4QOI

Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.197 
  • R-Value Work: 0.177 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A

Serriere, J.Boutin, J.A.Isabet, T.Antoine, M.Ferry, G.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Ribosyldihydronicotinamide dehydrogenase [quinone]
A, B
231Homo sapiensMutation(s): 0 
Gene Names: NQO2 (NMOR2)
EC: 1.10.5.1
Find proteins for P16083 (Homo sapiens)
Go to Gene View: NQO2
Go to UniProtKB:  P16083
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ZN
Query on ZN

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Download CCD File 
A, B
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
FMN
Query on FMN

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Download CCD File 
A, B
FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
 Ligand Interaction
ML1
Query on ML1

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Download CCD File 
A, B
N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide
Melatonin
C13 H16 N2 O2
DRLFMBDRBRZALE-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
ML1Ki: 28 - 57 nM (99) BINDINGDB
ML1IC50: 64.6 - 11300 nM (99) BINDINGDB
ML1ΔG: -33.7 kJ/mol (99) BINDINGDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.197 
  • R-Value Work: 0.177 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 56.240α = 90.00
b = 83.630β = 90.00
c = 106.830γ = 90.00
Software Package:
Software NamePurpose
MOLREPphasing
XDSdata reduction
XDSdata scaling
BUSTERrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2015-07-01
    Type: Initial release