9V0K | pdb_00009v0k

UBR box of human UBR1

PDB DOI: https://doi.org/10.2210/pdb9V0K/pdb

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

Deposited: 2025-05-18 Released: 2025-06-04
Deposition Author(s): Lee, S., Song, H.K.
Funding Organization(s): National Research Foundation (NRF, Korea)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.54 Å
R-Value Free:
0.206 (Depositor), 0.207 (DCC)
R-Value Work:
0.171 (Depositor), 0.171 (DCC)
R-Value Observed:
0.174 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of human UBR1 UBR box

Lee, S.H., Song, H.K.

To be published.

Macromolecule Content

Total Structure Weight: 16.77 kDa
Atom Count: 1,268
Modeled Residue Count: 146
Deposited Residue Count: 146
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
E3 ubiquitin-protein ligase UBR1	A, B	73	Homo sapiens	Mutation(s): 0 Gene Names: UBR1 EC: 2.3.2.27
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IWV7 (Homo sapiens) Explore Q8IWV7 Go to UniProtKB: Q8IWV7
PHAROS: Q8IWV7 GTEx: ENSG00000159459
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8IWV7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain H [auth B] SDF format, chain I [auth B] SDF format, chain J [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain H [auth B] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain H [auth B] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B]	C [auth A] D [auth A] E [auth A] H [auth B] I [auth B] C [auth A], D [auth A], E [auth A], H [auth B], I [auth B], J [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B]
K Query on K Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain G [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] mmCIF format, chain G [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B]	G [auth A], K [auth B], L [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B]