6ttw

X-ray diffraction
2.2Å resolution

Crystal structure of the human METTL3-METTL14 complex bound to Compound 4 (ASI_M3M_047)

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + adenine in mRNA = S-adenosyl-L-homocysteine + N(6)-methyladenine in mRNA
Biochemical function:
Biological process:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-183176 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
N(6)-adenosine-methyltransferase catalytic subunit METTL3 Chain: A
Molecule details ›
Chain: A
Length: 580 amino acids
Theoretical weight: 64.56 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q86U44 (Residues: 1-580; Coverage: 100%)
Gene names: METTL3, MTA70
Sequence domains: MT-A70
N(6)-adenosine-methyltransferase non-catalytic subunit METTL14 Chain: B
Molecule details ›
Chain: B
Length: 456 amino acids
Theoretical weight: 52.23 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9HCE5 (Residues: 1-456; Coverage: 100%)
Gene names: KIAA1627, METTL14
Sequence domains: MT-A70

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P3221
Unit cell:
a: 63.88Å b: 63.88Å c: 225.63Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.187 0.184 0.228
Expression system: Spodoptera frugiperda