3ST8

Crystal structure of GlmU from Mycobacterium tuberculosis in complex with COENZYME A, GLUCOSAMINE 1-PHOSPHATE and URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE

• PDB DOI: https://doi.org/10.2210/pdb3ST8/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-07-09 Released: 2012-08-08 
• Deposition Author(s): Jagtap, P.A., Prakash, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 0.202 
• R-Value Work: 0.167 
• R-Value Observed: 0.168 

Literature

Structure of Mycobacterium tuberculosis GlmU in complex with Acetyl CoA

Jagtap, P.A., Prakash, B.

To be published.

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)

Macromolecule Content

• Total Structure Weight: 54.2 kDa 
• Atom Count: 4,115 
• Modelled Residue Count: 475 
• Deposited Residue Count: 501 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional protein glmU	A	501	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: glmU, MT1046, Rv1018c 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 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COA	D [auth A]	COENZYME A C21 H36 N7 O16 P3 S RGJOEKWQDUBAIZ-IBOSZNHHSA-N
UD1	H [auth A]	URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE C17 H27 N3 O17 P2 LFTYTUAZOPRMMI-CFRASDGPSA-N
GP1	E [auth A]	2-amino-2-deoxy-1-O-phosphono-alpha-D-glucopyranose C6 H14 N O8 P YMJBYRVFGYXULK-QZABAPFNSA-N
MG	B [auth A], C [auth A], F [auth A], G [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 0.202 
• R-Value Work: 0.167 
• R-Value Observed: 0.168 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.312	α = 90
b = 110.312	β = 90
c = 360.537	γ = 120

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-08-08 
Deposition Author(s): Jagtap, P.A., Prakash, B.

Revision History  

• Version 1.0: 2012-08-08
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary
• Version 2.1: 2024-03-20
  Changes: Data collection, Database references, Structure summary