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Structure of the fanconi anemia id complex bound to icl DNA

Analyse Structure of the fanconi anemia id complex bound to icl DNA in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6VAA
Type
protein + DNA
Length
2,396 residues
Chains
6
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Fanconi anemia, complementation group I; Fanconi anemia group D2 protein; DNA (26-mer)…
UniProt
B7ZMF2, Q9BXW9
Pockets
20 · best druggability 0.81

Structure

electron microscopy · 6 distinct chains · 69% helix, 2% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AFanconi anemia, complementation group Iprotein116869% helix, 1% strandB7ZMF2
BFanconi anemia group D2 proteinprotein115368% helix, 2% strandQ9BXW9
WDNA (26-mer)dna26——
XDNA (5'- D(P*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3')dna18——
YDNA (5'-D(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)- 3')dna15——
ZDNA (5'-D(*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)- 3')dna16——

Pockets

20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111840.810.82121empty
211330.770.7990empty
31610.750.9229empty
45060.730.8247empty
54090.700.8257empty

Interfaces

8 interfaces between chains.

  • A–B · 2545 Ų buried · 24 hydrogen bonds · protein-protein
  • W–X · 868 Ų buried · 39 hydrogen bonds · nucleic-nucleic
  • Y–Z · 634 Ų buried · 30 hydrogen bonds · nucleic-nucleic
  • B–Y · 397 Ų buried · 6 hydrogen bonds · protein-nucleic
  • B–Z · 273 Ų buried · 2 hydrogen bonds · protein-nucleic

Compared structures

  • 6VAA · Structure of the Fanconi Anemia ID complex bound to ICL DNA · the same entry in another collection · chain W against W, TM-score 1.00
  • Q9BXW9 · AlphaFold monomer V2.0 prediction for fanconi anemia group D2 protein (Q9BXW9) · a predicted model of the same protein · chain B against A, TM-score 0.85

Analyse

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