› 3jzv

X-ray diffraction
2.3Å resolution

Crystal structure of Rru_A2000 from Rhodospirillum rubrum: A cupin-2 domain.

Released:
DOI: 10.2210/pdb3jzv/pdb
PDB entry 3jzv coloured by chain, front view.
PDB entry 3jzv coloured by chain, side view.
PDB entry 3jzv coloured by chain, top view.
Source organism: Rhodospirillum rubrum ATCC 11170
Entry authors: Ramagopal UA, Toro R, Burley SK, Almo SC, 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

Assemblies composition:
homo dimer (preferred)
homo hexamer
Assembly name:
PDBe Complex ID:
PDB-CPX-173912 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
1-methylthio-D-xylulose 5-phosphate methylsulfurylase Chain: A
Molecule details ›
Chain: A
Length: 166 amino acids
Theoretical weight: 18.6 KDa
Source organism: Rhodospirillum rubrum ATCC 11170
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2RSU5 (Residues: 2-156; Coverage: 99%)
Gene names: Rru_A2000, cupin
Sequence domains: Cupin domain
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand MN 1 x MN
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: R32
Unit cell:
a: 90.886Å b: 90.886Å c: 161.252Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.227 0.225 0.278
Expression system: Escherichia coli BL21(DE3)

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