The nuclear-encoded 18 kDa (IP) AQDQ subunit of bovine heart complex I is phosphorylated by the mitochondrial cAMP-dependent protein kinase

被引:111
作者
Papa, S
Sardanelli, AM
Cocco, T
Speranza, F
Scacco, SC
TechnikovaDobrova, Z
机构
[1] UNIV BARI, CNR, CTR STUDY MITOCHONDRIA & ENERGY METAB, BARI, ITALY
[2] ACAD SCI CZECH REPUBL, INST MICROBIOL, PRAGUE, CZECH REPUBLIC
关键词
NADH-ubiquinone oxidoreductase; cAMP-dependent protein kinase; mitochondrial protein phosphorylation;
D O I
10.1016/0014-5793(95)01532-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In bovine heart mitochondria a protein of M(r) 18 kDa, phosphorylated by mtPKA, is associated to the NADH-ubiquinone oxidoreductase in the inner membrane and is present in purified preparation of this complex. The 18 kDa phosphoprotein has now been isolated and sequenced, It is identified as the 18 kDa (IP) AQDQ subunit of complex I, a protein of 133 amino acids with a phosphorylation consensus site RVS at position 129-131.
引用
收藏
页码:299 / 301
页数:3
相关论文
共 25 条
[1]  
[Anonymous], [No title captured]
[2]   COMPLEMENTARY-DNA SEQUENCES OF THE 24-KDA AND 21-KDA SUBUNITS OF COMPLEX-I FROM NEUROSPORA [J].
AZEVEDO, JE ;
DUARTE, M ;
BELO, JA ;
WERNER, S ;
VIDEIRA, A .
BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 1994, 1188 (1-2) :159-161
[3]   CAMP-DEPENDENT PROTEIN-KINASE ISOZYMES WITH PREFERENCE FOR HISTONE H2B AS SUBSTRATE IN MITOCHONDRIA OF BOVINE HEART [J].
BURGESS, JW ;
YAMADA, EW .
BIOCHEMISTRY AND CELL BIOLOGY, 1987, 65 (02) :137-143
[4]   A COMPREHENSIVE SET OF SEQUENCE-ANALYSIS PROGRAMS FOR THE VAX [J].
DEVEREUX, J ;
HAEBERLI, P ;
SMITHIES, O .
NUCLEIC ACIDS RESEARCH, 1984, 12 (01) :387-395
[5]   CONSERVATION OF SEQUENCES OF SUBUNITS OF MITOCHONDRIAL COMPLEX-I AND THEIR RELATIONSHIPS WITH OTHER PROTEINS [J].
FEARNLEY, IM ;
WALKER, JE .
BIOCHIMICA ET BIOPHYSICA ACTA, 1992, 1140 (02) :105-134
[6]  
Hatefi Y, 1978, Methods Enzymol, V53, P11
[7]  
HUNTER T, 1987, CELL, V50, P923
[8]   SUBSTRATE AND PSEUDOSUBSTRATE INTERACTIONS WITH PROTEIN-KINASES - DETERMINANTS OF SPECIFICITY [J].
KEMP, BE ;
PARKER, MW ;
HU, SH ;
TIGANIS, T ;
HOUSE, C .
TRENDS IN BIOCHEMICAL SCIENCES, 1994, 19 (11) :440-444
[9]   CLEAVAGE OF STRUCTURAL PROTEINS DURING ASSEMBLY OF HEAD OF BACTERIOPHAGE-T4 [J].
LAEMMLI, UK .
NATURE, 1970, 227 (5259) :680-+
[10]  
LOW H, 1963, BIOCHIM BIOPHYS ACTA, V69, P301