› 3d4r

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF a DUF2118 family protein (MMP0046) FROM METHANOCOCCUS MARIPALUDIS AT 2.20 A RESOLUTION

Released:
DOI: 10.2210/pdb3d4r/pdb
PDB entry 3d4r coloured by chain, front view.
PDB entry 3d4r coloured by chain, side view.
PDB entry 3d4r coloured by chain, top view.
Source organism: Methanococcus maripaludis
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179880 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Domain of Unknown Function from the Pfam-B_34464 Family Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 169 amino acids
Theoretical weight: 19.81 KDa
Source organism: Methanococcus maripaludis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6M171 (Residues: 1-150; Coverage: 100%)
Gene name: MMP0046
Sequence domains: Uncharacterized protein conserved in archaea (DUF2118)
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand EDO 10 x EDO
Ligand PEG 1 x PEG
1 modified residue:
Ligand MSE 36 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 88.877Å b: 109.858Å c: 135.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.193 0.236
Expression system: Escherichia coli

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