7ECB | pdb_00007ecb

Polyethylene terephthalate hydrolyzing lipase PET2 mutant - R47C-G89C-F105R-E110K-S156P-G180A-T297P

• PDB DOI: https://doi.org/10.2210/pdb7ECB/pdb

• Classification: HYDROLASE
• Organism(s): uncultured bacterium
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2021-03-12 Released: 2021-07-07 
• Deposition Author(s): Nakamura, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free: 
  0.193 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.150 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.152 (Depositor) 

Starting Model: experimental

Literature

Positive Charge Introduction on the Surface of Thermostabilized PET Hydrolase Facilitates PET Binding and Degradation.

Nakamura, A.

(2021) ACS Catal 

• DOI: https://doi.org/10.1021/acscatal.1c01204

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 31.62 kDa 
• Atom Count: 2,282 
• Modeled Residue Count: 265 
• Deposited Residue Count: 294 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LipIAF5-2	A	294	uncultured bacterium	Mutation(s): 7  Gene Names: lipIAF5-2
UniProt
Find proteins for A0ACD6B8G0 (uncultured bacterium) Explore A0ACD6B8G0  Go to UniProtKB:  A0ACD6B8G0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free:  0.193 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.150 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.152 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.24	α = 90
b = 86.72	β = 90
c = 46.21	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-07 
Deposition Author(s): Nakamura, A.

Revision History  

• Version 1.0: 2021-07-07
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-06
  Changes: Structure summary