7NI7 | pdb_00007ni7

Crystal structure of the human METTL3-METTL14 complex with compound UOZ031

• PDB DOI: https://doi.org/10.2210/pdb7NI7/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2021-02-11 Released: 2021-10-20 
• Deposition Author(s): Bedi, R.K., Huang, D., Caflisch, A.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.284 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.208 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.212 (Depositor) 

Starting Model: experimental

Literature

Structure-Based Design of Inhibitors of the m6A-RNA Writer Enzyme METTL3

Bedi, R.K., Huang, D., Li, Y., Caflisch, A.

(2023) ACS Bio Med Chem Au 

• DOI: https://doi.org/10.1021/acsbiomedchemau.3c00023

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 62.46 kDa 
• Atom Count: 3,581 
• Modeled Residue Count: 448 
• Deposited Residue Count: 536 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N6-adenosine-methyltransferase catalytic subunit	A	246	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 ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
N6-adenosine-methyltransferase non-catalytic subunit	B	290	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

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UEH	C [auth A]	(R)-4-((4,4-dimethylpiperidin-1-yl)methyl)-2-hydroxy-N-((3-hydroxy-1-(6-((3-(methylcarbamoyl)benzyl)amino)pyrimidin-4-yl)piperidin-3-yl)methyl)benzamide C34 H45 N7 O4 HJSOUGSVWHGZMD-UUWRZZSWSA-N
ACT	D [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
MG	E [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.284 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.208 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.212 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.14	α = 90
b = 64.14	β = 90
c = 225.97	γ = 120

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-10-20 
Deposition Author(s): Bedi, R.K., Huang, D., Caflisch, A.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	310030B_189363

Revision History  

• Version 1.0: 2021-10-20
  Type: Initial release
  
• Version 1.1: 2023-06-21
  Changes: Database references
• Version 1.2: 2024-02-07
  Changes: Data collection, Refinement description
• Version 1.3: 2024-11-06
  Changes: Structure summary