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Crystal structure of ankyrin repeat and socs box-containing protein 9 (ASB9) in complex with elonginb and elonginc

Analyse Crystal structure of ankyrin repeat and socs box-containing protein 9 (ASB9) in… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3ZKJ
Type
protein
Length
854 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ankyrin repeat and socs box protein 9; Transcription elongation factor B polypeptide 1…
UniProt
Q96DX5, Q15369, Q15370
Ligands
CL
Pockets
9 · best druggability 0.64

Structure

x-ray diffraction · 6 distinct chains · 45% helix, 10% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAnkyrin repeat and socs box protein 9protein25753% helix, 2% strandQ96DX5
BTranscription elongation factor B polypeptide 1protein8250% helix, 13% strandQ15369
CTranscription elongation factor B polypeptide 2protein7021% helix, 26% strandQ15370
DAnkyrin repeat and socs box protein 9protein25952% helix, 2% strandQ96DX5
ETranscription elongation factor B polypeptide 1protein8151% helix, 12% strandQ15369
FTranscription elongation factor B polypeptide 2protein10514% helix, 36% strandQ15370

Ligands and binding sites

  • CL · Chloride ion · ion · 2 copies · chains A, D, F
  • EDO · 1,2-ethanediol · additive · 2 copies · chains A, D
  • PEG · Di(hydroxyethyl)ether · additive · chains A

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

Pockets

9 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14550.640.7743empty
24440.620.7646empty
31190.420.7620empty
4580.410.8122empty
51160.410.7621empty

Interfaces

7 interfaces between chains.

  • E–F · 1158 Ų buried · 14 hydrogen bonds · protein-protein
  • B–C · 1029 Ų buried · 10 hydrogen bonds · protein-protein
  • D–E · 834 Ų buried · 4 hydrogen bonds · protein-protein
  • A–B · 819 Ų buried · 4 hydrogen bonds · protein-protein
  • A–D · 588 Ų buried · 20 hydrogen bonds · protein-protein

Compared structures

  • 3ZKJ · Crystal Structure of Ankyrin Repeat and Socs Box-Containing Protein 9 (Asb9) in Complex… · the same entry in another collection · chain F against F, TM-score 1.00
  • Q96DX5 · AlphaFold monomer V2.0 prediction for ankyrin repeat and socs box protein 9 (Q96DX5) · a predicted model of the same protein · chain A against A, TM-score 0.99
  • Q15369 · AlphaFold monomer V2.0 prediction for elongin-C (Q15369) · a predicted model of the same protein · chain B against A, TM-score 0.98
  • Q15370 · AlphaFold monomer V2.0 prediction for elongin-B (Q15370) · a predicted model of the same protein · chain F against A, TM-score 0.98

Analyse

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