› 3hxj

X-ray diffraction
2Å resolution

Crystal Structure of Pyrrolo-quinoline quinone (PQQ_DH) from Methanococcus maripaludis, Northeast Structural Genomics Consortium Target MrR86

Released:
DOI: 10.2210/pdb3hxj/pdb
PDB entry 3hxj coloured by chain, front view.
PDB entry 3hxj coloured by chain, side view.
PDB entry 3hxj coloured by chain, top view.
Source organism: Methanococcus maripaludis C7
Entry authors: Forouhar F, Chen Y, Seetharaman J, Sahdev S, Xiao R, Ciccosanti C, Foote EL, Zhao L, 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:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108131 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyrrolo-quinoline quinone Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 330 amino acids
Theoretical weight: 37.29 KDa
Source organism: Methanococcus maripaludis C7
Expression system: Escherichia coli
UniProt:
  • Canonical: A6VIT4 (Residues: 1-322; Coverage: 100%)
Gene name: MmarC7_1297
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand SO4 7 x SO4
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 99.225Å b: 66.958Å c: 112.082Å
α: 90° β: 115.29° γ: 90°
R-values:
R R work R free
0.197 0.195 0.242
Expression system: Escherichia coli

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