7V4X

Structure of cyclohexanone monooxygenase mutant from Acinetobacter calcoaceticus

• PDB DOI: https://doi.org/10.2210/pdb7V4X/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Acinetobacter calcoaceticus
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2021-08-15 Released: 2023-02-15 
• Deposition Author(s): Wu, Y., Yu, H.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.235 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Starting Model: experimental

Literature

Precise regulation of the substrate selectivity of Baeyer-Villiger monooxygenase to minimize overoxidation of prazole sulfoxides.

Wu, Y., Chen, Q.Q., Chen, Q., Geng, Q., Zhang, Q., Zheng, Y.C., Zhao, C., Zhang, Y., Zhou, J., Wang, B., Xu, J.H., Yu, H.L.

(2023) Chin J Catal 51: 157-167

• DOI: https://doi.org/10.1016/S1872-2067(23)64482-1

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: 62.72 kDa 
• Atom Count: 4,468 
• Modelled Residue Count: 529 
• Deposited Residue Count: 542 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative flavin-binding monooxygenase	A	542	Acinetobacter calcoaceticus	Mutation(s): 14  Gene Names: P23_1101
UniProt
Find proteins for A0A0A8XFY0 (Acinetobacter calcoaceticus) Explore A0A0A8XFY0  Go to UniProtKB:  A0A0A8XFY0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	B [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
NAP	C [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.235 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.595	α = 90
b = 52.999	β = 96.64
c = 100.489	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-02-15 
Deposition Author(s): Wu, Y., Yu, H.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-02-15
  Type: Initial release
  
• Version 2.0: 2023-07-12
  Type: Coordinate replacement
  Reason: Model completeness
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Polymer sequence, Refinement description, Structure summary
• Version 2.1: 2023-09-27
  Changes: Data collection, Database references
• Version 2.2: 2023-11-29
  Changes: Refinement description