› 3nqr

X-ray diffraction
2Å resolution

A putative CBS domain-containing protein from Salmonella typhimurium LT2

Released:
DOI: 10.2210/pdb3nqr/pdb
PDB entry 3nqr coloured by chain, front view.
PDB entry 3nqr coloured by chain, side view.
PDB entry 3nqr coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Filippova EV, Minasov G, Kiryukhina O, Shuvalova L, Cui H, Joachimiak A, Anderson FW, 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-141065 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Magnesium and cobalt efflux protein CorC Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 127 amino acids
Theoretical weight: 14.88 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0A2L3 (Residues: 65-191; Coverage: 44%)
Gene names: STM0667, corC
Sequence domains: CBS domain
Structure domains: CBS domain Like

Ligands and Environments

1 bound ligand:
Ligand AMP 4 x AMP
1 modified residue:
Ligand MSE 28 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P21
Unit cell:
a: 52.123Å b: 54.122Å c: 92.119Å
α: 90° β: 94.78° γ: 90°
R-values:
R R work R free
0.194 0.19 0.258
Expression system: Escherichia coli BL21

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