3DY0
Crystal Structure of Cleaved PCI Bound to Heparin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | N-terminus Plasma serine protease inhibitor | polymer | 336 | 37484.7 | 1 | UniProt (P05154) Pfam (PF00079) | Homo sapiens (human) | protein C inhibitor, Serpin A5, PCI, Plasminogen activator inhibitor 3, PAI-3, PAI3, Acrosomal serine protease inhibitor |
| 2 | B (B) | C-terminus Plasma serine protease inhibitor | polymer | 29 | 3510.2 | 1 | UniProt (P05154) | Homo sapiens (human) | |
| 3 | C (C) | 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid | branched | 1429.1 | 1 | In PDB GlyTouCan (G93330CR) | |||
| 4 | D, E (A, B) | NITRATE ION | non-polymer | 62.0 | 2 | Chemie (NO3) | |||
| 5 | F (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | G, H (A, B) | water | water | 18.0 | 315 | Chemie (HOH) |
Sequence modifications
B: 360 - 387 (UniProt: P05154)
| PDB | External Database | Details |
|---|---|---|
| Arg 359 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40994.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1429.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 216.1 | |
| All* | Total formula weight | 42640.1 |






