9QAL | pdb_00009qal

Solution NMR structure of Arkadia 2 RING domain

PDB DOI: https://doi.org/10.2210/pdb9QAL/pdb
BMRB: 34984

Classification: LIGASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-02-28 Released: 2026-03-11
Deposition Author(s): Marousis, K.D., Giannari, D., Seliami, A., Politi, M., Birkou, M., Bentrop, D., Episkopou, V., Spyroulias, G.A.
Funding Organization(s): European Communitys Seventh Framework Programme

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 31
Conformers Submitted: 31
Selection Criteria: target function

wwPDB Validation 3D Report Full Report

Validation slider image for 9QAL

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

Literature

Mechanistic insights into the Auto-ubiquitiniation of ARKADIA 2C RING domain

Marousis, K.D., Politi, M.D., Giannari, D., Seliami, A., Birkou, M., Bentrop, D., Episkopou, V., Spyroulias, G.A.

To be published.

Macromolecule Content

Total Structure Weight: 7.87 kDa
Atom Count: 535
Modeled Residue Count: 68
Deposited Residue Count: 68
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
E3 ubiquitin-protein ligase ARK2C	A	68	Homo sapiens	Mutation(s): 0 Gene Names: ARK2C, RNF165 EC: 2.3.2.27
UniProt & NIH Common Fund Data Resources
Find proteins for Q6ZSG1 (Homo sapiens) Explore Q6ZSG1 Go to UniProtKB: Q6ZSG1
PHAROS: Q6ZSG1 GTEx: ENSG00000141622
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6ZSG1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 31
Conformers Submitted: 31
Selection Criteria: target function

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-11

Deposition Author(s):

Spyroulias, G.A.

Funding Organization	Location	Grant Number
European Communitys Seventh Framework Programme	European Union	285950

Revision History (Full details and data files)

Version 1.0: 2026-03-11
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.