6UA1

Crystal Structure of the metallo-beta-lactamase L1 from Stenotrophomonas maltophilia in the no-metal bound form

• PDB DOI: https://doi.org/10.2210/pdb6UA1/pdb

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


• Deposited: 2019-09-10 Released: 2019-09-18 
• Deposition Author(s): Kim, Y., Maltseva, N., Endres, M., 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: 1.80 Å
• R-Value Free: 0.224 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

Crystal Structure of the metallo-beta-lactamase L1 from Stenotrophomonas maltophilia in the no-metal bound form.

Kim, Y., Maltseva, N., Endres, M., 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: 29.31 kDa 
• Atom Count: 2,166 
• Modelled Residue Count: 266 
• 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
EDO	B [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.224 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.467	α = 90
b = 104.467	β = 90
c = 99.035	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
MOLREP	phasing

Structure Validation

Currently 6UA1 does not have a validation slider image.

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-18 
Deposition Author(s): Kim, Y., Maltseva, N., Endres, M., 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: 2019-09-18
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description