3W3D
Crystal structure of smooth muscle G actin DNase I complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Actin, gamma-enteric smooth muscle | polymer | 374 | 41732.5 | 1 | UniProt (P63270) Pfam (PF00022) In PDB | Gallus gallus (chicken) | Alpha-actin-3, Gamma-2-actin, Smooth muscle gamma-actin |
| 2 | B | Deoxyribonuclease-1 | polymer | 260 | 29092.6 | 1 | UniProt (P00639) Pfam (PF03372) In PDB | Bos taurus (bovine) | Deoxyribonuclease I, DNase I |
| 3 | C | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 1 | In PDB GlyTouCan (G23450YU) | |||
| 4 | A | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 5 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | water | water | 18.0 | 383 | Chemie (HOH) |
Sequence modifications
A: 1 - 374 (UniProt: P63270)
| PDB | External Database | Details |
|---|---|---|
| Gln 359 | Pro 361 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 70825.1 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1235.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 587.3 | |
| All* | Total formula weight | 72647.5 |
