› 3m92

X-ray diffraction
2.05Å resolution

The structure of yciN, an unchracterized protein from Shigella flexneri.

Released:
DOI: 10.2210/pdb3m92/pdb
PDB entry 3m92 coloured by chain, front view.
PDB entry 3m92 coloured by chain, side view.
PDB entry 3m92 coloured by chain, top view.
Source organism: Shigella flexneri 2a str. 2457T
Entry authors: Cuff ME, Xu X, Cui H, Chin S, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-142016 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein YciN Chains: A, B
Molecule details ›
Chains: A, B
Length: 107 amino acids
Theoretical weight: 12.25 KDa
Source organism: Shigella flexneri 2a str. 2457T
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0AB64 (Residues: 1-83; Coverage: 100%)
Gene names: S1360, SF1275, yciN
Sequence domains: Protein of unknown function (DUF2498)
Structure domains: Protein of unknown function (DUF2498)

Ligands and Environments

2 bound ligands:
Ligand CL 1 x CL
Ligand NA 1 x NA
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3221
Unit cell:
a: 56.35Å b: 56.35Å c: 132.26Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.198 0.241
Expression system: Escherichia coli BL21

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