1hxz

X-ray diffraction
1.8Å resolution

MINIPROTEIN MP-2 COMPLEX WITH STREPTAVIDIN

Released:
Source organism: Streptomyces avidinii
Entry authors: Yang HW, Liu DQ, Fan X, White MA, Fox RO

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-149697 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Streptavidin Chains: A, B
Molecule details ›
Chains: A, B
Length: 129 amino acids
Theoretical weight: 13.41 KDa
Source organism: Streptomyces avidinii
Expression system: Escherichia coli
UniProt:
  • Canonical: P22629 (Residues: 35-163; Coverage: 81%)
Sequence domains: Avidin family
Structure domains: Avidin-like
MP-2 Chains: C, D
Molecule details ›
Chains: C, D
Length: 14 amino acids
Theoretical weight: 1.65 KDa
Source organism: Streptomyces avidinii
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MACSCIENCE
Spacegroup: C2221
Unit cell:
a: 81.926Å b: 82.599Å c: 89.34Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.23
Expression systems:
  • Escherichia coli
  • Not provided