› 3rpx

X-ray diffraction
2.65Å resolution

Crystal structure of complement component 1, q subcomponent binding protein, C1QBP

Released:
DOI: 10.2210/pdb3rpx/pdb
PDB entry 3rpx coloured by chain, front view.
PDB entry 3rpx coloured by chain, side view.
PDB entry 3rpx coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Tempel W, Tong Y, Crombet L, Shen Y, Guan X, Nedyalkova L, Walker JR, Arrowsmith CH, Edwards AM, Bountra C, Weigelt J, Park H, Structural Genomics Consortium (SGC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170441 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Complement component 1 Q subcomponent-binding protein, mitochondrial Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 194 amino acids
Theoretical weight: 22.13 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q07021 (Residues: 96-282; Coverage: 66%)
Gene names: C1QBP, GC1QBP, HABP1, SF2P32
Sequence domains: Mitochondrial glycoprotein
Structure domains: Mitochondrial glycoprotein

Ligands and Environments

1 bound ligand:
Ligand UNX 19 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: I222
Unit cell:
a: 115.68Å b: 123.77Å c: 137.11Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.195 0.224
Expression system: Escherichia coli BL21(DE3)

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