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Journal : Jurnal Bioteknologi

POTENSI SENYAWA BIOAKTIF TANAMAN GENUS Phyllanthus SEBAGAI INHIBITOR REPLIKASI VIRUS HEPATITIS B Firdayani, .; Kusumaningrum, Susi; Miranti, Yosephine Ria
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol 4, No 2 (2017): December 2017
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1040.446 KB) | DOI: 10.29122/jbbi.v4i2.2589

Abstract

Potency of Plant Bioactive Compounds from the Genus Phyllanthus as Hepatitis B Virus Replication InhibitorIn this research, simulations of molecular docking of Phyllanthus bioactive compounds were performed into the core protein of HBV. This simulation aimed to predict the interaction between compounds with virus core protein causing disruption of capsid formation and inhibiting its replication. The docking simulation was completed by Molegro Virtual Docker 6.0. The 3D stable conformation of molecule structures were docked into HBV core protein downloaded from Protein Data Bank, then the results were analyzed to view the minimum energy and interactions that occurred. The coordinate docking was done at the same coordinate as the previously docked reference ligand position and was validated. From the results it was known that repandusinic acid formed the most stable affinity bond with amino acid residues of viral core proteins. Interaction of B chain forming hydrogen bonds with the amino acid residues of Thr 33, Trp 102, Phe 23, Leu 140, Tyr 118 and Ser 141, and C chain with Thr 128, Val 124 and Glu 117.These compounds can be used as marker for anti HBV.Keyword: Bioactive compounds, core protein, HBV , molecular docking, Phyllanthus ABSTRAKPada penelitian ini dilakukan simulasi penambatan molekul senyawa-senyawa bioaktif Phyllanthus ke dalam protein inti virus hepatitis B. Simulasi ini bertujuan untuk memprediksi interaksi terbentuk antara senyawa dengan protein yang menyebabkan terganggunya pembentukan kapsid virus dan menghambat replikasinya. Simulasi penambatan molekul dilakukan menggunakan program Molegro Virtual Docker 6.0. Sebagai reseptor target digunakan struktur 3D protein inti yang diunduh dari Protein Data Bank. Posisi penambatan dilakukan pada koordinat yang sama dengan posisi ligan referensi yang sudah tertambat sebelumnya dan tervalidasi. Dari hasil simulasi diketahui bahwa asam repandusinat membentuk komplek dengan energi afinitas ikatan yang paling kecil dengan residu asam amino protein inti virus. Interaksi terjadi dengan rantai B yang membentuk ikatan hidrogen dengan asam amino Thr 33, Trp 102, Phe 23, Leu 140, Tyr 118 dan Ser 141, dan rantai C dengan asam amino Thr 128, Val 124 dan Glu 117. Senyawa ini dapat dijadikan sebagai marka untuk anti VHB.Kata kunci: Penambatan molekul, Phyllanthus, protein inti, senyawa bioaktif, VHBReceived: 11 December 2017                 Accepted: 27 December 2017           Published: 31 December 2017 
POTENSI SENYAWA BIOAKTIF TANAMAN GENUS Phyllanthus SEBAGAI INHIBITOR REPLIKASI VIRUS HEPATITIS B Firdayani, .; Kusumaningrum, Susi; Miranti, Yosephine Ria
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 4 No. 2 (2017): December 2017
Publisher : Balai Bioteknologi, Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1040.446 KB) | DOI: 10.29122/jbbi.v4i2.2589

