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Structure of TRM8, M7G methylation enzyme

Analyse Structure of TRM8, M7G methylation enzyme in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2VDV
Type
protein
Length
432 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
TRNA (guanine-N(7)-)-methyltransferase
EC
2.1.1.33
UniProt
Q12009
Ligands
SAM
Pockets
8 · best druggability 0.70

Structure

x-ray diffraction · 1 distinct chain · 38% helix, 22% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
E, FTRNA (guanine-N(7)-)-methyltransferase (EC 2.1.1.33)protein21638% helix, 22% strandQ12009

Ligands and binding sites

  • SAM · S-adenosylmethionine · ligand · 2 copies · chains E, F

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13930.700.8146SAM
24070.690.8145SAM
31750.480.7624empty
42020.480.7529empty
5610.350.7717empty

Interfaces

1 interface between chains.

  • E–F · 1110 Ų buried · 13 hydrogen bonds · protein-protein

Compared structures

  • 2VDV · Structure of trm8, m7G methylation enzyme · the same entry in another collection · chain E against E, TM-score 1.00
  • Q12009 · AlphaFold monomer V2.0 prediction for tRNA (guanine-N(7)-)-methyltransferase (Q12009) · a predicted model of the same protein · chain E against A, TM-score 0.90

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