4S2T
Crystal structure of X-prolyl aminopeptidase from Caenorhabditis elegans: a cytosolic enzyme with a di-nuclear active site
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | P, Q | Protein APP-1 | polymer | 639 | 72213.7 | 2 | UniProt (O44750) Pfam (PF01321) Pfam (PF16189) Pfam (PF00557) Pfam (PF16188) In PDB | Caenorhabditis elegans (roundworm) | |
2 | A, B | apstatin | polymer | 5 | 458.5 | 2 | BIRD (PRD_000553) | ||
3 | P, Q | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
4 | P, Q | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
5 | water | water | 18.0 | 352 | Chemie (HOH) |
Sequence modifications
P, Q: 1 - 616 (UniProt: O44750)
PDB | External Database | Details |
---|---|---|
Met -22 | - | expression tag |
Gly -21 | - | expression tag |
His -20 | - | expression tag |
His -19 | - | expression tag |
His -18 | - | expression tag |
His -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
Ser -10 | - | expression tag |
Ser -9 | - | expression tag |
Gly -8 | - | expression tag |
His -7 | - | expression tag |
Ile -6 | - | expression tag |
Asp -5 | - | expression tag |
Asp -4 | - | expression tag |
Asp -3 | - | expression tag |
Asp -2 | - | expression tag |
Lys -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 145344.5 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 934.1 | |
All* | Total formula weight | 146278.6 |