3MN5
Structures of actin-bound WH2 domains of Spire and the implication for filament nucleation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Actin, alpha skeletal muscle | polymer | 359 | 40087.6 | 1 | UniProt (P68135) Pfam (PF00022) | Oryctolagus cuniculus (European rabbit Japanese white rabbit domestic rabbit rabbits) | Alpha-actin-1 |
| 2 | B (S) | Protein spire | polymer | 38 | 4312.0 | 1 | UniProt (Q9U1K1) | Drosophila melanogaster (Fruit fly) | |
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 5 | E (A) | LATRUNCULIN B | non-polymer | 395.5 | 1 | Chemie (LAB) | |||
| 6 | F, G (A, S) | water | water | 18.0 | 489 | Chemie (HOH) |
Sequence modifications
A: 1 - 375 (UniProt: P68135)
| PDB | External Database | Details |
|---|---|---|
| - | Pro 40 | deletion |
| - | Arg 41 | deletion |
| - | His 42 | deletion |
| - | Gln 43 | deletion |
| - | Gly 44 | deletion |
| - | Val 45 | deletion |
| - | Met 46 | deletion |
| - | Val 47 | deletion |
| - | Gly 48 | deletion |
| - | Met 49 | deletion |
| - | Gly 50 | deletion |
| - | Gln 51 | deletion |
| - | Lys 52 | deletion |
| - | Asp 53 | deletion |
| - | Ser 54 | deletion |
| - | Tyr 55 | deletion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 44399.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 942.8 | |
| All* | Total formula weight | 45342.3 |
