3l9d

X-ray diffraction
2.48Å resolution

The Crystal Structure of smu.1046c from Streptococcus mutans UA159

Released:
Source organism: Streptococcus mutans UA159
Entry authors: Su X-D, Huang YH, Liu X

Function and Biology Details

Reaction catalysed:
ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-184220 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RelA/SpoT domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 255 amino acids
Theoretical weight: 29.88 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DU97 (Residues: 1-221; Coverage: 100%)
Gene name: SMU_1046c
Sequence domains: Region found in RelA / SpoT proteins
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR-H
Spacegroup: C2
Unit cell:
a: 86.006Å b: 103.327Å c: 64.008Å
α: 90° β: 115.51° γ: 90°
R-values:
R R work R free
0.196 0.188 0.264
Expression system: Escherichia coli BL21(DE3)