› 3koj

X-ray diffraction
1.9Å resolution

Crystal structure of the SSB domain of Q5N255_SYNP6 protein from Synechococcus sp. Northeast Structural Genomics Consortium Target SnR59a.

Released:
DOI: 10.2210/pdb3koj/pdb
PDB entry 3koj coloured by chain, front view.
PDB entry 3koj coloured by chain, side view.
PDB entry 3koj coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 6301
Entry authors: Vorobiev S, Su M, Seetharaman J, Wang H, Foote LE, Ciccosanti C, Janjua H, Xiao R, Acton TB, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102042 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Single-stranded DNA-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 108 amino acids
Theoretical weight: 12.35 KDa
Source organism: Synechococcus elongatus PCC 6301
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H3K9J4 (Residues: 1-98; Coverage: 66%)
Gene names: syc1425_d, ycf41
Sequence domains: Single-strand binding protein family
Structure domains: Nucleic acid-binding proteins

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2221
Unit cell:
a: 70.843Å b: 113.028Å c: 73.382Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.201 0.218
Expression system: Escherichia coli BL21(DE3)

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