› 1l1d

X-ray diffraction
1.85Å resolution

Crystal structure of the C-terminal methionine sulfoxide reductase domain (MsrB) of N. gonorrhoeae pilB

Released:
DOI: 10.2210/pdb1l1d/pdb
PDB entry 1l1d coloured by chain, front view.
PDB entry 1l1d coloured by chain, side view.
PDB entry 1l1d coloured by chain, top view.
Source organism: Neisseria gonorrhoeae
Primary publication:
The mirrored methionine sulfoxide reductases of Neisseria gonorrhoeae pilB.
Lowther WT, Weissbach H, Etienne F, Brot N, Matthews BW
Nat Struct Biol 9 348-52 (2002)
PMID: 11938352

Function and Biology Details

Reactions catalysed: 
L-methionine + thioredoxin disulfide + H(2)O = L-methionine (S)-S-oxide + thioredoxin
Peptide-L-methionine + thioredoxin disulfide + H(2)O = peptide-L-methionine (R)-S-oxide + thioredoxin
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-147157 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptide methionine sulfoxide reductase MsrA/MsrB Chains: A, B
Molecule details ›
Chains: A, B
Length: 152 amino acids
Theoretical weight: 17.02 KDa
Source organism: Neisseria gonorrhoeae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P14930 (Residues: 375-522; Coverage: 28%)
Gene names: msrAB, pilB
Sequence domains: SelR domain
Structure domains: Peptide methionine sulfoxide reductase.

Ligands and Environments

1 bound ligand:
Ligand CAC 3 x CAC
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P21212
Unit cell:
a: 67.354Å b: 68.078Å c: 62.777Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 0.237
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

31 review citations

Protein sulfenic acids in redox signaling.
Poole et al. (2004)
30 more

9 mentions without citation

Analysis and functional prediction of reactive cysteine residues.
Marino et al. (2012)
8 more