7PL1 | pdb_00007pl1

Crystal structure of human METTL1 bound to Sinefungin

• PDB DOI: https://doi.org/10.2210/pdb7PL1/pdb

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


• Deposited: 2021-08-27 Released: 2021-09-15 
• Deposition Author(s): Nai, F., Caflisch, A.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.212 (Depositor), 0.212 (DCC) 
• R-Value Work: 
  0.190 (Depositor), 0.189 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Starting Model: experimental

Literature

Small-Molecule Inhibitors of the m7G-RNA Writer METTL1

Nai, F., Flores Espinoza, M.P., Invernizzi, A., Vargas-Rosales, P.A., Bobileva, O., Herok, M., Caflisch, A.

(2023) ACS Bio Med Chem Au 

• DOI: https://doi.org/10.1021/acsbiomedchemau.3c00030

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 30.15 kDa 
• Atom Count: 1,897 
• Modeled Residue Count: 210 
• Deposited Residue Count: 252 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
tRNA (guanine-N(7)-)-methyltransferase	A	252	Homo sapiens	Mutation(s): 0  Gene Names: METTL1, C12orf1 EC: 2.1.1.33 (PDB Primary Data), 2.1.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UBP6 (Homo sapiens) Explore Q9UBP6  Go to UniProtKB:  Q9UBP6
PHAROS:  Q9UBP6 GTEx:  ENSG00000037897

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SFG (Subject of Investigation/LOI)	H [auth A]	SINEFUNGIN C15 H23 N7 O5 LMXOHSDXUQEUSF-YECHIGJVSA-N
PEG	D [auth A], E [auth A], F [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	B [auth A], C [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.212 (Depositor), 0.212 (DCC) 
• R-Value Work:  0.190 (Depositor), 0.189 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.76	α = 90
b = 128.76	β = 90
c = 39.43	γ = 90

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2021-09-15 
Deposition Author(s): Nai, F., Caflisch, A.

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

Revision History  

• Version 1.0: 2021-09-15
  Type: Initial release
  
• Version 2.0: 2023-08-16
  Type: Coordinate replacement
  Reason: Ligand identity
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Experimental preparation, Non-polymer description, Refinement description, Source and taxonomy, Structure summary
• Version 2.1: 2023-12-20
  Changes: Database references