› 4iqn

X-ray diffraction
1.75Å resolution

Crystal structure of uncharacterized protein from Salmonella enterica subsp. enterica serovar typhimurium str. 14028s

Released:
DOI: 10.2210/pdb4iqn/pdb
PDB entry 4iqn coloured by chain, front view.
PDB entry 4iqn coloured by chain, side view.
PDB entry 4iqn coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Entry authors: Chang C, Hatzos-Skintges C, Adkins JN, Brown RN, Cort JR, Heffron F, Nakayasu ES, Jedrzejczak R, Joachimiak A, Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101270 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Putative cytoplasmic protein Chain: A
Molecule details ›
Chain: A
Length: 225 amino acids
Theoretical weight: 26.31 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0F6B4U8 (Residues: 1-222; Coverage: 100%)
Gene name: STM14_3108
Sequence domains: Domain of unknown function (DUF5066)
Structure domains: Domain of unknown function (DUF5066)
Putative cytoplasmic protein Chain: B
Molecule details ›
Chain: B
Length: 225 amino acids
Theoretical weight: 26.36 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0F6B4U8 (Residues: 1-222; Coverage: 100%)
Gene name: STM14_3108
Sequence domains: Domain of unknown function (DUF5066)
Structure domains: Domain of unknown function (DUF5066)
Putative cytoplasmic protein Chain: C
Molecule details ›
Chain: C
Length: 225 amino acids
Theoretical weight: 26.32 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0F6B4U8 (Residues: 1-222; Coverage: 100%)
Gene name: STM14_3108
Sequence domains: Domain of unknown function (DUF5066)
Structure domains: Domain of unknown function (DUF5066)

Ligands and Environments

2 bound ligands:
Ligand PEG 1 x PEG
Ligand PG4 1 x PG4
3 modified residues:
Ligand MSE 21 x MSE
Ligand MLY 11 x MLY
Ligand MLZ 1 x MLZ

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 62.138Å b: 95.477Å c: 69.897Å
α: 90° β: 109.66° γ: 90°
R-values:
R R work R free
0.138 0.135 0.196
Expression system: Escherichia coli BL21(DE3)

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