› 7ep9

X-ray diffraction
2.6Å resolution

The structure of carboxypeptidase from Fusobacterium nucleatum

Released:
DOI: 10.2210/pdb7ep9/pdb
PDB entry 7ep9 coloured by chain, front view.
PDB entry 7ep9 coloured by chain, side view.
PDB entry 7ep9 coloured by chain, top view.
Source organism: Fusobacterium nucleatum
Primary publication:
Structural and biochemical analyses of the tetrameric carboxypeptidase S9Cfn from Fusobacterium nucleatum.
Wang X, Cheng MT, Chen ZP, Jiang YL, Ge YS, Xia R, Hou WT
Acta Crystallogr D Struct Biol 77 1554-1563 (2021)
PMID: 34866611

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-241539 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
S9 family peptidase Chains: A, B, C, G
Molecule details ›
Chains: A, B, C, G
Length: 660 amino acids
Theoretical weight: 76.63 KDa
Source organism: Fusobacterium nucleatum
Expression system: Escherichia coli

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21212
Unit cell:
a: 192.004Å b: 124.797Å c: 128.898Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.229 0.274
Expression system: Escherichia coli

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Citations

1 citations in other articles

Characterization of an isolated lactase enzyme produced by Bacillus licheniformis ALSZ2 as a potential pharmaceutical supplement for lactose intolerance.
Amin et al. (2023)