7e34

X-ray diffraction
3.19Å resolution

Crystal structure of SUN1-Speedy A-CDK2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-131788 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Cyclin-dependent kinase 2 Chain: A
Molecule details ›
Chain: A
Length: 298 amino acids
Theoretical weight: 33.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P24941 (Residues: 2-298; Coverage: 100%)
Gene names: CDK2, CDKN2
Sequence domains: Protein kinase domain
Speedy protein A Chain: B
Molecule details ›
Chain: B
Length: 153 amino acids
Theoretical weight: 18.56 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5MJ70 (Residues: 61-213; Coverage: 49%)
Gene names: SPDY1, SPDYA, SPY1
Sequence domains: Cell cycle regulatory protein
SUN domain-containing protein 1 Chain: C
Molecule details ›
Chain: C
Length: 46 amino acids
Theoretical weight: 5.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O94901 (Residues: 126-171; Coverage: 6%)
Gene names: KIAA0810, SUN1, UNC84A

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: C2221
Unit cell:
a: 59.34Å b: 183.525Å c: 103.829Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.254 0.252 0.3
Expression system: Escherichia coli BL21(DE3)