ISOLATION AND CHARACTERIZATION OF A GENE FROM TRYPANOSOMA-CRUZI ENCODING A 46-KILODALTON PROTEIN WITH HOMOLOGY TO HUMAN AND RAT TYROSINE AMINOTRANSFERASE

被引:26
作者
BONTEMPI, EJ
BUA, J
ASLUND, L
PORCEL, B
SEGURA, EL
HENRIKSSON, J
ORN, A
PETTERSSON, U
RUIZ, AM
机构
[1] MINIST SALUD & ACC SOCIAL,INST NACL DIAGNOST & INVEST ENFERMEDAD CHAGAS,AVE PASEO COLON 568,RA-1063 BUENOS AIRES,ARGENTINA
[2] KAROLINSKA INST,DEPT IMMUNOL,S-10401 STOCKHOLM 60,SWEDEN
[3] UNIV UPPSALA,CTR BIOMED,DEPT MED GENET,S-75105 UPPSALA,SWEDEN
关键词
TRYPANOSOMA-CRUZI; CHAGAS DISEASE; TYROSINE AMINOTRANSFERASE; DNA SEQUENCE; TANDEMLY REPEATED GENES; CHROMOSOMAL LOCALIZATION;
D O I
10.1016/0166-6851(93)90223-K
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 complete sequence of a gene encoding a 46-kDa protein of Trypanosoma cruzi is presented. The first ATG complies with the consensus sequence for initiation of translation. A single band of 2 kb was highlighted by hybridizing a pro the 46-kDa protein gene to a Northern filter containing total T. cruzi RNA. The gene is present in 50-80 copies per cell and most of them are contained in 2 tandem arrays on large T. cruzi chromosomes ( > 2000 kb). A strong homology with rat and human tyrosine aminotransferase was detected. Homology with a Trypanosoma brucei retrotransposon was found in the nonsense strand of the intergenic region.
引用
收藏
页码:253 / 262
页数:10
相关论文
共 37 条
[1]   TRYPANOSOMA-CRUZI - CELLULAR AND ANTIBODY-RESPONSE AGAINST THE PARASITE IN MICE IMMUNIZED WITH A 19-AMINO ACID SYNTHETIC PEPTIDE [J].
BUA, J ;
BONTEMPI, EJ ;
LEVIN, M ;
ORN, A ;
VELASCO, D ;
MORENO, M ;
LEVIYEYATI, P ;
ENGSTROM, A ;
SEGURA, EL ;
RUIZ, AM .
EXPERIMENTAL PARASITOLOGY, 1991, 72 (01) :54-62
[2]   THE MAJOR CYSTEINE PROTEINASE (CRUZIPAIN) FROM TRYPANOSOMA-CRUZI IS ENCODED BY MULTIPLE POLYMORPHIC TANDEMLY ORGANIZED GENES LOCATED ON DIFFERENT CHROMOSOMES [J].
CAMPETELLA, O ;
HENRIKSSON, J ;
ASLUND, L ;
FRASCH, ACC ;
PETTERSSON, U ;
CAZZULO, JJ .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1992, 50 (02) :225-234
[3]   TRYPANOSOMA-CRUZI RIBOSOMAL-RNA - INTERNAL BREAK IN THE LARGE-MOLECULAR MASS SPECIES AND NUMBER OF GENES [J].
CASTRO, C ;
HERNANDEZ, R ;
CASTANEDA, M .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1981, 2 (3-4) :219-233
[4]   GENOME ORGANIZATION AND PLOIDY NUMBER IN TRYPANOSOMA-CRUZI [J].
CASTRO, C ;
CRAIG, SP ;
CASTANEDA, M .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1981, 4 (5-6) :273-282
[5]   CHARACTERIZATION OF A CANDIDATE GENE FOR GP72, AN INSECT STAGE-SPECIFIC ANTIGEN OF TRYPANOSOMA-CRUZI [J].
COOPER, R ;
INVERSO, JA ;
ESPINOSA, M ;
NOGUEIRA, N ;
CROSS, GAM .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1991, 49 (01) :45-60
[6]   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
[7]   THE GENOME OF TRYPANOSOMA-CRUZI CONTAINS A CONSTITUTIVELY EXPRESSED, TANDEMLY ARRANGED MULTICOPY GENE HOMOLOGOUS TO A MAJOR HEAT-SHOCK PROTEIN [J].
DRAGON, EA ;
SIAS, SR ;
KATO, EA ;
GABE, JD .
MOLECULAR AND CELLULAR BIOLOGY, 1987, 7 (03) :1271-1275
[8]  
EICKBUSH TH, 1992, NEW BIOL, V4, P430
[9]   TRYPANOSOMA-CRUZI - BIOLOGICAL CHARACTERIZATION OF 19 CLONES DERIVED FROM 2 CHRONIC CHAGASIC PATIENTS .1. GROWTH-KINETICS IN LIQUID-MEDIUM [J].
ENGEL, JC ;
DVORAK, JA ;
SEGURA, EL ;
CRANE, MSJ .
JOURNAL OF PROTOZOOLOGY, 1982, 29 (04) :555-560
[10]   COMPARISON OF GENES ENCODING TRYPANOSOMA-CRUZI ANTIGENS [J].
FRASCH, ACC ;
CAZZULO, JJ ;
ASLUND, L ;
PETTERSSON, U .
PARASITOLOGY TODAY, 1991, 7 (06) :148-151