PDBe 3q5d

X-ray diffraction
2.7Å resolution

crystal structure of human Atlastin-1 (residues 1-447) bound to GDP, crystal form 1

Source organism: Homo sapiens
Primary publication:
Structural basis for the nucleotide-dependent dimerization of the large G protein atlastin-1/SPG3A.
Proc. Natl. Acad. Sci. U.S.A. 108 2216-21 (2011)
PMID: 21220294

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Atlastin-1 Chain: A
Molecule details ›
Chain: A
Length: 447 amino acids
Theoretical weight: 51.79 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8WXF7 (Residues: 1-447; Coverage: 80%)
Gene names: ATL1, GBP3, SPG3A
Sequence domains: Guanylate-binding protein, N-terminal domain

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P6522
Unit cell:
a: 145.353Å b: 145.353Å c: 104.168Å
α: 90° β: 90° γ: 120°
R R work R free
0.194 0.188 0.25
Expression system: Escherichia coli BL21(DE3)