9Y36 | pdb_00009y36

Mycobacterium tuberculosis Anthranilate phosphoribosyltransferase in complex with bi-substrate inhibitor 453e

PDB DOI: https://doi.org/10.2210/pdb9Y36/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Mycobacterium tuberculosis
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-09-01 Released: 2026-09-16
Deposition Author(s): Mittelstaedt, G., Parker, E.J.
Funding Organization(s): Health Research Council (HRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.74 Å
R-Value Free:
0.200 (Depositor), 0.212 (DCC)
R-Value Work:
0.169 (Depositor), 0.182 (DCC)

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

Mycobacterium tuberculosis Anthranilate phosphoribosyltransferase in complex with bi-substrate inhibitor

Mittelstaedt, G., Parker, E.J.

To be published.

Macromolecule Content

Total Structure Weight: 79.58 kDa
Atom Count: 5,558
Modeled Residue Count: 682
Deposited Residue Count: 756
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Anthranilate phosphoribosyltransferase	A, B	378	Mycobacterium tuberculosis	Mutation(s): 0 Gene Names: trpD, Rv2192c, MTCY190.03c EC: 2.4.2.18
UniProt
Find proteins for P9WFX5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFX5 Go to UniProtKB: P9WFX5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WFX5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1CR6( Subject of Investigation/LOI) Query on A1CR6 Download:Ideal Coordinates CCD File SDF format, chain N [auth A] MOL2 format, chain N [auth A] mmCIF format, chain N [auth A]	N [auth A]	4-fluoro-2-({(3R,4R)-3-hydroxy-4-[(phosphonooxy)methyl]pyrrolidin-1-yl}methyl)benzoic acid C₁₃ H₁₇ F N O₇ P MTNFYNNLCUDMMJ-SKDRFNHKSA-N		Interactions Focus chain N [auth A] Interactions & Density Focus chain N [auth A]
PPV (Subject of Investigation/LOI) Query on PPV Download:Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A] mmCIF format, chain L [auth A]	L [auth A]	PYROPHOSPHATE H₄ O₇ P₂ XPPKVPWEQAFLFU-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain U [auth B] SDF format, chain K [auth A] MOL2 format, chain U [auth B] MOL2 format, chain K [auth A] mmCIF format, chain U [auth B] mmCIF format, chain K [auth A]	K [auth A], U [auth B]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain U [auth B] Interactions & Density Focus chain K [auth A] Focus chain U [auth B]
PO4 Query on PO4 Download:Ideal Coordinates CCD File SDF format, chain W [auth B] MOL2 format, chain W [auth B] mmCIF format, chain W [auth B]	W [auth B]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain W [auth B] Interactions & Density Focus chain W [auth B]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain S [auth B] SDF format, chain R [auth B] SDF format, chain Q [auth B] SDF format, chain F [auth A] SDF format, chain D [auth A] MOL2 format, chain S [auth B] MOL2 format, chain R [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain F [auth A] MOL2 format, chain D [auth A] mmCIF format, chain S [auth B] mmCIF format, chain R [auth B] mmCIF format, chain Q [auth B] mmCIF format, chain F [auth A] mmCIF format, chain D [auth A]	D [auth A], F [auth A], Q [auth B], R [auth B], S [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain F [auth A] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Interactions & Density Focus chain D [auth A] Focus chain F [auth A] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B]
IMD Query on IMD Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain C [auth A] MOL2 format, chain E [auth A] MOL2 format, chain C [auth A] mmCIF format, chain E [auth A] mmCIF format, chain C [auth A]	C [auth A], E [auth A]	IMIDAZOLE C₃ H₅ N₂ RAXXELZNTBOGNW-UHFFFAOYSA-O		Interactions Focus chain C [auth A] Focus chain E [auth A] Interactions & Density Focus chain C [auth A] Focus chain E [auth A]
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain T [auth B] SDF format, chain M [auth A] SDF format, chain J [auth A] SDF format, chain I [auth A] SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain T [auth B] MOL2 format, chain M [auth A] MOL2 format, chain J [auth A] MOL2 format, chain I [auth A] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] mmCIF format, chain T [auth B] mmCIF format, chain M [auth A] mmCIF format, chain J [auth A] mmCIF format, chain I [auth A] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A]	G [auth A] H [auth A] I [auth A] J [auth A] M [auth A] G [auth A], H [auth A], I [auth A], J [auth A], M [auth A], T [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain M [auth A] Focus chain T [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain M [auth A] Focus chain T [auth B]
MG (Subject of Investigation/LOI) Query on MG Download:Ideal Coordinates CCD File SDF format, chain V [auth B] SDF format, chain P [auth A] SDF format, chain O [auth A] MOL2 format, chain V [auth B] MOL2 format, chain P [auth A] MOL2 format, chain O [auth A] mmCIF format, chain V [auth B] mmCIF format, chain P [auth A] mmCIF format, chain O [auth A]	O [auth A], P [auth A], V [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain O [auth A] Focus chain P [auth A] Focus chain V [auth B] Interactions & Density Focus chain O [auth A] Focus chain P [auth A] Focus chain V [auth B]