SMTL ID : 8pw9.1

Crystal structure of the human METTL3-METTL14 in complex with a bisubstrate analogue (BA1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x H9D: (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[[2-[[9-[(2~{R},3~{R},4~{S},5~{S})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]purin-6-yl]amino]ethylamino]methyl]oxolane-3,4-diol(Non-covalent)

H9D.1: 16 residues within 4Å: Chain A: C.24, D.25, I.26, R.27, D.43, P.45, P.53, Y.54, G.55, L.57, S.159, F.182, R.184, G.196, N.197, Q.198 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.25, A:I.26, A:R.27, A:Y.54, A:F.182, A:N.197, A:N.197, A:Q.198 pi-Stacking: A:F.182 pi-Cation interactions: A:R.184

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 5 residues within 4Å: Chain A: E.86 Chain B: R.140, R.144, R.149, R.150 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:R.144, B:R.150 Hydrogen bonds: B:R.150 Salt bridges: B:R.144

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain B: E.115, D.117, E.118 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Corbeski, I. et al., The catalytic mechanism of the RNA methyltransferase METTL3. Elife (2024)

Release Date

2023-11-08

Peptides

N6-adenosine-methyltransferase catalytic subunit: A
N6-adenosine-methyltransferase non-catalytic subunit: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

N6-adenosine-methyltransferase catalytic subunit

N6-adenosine-methyltransferase non-catalytic subunit

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