8K1E | pdb_00008k1e

Crystal structure of a human menRNA

  • Classification: RNA
  • Organism(s): Homo sapiens
  • Mutation(s): No 

  • Deposited: 2023-07-11 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: 2.23 Å
  • R-Value Free: 
    0.266 (Depositor), 0.264 (DCC) 
  • R-Value Work: 
    0.236 (Depositor), 0.235 (DCC) 
  • R-Value Observed: 
    0.238 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 8K1E

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 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.

Macromolecule Content 

  • Total Structure Weight: 38.03 kDa 
  • Atom Count: 2,483 
  • Modeled Residue Count: 111 
  • Deposited Residue Count: 116 
  • Unique nucleic acid chains: 1

Macromolecules

Find similar nucleic acids by:  (by identity cutoff) 
Entity ID: 1
MoleculeChains LengthOrganismImage
RNA (58-MER)
A, B
58Homo sapiens
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
K

Query on K



Download:Ideal Coordinates CCD File
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
M [auth A],
N [auth A],
O [auth A],
P [auth A]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA

Query on NA



Download:Ideal Coordinates CCD File
H [auth A]
I [auth A]
J [auth A]
K [auth A]
L [auth A]
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
Q [auth B],
R [auth B]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.23 Å
  • R-Value Free:  0.266 (Depositor), 0.264 (DCC) 
  • R-Value Work:  0.236 (Depositor), 0.235 (DCC) 
  • R-Value Observed: 0.238 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 137.589α = 90
b = 29.193β = 126.748
c = 99.144γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PHENIXrefinement
DIALSdata reduction
DIALSdata scaling
PHASERphasing

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