5vne

X-ray diffraction
2.7Å resolution

Crystal structure of Sec23a/Sec24a/Sec22 complexed with Emp24 sorting motif

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-126626 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Protein transport protein Sec23A Chain: A
Molecule details ›
Chain: A
Length: 764 amino acids
Theoretical weight: 86.18 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q15436 (Residues: 1-764; Coverage: 100%)
Gene name: SEC23A
Sequence domains:
Structure domains:
Protein transport protein Sec24A Chain: B
Molecule details ›
Chain: B
Length: 748 amino acids
Theoretical weight: 84.34 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: O95486 (Residues: 346-1093; Coverage: 68%)
Gene name: SEC24A
Sequence domains:
Structure domains:
Vesicle-trafficking protein SEC22b Chain: C
Molecule details ›
Chain: C
Length: 157 amino acids
Theoretical weight: 18.03 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: O08547 (Residues: 1-157; Coverage: 73%)
Gene names: Sec22b, Sec22l1
Sequence domains:
Structure domains: Longin domain
EMP24 Chain: D
Molecule details ›
Chain: D
Length: 3 amino acids
Theoretical weight: 317 Da

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: C2
Unit cell:
a: 157.757Å b: 96.501Å c: 126.574Å
α: 90° β: 91.63° γ: 90°
R-values:
R R work R free
0.226 0.224 0.266
Expression systems:
  • Trichoplusia ni
  • Escherichia coli