› 3sk7

X-ray diffraction
1.5Å resolution

Crystal Structure of V. cholerae SeqA

Released:
DOI: 10.2210/pdb3sk7/pdb
PDB entry 3sk7 coloured by chain, front view.
PDB entry 3sk7 coloured by chain, side view.
PDB entry 3sk7 coloured by chain, top view.
Source organism: Vibrio cholerae NCTC 8457
Entry authors: Chung YS, Guarne A

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164031 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein SeqA Chains: A, B
Molecule details ›
Chains: A, B
Length: 116 amino acids
Theoretical weight: 13.29 KDa
Source organism: Vibrio cholerae NCTC 8457
Expression system: Escherichia coli BL21
Structure domains: Replication modulator SeqA, C-terminal DNA-binding domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand FME 2 x FME

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C, NSLS BEAMLINE X25
Spacegroup: P212121
Unit cell:
a: 29.008Å b: 55.029Å c: 135.534Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.159 0.156 0.204
Expression system: Escherichia coli BL21

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