6MHL | pdb_00006mhl

Crystal structure of ketosynthase twelve from bacillaene polyketide synthase in Bacillus amyloliquefaciens

• PDB DOI: https://doi.org/10.2210/pdb6MHL/pdb

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


• Deposited: 2018-09-18 Released: 2019-09-25 
• Deposition Author(s): Meinke, J.L., Keatinge-Clay, A.T.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 
  0.219 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.188 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.190 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of ketosynthase twelve from BaeN

Meinke, J.L., Keatinge-Clay, A.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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 135.67 kDa 
• Atom Count: 9,266 
• Modeled Residue Count: 1,122 
• Deposited Residue Count: 1,232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hybrid NRPS/PKS	A, B	616	Bacillus amyloliquefaciens	Mutation(s): 0  Gene Names: baeN
UniProt
Find proteins for Q1RS70 (Bacillus amyloliquefaciens) Explore Q1RS70  Go to UniProtKB:  Q1RS70

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free:  0.219 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.188 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.190 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 132.215	α = 90
b = 85.131	β = 110.55
c = 134.297	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-25 
Deposition Author(s): Meinke, J.L., Keatinge-Clay, A.T.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM106112

Revision History  

• Version 1.0: 2019-09-25
  Type: Initial release
  
• Version 1.1: 2020-01-01
  Changes: Author supporting evidence
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description