1YB1
Crystal structure of human 17-beta-hydroxysteroid dehydrogenase type XI
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 17-beta-hydroxysteroid dehydrogenase type XI | polymer | 272 | 29703.1 | 2 | UniProt (Q8NBQ5) Pfam (PF00106) | Homo sapiens (human) | |
| 2 | C, D, E, I, J... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 3 | F, G (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | H, L (A, B) | Androsterone | non-polymer | 290.4 | 2 | Chemie (AOI) | |||
| 5 | M (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | N, O (A, B) | water | water | 18.0 | 335 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 270 (UniProt: Q8NBQ5)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | cloning artifact |
| Ser 2 | - | cloning artifact |
| Ser 3 | - | cloning artifact |
| His 4 | - | expression tag |
| His 5 | - | expression tag |
| His 6 | - | expression tag |
| His 7 | - | expression tag |
| His 8 | - | expression tag |
| His 9 | - | expression tag |
| Ser 10 | - | cloning artifact |
| Ser 11 | - | cloning artifact |
| Gly 12 | - | cloning artifact |
| Arg 13 | - | cloning artifact |
| Glu 14 | - | cloning artifact |
| Asn 15 | - | cloning artifact |
| Leu 16 | - | cloning artifact |
| Tyr 17 | - | cloning artifact |
| Phe 18 | - | cloning artifact |
| Gln 19 | - | cloning artifact |
| Gly 20 | - | cloning artifact |
| His 21 | - | cloning artifact |
| Met 22 | - | cloning artifact |
| Gly 271 | - | cloning artifact |
| Ser 272 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 59406.2 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1077.8 | |
| All* | Total formula weight | 60484.1 |






