› 2b8m

X-ray diffraction
1.7Å resolution

Crystal structure of a rmlc-like cupin family protein with a double-stranded beta-helix fold (mj0764) from methanocaldococcus jannaschii at 1.70 A resolution

Released:
DOI: 10.2210/pdb2b8m/pdb
PDB entry 2b8m coloured by chain, front view.
PDB entry 2b8m coloured by chain, side view.
PDB entry 2b8m coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii
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 domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176573 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical protein MJ0764 Chain: A
Molecule details ›
Chain: A
Length: 117 amino acids
Theoretical weight: 13.83 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58174 (Residues: 1-116; Coverage: 100%)
Gene name: MJ0764
Sequence domains: Cupin
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand SO4 3 x SO4
Ligand CL 1 x CL
Ligand EDO 3 x EDO
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P3121
Unit cell:
a: 49.83Å b: 49.83Å c: 78.74Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.152 0.149 0.204
Expression system: Escherichia coli

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