Akuaporin 1 adalah protein pada manusia yang dikodekan oleh gen AQP1 .
AQP1 secara luas mengekspresikan saluran air yang fungsi fisiologisnya banyak dikarakteristikkan di dalam ginjal . Protein ini ditemukan pada membran plasma dan apikal tubulus proksimal , lengan menurun lengkung Henle , dan pada bagian menurun . Sebagai tambahan, protein ini juga ditemukan pada sel darah merah , endotelium vaskular, saluran pencernaan , kelenjar keringat , dan paru-paru .
Akuaporin ini tidak diregulasi oleh vasopresin (ADH).
Fungsi
Akuaporin merupakan famili protein membran integral kecil terkait protein intrinsik mayor ( atau AQP0). Gen ini mengodekan akuaporin yang berfungsi sebagai protein saluran air molekuler. Protein ini merupakan homotetramer dengan 6 domain rentangan dwilapis dan situs . Fisik protein menyerupai protein saluran dan melimpah pada eritrosit dan tubulus ginjal. Gen yang mengodekan akuaporin ini menjadi kandidat mungkin untuk kelainan yang melibatkan ketidakseimbangan pada pergerakan cairan okular. [ 4 ]
Lihat juga
Referensi
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000004655 - , May 2017
- ^ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
- ^ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
- ^ "Entrez Gene: AQP1 aquaporin 1 (Colton blood group)" .
Bacaan lanjutan
- Knepper MA (1994). "The aquaporin family of molecular water channels" . Proc. Natl. Acad. Sci. U.S.A . 91 (14): 6255– 8. doi : 10.1073/pnas.91.14.6255 . PMC 44179 . PMID 7517546 .
- Borgnia M, Nielsen S, Engel A, Agre P (2000). "Cellular and molecular biology of the aquaporin water channels". Annu. Rev. Biochem . 68 : 425– 58. doi : 10.1146/annurev.biochem.68.1.425 . PMID 10872456 .
- Horster M (2001). "Embryonic epithelial membrane transporters". Am. J. Physiol. Renal Physiol . 279 (6): F982–96. PMID 11097616 .
- Yool AJ, Weinstein AM (2002). "New roles for old holes: ion channel function in aquaporin-1". News Physiol. Sci . 17 : 68– 72. PMID 11909995 .
- Mitra AK, Ren G, Reddy VS, Cheng A, Froger A (2002). "The architecture of a water-selective pore in the lipid bilayer visualized by electron crystallography in vitreous ice". Novartis Found. Symp . Novartis Foundation Symposia. 245 : 33– 46, discussion 46–50, 165– 8. doi : 10.1002/0470868759.ch4 . ISBN 978-0-470-86875-1 . PMID 12027013 .
- Ripoche P, Goossens D, Devuyst O, Gane P, Colin Y, Verkman AS, Cartron JP (2006). "Role of RhAG and AQP1 in NH 3 and CO 2 gas transport in red cell ghosts: a stopped-flow analysis". Transfusion clinique et biologique : journal de la Société française de transfusion sanguine . 13 ( 1– 2): 117– 22. doi : 10.1016/j.tracli.2006.03.004 . PMID 16574458 .
- Preston GM, Carroll TP, Guggino WB, Agre P (1992). "Appearance of water channels in Xenopus oocytes expressing red cell CHIP28 protein". Science . 256 (5055): 385– 7. doi : 10.1126/science.256.5055.385 . PMID 1373524 .
- Preston GM, Agre P (1992). "Isolation of the cDNA for erythrocyte integral membrane protein of 28 kilodaltons: member of an ancient channel family" . Proc. Natl. Acad. Sci. U.S.A . 88 (24): 11110– 4. doi : 10.1073/pnas.88.24.11110 . PMC 53083 . PMID 1722319 .
- Smith BL, Agre P (1991). "Erythrocyte Mr 28,000 transmembrane protein exists as a multisubunit oligomer similar to channel proteins". J. Biol. Chem . 266 (10): 6407– 15. PMID 2007592 .
- Denker BM, Smith BL, Kuhajda FP, Agre P (1988). "Identification, purification, and partial characterization of a novel Mr 28,000 integral membrane protein from erythrocytes and renal tubules". J. Biol. Chem . 263 (30): 15634– 42. PMID 3049610 .
- Zelinski T, Kaita H, Lewis M, Coghlan G, Philipps S, Belcher E, McAlpine PJ, Coopland G, Wong P (1988). "The Colton blood group locus. A linkage analysis". Transfusion . 28 (5): 435– 8. doi : 10.1046/j.1537-2995.1988.28588337331.x . PMID 3166547 .
- Preston GM, Jung JS, Guggino WB, Agre P (1994). "Membrane topology of aquaporin CHIP. Analysis of functional epitope-scanning mutants by vectorial proteolysis". J. Biol. Chem . 269 (3): 1668– 73. PMID 7507481 .
- Skach WR, Shi LB, Calayag MC, Frigeri A, Lingappa VR, Verkman AS (1994). "Biogenesis and transmembrane topology of the CHIP28 water channel at the endoplasmic reticulum" . J. Cell Biol . 125 (4): 803– 15. doi : 10.1083/jcb.125.4.803 . PMC 2120064 . PMID 7514605 .
- Li X, Yu H, Koide SS (1994). "The water channel gene in human uterus". Biochem. Mol. Biol. Int . 32 (2): 371– 7. PMID 7517253 .
- Walz T, Smith BL, Agre P, Engel A (1994). "The three-dimensional structure of human erythrocyte aquaporin CHIP" . EMBO J . 13 (13): 2985– 93. PMC 395186 . PMID 7518771 .
- Preston GM, Smith BL, Zeidel ML, Moulds JJ, Agre P (1994). "Mutations in aquaporin-1 in phenotypically normal humans without functional CHIP water channels". Science . 265 (5178): 1585– 7. doi : 10.1126/science.7521540 . PMID 7521540 .
- Smith BL, Preston GM, Spring FA, Anstee DJ, Agre P (1994). "Human red cell aquaporin CHIP. I. Molecular characterization of ABH and Colton blood group antigens" . J. Clin. Invest . 94 (3): 1043– 9. doi : 10.1172/JCI117418 . PMC 295159 . PMID 7521882 .
- van Hoek AN, Wiener MC, Verbavatz JM, Brown D, Lipniunas PH, Townsend RR, Verkman AS (1995). "Purification and structure-function analysis of native, PNGase F-treated, and endo-beta-galactosidase-treated CHIP28 water channels". Biochemistry . 34 (7): 2212– 9. doi : 10.1021/bi00007a015 . PMID 7532004 .
- Keen TJ, Inglehearn CF, Patel RJ, Green ED, Peluso DC, Bhattacharya SS (1995). "Localization of the aquaporin 1 (AQP1) gene within a YAC contig containing the polymorphic markers D7S632 and D7S526". Genomics . 25 (2): 599– 600. doi : 10.1016/0888-7543(95)80070-3 . PMID 7540589 .
Pranala luar
- MeSH Aquaporin+1
- Galeri Simulasi Akuaporin
- Lokasi genom AQP1 manusia dan halaman rincian gen AQP1 dalam .
Artikel ini menggabungkan teks dari Perpustakaan Kedokteran Nasional Amerika Serikat yang berada dalam domain publik .