The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules

The programmed cell death ligand protein 1 (PD-L1) is a member of the B7 protein family and consists of 290 amino acid residues. The blockade of the PD-1/PD-L1 immune checkpoint pathway is effective in tumor treatment. Results: Two pharmacophore models were generated based on peptides and small mole...

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Main Authors: Yanwen Zhong, Xuanyi Li, Hequan Yao, Kejiang Lin
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/10/1940
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author Yanwen Zhong
Xuanyi Li
Hequan Yao
Kejiang Lin
author_facet Yanwen Zhong
Xuanyi Li
Hequan Yao
Kejiang Lin
author_sort Yanwen Zhong
collection DOAJ
description The programmed cell death ligand protein 1 (PD-L1) is a member of the B7 protein family and consists of 290 amino acid residues. The blockade of the PD-1/PD-L1 immune checkpoint pathway is effective in tumor treatment. Results: Two pharmacophore models were generated based on peptides and small molecules. Hypo 1A consists of one hydrogen bond donor, one hydrogen bond acceptor, two hydrophobic points and one aromatic ring point. Hypo 1B consists of one hydrogen bond donor, three hydrophobic points and one positive ionizable point. Conclusions: The pharmacophore model consisting of a hydrogen bond donor, hydrophobic points and a positive ionizable point may be helpful for designing small-molecule inhibitors targeting PD-L1.
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spelling doaj.art-2dd2cc306a804dd5a9446fa9eb306bb52022-12-22T03:54:07ZengMDPI AGMolecules1420-30492019-05-012410194010.3390/molecules24101940molecules24101940The Characteristics of PD-L1 Inhibitors, from Peptides to Small MoleculesYanwen Zhong0Xuanyi Li1Hequan Yao2Kejiang Lin3Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, ChinaDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, ChinaDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, ChinaDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, ChinaThe programmed cell death ligand protein 1 (PD-L1) is a member of the B7 protein family and consists of 290 amino acid residues. The blockade of the PD-1/PD-L1 immune checkpoint pathway is effective in tumor treatment. Results: Two pharmacophore models were generated based on peptides and small molecules. Hypo 1A consists of one hydrogen bond donor, one hydrogen bond acceptor, two hydrophobic points and one aromatic ring point. Hypo 1B consists of one hydrogen bond donor, three hydrophobic points and one positive ionizable point. Conclusions: The pharmacophore model consisting of a hydrogen bond donor, hydrophobic points and a positive ionizable point may be helpful for designing small-molecule inhibitors targeting PD-L1.https://www.mdpi.com/1420-3049/24/10/1940programmed cell death ligand protein 1pharmacophorepeptidesmall molecule
spellingShingle Yanwen Zhong
Xuanyi Li
Hequan Yao
Kejiang Lin
The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
Molecules
programmed cell death ligand protein 1
pharmacophore
peptide
small molecule
title The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
title_full The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
title_fullStr The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
title_full_unstemmed The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
title_short The Characteristics of PD-L1 Inhibitors, from Peptides to Small Molecules
title_sort characteristics of pd l1 inhibitors from peptides to small molecules
topic programmed cell death ligand protein 1
pharmacophore
peptide
small molecule
url https://www.mdpi.com/1420-3049/24/10/1940
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