8K0Y | pdb_00008k0y

Crystal structure of a medaka mascRNA U23G

  • Classification: RNA
  • Organism(s): Oryzias latipes
  • Mutation(s): No 

  • Deposited: 2023-07-10 Released: 2025-01-15 
  • Deposition Author(s): He, Y., Deng, J., Lin, X., Huang, L.
  • Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.28 Å
  • R-Value Free: 
    0.285 (Depositor), 0.281 (DCC) 
  • R-Value Work: 
    0.249 (Depositor), 0.249 (DCC) 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Structural basis for tRNA mimicry by mascRNA and menRNA.

He, Y.Deng, J.Lin, X.Lu, Z.Wang, L.Xu, L.Zhang, Y.Wang, J.Huang, L.

(2025) Cell Discov 10: 128-128

  • DOI: https://doi.org/10.1038/s41421-024-00761-1
  • Primary Citation of Related Structures:  
    8K0Y, 8K1E, 8K2Z, 8K30

  • Organizational Affiliation
    • Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, China.

Macromolecules
Find similar nucleic acids by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains LengthOrganismImage
RNA (56-MER)
A, B
56Oryzias latipes
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
IR
Query on IR

Download Ideal Coordinates CCD File 
C [auth A]
D [auth A]
E [auth A]
F [auth A]
L [auth B]
C [auth A],
D [auth A],
E [auth A],
F [auth A],
L [auth B],
M [auth B],
N [auth B]
IRIDIUM ION
Ir
MOHYGSBMXIJZBJ-UHFFFAOYSA-N
NA
Query on NA

Download Ideal Coordinates CCD File 
G [auth A]
H [auth A]
I [auth A]
J [auth A]
K [auth A]
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
O [auth B],
P [auth B],
Q [auth B],
R [auth B],
S [auth B],
T [auth B],
U [auth B],
V [auth B]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.28 Å
  • R-Value Free:  0.285 (Depositor), 0.281 (DCC) 
  • R-Value Work:  0.249 (Depositor), 0.249 (DCC) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 159.36α = 90
b = 29.25β = 118.56
c = 98.08γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data reduction
xia2data scaling
PHENIXphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China32171191

Revision History  (Full details and data files)

  • Version 1.0: 2025-01-15
    Type: Initial release
  • Version 1.1: 2025-07-30
    Changes: Database references