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Bifunctional endonuclease in complex with ssdna

Analyse Bifunctional endonuclease in complex with ssdna in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4CXO
Type
protein
Length
255 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Endonuclease 2
EC
3.1.30.1
UniProt
Q9C9G4
Ligands
TMP, D5M, NAG, MAN, BMA, ZN, SO4

Structure

x-ray diffraction · 1 distinct chain · 64% helix, 7% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AEndonuclease 2 (EC 3.1.30.1)protein25564% helix, 7% strandQ9C9G4

Ligands and binding sites

  • TMP · Thymidine-5'-phosphate · ligand · 2 copies · chains A
  • D5M · 2'-deoxyadenosine-5'-monophosphate · ligand · chains A
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 6 copies · chains A
  • MAN · alpha-D-mannopyranose · sugar · 4 copies · chains A
  • BMA · beta-D-mannopyranose · sugar · 2 copies · chains A
  • ZN · Zinc ion · metal · 3 copies · chains A
  • SO4 · Sulfate ion · ion · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Modifications

Observed in the structure: 4 disulfide, 3 glycan (disulfide, N-glycosylation).

Compared structures

  • 4CXO · bifunctional endonuclease in complex with ssDNA · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9C9G4 · AlphaFold monomer V2.0 prediction for endonuclease 2 (Q9C9G4) · a predicted model of the same protein · chain A against A, TM-score 1.00

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