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Testing the water-mediated hin recombinase DNA recognition by systematic mutations

Analyse Testing the water-mediated hin recombinase DNA recognition by systematic… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1JKO
Type
protein + DNA
Length
74 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
5'-D(*TP*GP*TP*TP*TP*TP*TP*GP*GP*TP*AP*AP*GP*A)- 3'…
UniProt
P03013

Structure

x-ray diffraction · 3 distinct chains · 50% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A5'-D(*TP*GP*TP*TP*TP*TP*TP*GP*GP*TP*AP*AP*GP*A)- 3'dna14——
B5'-D(*AP*TP*CP*TP*TP*AP*CP*CP*AP*AP*AP*AP*AP*C)- 3'dna14——
CDNA-invertase hinprotein4650% helix, 0% strandP03013

Ligands and binding sites

  • TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · chains A, B

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

Interfaces

3 interfaces between chains.

  • A–B · 534 Ų buried · 53 hydrogen bonds · nucleic-nucleic
  • A–C · 461 Ų buried · 12 hydrogen bonds · protein-nucleic
  • B–C · 411 Ų buried · 6 hydrogen bonds · protein-nucleic

Compared structures

  • 1JKO · Testing the Water-Mediated HIN Recombinase DNA Recognition by Systematic Mutations · the same entry in another collection · chain A against A, TM-score 1.00
  • P03013 · AlphaFold monomer V2.0 prediction for DNA-invertase hin (P03013) · a predicted model of the same protein · chain C against A, TM-score 0.89

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