› 2r3s

X-ray diffraction
2.15Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE O-METHYLTRANSFERASE (NPUN_R0239) FROM NOSTOC PUNCTIFORME PCC 73102 AT 2.15 A RESOLUTION

Released:
DOI: 10.2210/pdb2r3s/pdb
PDB entry 2r3s coloured by chain, front view.
PDB entry 2r3s coloured by chain, side view.
PDB entry 2r3s coloured by chain, top view.
Source organism: Nostoc punctiforme PCC 73102
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-163209 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
uncharacterized protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 335 amino acids
Theoretical weight: 37.03 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand CL 2 x CL
Ligand EDO 10 x EDO
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P41212
Unit cell:
a: 93.9Å b: 93.9Å c: 180.52Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.188 0.228
Expression system: Escherichia coli

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