3FW4
Crystal structure of Siderocalin (NGAL, Lipocalin 2) complexed with Ferric Catechol
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 | Neutrophil gelatinase-associated lipocalin | polymer | 178 | 20556.4 | 3 | UniProt (P80188) Pfam (PF00061) In PDB | Homo sapiens (human) | NGAL, p25, 25 kDa alpha-2-microglobulin-related subunit of MMP-9, Lipocalin-2, Oncogene 24p3 |
2 | A, B, C | FE (III) ION | non-polymer | 55.8 | 3 | Chemie (FE) | |||
3 | A, C | CATECHOL | non-polymer | 110.1 | 2 | Chemie (CAQ) | |||
4 | A, C | SODIUM ION | non-polymer | 23.0 | 6 | Chemie (NA) | |||
5 | C, A, B | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
6 | C, A | GLYCEROL | non-polymer | 92.1 | 11 | Chemie (GOL) | |||
7 | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 178 (UniProt: P80188)
PDB | External Database | Details |
---|---|---|
Ser 87 | Cys 107 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 61669.3 | |
Non-Polymers* | Number of molecules | 30 |
Total formula weight | 1822.4 | |
All* | Total formula weight | 63491.7 |