7DYQ

Crystal structure of histone lysine demethylase 4D (KDM4D) in complex with the inhibitor 5-hydroxy-2-methylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-3-carbonitrile

PDB DOI: https://doi.org/10.2210/pdb7DYQ/pdb

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

Deposited: 2021-01-22 Released: 2022-01-26
Deposition Author(s): Wang, T., Yang, L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.185
R-Value Work: 0.161
R-Value Observed: 0.162

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Crystal structure of histone lysine demethylase 4D (KDM4D) in complex with the inhibitor 5-hydroxy-2-methylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-3-carbonitrile

Wang, T., Yang, L.

To be published.

Macromolecule Content

Total Structure Weight: 38.37 kDa
Atom Count: 2,980
Modelled Residue Count: 330
Deposited Residue Count: 330
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysine-specific demethylase 4D	A	330	Homo sapiens	Mutation(s): 0 Gene Names: KDM4D, JHDM3D, JMJD2D EC: 1.14.11.66
UniProt & NIH Common Fund Data Resources
Find proteins for Q6B0I6 (Homo sapiens) Explore Q6B0I6 Go to UniProtKB: Q6B0I6
PHAROS: Q6B0I6 GTEx: ENSG00000186280
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q6B0I6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HR0 (Subject of Investigation/LOI) Query on HR0 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	5-hydroxy-2-methylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-3-carbonitrile C₁₁ H₇ N₅ O FIRSAIIBSBCBTF-UHFFFAOYSA-N		Interactions Focus chain B [auth A]
FE Query on FE 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]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain C [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
HR0	BindingDB: 7DYQ	IC50: 410 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.185
R-Value Work: 0.161
R-Value Observed: 0.162
Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.635	α = 90
b = 71.635	β = 90
c = 151.486	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2022-01-26

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2022-01-26
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description
Version 1.2: 2024-10-09
Changes: Structure summary

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.