6ASL

Crystal Structure of Flavin monooxygenase CmoJ (earlier YtnJ) bound with FMN

• PDB DOI: https://doi.org/10.2210/pdb6ASL/pdb

• Classification: FLAVOPROTEIN
• Organism(s): Bacillus subtilis subsp. subtilis str. 168
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-08-24 Released: 2018-09-12 
• Deposition Author(s): Bhandari, D.M., Zhao, B., Li, P., Begley, T.P.
• Funding Organization(s): Robert A. Welch Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.201 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 

Starting Model: experimental

Literature

Flavin mediated Pummerer type rearrangement in cysteine salvage pathway

Bhandari, D.M., Krishnamoorthy, K., Zhao, B., Li, P., Begley, T.P.

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: 50.38 kDa 
• Atom Count: 3,673 
• Modelled Residue Count: 430 
• Deposited Residue Count: 444 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative monooxygenase MoxC	A	444	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 0  Gene Names: moxC, ytnJ, BSU29310 EC: 1.14.14
UniProt
Find proteins for O34974 (Bacillus subtilis (strain 168)) Explore O34974  Go to UniProtKB:  O34974

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	B [auth A]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N
LFN	C [auth A]	LUMIFLAVIN C13 H12 N4 O2 KPDQZGKJTJRBGU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.201 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.079	α = 90
b = 87.079	β = 90
c = 194.94	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	phasing
Coot	model building
iMOSFLM	data reduction
PHENIX	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-09-12 
Deposition Author(s): Bhandari, D.M., Zhao, B., Li, P., Begley, T.P.

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Funding Organization	Location	Grant Number
Robert A. Welch Foundation	United States	A-0034

Revision History  

• Version 1.0: 2018-09-12
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description