1k8k

X-ray diffraction
2Å resolution

Crystal Structure of Arp2/3 Complex

Released:
Model geometry
Fit model/data
Source organism: Bos taurus
Primary publication:
Crystal structure of Arp2/3 complex.
Science 294 1679-84 (2001)
PMID: 11721045

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
PDBe Complex ID:
PDB-CPX-108370 (preferred)
Entry contents:
7 distinct polypeptide molecules
Macromolecules (7 distinct):
Actin-related protein 3 Chain: A
Molecule details ›
Chain: A
Length: 418 amino acids
Theoretical weight: 47.43 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P61157 (Residues: 1-418; Coverage: 100%)
Gene names: ACTR3, ARP3
Sequence domains: Actin
Structure domains:
Actin-related protein 2 Chain: B
Molecule details ›
Chain: B
Length: 394 amino acids
Theoretical weight: 44.82 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: A7MB62 (Residues: 1-394; Coverage: 100%)
Gene names: ACTR2, ARP2
Sequence domains: Actin
Structure domains:
Actin-related protein 2/3 complex subunit 1B Chain: C
Actin-related protein 2/3 complex subunit 2 Chain: D
Actin-related protein 2/3 complex subunit 3 Chain: E
Actin-related protein 2/3 complex subunit 4 Chain: F
Actin-related protein 2/3 complex subunit 5 Chain: G

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 111.71Å b: 130.4Å c: 204.93Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.216 0.251