X-ray diffraction
1.78Å resolution

High Resolution Crystal Structure of protein Maqu_3174 from Marinobacter aquaeolei, Northeast Structural Genomics Consortium Target MqR197

Entry authors: Kuzin A, Chen Y, Seetharaman J, Mao M, Xiao R, Ciccosanti C, Wang H, Everett JK, Nair R, Acton TB, Rost B, Montelione GT, Hunt JF, Tong L, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Uncharacterized protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 161 amino acids
Theoretical weight: 17.97 KDa
Source organism: Marinobacter hydrocarbonoclasticus VT8
Expression system: Escherichia coli
  • Canonical: A1U5H9 (Residues: 1-153; Coverage: 100%)
Gene name: Maqu_3174
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P212121
Unit cell:
a: 55.26Å b: 55.6Å c: 102.34Å
α: 90° β: 90° γ: 90°
R R work R free
0.2 0.197 0.24
Expression system: Escherichia coli