8UDI

Crystal structure of Helicobacter pylori glutamate racemase bound to D-glutamate and a crystallographic artifact

• PDB DOI: https://doi.org/10.2210/pdb8UDI/pdb

• Classification: ISOMERASE
• Organism(s): Helicobacter pylori
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-09-28 Released: 2024-10-09 
• Deposition Author(s): Propp, J., Spies, M.A.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.231 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Starting Model: experimental

Literature

Structure of H. Pylori Glutamate Racemace with a crystallographic artifact

Propp, J., Spies, M.A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 57.61 kDa 
• Atom Count: 4,065 
• Modelled Residue Count: 495 
• Deposited Residue Count: 508 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamate racemase	A, B	254	Helicobacter pylori	Mutation(s): 0  Gene Names: murI EC: 5.1.1.3
UniProt
Find proteins for A0A1W0VMR6 (Helicobacter pylori) Explore A0A1W0VMR6  Go to UniProtKB:  A0A1W0VMR6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
WAW (Subject of Investigation/LOI)	D [auth A]	N-{[(3S)-2-(3-fluoropyrazin-2-yl)-1,2,3,4-tetrahydroisoquinolin-3-yl]methyl}-1H-indazole-4-carboxamide C22 H19 F N6 O GTHUQRDNWWDGLW-INIZCTEOSA-N
DGL	C [auth A], F [auth B]	D-GLUTAMIC ACID C5 H9 N O4 WHUUTDBJXJRKMK-GSVOUGTGSA-N
CL	E [auth A], G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.231 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.317	α = 90
b = 81.969	β = 90
c = 113.937	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-09 
Deposition Author(s): Propp, J., Spies, M.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1R01GM138471-01

Revision History  

• Version 1.0: 2024-10-09
  Type: Initial release