FIC1, a P-type ATPase linked to cholestatic liver disease, has homologues (ATP8B2 and ATP8B3) expressed throughout the body

被引:24
作者
Harris, MJ [1 ]
Arias, IM [1 ]
机构
[1] Tufts Univ, Sch Med, Dept Physiol, Boston, MA 02111 USA
来源
BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR AND CELL BIOLOGY OF LIPIDS | 2003年 / 1633卷 / 02期
关键词
aminophospholipid translocase; PFICI; BRIC; phospholipid; expression array;
D O I
10.1016/S1388-1981(03)00107-0
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
ATP8B1/FIC1 is a member of the Type IV P-type ATPase family, which function as ATP dependent aminophospholipid translocases (APLT). We identified two familial intrahepatic cholestasis type I (FIC1) homologues, ATP8B2 and ATP8B3, with 53% and 45% amino acid identity, respectively. The expression profile for each gene was determined using a 73-tissue human RNA expression array. The subfamily of FIC1-like proteins is expressed in a wide range of tissues. Given that mutations in FIC1 result in liver disease, these proteins may have important roles in other organs in which they are candidates for genetic and acquired diseases. (C) 2003 Published by Elsevier B.V.
引用
收藏
页码:127 / 131
页数:5
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