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 7YZ8 | pdb_00007yz8

Triclinic crystal structure of YTHDF1 YTH domain (544AVV546 mutant)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 
    0.243 (Depositor), 0.243 (DCC) 
  • R-Value Work: 
    0.184 (Depositor), 0.188 (DCC) 
  • R-Value Observed: 
    0.187 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 7YZ8

This is version 1.2 of the entry. See complete history. 

Literature

Pliability in the m 6 A-Binding Region Extends Druggability of YTH Domains.

Cazzanelli, G., Dalle Vedove, A., Spagnolli, G., Terruzzi, L., Colasurdo, E., Boldrini, A., Patsilinakos, A., Sturlese, M., Grottesi, A., Biasini, E., Provenzani, A., Quattrone, A., Lolli, G.

(2024) J Chem Inf Model 

  • DOI: https://doi.org/10.1021/acs.jcim.4c00051
  • Primary Citation Related Structures: 
    7YYE, 7YYF, 7YYJ, 7YZ8

  • PubMed Abstract: 

    Epitranscriptomic mRNA modifications affect gene expression, with their altered balance detected in various cancers. YTHDF proteins contain the YTH reader domain recognizing the m 6 A mark on mRNA and represent valuable drug targets. Crystallographic structures have been determined for all three family members; however, discrepancies are present in the organization of the m 6 A-binding pocket. Here, we present new crystallographic structures of the YTH domain of YTHDF1, accompanied by computational studies, showing that this domain can exist in different stable conformations separated by a significant energetic barrier. During the transition, additional conformations are explored, with peculiar druggable pockets appearing and offering new opportunities for the design of YTH-interfering small molecules.


  • Organizational Affiliation: 
    • Department of Cellular, Computational and Integrative Biology─CIBIO, University of Trento, via Sommarive 9, 38123 Povo, Trento, Italy.

Macromolecule Content 

  • Total Structure Weight: 278.47 kDa 
  • Atom Count: 18,773 
  • Modeled Residue Count: 2,229 
  • Deposited Residue Count: 2,400 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
YTH domain-containing family protein 1
A, B, C, D, E
A, B, C, D, E, F, G, H, I, J, K, L
200Homo sapiensMutation(s): 3 
Gene Names: YTHDF1, C20orf21
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BYJ9 (Homo sapiens)
Explore Q9BYJ9 
Go to UniProtKB:  Q9BYJ9
PHAROS:  Q9BYJ9
GTEx:  ENSG00000149658 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9BYJ9
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SCN

Query on SCN



Download:Ideal Coordinates CCD File
M [auth A]
N [auth B]
O [auth C]
P [auth D]
Q [auth E]
M [auth A],
N [auth B],
O [auth C],
P [auth D],
Q [auth E],
R [auth F],
S [auth G],
T [auth H],
U [auth I],
V [auth J],
W [auth K],
X [auth L]
THIOCYANATE ION
C N S
ZMZDMBWJUHKJPS-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free:  0.243 (Depositor), 0.243 (DCC) 
  • R-Value Work:  0.184 (Depositor), 0.188 (DCC) 
  • R-Value Observed: 0.187 (Depositor) 
Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 71.225α = 72.87
b = 92.571β = 79.05
c = 113.94γ = 67.87
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Italian Association for Cancer ResearchItalyMFAG 2017 - ID. 19882

Revision History  (Full details and data files)

  • Version 1.0: 2023-03-01
    Type: Initial release
  • Version 1.1: 2024-02-07
    Changes: Data collection, Refinement description
  • Version 1.2: 2024-03-13
    Changes: Database references