4C76

Crystal Structure of the FMN-reductase Msue from Pseudomonas putida KT2440.

• PDB DOI: https://doi.org/10.2210/pdb4C76/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Pseudomonas putida KT2440
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-09-19 Released: 2014-10-01 
• Deposition Author(s): Gibson, R.P., Isupov, M., Littlechild, J.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.193 
• R-Value Work: 0.145 
• R-Value Observed: 0.148 

Literature

Crystal Structure of the Fmn-Reductase Msue from Pseudomonas Putida Kt2440.

Gibson, R.P., Isupov, M., Littlechild, J.A.

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)

Macromolecule Content

• Total Structure Weight: 46.26 kDa 
• Atom Count: 3,359 
• Modelled Residue Count: 363 
• Deposited Residue Count: 408 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FMN REDUCTASE (NADPH)	A, B	204	Pseudomonas putida KT2440	Mutation(s): 0  EC: 1.5.1.38
UniProt
Find proteins for Q88J85 (Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440)) Explore Q88J85  Go to UniProtKB:  Q88J85

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGE	H [auth A], K [auth B], L [auth B]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N
PEG	D [auth A], E [auth A], F [auth A], G [auth A], J [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
NA	C [auth A], I [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.193 
• R-Value Work: 0.145 
• R-Value Observed: 0.148 
• Space Group: P 6₄

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124.73	α = 90
b = 124.73	β = 90
c = 45.34	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-10-01 
Deposition Author(s): Gibson, R.P., Isupov, M., Littlechild, J.A.

Revision History  

• Version 1.0: 2014-10-01
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary