6KFU

A ACP-AMT Fusion Protein of Hybrid Polyketide/Non-Ribosomal Peptide Synthetase

• PDB DOI: https://doi.org/10.2210/pdb6KFU/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus subtilis
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2019-07-08 Released: 2019-09-25 
• Deposition Author(s): Tian, Q.W., Jiang, T.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.297 
• R-Value Work: 0.249 

Literature

Structure Insights into the Molecular Mechanism of Two Tailoring Domains of Hybrid Polyketide/Non-Ribosomal Peptide Synthetase

Tian, Q.W., Jiang, T.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 61.74 kDa 
• Atom Count: 4,253 
• Modelled Residue Count: 527 
• Deposited Residue Count: 552 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mycosubtilin synthase subunit A,Mycosubtilin synthase subunit A	A	552	Bacillus subtilis	Mutation(s): 0  Gene Names: mycA EC: 2.3.1
UniProt
Find proteins for Q9R9J1 (Bacillus subtilis) Explore Q9R9J1  Go to UniProtKB:  Q9R9J1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP (Subject of Investigation/LOI)	B [auth A]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.297 
• R-Value Work: 0.249 
• Space Group: P 3₁ 1 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.939	α = 90
b = 73.939	β = 90
c = 209.617	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-25 
Deposition Author(s): Tian, Q.W., Jiang, T.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31570768

Revision History  

• Version 1.0: 2019-09-25
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description