Uji In Silico Senyawa Bioaktif Daun Kirinyuh (Chromolaena odorata L) Terhadap Bakteri PBP1 Staphylococcus aureus

RISYALDI, AHMAD (2026) Uji In Silico Senyawa Bioaktif Daun Kirinyuh (Chromolaena odorata L) Terhadap Bakteri PBP1 Staphylococcus aureus. Other thesis, Universitas Duta Bangsa Surakarta.

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Abstract

Latar Belakang: Resistensi antibiotik golongan B-laktam disebabkan perubahan penicillin-binding proteins (PBP). PBP1 Staphylococcus aureus merupakan protein transpeptidase biosintesis dinding sel. Beberapa penelitian ekstrak daun kirinyuh (Chromolaena odorata L) menunjukkan aktivitas penghambatan terhadap staphylococcus aureus secara in vitro. Tujuan: penelitian ini memprediksi potensi penghambatan senyawa bioaktif daun kirinyuh terhadap protein PBP1 staphylococcus aureus. Metode: penelitian metode in silico dengan bantuan aplikasi VegaZZ, PyRx, Discovery Studio, SwissADME dan ToxTree. Hasil: senyawa 7-angeloylretronecine, 9-angeloylretroene, rinderine, intermedine, rinderine N-oxide, intermedine N-oxide, 4,5,6,7-tetramethoxyflavone, odoratin, isosakuranetin, quercetin, luteolin, apigenin, acacetin, sinencetin, quercetagetin, chlorogenic acid, p-coumaric acid, p-hydroxybenzoic acid, protocatechuic acid, dan vanillic acid mampu berikatan dengan protein PBP1 dengan rentang nilai AG −5,3 hingga −8,1 kcal/mol dan nilai RMSD 0,543–2,157 A melibatkan residu SER A:314, SER A:349, dan ASN A:370, yang sama dengan residu interaksi ligan natif oksasilin. Senyawa 7-angeloylretronecine, 9-angeloylretroene, p-coumaric acid dan vanillic acid memenuhi parameter Lipinskis Rule of Five dan farmakokinetik. Senyawa p-hydroxybenzoic acid, protocatechuic acid, p-coumaric acid dan vanillic acid memenuhi paremeter cramer rules. Kesimpulan: senyawa p-coumaric acid berpotensi sebagai inhibitor protein PBP1 pada staphylococcus aureus.

Item Type: Thesis (Other)
Uncontrolled Keywords: ADME, Chromolaena, docking, PBP1, Staphylococcus
Subjects: R Medicine > RS Pharmacy and materia medica
Divisions: Fakultas Ilmu Kesehatan > S1 - Farmasi
SWORD Depositor: Perpustakaan Fikes
Depositing User: Perpustakaan Fikes
Date Deposited: 13 May 2026 07:24
Last Modified: 13 May 2026 07:24
URI: https://eprints.udb.ac.id/id/eprint/4961

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