› 3l9a

X-ray diffraction
1.3Å resolution

Structure of the C-terminal domain from a Streptococcus mutans hypothetical

Released:
DOI: 10.2210/pdb3l9a/pdb
PDB entry 3l9a coloured by chain, front view.
PDB entry 3l9a coloured by chain, side view.
PDB entry 3l9a coloured by chain, top view.
Source organism: Streptococcus mutans
Entry authors: Singer AU, Cuff ME, Xu X, Cui H, Edwards AM, Joachimiak A, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106982 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase C51 domain-containing protein Chain: X
Molecule details ›
Chain: X
Length: 88 amino acids
Theoretical weight: 10.38 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A2V8B8 (Residues: 152-239; Coverage: 37%)
Structure domains: Signal recognition particle alu RNA binding heterodimer, srp9/1

Ligands and Environments

2 bound ligands:
Ligand GOL 1 x GOL
Ligand NA 1 x NA
1 modified residue:
Ligand MSE 1 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: I4
Unit cell:
a: 64.08Å b: 64.08Å c: 39.975Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.135 0.134 0.155
Expression system: Escherichia coli BL21(DE3)

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