5EX4

3-deoxy-d-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis complexed with tryptophan in all three allosteric binding sites

PDB DOI: https://doi.org/10.2210/pdb5EX4/pdb

Classification: TRANSFERASE
Organism(s): Mycobacterium tuberculosis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2015-11-23 Released: 2015-12-02
Deposition Author(s): Reichau, S., Jiao, W., Blackmore, N.J., Hutton, R.D., Parker, E.J.
Funding Organization(s): New Zealand Marsden Fund, Maurice Wilkins Centre for Molecular Biodiscovery

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free: 0.170
R-Value Work: 0.141
R-Value Observed: 0.142

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

3-deoxy-d-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis complexed with tryptophan in all three allosteric binding sites

Reichau, S., Blackmore, N.J., Jiao, W., Parker, E.J.

To be published.

Macromolecule Content

Total Structure Weight: 103.67 kDa
Atom Count: 8,121
Modelled Residue Count: 924
Deposited Residue Count: 928
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-deoxy-D-arabinoheptulosonate-7-phosphate synthase	A, B	464	Mycobacterium tuberculosis	Mutation(s): 0 Gene Names: aroG_1, ERS024751_03564, ERS094182_00944, ERS124362_02783 EC: 2.5.1.54
UniProt
Find proteins for O53512 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore O53512 Go to UniProtKB: O53512
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O53512
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TRP Query on TRP Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain F [auth A] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain Q [auth B] MOL2 format, chain D [auth A] MOL2 format, chain F [auth A] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain Q [auth B] mmCIF format, chain D [auth A] mmCIF format, chain F [auth A] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain Q [auth B]	D [auth A], F [auth A], L [auth B], M [auth B], Q [auth B]	TRYPTOPHAN C₁₁ H₁₂ N₂ O₂ QIVBCDIJIAJPQS-VIFPVBQESA-N		Interactions Focus chain D [auth A] Focus chain F [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain Q [auth B] Interactions & Density Focus chain D [auth A] Focus chain F [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain Q [auth B]
SO4 Query on SO4 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]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain E [auth A] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain J [auth B]
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain P [auth B] MOL2 format, chain H [auth A] MOL2 format, chain P [auth B] mmCIF format, chain H [auth A] mmCIF format, chain P [auth B]	H [auth A], P [auth B]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain H [auth A] Focus chain P [auth B] Interactions & Density Focus chain H [auth A] Focus chain P [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain I [auth A] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain S [auth B] MOL2 format, chain G [auth A] MOL2 format, chain I [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain S [auth B] mmCIF format, chain G [auth A] mmCIF format, chain I [auth A] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain S [auth B]	G [auth A], I [auth A], N [auth B], O [auth B], S [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain S [auth B] Interactions & Density Focus chain G [auth A] Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain S [auth B]
MN Query on MN Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain K [auth B] MOL2 format, chain C [auth A] MOL2 format, chain K [auth B] mmCIF format, chain C [auth A] mmCIF format, chain K [auth B]	C [auth A], K [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain K [auth B] Interactions & Density Focus chain C [auth A] Focus chain K [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain R [auth B] MOL2 format, chain R [auth B] mmCIF format, chain R [auth B]	R [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain R [auth B] Interactions & Density Focus chain R [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free: 0.170
R-Value Work: 0.141
R-Value Observed: 0.142
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 204.68	α = 90
b = 204.68	β = 90
c = 66.74	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2015-12-02

Deposition Author(s):

Funding Organization	Location	Grant Number
New Zealand Marsden Fund	New Zealand	UOC1105
Maurice Wilkins Centre for Molecular Biodiscovery	New Zealand	--

Revision History (Full details and data files)

Version 1.0: 2015-12-02
Type: Initial release
Version 1.1: 2023-09-27
Changes: Data collection, Database references, Derived calculations, Refinement description