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PDBsum entry 4xdh

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protein ligands metals Protein-protein interface(s) links
Oxidoreductase PDB id
4xdh

 

 

 

 

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Contents
Protein chains
229 a.a.
Ligands
FAD ×2
3ZV ×2
SO4 ×3
Metals
_ZN ×2
Waters ×255
PDB id:
4xdh
Name: Oxidoreductase
Title: Crystal structure of quinone reductase ii in complex with a 2-(4- methoxy-phenyl)-5-methoxy-indol-3-one molecule
Structure: Ribosyldihydronicotinamide dehydrogenase [quinone]. Chain: a, b. Synonym: quinone reductase ii,nrh dehydrogenase [quinone] 2, nrh:quinone oxidoreductase 2,quinone reductase 2,qr2. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: nqo2, nmor2. Expressed in: escherichia coli. Expression_system_taxid: 562
Resolution:
1.90Å     R-factor:   0.172     R-free:   0.199
Authors: S.Sirigu,F.Nepveu,L.Vuillard,G.Ferry,T.Isabet,A.Thompson,J.A.Boutin
Key ref: f.nepveu et al. (2017). Role of Quinone Reductase 2 in the Antimalarial Properties of Indolone-Type Derivatives. Molecules, 22, . PubMed id: 28146103
Date:
19-Dec-14     Release date:   13-Jan-16    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P16083  (NQO2_HUMAN) -  Ribosyldihydronicotinamide dehydrogenase [quinone] from Homo sapiens
Seq:
Struc:
231 a.a.
229 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: E.C.1.10.5.1  - ribosyldihydronicotinamide dehydrogenase (quinone).
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 1-(beta-D-ribofuranosyl)-1,4-dihydronicotinamide + a quinone + H+ = beta-nicotinamide D-riboside + a quinol
1-(beta-D-ribofuranosyl)-1,4-dihydronicotinamide
Bound ligand (Het Group name = 3ZV)
matches with 58.33% similarity
+ quinone
+ H(+)
= beta-nicotinamide D-riboside
+ quinol
      Cofactor: FAD; Zn(2+)
FAD
Bound ligand (Het Group name = FAD) corresponds exactly
Zn(2+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    reference    
 
 
Molecules 22: (2017)
PubMed id: 28146103  
 
 
Role of Quinone Reductase 2 in the Antimalarial Properties of Indolone-Type Derivatives.
f.nepveu, s.sirigu, l.vuillard, g.ferry, t.isabet, a.thompj.a.boutin.
 
  ABSTRACT  
 
No abstract given.

 

 

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