[NMR paper] Evidence for novel action at the cell binding site of human Angiogenin revealed by heteronuclear NMR spectroscopy, in silico and in vivo studies.
Abstract
A member of Ribonuclease A superfamily, human Angiogenin (hAng) is a potent angiogenic factor. Heteronuclear NMR spectroscopy combined with induced-fit docking revealed a dual binding mode for the most antiangiogenic compound of a series of ribofuranosyl pyrimidine nucleosides that strongly inhibit hAng's angiogenic activity in vivo. While modelling suggests the potential of a simultaneous binding of the inhibitors at the active and cell binding sites, NMR indicates greater affinity for the cell binding site than for the active site. Additionally, a 100 nanoseconds molecular dynamics simulation have confirmed the stability of the binding at the cell-binding site with the predicted protein-ligand interactions in excellent agreement with the NMR data. This is the first time that a nucleoside inhibitor is reported to inhibit completely the angiogenic activity of hAng in vivo by exerting dual inhibitory activity on hAng, blocking both the entrance of hAng into the cell and the ribonucleolytic activity.
PMID: 29314771 [PubMed - as supplied by publisher]
[NMR paper] Structural Determinants in the Binding of BB2 Receptor Ligands: In Silico, X-Ray and NMR Studies in PD176252 Analogues.
Structural Determinants in the Binding of BB2 Receptor Ligands: In Silico, X-Ray and NMR Studies in PD176252 Analogues.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--www.eurekaselect.com-sites-all-themes-eurekaselect-images-ben_pubmed_flag1.gif Related Articles Structural Determinants in the Binding of BB2 Receptor Ligands: In Silico, X-Ray and NMR Studies in PD176252 Analogues.
Curr Top Med Chem. 2017;17(14):1599-1610
Authors: Carrieri A, Lacivita E, Belviso BD, Caliandro R, Mastrorilli P, Gallo V, Niso M, Leopoldo M
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[NMR paper] NMR study of Met-1 human Angiogenin: (1)H, (13)C, (15)N backbone and side-chain resonance assignment.
NMR study of Met-1 human Angiogenin: (1)H, (13)C, (15)N backbone and side-chain resonance assignment.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--production.springer.de-OnlineResources-Logos-springerlink.gif Related Articles NMR study of Met-1 human Angiogenin: (1)H, (13)C, (15)N backbone and side-chain resonance assignment.
Biomol NMR Assign. 2016 Sep 13;
Authors: Tsika AC, Chatzileontiadou DS, Leonidas DD, Spyroulias GA
Abstract
Here, we report the high yield expression and preliminary structural...
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09-22-2016 06:31 AM
[NMR paper] Mapping Functional Interaction Sites of Human Prune C-Terminal Domain by NMR Spectroscopy in Human Cell Lysates.
Mapping Functional Interaction Sites of Human Prune C-Terminal Domain by NMR Spectroscopy in Human Cell Lysates.
Mapping Functional Interaction Sites of Human Prune C-Terminal Domain by NMR Spectroscopy in Human Cell Lysates.
Chemistry. 2013 Aug 12;
Authors: Diana D, Smaldone G, De Antonellis P, Pirone L, Carotenuto M, Alonzi A, Di Gaetano S, Zollo M, Pedone EM, Fattorusso R
Abstract
Get well prune: The C-terminal third domain of h-prune is largely unfolded and involved in relevant protein-protein interactions, particularly with...
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NMR Studies of the Interactionbetween Human Programmed Cell Death 5 and Human p53
NMR Studies of the Interactionbetween Human Programmed Cell Death 5 and Human p53
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/bichaw/0/bichaw.ahead-of-print/bi201822x/aop/images/medium/bi-2011-01822x_0006.gif
Biochemistry
DOI: 10.1021/bi201822x
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[NMR paper] (19)F NMR studies of the leucine-isoleucine-valine binding protein: evidence that a c
(19)F NMR studies of the leucine-isoleucine-valine binding protein: evidence that a closed conformation exists in solution.
Related Articles (19)F NMR studies of the leucine-isoleucine-valine binding protein: evidence that a closed conformation exists in solution.
J Biomol Struct Dyn. 2003 Oct;21(2):235-46
Authors: Salopek-Sondi B, Vaughan MD, Skeels MC, Honek JF, Luck LA
The leucine-isoleucine-valine binding protein (LIV) found in the periplasmic space of E. coli has been used as a structural model for a number of neuronal receptors. This...
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11-24-2010 09:16 PM
[NMR paper] Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that
Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that the inter-domain region is disordered in solution.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that the inter-domain region is disordered in solution.
J Mol Biol. 1997 Feb 14;266(1):15-22
Authors: Moreau M, de Cock E, Fortier PL, Garcia C, Albaret C, Blanquet S, Lallemand JY, Dardel F
Initiation...
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[NMR paper] Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that
Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that the inter-domain region is disordered in solution.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Heteronuclear NMR studies of E. coli translation initiation factor IF3. Evidence that the inter-domain region is disordered in solution.
J Mol Biol. 1997 Feb 14;266(1):15-22
Authors: Moreau M, de Cock E, Fortier PL, Garcia C, Albaret C, Blanquet S, Lallemand JY, Dardel F
Initiation...