› 2f1r

X-ray diffraction
2.1Å resolution

Crystal Structure of molybdopterin-guanine biosynthesis protein B (mobB)

Released:
DOI: 10.2210/pdb2f1r/pdb
PDB entry 2f1r coloured by chain, front view.
PDB entry 2f1r coloured by chain, side view.
PDB entry 2f1r coloured by chain, top view.
Source organism: Archaeoglobus fulgidus
Entry authors: Damodharan L, Eswaramoorthy S, Kumaran D, Swaminathan S, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127937 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Molybdopterin-guanine dinucleotide biosynthesis protein B (MobB) domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 171 amino acids
Theoretical weight: 19.74 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli
UniProt:
  • Canonical: O28031 (Residues: 2-159; Coverage: 99%)
Gene name: AF_2253
Sequence domains: Molybdopterin guanine dinucleotide synthesis protein B
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand CL 1 x CL
Ligand PR 1 x PR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 37.98Å b: 63.93Å c: 66.01Å
α: 90° β: 95.3° γ: 90°
R-values:
R R work R free
0.191 0.186 0.253
Expression system: Escherichia coli

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