6XG1 | pdb_00006xg1

Class C beta-lactamase from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb6XG1/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-06-16 Released: 2020-06-24 
• Deposition Author(s): Chang, C., Maltseva, N., Endres, M., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 
  0.178 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.162 (Depositor) 

Starting Model: experimental

Literature

Class C beta-lactamase from Escherichia coli

Chang, C., Maltseva, N., Endres, M., Joachimiak, A.

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 2  

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

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

Macromolecule Content 

• Total Structure Weight: 80.15 kDa 
• Atom Count: 6,624 
• Modeled Residue Count: 720 
• Deposited Residue Count: 722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase	A, B	361	Escherichia coli	Mutation(s): 0  Gene Names: bla(ampc-EC31), blaEC EC: 3.5.2.6
UniProt
Find proteins for P00811 (Escherichia coli (strain K12)) Explore P00811  Go to UniProtKB:  P00811

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth B], H [auth B], I [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free:  0.178 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.162 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m36xg1

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 154.865	α = 90
b = 46.176	β = 116.54
c = 108.909	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SBC-Collect	data collection
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-06-24 
Deposition Author(s): Chang, C., Maltseva, N., Endres, M., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2020-06-24
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description