› 3q3w

X-ray diffraction
1.89Å resolution

Isopropylmalate isomerase small subunit from Campylobacter jejuni.

Released:
DOI: 10.2210/pdb3q3w/pdb
PDB entry 3q3w coloured by chain, front view.
PDB entry 3q3w coloured by chain, side view.
PDB entry 3q3w coloured by chain, top view.
Source organism: Campylobacter jejuni subsp. jejuni IA3902
Entry authors: Osipiuk J, Gu M, Papazisi L, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163910 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-isopropylmalate dehydratase small subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 203 amino acids
Theoretical weight: 23.3 KDa
Source organism: Campylobacter jejuni subsp. jejuni IA3902
Expression system: Escherichia coli BL21(DE3)
Structure domains: Aconitase, domain 4

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21212
Unit cell:
a: 74.496Å b: 151.937Å c: 32.719Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.187 0.232
Expression system: Escherichia coli BL21(DE3)

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