› 3h0x

X-ray diffraction
1.92Å resolution

Crystal structure of peptide-binding domain of Kar2 protein from Saccharomyces cerevisiae

Released:
DOI: 10.2210/pdb3h0x/pdb
PDB entry 3h0x coloured by chain, front view.
PDB entry 3h0x coloured by chain, side view.
PDB entry 3h0x coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Entry authors: Osipiuk J, Bigelow L, Gu M, Sahi C, Craig EA, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-147743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endoplasmic reticulum chaperone BiP Chain: A
Molecule details ›
Chain: A
Length: 152 amino acids
Theoretical weight: 16.41 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P16474 (Residues: 438-586; Coverage: 23%)
Gene names: GRP78, J1248, KAR2, SSD1, YJL034W
Structure domains: Substrate Binding Domain Of DNAk; Chain A, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 41.846Å b: 103.113Å c: 80.792Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.23
Expression system: Escherichia coli

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