8H5K | pdb_00008h5k

Crystal structure of PETase N37D/S121E/R132E/A171C/A180V/P181V/D186H/S193C/R224E/N233C/S242T/N246D/S282C mutant from Ideonella sakaiensis

• PDB DOI: https://doi.org/10.2210/pdb8H5K/pdb

• Classification: HYDROLASE
• Organism(s): Pseudideonella sakaiensis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-10-13 Released: 2023-10-25 
• Deposition Author(s): Lee, S.H., Seo, H., Kim, K.-J.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.187 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.159 (Depositor), 0.169 (DCC) 
• R-Value Observed: 
  0.160 (Depositor) 

Starting Model: experimental

Literature

A case of balance engineering exhibits kinetic relationship between mesophilic and thermophilic poly(ethylene terephthalate) depolymerases.

Lee, S.H., Seo, H., Kim, K.J.

To be published.

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: 27.37 kDa 
• Atom Count: 2,339 
• Modeled Residue Count: 260 
• Deposited Residue Count: 260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Poly(ethylene terephthalate) hydrolase	A	260	Pseudideonella sakaiensis	Mutation(s): 13  Gene Names: ISF6_4831 EC: 3.1.1.101
UniProt
Find proteins for A0A0K8P6T7 (Piscinibacter sakaiensis) Explore A0A0K8P6T7  Go to UniProtKB:  A0A0K8P6T7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.187 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.159 (Depositor), 0.169 (DCC) 
• R-Value Observed: 0.160 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.019	α = 90
b = 59.724	β = 90
c = 65.568	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data scaling
REFMAC	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-10-25 
Deposition Author(s): Lee, S.H., Seo, H., Kim, K.-J.

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Funding Organization	Location	Grant Number
Other government	Korea, Republic Of	--

Revision History  

• Version 1.0: 2023-10-25
  Type: Initial release
  
• Version 1.1: 2024-10-09
  Changes: Structure summary
• Version 1.2: 2026-03-04
  Changes: Refinement description