5j5c

X-ray diffraction
3.4Å resolution

Crystal structure of ARL1-GTP and DCB domain of BIG1 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-154151 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ADP-ribosylation factor-like protein 1 Chain: A
Molecule details ›
Chain: A
Length: 168 amino acids
Theoretical weight: 19.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P40616 (Residues: 16-181; Coverage: 92%)
Gene name: ARL1
Sequence domains: ADP-ribosylation factor family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Brefeldin A-inhibited guanine nucleotide-exchange protein 1 Chain: B
Molecule details ›
Chain: B
Length: 224 amino acids
Theoretical weight: 24.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y6D6 (Residues: 1-224; Coverage: 12%)
Gene names: ARFGEF1, ARFGEP1, BIG1
Sequence domains: Mon2/Sec7/BIG1-like, dimerisation and cyclophilin-binding domain

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P6222
Unit cell:
a: 107.819Å b: 107.819Å c: 204.627Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.227 0.225 0.258
Expression system: Escherichia coli