Abstract

Potency of Plant Bioactive Compounds from the Genus Phyllanthus as Hepatitis B Virus Replication InhibitorIn this research, simulations of molecular docking of Phyllanthus bioactive compounds were performed into the core protein of HBV. This simulation aimed to predict the interaction between compounds with virus core protein causing disruption of capsid formation and inhibiting its replication. The docking simulation was completed by Molegro Virtual Docker 6.0. The 3D stable conformation of molecule structures were docked into HBV core protein downloaded from Protein Data Bank, then the results were analyzed to view the minimum energy and interactions that occurred. The coordinate docking was done at the same coordinate as the previously docked reference ligand position and was validated. From the results it was known that repandusinic acid formed the most stable affinity bond with amino acid residues of viral core proteins. Interaction of B chain forming hydrogen bonds with the amino acid residues of Thr 33, Trp 102, Phe 23, Leu 140, Tyr 118 and Ser 141, and C chain with Thr 128, Val 124 and Glu 117.These compounds can be used as marker for anti HBV.Keyword: Bioactive compounds, core protein, HBV , molecular docking, Phyllanthus ABSTRAKPada penelitian ini dilakukan simulasi penambatan molekul senyawa-senyawa bioaktif Phyllanthus ke dalam protein inti virus hepatitis B. Simulasi ini bertujuan untuk memprediksi interaksi terbentuk antara senyawa dengan protein yang menyebabkan terganggunya pembentukan kapsid virus dan menghambat replikasinya. Simulasi penambatan molekul dilakukan menggunakan program Molegro Virtual Docker 6.0. Sebagai reseptor target digunakan struktur 3D protein inti yang diunduh dari Protein Data Bank. Posisi penambatan dilakukan pada koordinat yang sama dengan posisi ligan referensi yang sudah tertambat sebelumnya dan tervalidasi. Dari hasil simulasi diketahui bahwa asam repandusinat membentuk komplek dengan energi afinitas ikatan yang paling kecil dengan residu asam amino protein inti virus. Interaksi terjadi dengan rantai B yang membentuk ikatan hidrogen dengan asam amino Thr 33, Trp 102, Phe 23, Leu 140, Tyr 118 dan Ser 141, dan rantai C dengan asam amino Thr 128, Val 124 dan Glu 117. Senyawa ini dapat dijadikan sebagai marka untuk anti VHB.Kata kunci: Penambatan molekul, Phyllanthus, protein inti, senyawa bioaktif, VHBReceived: 11 December 2017                 Accepted: 27 December 2017           Published: 31 December 2017 
DEKSTROSA MONOHIDRAT KUALITAS FARMASI DARI PATI Manihot ecsulenta, Metroxylon sagu, Zea mays, Oryza sativa, dan Triticum Kartika, Bayu Mahdi; Khojayanti, Lely; Nuha, .; Listiana, Shelvi; Kusumaningrum, Susi; Wijaya, Ayustiyan Futu
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 6 No. 2 (2019): December 2019
Publisher : Balai Bioteknologi, Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1230.738 KB) | DOI: 10.29122/jbbi.v6i2.3208

Abstract

Pharmaceutical Grade Dextrose Monohydrate from Manihot ecsulenta, Metroxylon sagu, Zea mays, Oryza sativa, dan Triticum Starch ABSTRACT Pharmaceutical-grade dextrose monohydrate, one of raw materials used as active pharmaceutical ingredients (API) and additives, can be made from starch. There are five types of local Indonesian commercial starch that are potentially used, namely tapioca (Manihot esculenta), sago (Metroxylon sagu), corn (Zea mays), rice (Oryza sativa), and wheat (Triticum) starch. This study aimed to compare these five starches as raw materials for preparing pharmaceutical-grade dextrose monohydrate which was expected to meet the requirements of the Indonesian Pharmacopoeia (5th Edition) and the United States Pharmacopeia (USP). The starch was converted into dextrose monohydrate through liquefaction hydrolysis, saccharification hydrolysis, activated carbon purification and filtration, ion exchange purification, evaporation, crystallization and drying.  High Performance Liquid Chromatogram (HPLC) and the Luff-Schoorl methods were used for dextrose equivalent value (DE) analysis. The results showed that only three of the starch types produced pharmaceutical-grade dextrose monohydrate, namely (DE) sago starch (107.23% and 100.77%), corn starch (97.86% and 96.19%), and tapioca starch (85.18% and 99.20%).Keywords: dextrose equivalent, dextrose monohydrate, hydrolysis, pharmaceutical grade, starchABSTRAKDekstrosa monohidrat kualitas farmasi, salah satu bahan baku yang digunakan sebagai active pharmaceutical ingredient (API) dan bahan tambahan, dapat dibuat dari bahan pati-patian. Terdapat lima jenis pati komersial lokal Indonesia yang berpotensi digunakan yakni pati tapioka (Manihot esculenta), pati sagu (Metroxylon sagu), pati jagung (Zea mays), pati beras (Oryza sativa), dan pati gandum (Triticum). Penelitian ini bertujuan membandingkan lima jenis pati tersebut sebagai bahan baku pembuatan dekstrosa monohidrat kualitas farmasi yang diharapkan mampu memenuhi standar persyaratan dari Farmakope Indonesia Edisi V dan United States Pharmacopeia (USP). Pati diubah menjadi dekstrosa monohidrat melalui hidrolisis likuifikasi, hidrolisis sakarifikasi, pemurnian karbon aktif dan filtrasi, pemurnian ion exchange, evaporasi, kristalisasi dan pengeringan. Metode High Performance Liquid Chromatogram (HPLC) dan Luff-Schoorl digunakan untuk analisis dextrose equivalent (DE). Hasil penelitian menunjukkan hanya tiga jenis pati yang menghasilkan dekstrosa monohidrat kualitas farmasi, yakni (DE) pati sagu (107,23% dan 100,77%), pati jagung (97,86% dan 96,19%), dan pati tapioka (85,18% dan 99,20%).Kata kunci: dekstrosa monohidrat, dextrose ekuivalen, hidrolisis, kualitas farmasi, pati