The mitochondrial TIM22 preprotein translocase is highly conserved throughout the eukaryotic kingdom

被引:68
作者
Bauer, MF
Rothbauer, U
Mühlenbein, N
Smith, RJH
Gerbitz, KD
Neupert, W
Brunner, M
Hofmann, S
机构
[1] Akad Krankenhaus Munchen Schwabing, Inst Klin Chem Mol Diagnost & Mitochondriale Gene, D-80804 Munich, Germany
[2] Akad Krankenhaus Munchen Schwabing, Inst Diabet Forsch, D-80804 Munich, Germany
[3] Univ Munich, Inst Physiol Chem, D-80336 Munich, Germany
[4] Univ Iowa Hosp & Clin, Dept Otolaryngol, Iowa City, IA 52242 USA
关键词
mitochondrial inner membrane translocase; TIM22; deafness/dystonia peptide 1/Tim10 protein family; Mohr-Tranebjaerg syndrome;
D O I
10.1016/S0014-5793(99)01665-8
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
The Mohr-Tranebjaerg syndrome (MTS), a neurodegenerative syndrome characterized by progressive sensorineural hearing loss, dystonia, mental retardation and blindness, is a mitochondrial disease caused by mutations in the deafness/dystonia peptide 1 (DDP1) gene, DDP1 shows similarity to the yeast proteins Tim9, Tim10 and Tim12, components of the mitochondrial import machinery for carrier proteins, Here, we show that DDP1 belongs to a large family of evolutionarily conserved proteins. We report the identification, chromosomal localization and expressional analysis of six human family members which represent further candidate genes for neurodegenerative diseases. (C) 1999 Federation of European Biochemical Societies.
引用
收藏
页码:41 / 47
页数:7
相关论文
共 22 条
[1]   Tim9, a new component of the TIM22•54 translocase in mitochondria [J].
Adam, A ;
Endres, M ;
Sirrenberg, C ;
Lottspeich, F ;
Neupert, W ;
Brunner, M .
EMBO JOURNAL, 1999, 18 (02) :313-319
[2]   Protein translocation into mitochondria: the role of TIM complexes [J].
Bauer, MF ;
Hofmann, S ;
Neupert, W ;
Brunner, M .
TRENDS IN CELL BIOLOGY, 2000, 10 (01) :25-31
[3]   Mitochondrial disorders. A diagnostic challenge in clinical chemistry [J].
Bauer, MF ;
Gempel, K ;
Hofmann, S ;
Jaksch, M ;
Philbrook, C ;
Gerbitz, KD .
CLINICAL CHEMISTRY AND LABORATORY MEDICINE, 1999, 37 (09) :855-876
[4]   THE GENE FOR A NOVEL HUMAN LAMIN MAPS AT A HIGHLY TRANSCRIBED LOCUS OF CHROMOSOME-19 WHICH REPLICATES AT THE ONSET OF S-PHASE [J].
BIAMONTI, G ;
GIACCA, M ;
PERINI, G ;
CONTREAS, G ;
ZENTILIN, L ;
WEIGHARDT, F ;
GUERRA, M ;
DELLAVALLE, G ;
SACCONE, S ;
RIVA, S ;
FALASCHI, A .
MOLECULAR AND CELLULAR BIOLOGY, 1992, 12 (08) :3499-3506
[5]  
Chen A, 1997, AM J MED GENET, V71, P467, DOI 10.1002/(SICI)1096-8628(19970905)71:4<467::AID-AJMG18>3.0.CO
[6]  
2-E
[7]   Cloning of a novel cDNA expressed during the early stages of fracture healing [J].
Hadjiargyrou, M ;
Halsey, MF ;
Ahrens, W ;
Rightmire, EP ;
McLeod, KJ ;
Rubin, CT .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1998, 249 (03) :879-884
[8]   A novel X-linked gene, DDP, shows mutations in families with deafness (DFN-1), dystonia, mental deficiency and blindness [J].
Jin, H ;
May, M ;
Tranebjaerg, L ;
Kendall, E ;
Fontan, G ;
Jackson, J ;
Subramony, SH ;
Arena, F ;
Lubs, H ;
Smith, S ;
Stevenson, R ;
Schwartz, C ;
Vetrie, D .
NATURE GENETICS, 1996, 14 (02) :177-180
[9]   The Tim54p-Tim22p complex mediates insertion of proteins into the mitochondrial inner membrane [J].
Kerscher, O ;
Holder, J ;
Srinivasan, M ;
Leung, RS ;
Jensen, RE .
JOURNAL OF CELL BIOLOGY, 1997, 139 (07) :1663-1675
[10]   Tim9p, an essential partner subunit of Tim10p for the import of mitochondrial carrier proteins [J].
Koehler, CM ;
Merchant, S ;
Oppliger, W ;
Schmid, K ;
Jarosch, E ;
Dolfini, L ;
Junne, T ;
Schatz, G ;
Tokatlidis, K .
EMBO JOURNAL, 1998, 17 (22) :6477-6486