6JTT

MHETase in complex with BHET

• PDB DOI: https://doi.org/10.2210/pdb6JTT/pdb

• Classification: HYDROLASE
• Organism(s): Piscinibacter sakaiensis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-04-12 Released: 2020-04-15 
• Deposition Author(s): Sagong, H.-Y., Seo, H., Kim, K.-J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.51 Å
• R-Value Free: 0.226 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Literature

Decomposition of PET film by MHETase using Exo-PETase function

Sagong, H.-Y., Seo, H., Kim, T., Son, H., Joo, S., Lee, S., Kim, S., Woo, J.-S., Hwang, S., Kim, K.-J.

(2020) ACS Catal 10: 4805-4812

• DOI: https://doi.org/10.1021/acscatal.9b05604

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 196.54 kDa 
• Atom Count: 12,951 
• Modelled Residue Count: 1,675 
• Deposited Residue Count: 1,863 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mono(2-hydroxyethyl) terephthalate hydrolase	A, B, C	621	Piscinibacter sakaiensis	Mutation(s): 0  EC: 3.1.1.102
UniProt
Find proteins for A0A0K8P8E7 (Piscinibacter sakaiensis) Explore A0A0K8P8E7  Go to UniProtKB:  A0A0K8P8E7

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
C8X	F [auth B]	bis(2-hydroxyethyl) benzene-1,4-dicarboxylate C12 H14 O6 QPKOBORKPHRBPS-UHFFFAOYSA-N
C9C	D [auth A], H [auth C]	4-(2-hydroxyethyloxycarbonyl)benzoic acid C10 H10 O5 BCBHDSLDGBIFIX-UHFFFAOYSA-N
CA	E [auth A], G [auth B], I [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.51 Å
• R-Value Free: 0.226 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 215.259	α = 90
b = 173.799	β = 119.51
c = 106.671	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-04-15 
Deposition Author(s): Sagong, H.-Y., Seo, H., Kim, K.-J.

Revision History  

• Version 1.0: 2020-04-15
  Type: Initial release
  
• Version 1.1: 2020-10-28
  Changes: Database references
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Structure summary