9F5R | pdb_00009f5r

Holo IDO with a bound inhibitor

PDB DOI: https://doi.org/10.2210/pdb9F5R/pdb

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

Deposited: 2024-04-30 Released: 2025-05-14
Deposition Author(s): Wicki, M., Mac Sweeney, A.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.69 Å
R-Value Free:
0.239 (Depositor), 0.232 (DCC)
R-Value Work:
0.217 (Depositor), 0.207 (DCC)
R-Value Observed:
0.218 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

SAR and cellular potency optimization of novel heme-binding IDO1 inhibitors

Cren, S., Lotz, C., Mac Sweeney, A., Lange, R., Kimmerlin, T.

To be published.

Macromolecule Content

Total Structure Weight: 96.43 kDa
Atom Count: 6,564
Modeled Residue Count: 767
Deposited Residue Count: 836
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Indoleamine 2,3-dioxygenase 1	A, B	418	Homo sapiens	Mutation(s): 0 Gene Names: IDO1, IDO, INDO EC: 1.13.11.52
UniProt & NIH Common Fund Data Resources
Find proteins for P14902 (Homo sapiens) Explore P14902 Go to UniProtKB: P14902
PHAROS: P14902 GTEx: ENSG00000131203
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P14902
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM (Subject of Investigation/LOI) Query on HEM Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain F [auth B] MOL2 format, chain C [auth A] MOL2 format, chain F [auth B] mmCIF format, chain C [auth A] mmCIF format, chain F [auth B]	C [auth A], F [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain C [auth A] Focus chain F [auth B] Interactions & Density Focus chain C [auth A] Focus chain F [auth B]
A1H93 (Subject of Investigation/LOI) Query on A1H93 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain G [auth B] MOL2 format, chain D [auth A] MOL2 format, chain G [auth B] mmCIF format, chain D [auth A] mmCIF format, chain G [auth B]	D [auth A], G [auth B]	(R)-[1-[2,5-bis(fluoranyl)-4-methoxy-phenyl]-1,2,3-triazol-4-yl]-(6-cyclopropylimidazo[1,5-a]pyrazin-5-yl)methanol C₁₉ H₁₆ F₂ N₆ O₂ FQZYKWGHIWGNGJ-IBGZPJMESA-N		Interactions Focus chain D [auth A] Focus chain G [auth B] Interactions & Density Focus chain D [auth A] Focus chain G [auth B]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain I [auth B] SDF format, chain H [auth B] SDF format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain H [auth B] MOL2 format, chain E [auth A] mmCIF format, chain I [auth B] mmCIF format, chain H [auth B] mmCIF format, chain E [auth A]	E [auth A], H [auth B], I [auth B]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain H [auth B] Focus chain I [auth B] Interactions & Density Focus chain E [auth A] Focus chain H [auth B] Focus chain I [auth B]