9EZ9 | pdb_00009ez9

Crystal structure of human Dihydroorotate Dehydrogenase in complex with the inhibitor N-(3'-(2,2-difluoropropoxy)-2,3,5,6-tetrafluoro-[1,1'-biphenyl]-4-yl)-2-hydroxypyrazolo[1,5-a]pyridine-3-carboxamide

PDB DOI: https://doi.org/10.2210/pdb9EZ9/pdb

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

Deposited: 2024-04-11 Released: 2025-07-23
Deposition Author(s): Alberti, M., Miggiano, R.
Funding Organization(s): Ministero dell Universita e della Ricerca

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.233 (Depositor), 0.232 (DCC)
R-Value Work:
0.176 (Depositor), 0.180 (DCC)
R-Value Observed:
0.179 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure of human Dihydroorotate Dehydrogenase in complex with the inhibitor N-(3'-(2,2-difluoropropoxy)-2,3,5,6-tetrafluoro-[1,1'-biphenyl]-4-yl)-2-hydroxypyrazolo[1,5-a]pyridine-3-carboxamide

Alberti, M., Miggiano, R.

To be published.

Macromolecule Content

Total Structure Weight: 44.12 kDa
Atom Count: 3,006
Modeled Residue Count: 366
Deposited Residue Count: 390
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydroorotate dehydrogenase (quinone), mitochondrial	A	390	Homo sapiens	Mutation(s): 0 Gene Names: DHODH EC: 1.3.5.2
UniProt & NIH Common Fund Data Resources
Find proteins for Q02127 (Homo sapiens) Explore Q02127 Go to UniProtKB: Q02127
PHAROS: Q02127 GTEx: ENSG00000102967
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q02127
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1H8I (Subject of Investigation/LOI) Query on A1H8I Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	N-[4-[3-[2,2-bis(fluoranyl)propoxy]phenyl]-2,3,5,6-tetrakis(fluoranyl)phenyl]-2-oxidanyl-pyrazolo[1,5-a]pyridine-3-carboxamide C₂₃ H₁₅ F₆ N₃ O₃ VMNSFPULVHCEOI-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
FMN Query on FMN 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]	FLAVIN MONONUCLEOTIDE C₁₇ H₂₁ N₄ O₉ P FVTCRASFADXXNN-SCRDCRAPSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
P6G Query on P6G Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	HEXAETHYLENE GLYCOL C₁₂ H₂₆ O₇ IIRDTKBZINWQAW-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
ORO Query on ORO 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]	OROTIC ACID C₅ H₄ N₂ O₄ PXQPEWDEAKTCGB-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
SO4 Query on SO4 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]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]