The minimal genome concept

被引:79
作者
Mushegian, A [1 ]
机构
[1] Akkadix Corp, La Jolla, CA 92037 USA
关键词
D O I
10.1016/S0959-437X(99)00023-4
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Complete genome sequences are becoming available for a large number of diverse species. Quantification of gene content, of gene family expansion, of orthologous gene conservation, as well as their displacement, are now possible laying the ground for the estimation of the minimal set of proteins sufficient for cellular life. The consensus of computational results suggests a set close to 300 genes. These predictions will be evaluated by engineering of small bacterial genomes.
引用
收藏
页码:709 / 714
页数:6
相关论文
共 35 条
[1]   Conserved domains in DNA repair proteins and evolution of repair systems [J].
Aravind, L ;
Walker, DR ;
Koonin, EV .
NUCLEIC ACIDS RESEARCH, 1999, 27 (05) :1223-1242
[2]   A genome-based approach for the identification of essential bacterial genes [J].
Arigoni, F ;
Talabot, F ;
Peitsch, M ;
Edgerton, MD ;
Meldrum, E ;
Allet, E ;
Fish, R ;
Jamotte, T ;
Curchod, ML ;
Loferer, H .
NATURE BIOTECHNOLOGY, 1998, 16 (09) :851-856
[3]   Identification of a ribonuclease H gene in both Mycoplasma genitalium and Mycoplasma pneumoniae by a new method for exhaustive identification of ORFs in the complete genome sequences [J].
Bellgard, MI ;
Gojobori, T .
FEBS LETTERS, 1999, 445 (01) :6-8
[4]  
BENNER SA, 1993, RNA WORLD, P27
[5]   Predicting function: From genes to genomes and back [J].
Bork, P ;
Dandekar, T ;
Diaz-Lazcoz, Y ;
Eisenhaber, F ;
Huynen, M ;
Yuan, YP .
JOURNAL OF MOLECULAR BIOLOGY, 1998, 283 (04) :707-725
[6]   Glu-tRNA(Gln) amidotransferase: A novel heterotrimeric enzyme required for correct decoding of glutamine codons during translation [J].
Curnow, AW ;
Hong, KW ;
Yuan, R ;
Kim, SI ;
Martins, O ;
Winkler, W ;
Henkin, TM ;
Soll, D .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (22) :11819-11826
[7]   DISTINGUISHING HOMOLOGOUS FROM ANALOGOUS PROTEINS [J].
FITCH, WM .
SYSTEMATIC ZOOLOGY, 1970, 19 (02) :99-&
[9]   Analogous enzymes: Independent inventions in enzyme evolution [J].
Galperin, MY ;
Walker, DR ;
Koonin, EV .
GENOME RESEARCH, 1998, 8 (08) :779-790
[10]   A superfamily of metalloenzymes unifies phosphopentomutase and cofactor-independent phosphoglycerate mutase with alkaline phosphatases and sulfatases [J].
Galperin, MY ;
Bairoch, A ;
Koonin, EV .
PROTEIN SCIENCE, 1998, 7 (08) :1829-1835