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PDBsum entry 3c49

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protein ligands links
Transferase PDB id
3c49

 

 

 

 

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Contents
Protein chain
357 a.a. *
Ligands
KU8
Waters ×16
* Residue conservation analysis
PDB id:
3c49
Name: Transferase
Title: Human poly(adp-ribose) polymerase 3, catalytic fragment in complex with an inhibitor ku0058948
Structure: Poly(adp-ribose) polymerase 3. Chain: a. Fragment: catalytic fragment: residues 178-532. Synonym: parp-3, NAD(+) adp-ribosyltransferase 3, poly[adp-ribose] synthetase 3, padprt-3, hparp-3, irt1. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: parp3, adprt3, adprtl3. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Resolution:
2.80Å     R-factor:   0.191     R-free:   0.257
Authors: L.Lehtio,T.Karlberg,C.H.Arrowsmith,H.Berglund,C.Bountra,R.Busam, R.Collins,L.G.Dahlgren,A.M.Edwards,S.Flodin,A.Flores,S.Graslund, M.Hammarstrom,T.Helleday,M.D.Herman,A.Johansson,I.Johansson, A.Kallas,T.Kotenyova,M.Moche,M.E.Nilsson,P.Nordlund,T.Nyman, C.Persson,J.Sagemark,L.Svensson,A.G.Thorsell,L.Tresaugues,S.Van Den Berg,M.Welin,J.Weigelt,Structural Genomics Consortium (Sgc)
Key ref: L.Lehtiö et al. (2009). Structural basis for inhibitor specificity in human poly(ADP-ribose) polymerase-3. J Med Chem, 52, 3108-3111. PubMed id: 19354255
Date:
29-Jan-08     Release date:   12-Feb-08    
PROCHECK
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 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q9Y6F1  (PARP3_HUMAN) -  Protein mono-ADP-ribosyltransferase PARP3 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
533 a.a.
357 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 2 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: E.C.2.4.2.-  - ?????
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

 

 
J Med Chem 52:3108-3111 (2009)
PubMed id: 19354255  
 
 
Structural basis for inhibitor specificity in human poly(ADP-ribose) polymerase-3.
L.Lehtiö, A.S.Jemth, R.Collins, O.Loseva, A.Johansson, N.Markova, M.Hammarström, A.Flores, L.Holmberg-Schiavone, J.Weigelt, T.Helleday, H.Schüler, T.Karlberg.
 
  ABSTRACT  
 
Poly(ADP-ribose) polymerases (PARPs) activate DNA repair mechanisms upon stress- and cytotoxin-induced DNA damage, and inhibition of PARP activity is a lead in cancer drug therapy. We present a structural and functional analysis of the PARP domain of human PARP-3 in complex with several inhibitors. Of these, KU0058948 is the strongest inhibitor of PARP-3 activity. The presented crystal structures highlight key features for potent inhibitor binding and suggest routes for creating isoenzyme-specific PARP inhibitors.
 

Literature references that cite this PDB file's key reference

  PubMed id Reference
20853319 A.Mangerich, and A.Bürkle (2011).
How to kill tumor cells with inhibitors of poly(ADP-ribosyl)ation.
  Int J Cancer, 128, 251-265.  
21270334 C.Boehler, L.R.Gauthier, O.Mortusewicz, D.S.Biard, J.M.Saliou, A.Bresson, S.Sanglier-Cianferani, S.Smith, V.Schreiber, F.Boussin, and F.Dantzer (2011).
Poly(ADP-ribose) polymerase 3 (PARP3), a newcomer in cellular response to DNA damage and mitotic progression.
  Proc Natl Acad Sci U S A, 108, 2783-2788.  
20676117 J.X.He, C.H.Yang, and Z.H.Miao (2010).
Poly(ADP-ribose) polymerase inhibitors as promising cancer therapeutics.
  Acta Pharmacol Sin, 31, 1172-1180.  
20106667 M.O.Hottiger, P.O.Hassa, B.Lüscher, H.Schüler, and F.Koch-Nolte (2010).
Toward a unified nomenclature for mammalian ADP-ribosyltransferases.
  Trends Biochem Sci, 35, 208-219.  
20200537 M.Rouleau, A.Patel, M.J.Hendzel, S.H.Kaufmann, and G.G.Poirier (2010).
PARP inhibition: PARP1 and beyond.
  Nat Rev Cancer, 10, 293-301.  
20064938 O.Loseva, A.S.Jemth, H.E.Bryant, H.Schüler, L.Lehtiö, T.Karlberg, and T.Helleday (2010).
PARP-3 is a mono-ADP-ribosylase that activates PARP-1 in the absence of DNA.
  J Biol Chem, 285, 8054-8060.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time.

 

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