 | Indoleamine 2,3-dioxygenase 1 | polymer | 405 | 45300.9 | 4 | UniProt (P14902) Pfam (PF01231) In PDB | Homo sapiens (human) | IDO-1,Indoleamine-pyrrole 2,3-dioxygenase |
2 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
3 | A, B, C, D | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
4 | D | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
5 | water | water | 18.0 | 686 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 15 - 403 (UniProt: P14902)
PDB | External Database | Details |
---|---|---|
Met -1 | - | initiating methionine |
Gly 0 | - | expression tag |
Ser 1 | - | expression tag |
Ser 2 | - | expression tag |
His 3 | - | expression tag |
His 4 | - | expression tag |
His 5 | - | expression tag |
His 6 | - | expression tag |
His 7 | - | expression tag |
His 8 | - | expression tag |
Ser 9 | - | expression tag |
Ser 10 | - | expression tag |
Gly 11 | - | expression tag |
Ser 12 | - | expression tag |
Ala 13 | - | expression tag |
Ala 14 | - | expression tag |
Ala 116 | Lys 116 | engineered mutation |
Ala 117 | Lys 117 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 181203.6 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 3326.8 | |
All* | Total formula weight | 184530.4 |