› 3c2q

X-ray diffraction
2Å resolution

Crystal structure of conserved putative LOR/SDH protein from Methanococcus maripaludis S2

Released:
DOI: 10.2210/pdb3c2q/pdb
PDB entry 3c2q coloured by chain, front view.
PDB entry 3c2q coloured by chain, side view.
PDB entry 3c2q coloured by chain, top view.
Source organism: Methanococcus maripaludis S2
Entry authors: Duke N, Gu M, Mulligan R, Conrad B, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179865 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized conserved protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 345 amino acids
Theoretical weight: 38.16 KDa
Source organism: Methanococcus maripaludis S2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6LXX7 (Residues: 74-415; Coverage: 82%)
Gene name: MMP1218
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand NI 1 x NI
Ligand IMD 4 x IMD
1 modified residue:
Ligand MSE 26 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P41212
Unit cell:
a: 119.592Å b: 119.592Å c: 161.737Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.191 0.217
Expression system: Escherichia coli

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