5G01
An unusual natural product primary sulfonamide: synthesis, carbonic anhydrase inhibition and protein x-ray structure of Psammaplin C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | CARBONIC ANHYDRASE 2 | polymer | 260 | 29233.9 | 1 | UniProt (P00918) Pfam (PF00194) In PDB | HOMO SAPIENS (HUMAN) | CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE C, CAC, CARBONIC ANHYDRASE II, CA-II |
| 2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | A | PSAMMAPLIN C | non-polymer | 380.2 | 2 | Chemie (OE2) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | water | water | 18.0 | 274 | Chemie (HOH) |
Sequence modifications
A: 1 - 261 (UniProt: P00918)
| PDB | External Database | Details |
|---|---|---|
| Ser 65 | Ala 65 | engineered mutation |
| Lys 67 | Asn 67 | engineered mutation |
| Asn 69 | Glu 69 | engineered mutation |
| Thr 91 | Ile 91 | engineered mutation |
| Ala 131 | Phe 130 | engineered mutation |
| Ser 132 | Gly 131 | engineered mutation |
| Ser 135 | Val 134 | engineered mutation |
| Asn 204 | Leu 203 | engineered mutation |
| Thr 206 | Cys 205 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29233.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 944.9 | |
| All* | Total formula weight | 30178.7 |
