› 6d7i

X-ray diffraction
2Å resolution

CTX-M-14 Apoenzyme D233N Point Mutant

Released:
DOI: 10.2210/pdb6d7i/pdb
PDB entry 6d7i coloured by chain, front view.
PDB entry 6d7i coloured by chain, side view.
PDB entry 6d7i coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Kemp M, Nichols D, Chen Y

Function and Biology Details

Reaction catalysed: 
A beta-lactam + H(2)O = a substituted beta-amino acid
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-124843 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase Chain: A
Molecule details ›
Chain: A
Length: 263 amino acids
Theoretical weight: 28 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: H6UQI0 (Residues: 22-284; Coverage: 100%)
Gene name: CTX-M-14
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P3221
Unit cell:
a: 41.809Å b: 41.809Å c: 231.951Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.198 0.233
Expression system: Escherichia coli BL21(DE3)

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