› 3pjy

X-ray diffraction
1.55Å resolution

Crystal structure of a putative transcription regulator (R01717) from Sinorhizobium meliloti 1021 at 1.55 A resolution

Released:
DOI: 10.2210/pdb3pjy/pdb
PDB entry 3pjy coloured by chain, front view.
PDB entry 3pjy coloured by chain, side view.
PDB entry 3pjy coloured by chain, top view.
Source organism: Sinorhizobium meliloti
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 analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187907 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical signal peptide protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 136 amino acids
Theoretical weight: 15.47 KDa
Source organism: Sinorhizobium meliloti
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92PM3 (Residues: 29-163; Coverage: 83%)
Gene name: SMc00288
Sequence domains: Uncharacterized ACR, COG1430
Structure domains: Protein of unknown function DUF192

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand CL 2 x CL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P43212
Unit cell:
a: 63.435Å b: 63.435Å c: 153.938Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.161 0.19
Expression system: Escherichia coli

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