7NLM

LasB, N-aryl-2-butylmercaptoacetamide

• PDB DOI: https://doi.org/10.2210/pdb7NLM/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas aeruginosa UCBPP-PA14
• Mutation(s): No 


• Deposited: 2021-02-22 Released: 2022-09-07 
• Deposition Author(s): Koehnke, J., Sikandar, A.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.203 
• R-Value Work: 0.178 
• R-Value Observed: 0.179 

Literature

LasB, N-aryl-2-butylmercaptoacetamide inhibitor complex

Koehnke, J., Sikandar, 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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 33.15 kDa 
• Atom Count: 2,588 
• Modelled Residue Count: 298 
• Deposited Residue Count: 298 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pro-elastase	A	298	Pseudomonas aeruginosa UCBPP-PA14	Mutation(s): 0
UniProt
Find proteins for Q02RJ6 (Pseudomonas aeruginosa (strain UCBPP-PA14)) Explore Q02RJ6  Go to UniProtKB:  Q02RJ6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UHE (Subject of Investigation/LOI)	B [auth A]	(S)-2-mercapto-N-(4-methoxyphenyl)-4-methylpentanamide C13 H19 N O2 S HDLRYABNVVOQJO-LBPRGKRZSA-N
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.203 
• R-Value Work: 0.178 
• R-Value Observed: 0.179 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.703	α = 90
b = 89.931	β = 114.34
c = 41.245	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-07 
Deposition Author(s): Koehnke, J., Sikandar, A.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	KO4116_3_1

Revision History  

• Version 1.0: 2022-09-07
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description