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Cryo-EM structure of the regulatory linker of ALC1 bound to the NUCLEOSOME'S acidic patch: nucleosome class.

Analyse Cryo-EM structure of the regulatory linker of ALC1 bound to the NUCLEOSOME'S… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6ZHX
Type
protein + DNA
Length
1,074 residues
Chains
12
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Histone H3; Histone H4; Histone H2A type 1; Histone H2B 1.1; DNA (145-mer) widom 601…
EC
3.6.4.12
UniProt
A0A310TTQ1, P62799, P06897, P02281, Q86WJ1
Pockets
20 · best druggability 0.80

Structure

electron microscopy · 7 distinct chains · 63% helix, 5% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, EHistone H3protein9867% helix, 4% strandA0A310TTQ1
B, FHistone H4protein8360% helix, 7% strandP62799
C, GHistone H2A type 1protein11055% helix, 5% strandP06897
D, HHistone H2B 1.1protein9773% helix, 4% strandP02281
IDNA (145-mer) widom 601 sequencedna145——
JDNA (145-mer) widom 601 sequencedna145——
K, LChromodomain-helicase-DNA-binding protein 1-like (EC 3.6.4.12)protein40% helix, 0% strandQ86WJ1

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18400.800.8384empty
25990.800.8672empty
33910.750.8646empty
48240.740.7957empty
58500.740.7878empty

Interfaces

42 interfaces between chains.

  • I–J · 6563 Ų buried · 530 hydrogen bonds · nucleic-nucleic
  • C–D · 2606 Ų buried · 25 hydrogen bonds · protein-protein
  • E–F · 2594 Ų buried · 29 hydrogen bonds · protein-protein
  • G–H · 2586 Ų buried · 21 hydrogen bonds · protein-protein
  • A–B · 2572 Ų buried · 25 hydrogen bonds · protein-protein

Compared structures

  • 6ZHX · Cryo-EM structure of the regulatory linker of ALC1 bound to the nucleosome's acidic… · the same entry in another collection · chain L against L, TM-score 1.00

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