1LCU
Polylysine Induces an Antiparallel Actin Dimer that Nucleates Filament Assembly: Crystal Structure at 3.5 A Resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Actin, alpha skeletal muscle | polymer | 371 | 41344.2 | 2 | UniProt (P68135) Pfam (PF00022) | Oryctolagus cuniculus (rabbit) | Alpha-actin 1 |
| 2 | C, D, F, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) PubChem (271) | |||
| 3 | E, G, K (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) PubChem (312) | |||
| 4 | H, L (A, B) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
| 5 | I, M (A, B) | LATRUNCULIN A | non-polymer | 421.6 | 2 | Chemie (LAR) PubChem (20054953) PubChem (3891) PubChem (22832181) PubChem (22832298) PubChem (107993) PubChem (16760535) PubChem (24816451) PubChem (24832051) PubChem (445420) PubChem (53237841) PubChem (46936439) PubChem (57484570) PubChem (5353711) PubChem (5459089) PubChem (14133242) PubChem (5943927) PubChem (76327939) PubChem (6437378) PubChem (89005581) PubChem (70701335) PubChem (70820543) PubChem (10387471) PubChem (14133244) PubChem (91886139) PubChem (9931975) PubChem (124526973) PubChem (124674678) PubChem (134688496) PubChem (162879224) PubChem (162879223) PubChem (146159700) PubChem (162879221) PubChem (162879222) PubChem (162879225) PubChem (166640061) PubChem (168314144) | |||
| 6 | N, O (A, B) | water | water | 18.0 | 84 | Chemie (HOH) |
Sequence modifications
A, B: 15 - 385 (UniProt: P68135)
| PDB | External Database | Details |
|---|---|---|
| Val 56 | Gly 48 | conflict |
| Gly 60 | Lys 52 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 82688.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 2124.1 | |
| All* | Total formula weight | 84812.5 |






