9DLN | pdb_00009dln

NMR structures of small molecules bound to a model of an RNA CAG repeat expansion

PDB DOI: https://doi.org/10.2210/pdb9DLN/pdb
NAKB: 9DLN

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

Deposited: 2024-09-11 Released: 2026-05-06
Deposition Author(s): Chen, J.L., Taghavi, A., Disney, M.D., Fountain, M.A., Childs-Disney, J.L.
Funding Organization(s): National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS), Department of Defense (DOD, United States), National Institutes of Health/Office of the Director

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the least restraint violations

wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

NMR structures of small molecules bound to a model of an RNA CAG repeat expansion.

Chen, J.L., Taghavi, A., Disney, M.D., Fountain, M.A.

To be published.

Macromolecule Content

Total Structure Weight: 8.62 kDa
Atom Count: 573
Modeled Residue Count: 26
Deposited Residue Count: 26
Unique nucleic acid chains: 1

Macromolecules

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Molecule	Chains	Length	Organism	Image
Entity ID: 1
CAG_13mer RNA (5'-R(GPAPCPAPGPCPAPGPCPUPGPUP*C)-3')	A, B	13	Homo sapiens
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MQC (Subject of Investigation/LOI) Query on MQC Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	4-[(3-methoxyphenyl)amino]-2-methylquinoline-6-carboximidamide C₁₈ H₁₈ N₄ O FPVZIQCHGNLJIP-UHFFFAOYSA-N		Interactions Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the least restraint violations

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-05-06

Deposition Author(s):

Childs-Disney, J.L.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	R35 NS116846
Department of Defense (DOD, United States)	United States	HT94252310336
National Institutes of Health/Office of the Director	United States	S10-OD021550

Revision History (Full details and data files)

Version 1.0: 2026-05-06
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.