8SJC
Crystal structure of Zn2+ bound calprotectin
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Protein S100-A8 | polymer | 87 | 10095.7 | 2 | UniProt (P05109) Pfam (PF01023) In PDB | Homo sapiens (human) | Calgranulin-A,Calprotectin L1L subunit,Cystic fibrosis antigen,CFAG,Leukocyte L1 complex light chain,Migration inhibitory factor-related protein 8,MRP-8,p8,S100 calcium-binding protein A8,Urinary stone protein band A |
2 | C, D | Protein S100-A9 | polymer | 108 | 12601.2 | 2 | UniProt (P06702) Pfam (PF01023) In PDB | Homo sapiens (human) | Calgranulin-B,Calprotectin L1H subunit,Leukocyte L1 complex heavy chain,Migration inhibitory factor-related protein 14,MRP-14,p14,S100 calcium-binding protein A9 |
3 | A | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
4 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) | |||
5 | B, C | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
6 | C, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
7 | water | water | 18.0 | 296 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 87 (UniProt: P05109)
PDB | External Database | Details |
---|---|---|
Ser 42 | Cys 42 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 45393.8 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 778.4 | |
All* | Total formula weight | 46172.2 |