› 7kb2

X-ray diffraction
1.6Å resolution

Putative ankyrin repeat domain-containing protein from Enterobacter cloacae

Released:
DOI: 10.2210/pdb7kb2/pdb
PDB entry 7kb2 coloured by chain, front view.
PDB entry 7kb2 coloured by chain, side view.
PDB entry 7kb2 coloured by chain, top view.
Source organism: Enterobacter cloacae subsp. cloacae ATCC 13047
Entry authors: Osipiuk J, Tesar C, Endres M, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101841 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ANK_REP_REGION domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 180 amino acids
Theoretical weight: 19.96 KDa
Source organism: Enterobacter cloacae subsp. cloacae ATCC 13047
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H3CKN4 (Residues: 28-204; Coverage: 70%)
Gene name: ECL_01554
Sequence domains: Ankyrin repeats (3 copies)

Ligands and Environments

3 bound ligands:
Ligand 1PE 1 x 1PE
Ligand ACT 1 x ACT
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 52.587Å b: 56.354Å c: 106.123Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.18 0.226
Expression system: Escherichia coli BL21(DE3)

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