SMTL ID : 8pwa.1

Crystal structure of the human METTL3-METTL14 in complex with a bisubstrate analogue (BA4)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

1 x I0C: (2~{S})-4-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-[3-[[9-[(2~{R},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-7~{H}-purin-6-yl]amino]propyl]amino]-2-azanyl-butanoic acid(Non-covalent)

I0C.1: 21 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, T.158, S.159, H.160, K.161, F.182, R.184, H.186, N.187, G.196, N.197, Q.198 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.54 Hydrogen bonds: A:D.25, A:I.26, A:D.43, A:S.159, A:K.161, A:E.180, A:R.184, A:N.187, A:N.197, A:N.197, A:Q.198, A:Q.198 Salt bridges: A:D.43, A:H.160, A:R.184, A:H.186 pi-Stacking: A:F.182

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: D.52, H.227, H.231 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.52, B:H.227, B:H.231

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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