6S3J

Crystal Structure of lipase from Geobacillus stearothermophilus T6 variant E134C/F149C

• PDB DOI: https://doi.org/10.2210/pdb6S3J/pdb

• Classification: HYDROLASE
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2019-06-25 Released: 2019-10-09 
• Deposition Author(s): Gihaz, S., Bash, Y., Rush, I., Shahar, A., Pazy, Y., Fishman, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.240 
• R-Value Work: 0.224 

Literature

Bridges to Stability: Engineering Disulfide Bonds Towards Enhanced Lipase Biodiesel Synthesis

Gihaz, S., Bash, Y., Rush, I., Shahar, A., Pazy, Y., Fishman, A.

(2019) ChemCatChem 

• DOI: https://doi.org/10.1002/cctc.201901369

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 43.97 kDa 
• Atom Count: 3,444 
• Modelled Residue Count: 392 
• Deposited Residue Count: 392 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lipase	A	392	Geobacillus stearothermophilus	Mutation(s): 2  EC: 3.1.1.3
UniProt
Find proteins for Q93A71 (Geobacillus stearothermophilus) Explore Q93A71  Go to UniProtKB:  Q93A71

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.240 
• R-Value Work: 0.224 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.593	α = 90
b = 71.587	β = 90
c = 113.861	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-10-09 
Deposition Author(s): Gihaz, S., Bash, Y., Rush, I., Shahar, A., Pazy, Y., Fishman, A.

Revision History  

• Version 1.0: 2019-10-09
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description