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Drosophila NOT4 cbm peptide bound to human CAF40

Analyse Drosophila NOT4 cbm peptide bound to human CAF40 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6HOM
Type
protein
Length
595 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
CCR4-not transcription complex subunit 9; CCR4-not transcription complex subunit 4…
UniProt
Q92600, M9PCL9
Ligands
SO4
Pockets
7 · best druggability 0.54

Structure

x-ray diffraction · 4 distinct chains · 74% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ACCR4-not transcription complex subunit 9protein27375% helix, 0% strandQ92600
BCCR4-not transcription complex subunit 4, isoform Lprotein2556% helix, 0% strandM9PCL9
CCCR4-not transcription complex subunit 9protein27175% helix, 0% strandQ92600
DCCR4-not transcription complex subunit 4, isoform Lprotein2654% helix, 0% strandM9PCL9

Ligands and binding sites

  • SO4 · Sulfate ion · ion · 3 copies · chains A, D
  • TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · chains A, C
  • GOL · Glycerol · additive · chains C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11440.540.8121empty
21580.480.7725empty
31370.440.7616TRS
4970.410.7719empty
51050.390.7624empty

Interfaces

3 interfaces between chains.

  • C–D · 1163 Ų buried · 11 hydrogen bonds · protein-protein
  • A–C · 1008 Ų buried · 1 hydrogen bond · protein-protein
  • A–B · 992 Ų buried · 10 hydrogen bonds · protein-protein

Compared structures

  • 6HOM · Drosophila NOT4 CBM peptide bound to human CAF40 · the same entry in another collection · chain A against A, TM-score 1.00
  • Q92600 · AlphaFold monomer V2.0 prediction for CCR4-not transcription complex subunit 9 (Q92600) · a predicted model of the same protein · chain C against A, TM-score 0.99

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