2NSM
Crystal structure of the human carboxypeptidase N (Kininase I) catalytic domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Carboxypeptidase N catalytic chain | polymer | 439 | 50184.4 | 1 | UniProt (P15169) Pfam (PF00246) Pfam (PF13620) In PDB | Homo sapiens (human) | CPN, Carboxypeptidase N polypeptide 1, Carboxypeptidase N small subunit, Lysine carboxypeptidase, Arginine carboxypeptidase, Kininase-1, Serum carboxypeptidase N, SCPN, Anaphylatoxin inactivator, Plasma carboxypeptidase B |
| 2 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 370 | Chemie (HOH) |
Sequence modifications
A: 1 - 438 (UniProt: P15169)
| PDB | External Database | Details |
|---|---|---|
| Lys -1 | - | cloning artifact |
| Leu 1 | Val 21 | conflict |
| Ala 2 | Thr 22 | conflict |
| Lys 308 | Arg 328 | conflict |
| Gln 329 | Glu 349 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 50184.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1047.9 | |
| All* | Total formula weight | 51232.3 |
