› 4iaj

X-ray diffraction
1.91Å resolution

Crystal structure of a conserved domain protein (SP_1775) from Streptococcus pneumoniae TIGR4 at 1.91 A resolution

Released:
DOI: 10.2210/pdb4iaj/pdb
PDB entry 4iaj coloured by chain, front view.
PDB entry 4iaj coloured by chain, side view.
PDB entry 4iaj coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101463 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Conserved domain protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 78 amino acids
Theoretical weight: 9.22 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H2UR98 (Residues: 24-100; Coverage: 77%)
Gene name: SP_1775
Sequence domains: Domain of unknown function (DUF4649)
Structure domains: Dna Ligase; domain 1

Ligands and Environments

4 bound ligands:
Ligand UNL 9 x UNL
Ligand UNX 5 x UNX
Ligand EDO 8 x EDO
Ligand MG 3 x MG
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 50.152Å b: 98.168Å c: 68.93Å
α: 90° β: 107.2° γ: 90°
R-values:
R R work R free
0.182 0.18 0.232
Expression system: Escherichia coli

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