6GE9

Structure of Mycobacterium tuberculosis GlmU bound to Glc-1P and Ac-CoA

• PDB DOI: https://doi.org/10.2210/pdb6GE9/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis H37Ra
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-04-25 Released: 2018-05-02 
• Deposition Author(s): Craggs, P.D., Mouilleron, S., Rejzek, M., de Chiara, C., Young, R.J., Field, R.A., Argyrou, A., de Carvalho, L.P.S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.277 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 53.13 kDa 
• Atom Count: 3,670 
• Modelled Residue Count: 475 
• Deposited Residue Count: 495 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional protein GlmU	A	495	Mycobacterium tuberculosis H37Ra	Mutation(s): 0  Gene Names: glmU, MRA_1026 EC: 2.7.7.23 (PDB Primary Data), 2.3.1.157 (PDB Primary Data)
UniProt
Find proteins for P9WMN3 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WMN3  Go to UniProtKB:  P9WMN3

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACO	D [auth A]	ACETYL COENZYME *A C23 H38 N7 O17 P3 S ZSLZBFCDCINBPY-ZSJPKINUSA-N
G1P	C [auth A]	1-O-phosphono-alpha-D-glucopyranose C6 H13 O9 P HXXFSFRBOHSIMQ-VFUOTHLCSA-N
PEG	E [auth A], F [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	G [auth A], H [auth A], I [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
ACO	Binding MOAD:  6GE9	Kd: 2.50e+5 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.277 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.753	α = 90
b = 109.753	β = 90
c = 364.894	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
xia2	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-05-02 
Deposition Author(s): Craggs, P.D., Mouilleron, S., Rejzek, M., de Chiara, C., Young, R.J., Field, R.A., Argyrou, A., de Carvalho, L.P.S.

Revision History  

• Version 1.0: 2018-05-02
  Type: Initial release
  
• Version 1.1: 2018-05-09
  Changes: Data collection, Database references
• Version 1.2: 2018-06-27
  Changes: Data collection, Database references
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.4: 2024-01-17
  Changes: Data collection, Database references, Refinement description, Structure summary