7QJP

Crystal structure of a cutinase enzyme from Saccharopolyspora flava (611)

• PDB DOI: https://doi.org/10.2210/pdb7QJP/pdb

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


• Deposited: 2021-12-17 Released: 2022-12-28 
• Deposition Author(s): Zahn, M., Avilan, L., Beckham, G.T., McGeehan, J.E.
• Funding Organization(s): UK Research and Innovation (UKRI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free: 0.165 
• R-Value Work: 0.141 

Literature

Sourcing thermotolerant poly(ethylene terephthalate) hydrolase scaffolds from natural diversity

Erickson, E., Gado, J.E., Avilan, L., Bratti, F., Brizendine, R.K., Cox, P.A., Gill, R., Graham, R., Kim, D.J., Konig, G., Michener, W.E., Poudel, S., Ramirez, K.J., Shakespeare, T.J., Zahn, M., Boyd, E.S., Payne, C.M., DuBois, J.L., Pickford, A.R., Beckham, G.T., McGeehan, J.E.

(2022) Nat Commun 13: 7850

• DOI: https://doi.org/10.1038/s41467-022-35237-x

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 29.31 kDa 
• Atom Count: 2,296 
• Modelled Residue Count: 257 
• Deposited Residue Count: 269 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cutinase	A	269	Saccharopolyspora flava	Mutation(s): 0  Gene Names: SAMN05660874_00127
UniProt
Find proteins for A0A1I6NU60 (Saccharopolyspora flava) Explore A0A1I6NU60  Go to UniProtKB:  A0A1I6NU60

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG4 (Subject of Investigation/LOI)	B [auth A]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free: 0.165 
• R-Value Work: 0.141 
• Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.336	α = 90
b = 89.336	β = 90
c = 74.324	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
STARANISO	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-12-28 
Deposition Author(s): Zahn, M., Avilan, L., Beckham, G.T., McGeehan, J.E.

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Funding Organization	Location	Grant Number
UK Research and Innovation (UKRI)	United Kingdom	Research England E3 funding

Revision History  

• Version 1.0: 2022-12-28
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description
• Version 2.0: 2024-04-24
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary