10RN | pdb_000010rn

Human RNase PNK bound to ATPyS ligand

• PDB DOI: https://doi.org/10.2210/pdb10RN/pdb
• EM Map EMD-75411: EMDB EMDataResource

• Classification: RNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2026-02-03 Released: 2026-08-26 
• Deposition Author(s): Gordon, J., Stanley, R.E.
• Funding Organization(s): National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

Structural Insights into RNA Phosphorylation by the RNase PNK Module of the Human Rixosome Complex.

Gordon, J., Stanley, R.E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 312.83 kDa 
• Atom Count: 9,902 
• Modeled Residue Count: 1,354 
• Deposited Residue Count: 2,764 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribosomal biogenesis protein LAS1L	A, C [auth D]	777	Homo sapiens	Mutation(s): 0  Gene Names: LAS1L, MSTP060 EC: 3.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y4W2 (Homo sapiens) Explore Q9Y4W2  Go to UniProtKB:  Q9Y4W2
GTEx:  ENSG00000001497

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Polynucleotide 5'-hydroxyl-kinase NOL9	B, D [auth E]	605	Homo sapiens	Mutation(s): 0  Gene Names: NOL9 EC: 2.7.1.78
UniProt & NIH Common Fund Data Resources
Find proteins for Q5SY16 (Homo sapiens) Explore Q5SY16  Go to UniProtKB:  Q5SY16
GTEx:  ENSG00000162408

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AGS (Subject of Investigation/LOI)	E [auth B], G [auth E]	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER C10 H16 N5 O12 P3 S NLTUCYMLOPLUHL-KQYNXXCUSA-N
MG	F [auth B], H [auth E]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-08-26 
Deposition Author(s): Gordon, J., Stanley, R.E.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)	United States	--

Revision History  

• Version 1.0: 2026-08-26
  Type: Initial release