7L52

Crystal Structure of the Metallo Beta Lactamase L1 from Stenotrophomonas maltophilia Determined by Serial Crystallography

• PDB DOI: https://doi.org/10.2210/pdb7L52/pdb

• Classification: HYDROLASE
• Organism(s): Stenotrophomonas maltophilia K279a
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-12-21 Released: 2020-12-30 
• Deposition Author(s): Wilamowski, M., Kim, Y., Sherrell, D.A., Lavens, A., Maltseva, N., Endres, M., Babnigg, G., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.217 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 

Starting Model: experimental

Literature

Crystal Structure of the Metallo Beta Lactamase L1 from Stenotrophomonas maltophilia Determined by Serial Crystallography

Wilamowski, M., Kim, Y., Sherrell, D.A., Lavens, A., Maltseva, N., Endres, M., Babnigg, G., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 29.37 kDa 
• Atom Count: 2,177 
• Modelled Residue Count: 264 
• Deposited Residue Count: 275 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative metallo-beta-lactamase l1 (Beta-lactamase type ii) (Ec 3.5.2.6) (Penicillinase)	A	275	Stenotrophomonas maltophilia K279a	Mutation(s): 0  Gene Names: Smlt2667 EC: 3.5.2.6
UniProt
Find proteins for B2FTM1 (Stenotrophomonas maltophilia (strain K279a)) Explore B2FTM1  Go to UniProtKB:  B2FTM1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.217 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 
• Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.668	α = 90
b = 105.668	β = 90
c = 99.332	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
REFMAC	refinement
MOLREP	phasing
cctbx.prime	data scaling
DIALS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-30 
Deposition Author(s): Wilamowski, M., Kim, Y., Sherrell, D.A., Lavens, A., Maltseva, N., Endres, M., Babnigg, G., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2020-12-30
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description