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Crystal structure of mid domain from HAGO2 in complex with M7GPPPG

Analyse Crystal structure of mid domain from HAGO2 in complex with M7GPPPG in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3QX8
Type
protein
Length
399 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Protein argonaute-2
UniProt
Q9UKV8
Ligands
GTG
Pockets
4 · best druggability 0.35

Structure

x-ray diffraction · 1 distinct chain · 47% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, CProtein argonaute-2protein13347% helix, 17% strandQ9UKV8

Ligands and binding sites

  • GTG · 7-methyl-guanosine-5'-triphosphate-5'-guanosine · ligand · 3 copies · chains A, B, C

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

Pockets

4 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1840.350.7518empty
2600.330.7713empty
3580.330.7617empty
4670.300.7413empty

Interfaces

2 interfaces between chains.

  • B–C · 703 Ų buried · 8 hydrogen bonds · protein-protein
  • A–B · 677 Ų buried · 14 hydrogen bonds · protein-protein

Compared structures

  • 3QX8 · Crystal structure of MID domain from hAGO2 in complex with m7GpppG · the same entry in another collection · chain B against B, TM-score 1.00
  • Q9UKV8 · AlphaFold monomer V2.0 prediction for protein argonaute-2 (Q9UKV8) · a predicted model of the same protein · chain A against A, TM-score 0.96

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