6H90

K145A variant of beta-phosphoglucomutase from Lactococcus lactis inhibited by beryllium trifluoride to 1.3 A.

• PDB DOI: https://doi.org/10.2210/pdb6H90/pdb

• Classification: ISOMERASE
• Organism(s): Lactococcus lactis subsp. lactis Il1403
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2018-08-03 Released: 2020-08-26 
• Deposition Author(s): Robertson, A.J., Bisson, C., Waltho, J.P.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.31 Å
• R-Value Free: 0.163 
• R-Value Work: 0.135 
• R-Value Observed: 0.137 

Starting Model: experimental

Literature

Transition state of phospho-enzyme hydrolysis in beta-phosphoglucomutase.

Robertson, A.J., Bisson, C., Waltho, J.P.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 24.54 kDa 
• Atom Count: 2,054 
• Modelled Residue Count: 219 
• Deposited Residue Count: 221 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-phosphoglucomutase	A	221	Lactococcus lactis subsp. lactis Il1403	Mutation(s): 3  Gene Names: pgmB, LL0429, L0001 EC: 5.4.2.6
UniProt
Find proteins for P71447 (Lactococcus lactis subsp. lactis (strain IL1403)) Go to UniProtKB:  P71447

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BEF (Subject of Investigation/LOI)	D [auth A]	BERYLLIUM TRIFLUORIDE ION Be F3 OGIAHMCCNXDTIE-UHFFFAOYSA-K
EDO	E [auth A], F [auth A], G [auth A], H [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.31 Å
• R-Value Free: 0.163 
• R-Value Work: 0.135 
• R-Value Observed: 0.137 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.32	α = 90
b = 53.63	β = 90
c = 81.5	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Coot	model building
xia2	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-08-26 
Deposition Author(s): Robertson, A.J., Bisson, C., Waltho, J.P.

---

Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council	United Kingdom	BB/M021637/1
Biotechnology and Biological Sciences Research Council	United Kingdom	BB/K016245/1

Revision History  

• Version 1.0: 2020-08-26
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description