3POB
Crystal structure of MASP-1 CUB2 domain in complex with the collagen-like domain of MBL
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Mannan-binding lectin serine protease 1 | polymer | 115 | 13091.5 | 1 | UniProt (Q8CHN8) Pfam (PF00431) In PDB | Rattus norvegicus (brown rat rat rats) | Complement factor MASP-3, Complement-activating component of Ra-reactive factor, Mannose-binding lectin-associated serine protease 1, MASP-1, Mannose-binding protein-associated serine protease, Ra-reactive factor serine protease p100, RaRF, Serine protease 5, Mannan-binding lectin serine protease 1 heavy chain, Mannan-binding lectin serine protease 1 light chain |
2 | B, C, D | MBL collagen-like peptide | polymer | 29 | 2479.7 | 3 | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | water | water | 18.0 | 184 | Chemie (HOH) |
Sequence modifications
A: 164 - 277 (UniProt: Q8CHN8)
PDB | External Database | Details |
---|---|---|
Met 163 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 20530.6 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 40.1 | |
All* | Total formula weight | 20570.7 |