Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : HAYATI Journal of Biosciences

Properties of Folate Binding Protein Purified from Cow’s Milk . SUBANDRATE; DWIRINI RETNO GUNARTI; MOHAMAD SADIKIN
HAYATI Journal of Biosciences Vol. 19 No. 3 (2012): September 2012
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (139.301 KB) | DOI: 10.4308/hjb.19.3.105

Abstract

Folic acid played an important role in the metabolism of the body. To measure the serum folic acid levels could use the folate binding protein (FBP) from cow’s milk with a technique analogous to ELISA.  The aims of this study were to identify characteristics of FBP from cow’s milk and binding capacity of FBP to folic acid and to purify FBP from other whey protein passed through DEAE-cellulose chromatography column. Each of DEAE-cellulose peaks was passed in affinity chromatography column. FBP was released from affinity column with sodium acetate buffer pH 3.5. The purity of obtained FBP was demonstrated by a single spot in SDS-PAGE analysis and the estimated molecular weight of FBP was around 31 kDa. Our study indicated that 1 mol FBP bound 1 mol folic acid. Alkylation with iodoacetic acid decreased the binding capacity of FBP which suggested the presence of a–SH or imidazol group in its active site. The importance of disulfide bridge was proven by decreasing of folate binding capacity of FBP after b-mercaptoethanol treatment. In contrary, the folate binding didn need Ca2+ ion, as indicated by EDTA test which gave the same result as control.
Co-Authors Adiyatma Putra Mahardika Alexander Theo Yuda Salean Anggraini Tiara Septiyana Gunawan Aninditia, Fahira Aninditia, Fahira Annes C. Adma Aprilia Putri Arifin, Mutmainah Aulia Firdha Tariza Az Zahra, Fatihah Bebbi Arisya Kesumaputri Danang Bagus Untoro Dazakiah Dazakiah Dorothy Eunike Santosa Dwi Indira Setyorini Dwi Indira Setyorini Dwirini Retno Gunarti Dzakiyah, Dzakiyah Dzakiyah, Dzakiyah Eka Febri Zulissetiana Eka Handayani Oktharina Ella Amalia Ella Amalia, Ella Ellla Amalia Erial Bahar Erial Bahar Eva Syahriana Eva Syahriana Evlin Kohar Ezra Hans Soputra Fadel Fikri Suharto Fadel Fikri Suharto Fahira Aninditia Fahira Aninditia Faisal, Mia EPA Fatihah Az Zahra Fatmawati Fatmawati Fatmawati Fatmawati Fatmawati Fatmawati Fatmawati Fatmawati Fatmawati Fifa Argentina Galuh Anggraini Hariyadi, Kusumo Hayati, Lusiya Hayati, Lusiya Hermansyah Hestiningsih, Tyas Iche Andriyani Liberty Iche Andriyani Liberty, Iche Andriyani Intan Rahma Dewi Irfannuddin Irfannuddin Irfannudin Irfannudin Irsan Saleh Kohar, Evlin Kohar, Evlin Kusumo Hariyadi Kusumo Hariyadi Kusumo Hariyadi Lathifah Nudhar Liniyanti D Oswari Liniyanti D. Oswari Lusia Hayati M Fakhri Altiyan M Fitra Romadhon M. Dias A. Monanda M. Hafizh Arrafi M. Hafizh Arrafi M. Nadhif Prasetyo M. Nadhif Prasetyo Mariana Mariana Masayu Farah Diba Masayu Farah Diba Mediarty Mediarty Mediarty Mediarty Medina Athiah Medina Athiah Medina Athiah Medina Athiah Medina Athiah Melina Indah Sari Mgs Irsan Saleh Mgs. Irsan Saleh Mgs. Irsan Saleh Mia EPA Faisal Mia Esta Poetri Afdal Faisal, Mia Esta Poetri Afdal Mohamad Sadikin MOHAMAD SADIKIN Muhammad Irsan Saleh Muniaty Sulam Ng Muthmainnah Arifin Mutia Muthmainnah Firdaus Mutiara Budi Azhar Naomi W Tioline Nur Azizah Nurul Windi Anggraini Nurul Windi Anggraini, Nurul Windi Oktalisa, Wenni Oswari, Liniyanti D Permono, Trijoso Putriana Fuji Safitri Raafqi Ranasasmita Rasyid, Riana Sari Puspita Ray Suga Aulia Ray Suga Aulia Sentani Riana Sari Puspita Rasyid Rini Yana Rini Yana Rini Yana Rizki Andini Nawawi Sadakata Sinulingga Sadakata Sinulingga Sadakata Sinulingga Sadakata Sinulingga Safyudin Safyudin Safyudin Safyudin Safyudin Safyudin Salni Salni Salni Salni Salni Salni Setyorini, Dwi Indira Soputra, Ezra Hans Soputra, Ezra Hans Sri Hartini Harianja Sri Nita Sri Nita Sri Nita, Sri Sri Wahyuni Suly Auline Rusminan Susilawati Susilawati Susilawati Susilawati Tri Suciati Trijoso Permono Trijoso Permono Triwani Triwani Untoro, Danang Bagus Untoro, Danang Bagus Zen Hafy