6O9O

Crystal Structure of SMYD3 with Potent and Selective Isoxazole Amide Inhibitor 1

PDB DOI: https://doi.org/10.2210/pdb6O9O/pdb

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

Deposited: 2019-03-14 Released: 2020-03-18
Deposition Author(s): Elkins, P.A., Wang, L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.59 Å
R-Value Free: 0.200
R-Value Work: 0.172
R-Value Observed: 0.174

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Discovery of Isoxazole Amides as Potent and Selective SMYD3 Inhibitors

Su, D.-S., Elkins, P.A.

To be published.

Macromolecule Content

Total Structure Weight: 50.97 kDa
Atom Count: 3,833
Modelled Residue Count: 426
Deposited Residue Count: 432
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone-lysine N-methyltransferase SMYD3	A	432	Homo sapiens	Mutation(s): 0 Gene Names: SMYD3, ZMYND1, ZNFN3A1 EC: 2.1.1.43 (PDB Primary Data), 2.1.1.354 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H7B4 (Homo sapiens) Explore Q9H7B4 Go to UniProtKB: Q9H7B4
PHAROS: Q9H7B4 GTEx: ENSG00000185420
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9H7B4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
LUP Query on LUP Download Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A] mmCIF format, chain K [auth A]	K [auth A]	5-cyclopropyl-N-{1-[({trans-4-[(4,4,4-trifluorobutyl)amino]cyclohexyl}methyl)sulfonyl]piperidin-4-yl}-1,2-oxazole-3-carboxamide C₂₃ H₃₅ F₃ N₄ O₄ S VAYJCVQRMIULEM-SAABIXHNSA-N		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
SAH Query on SAH Download Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A] mmCIF format, chain J [auth A]	J [auth A]	S-ADENOSYL-L-HOMOCYSTEINE C₁₄ H₂₀ N₆ O₅ S ZJUKTBDSGOFHSH-WFMPWKQPSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A]	G [auth A], H [auth A], I [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	B [auth A], C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A]	E [auth A], F [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain E [auth A] Focus chain F [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
LUP	BindingDB: 6O9O	Ki: 6 (nM) from 1 assay(s)
		IC50: min: 3.2, max: 67 (nM) from 2 assay(s)
		EC50: 39 (nM) from 1 assay(s)