› 2raq

X-ray diffraction
3.11Å resolution

Crystal structure of the MTH889 protein from Methanothermobacter thermautotrophicus. Northeast Structural Genomics Consortium target TT205

Released:
DOI: 10.2210/pdb2raq/pdb
PDB entry 2raq coloured by chain, front view.
PDB entry 2raq coloured by chain, side view.
PDB entry 2raq coloured by chain, top view.
Source organism: Methanothermobacter thermautotrophicus str. Delta H
Entry authors: Forouhar F, Su M, Xu X, Seetharaman J, Mao L, Xiao R, Ma L-C, Conover K, Baran MC, Acton TB, Montelione GT, Arrowsmith CH, 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 domain:

Structure analysis Details

Assembly composition:
homo tetradecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127868 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Conserved protein Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 97 amino acids
Theoretical weight: 10.96 KDa
Source organism: Methanothermobacter thermautotrophicus str. Delta H
Expression system: Escherichia coli
UniProt:
  • Canonical: O26975 (Residues: 1-97; Coverage: 100%)
Gene name: MTH_889
Sequence domains: Uncharacterized ArCR, COG1888
Structure domains: MTH889-like domain

Ligands and Environments

1 bound ligand:
Ligand CA 14 x CA
1 modified residue:
Ligand MSE 21 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P42212
Unit cell:
a: 113.569Å b: 113.569Å c: 114.53Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.216 0.28
Expression system: Escherichia coli

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