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SNF5 finger helix bound to the nucleosome

Analyse SNF5 finger helix bound to the nucleosome in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7EG6
Type
protein + DNA
Length
1,071 residues
Chains
11
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
SWI/SNF chromatin-remodeling complex subunit SNF5; Histone H3.2; Histone H4; Histone H2A…
UniProt
P18480, P84233, P62799, P06897, P02281
Pockets
20 · best druggability 0.77

Structure

electron microscopy · 9 distinct chains · 63% helix, 6% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
MSWI/SNF chromatin-remodeling complex subunit SNF5protein1878% helix, 0% strandP18480
AHistone H3.2protein9864% helix, 4% strandP84233
BHistone H4protein8260% helix, 7% strandP62799
C, GHistone H2A type 1protein10752% helix, 7% strandP06897
D, HHistone H2B 1.1protein9373% helix, 4% strandP02281
EHistone H3.2protein9566% helix, 4% strandP84233
FHistone H4protein8657% helix, 8% strandP62799
IDNA (235-mer)dna146——
JDNA (235-mer)dna146——

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15960.770.8370empty
24000.750.8652empty
34310.740.8441empty
410810.720.7665empty
52540.700.8633empty

Interfaces

38 interfaces between chains.

  • I–J · 6639 Ų buried · 543 hydrogen bonds · nucleic-nucleic
  • G–H · 2605 Ų buried · 20 hydrogen bonds · protein-protein
  • A–B · 2601 Ų buried · 26 hydrogen bonds · protein-protein
  • C–D · 2591 Ų buried · 18 hydrogen bonds · protein-protein
  • E–F · 2590 Ų buried · 22 hydrogen bonds · protein-protein

Compared structures

  • 7EG6 · Snf5 Finger Helix bound to the nucleosome · the same entry in another collection · chain J against J, TM-score 1.00
  • P84233 · AlphaFold monomer V2.0 prediction for histone H3.2 (P84233) · a predicted model of the same protein · chain E against A, TM-score 0.99

Analyse

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