3W1N

Crystal structure of Trypanosoma cruzi dihydroorotate dehydrogenase in complex with 5-iodoorotate

PDB DOI: https://doi.org/10.2210/pdb3W1N/pdb

Classification: OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR
Organism(s): Trypanosoma cruzi strain CL Brener
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2012-11-19 Released: 2013-11-20
Deposition Author(s): Inaoka, D.K., Iida, M., Tabuchi, T., Lee, N., Matsuoka, S., Shiba, T., Sakamoto, K., Suzuki, S., Balogun, E.O., Nara, T., Aoki, T., Inoue, M., Honma, T., Tanaka, A., Harada, S., Kita, K.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.236
R-Value Work: 0.160
R-Value Observed: 0.164

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

Structure of Trypanosoma cruzi dihydroorotate dehydrogenase in complex with 5-iodoorotate

Inaoka, D.K., Iida, M., Tabuchi, T., Lee, N., Matsuoka, S., Shiba, T., Sakamoto, K., Suzuki, S., Balogun, E.O., Nara, T., Aoki, T., Inoue, M., Honma, T., Tanaka, A., Harada, S., Kita, K.

To be published.

Macromolecule Content

Total Structure Weight: 70.23 kDa
Atom Count: 5,353
Modelled Residue Count: 626
Deposited Residue Count: 626
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 (fumarate)	A, B	313	Trypanosoma cruzi strain CL Brener	Mutation(s): 0 Gene Names: PyrD EC: 1.3.98.1
UniProt
Find proteins for Q4D3W2 (Trypanosoma cruzi (strain CL Brener)) Explore Q4D3W2 Go to UniProtKB: Q4D3W2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q4D3W2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FMN Query on FMN Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain I [auth B] MOL2 format, chain C [auth A] MOL2 format, chain I [auth B] mmCIF format, chain C [auth A] mmCIF format, chain I [auth B]	C [auth A], I [auth B]	FLAVIN MONONUCLEOTIDE C₁₇ H₂₁ N₄ O₉ P FVTCRASFADXXNN-SCRDCRAPSA-N		Interactions Focus chain C [auth A] Focus chain I [auth B] Interactions & Density Focus chain C [auth A] Focus chain I [auth B]
IRO Query on IRO Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain J [auth B] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B]	E [auth A], J [auth B]	5-iodo-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid C₅ H₃ I N₂ O₄ NWVVOUXUHGRCGE-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain J [auth B]
NCO Query on NCO 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]	COBALT HEXAMMINE(III) Co H₁₈ N₆ DYLMFCCYOUSRTK-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B]	F [auth A], G [auth A], H [auth A], K [auth B], L [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B] Focus chain L [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.236
R-Value Work: 0.160
R-Value Observed: 0.164
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.58	α = 90
b = 71.889	β = 90
c = 124.208	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-11-20

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-11-20
Type: Initial release
Version 1.1: 2023-11-08
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.2: 2024-11-20
Changes: Structure summary