X-ray diffraction
3Å resolution

crystal structure of SSB from homo sapiens

Source organism: Homo sapiens
Entry authors: Li YH, Gao ZQ, Dong YH

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
SOSS complex subunit B1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 115 amino acids
Theoretical weight: 13.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9BQ15 (Residues: 1-109; Coverage: 52%)
  • Best match: Q9BQ15-2 (Residues: 1-10)
Gene names: LP3587, NABP2, OBFC2B, SSB1
Sequence domains: OB-fold nucleic acid binding domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P3121
Unit cell:
a: 137.691Å b: 137.691Å c: 83.82Å
α: 90° β: 90° γ: 120°
R R work R free
0.267 0.264 0.289
Expression system: Escherichia coli BL21(DE3)