9J8I | pdb_00009j8i

Mutant of a deep sea bacterial PET hydrolase MtCut

• PDB DOI: https://doi.org/10.2210/pdb9J8I/pdb

• Classification: HYDROLASE
• Organism(s): Marinactinospora thermotolerans DSM 45154
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-08-21 Released: 2025-09-03 
• Deposition Author(s): Shanshan, L., Wei, L., Lijuan, L., Yang, J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 
  0.232 (Depositor), 0.238 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Starting Model: in silico

Literature

Mutant of a deep sea bacterial PET hydrolase MtCut

Shanshan, L., Wei, L., Lijuan, L., Yang, 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

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.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 119.16 kDa 
• Atom Count: 8,065 
• Modeled Residue Count: 1,036 
• Deposited Residue Count: 1,080 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Engineered PET hydrolase MtCutM9	A, B, C, D	270	Marinactinospora thermotolerans DSM 45154	Mutation(s): 0  EC: 3.1.1.101 (UniProt), 3.1.1.74 (UniProt)
UniProt
Find proteins for A0A1T4KK94 (Marinactinospora thermotolerans DSM 45154) Explore A0A1T4KK94  Go to UniProtKB:  A0A1T4KK94

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free:  0.232 (Depositor), 0.238 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 187.94	α = 90
b = 187.94	β = 90
c = 132.02	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
MOLREP	phasing
xia2	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-09-03 
Deposition Author(s): Shanshan, L., Wei, L., Lijuan, L., Yang, J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-09-03
  Type: Initial release