7B6J

Crystal structure of MurE from E.coli in complex with minifrag succinimide

• PDB DOI: https://doi.org/10.2210/pdb7B6J/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-12-07 Released: 2020-12-23 
• Deposition Author(s): Koekemoer, L., Steindel, M., Fairhead, M., Arrowsmith, C.H., Edwards, A.M., Bountra, C., von Delft, F., Krojer, T., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.236 
• R-Value Work: 0.183 

Starting Model: experimental

Literature

Crystal structure of MurE from E.coli

Koekemoer, L., Steindel, M., Fairhead, M., Arrowsmith, C.H., Edwards, A.M., Bountra, C., von Delft, F., Krojer, T.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA and gel filtration (software)

Macromolecule Content

• Total Structure Weight: 107.52 kDa 
• Atom Count: 7,750 
• Modelled Residue Count: 964 
• Deposited Residue Count: 992 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UDP-N-acetylmuramoyl-L-alanyl-D-glutamate--2,6-diaminopimelate ligase	A, B	496	Escherichia coli K-12	Mutation(s): 0  Gene Names: murE, b0085, JW0083 EC: 6.3.2.13
UniProt
Find proteins for P22188 (Escherichia coli (strain K12)) Explore P22188  Go to UniProtKB:  P22188

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SZB (Subject of Investigation/LOI)	D [auth A], E [auth A], H [auth B]	succinimide C4 H3 N O2 PEEHTFAAVSWFBL-UHFFFAOYSA-N
EDO	C [auth A], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
IPA	F [auth A], I [auth B]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.236 
• R-Value Work: 0.183 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.258	α = 96.824
b = 58.291	β = 91.36
c = 74.633	γ = 104.993

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-12-23 
Deposition Author(s): Koekemoer, L., Steindel, M., Fairhead, M., Arrowsmith, C.H., Edwards, A.M., Bountra, C., von Delft, F., Krojer, T., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2020-12-23
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Derived calculations, Refinement description