› 3eeq

X-ray diffraction
2.3Å resolution

Crystal structure of a putative cobalamin biosynthesis protein G homolog from Sulfolobus solfataricus

Released:
DOI: 10.2210/pdb3eeq/pdb
PDB entry 3eeq coloured by chain, front view.
PDB entry 3eeq coloured by chain, side view.
PDB entry 3eeq coloured by chain, top view.
Source organism: Saccharolobus solfataricus
Entry authors: Bonanno JB, Gilmore M, Bain KT, Chang S, Romero R, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-189010 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cobalamin biosynthesis protein G homolog, putative (CbiG-like) Chains: A, B
Molecule details ›
Chains: A, B
Length: 336 amino acids
Theoretical weight: 37.78 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97WD0 (Residues: 7-7, 10-126, 130-336; Coverage: 96%)
Gene names: SSO2297, cbiG-like
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P212121
Unit cell:
a: 66.015Å b: 97.5Å c: 107.322Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.239 0.237 0.284
Expression system: Escherichia coli BL21(DE3)

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