9R8Z | pdb_00009r8z

METTL3/14 complex with switchable fragment

PDB DOI: https://doi.org/10.2210/pdb9R8Z/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-05-18 Released: 2026-05-06
Deposition Author(s): Bayliss, R., Maddison, L., Richards, M.W.
Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.21 Å
R-Value Free:
0.227 (Depositor), 0.191 (DCC)
R-Value Work:
0.174 (Depositor), 0.183 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Switchable fragments

Fuchter, M., Bayliss, R., Richards, M.W.

To be published.

Macromolecule Content

Total Structure Weight: 65.76 kDa
Atom Count: 4,231
Modeled Residue Count: 488
Deposited Residue Count: 572
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N(6)-adenosine-methyltransferase catalytic subunit METTL3	A	224	Homo sapiens	Mutation(s): 0 Gene Names: METTL3, MTA70 EC: 2.1.1.348
UniProt & NIH Common Fund Data Resources
Find proteins for Q86U44 (Homo sapiens) Explore Q86U44 Go to UniProtKB: Q86U44
PHAROS: Q86U44 GTEx: ENSG00000165819
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q86U44
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
N(6)-adenosine-methyltransferase non-catalytic subunit METTL14	B	348	Homo sapiens	Mutation(s): 0 Gene Names: METTL14, KIAA1627
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HCE5 (Homo sapiens) Explore Q9HCE5 Go to UniProtKB: Q9HCE5
PHAROS: Q9HCE5 GTEx: ENSG00000145388
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9HCE5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1JDK (Subject of Investigation/LOI) Query on A1JDK Download:Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	1-(1~{H}-imidazol-2-yl)-2-phenyl-diazane C₉ H₁₀ N₄ KLHVMSBGCUSIOZ-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
DMS Query on DMS Download:Ideal Coordinates CCD File SDF format, chain I [auth B] SDF format, chain J [auth B] SDF format, chain H [auth B] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain H [auth B] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B] mmCIF format, chain H [auth B] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A], H [auth B], I [auth B], J [auth B]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A]	F [auth A], G [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain F [auth A] Focus chain G [auth A]