8JPU

Crystal Structure of the acyltransferase domain from the fifth module of the tylosin polyketide synthase

• PDB DOI: https://doi.org/10.2210/pdb8JPU/pdb

• Classification: TRANSFERASE
• Organism(s): Streptomyces fradiae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-06-12 Released: 2024-06-19 
• Deposition Author(s): Huang, S., Zheng, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.263 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 

Literature

Structural Insights into the Substrate Specificity of Acyltransferases from Tylosin Polyketide Synthase and Spinosad Polyketide Synthase

Huang, S., Zheng, J.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 186.69 kDa 
• Atom Count: 11,999 
• Modelled Residue Count: 1,583 
• Deposited Residue Count: 1,724 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tylactone synthase modules 4 & 5	A, B, C, D	431	Streptomyces fradiae	Mutation(s): 0  Gene Names: tylG
UniProt
Find proteins for O33956 (Streptomyces fradiae) Explore O33956  Go to UniProtKB:  O33956

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth B], G [auth C], H [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.263 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.949	α = 90
b = 138.376	β = 90
c = 209.855	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-19 
Deposition Author(s): Huang, S., Zheng, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32070040

Revision History  

• Version 1.0: 2024-06-19
  Type: Initial release