A multifactor complex of eIFI, cIF2, eIF3, eIF5, and tRNAiMet promotes initiation complex assembly and couples GTP hydrolysis to AUG recognition

被引:32
作者
Asano, K [1 ]
Phan, L
Valásek, L
Schoenfeld, LW
Shalev, A
Clayton, J
Nielsen, K
Donahue, TF
Hinnebusch, AG
机构
[1] NICHHD, Lab Gene Regulat & Dev, NIH, Bethesda, MD 20892 USA
[2] Indiana Univ, Dept Biol, Bloomington, IN 47405 USA
关键词
D O I
10.1101/sqb.2001.66.403
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
引用
收藏
页码:403 / 415
页数:13
相关论文
共 40 条
[1]   The Gcd10p/Gcd14p complex is the essential two-subunit tRNA(1-methyladenosine) methyltransferase of Saccharomyces cerevisiae [J].
Anderson, J ;
Phan, L ;
Hinnebusch, AG .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (10) :5173-5178
[2]   The essential Gcd10p-Gcd14p nuclear complex is required for 1-methyladenosine modification and maturation of initiator methionyl-tRNA [J].
Anderson, J ;
Phan, L ;
Cuesta, R ;
Carlson, BA ;
Pak, M ;
Asano, K ;
Björk, GR ;
Tamame, M ;
Hinnebusch, AG .
GENES & DEVELOPMENT, 1998, 12 (23) :3650-3662
[3]   A multifactor complex of eukaryotic initiation factors, eIE1, eIF2, eIF3, eIF5, and initiator tRNAMet is an important translation initiation intermediate in vivo [J].
Asano, K ;
Clayton, J ;
Shalev, A ;
Hinnebusch, AG .
GENES & DEVELOPMENT, 2000, 14 (19) :2534-2546
[4]   Complex formation by all five homologues of mammalian translation initiation factor 3 subunits from yeast Saccharomyces cerevisiae [J].
Asano, K ;
Phan, L ;
Anderson, J ;
Hinnebusch, AG .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (29) :18573-18585
[5]   Conserved bipartite motifs in yeast eIF5 and eIF2Bε, GTPase-activating and GDP-GTP exchange factors in translation initiation, mediate binding to their common substrate eIF2 [J].
Asano, K ;
Krishnamoorthy, T ;
Phan, L ;
Pavitt, GD ;
Hinnebusch, AG .
EMBO JOURNAL, 1999, 18 (06) :1673-1688
[6]   Multiple roles for the C-terminal domain of eIF5 in translation initiation complex assembly and GTPase activation [J].
Asano, K ;
Shalev, A ;
Phan, L ;
Nielsen, K ;
Clayton, J ;
Valásek, L ;
Donahue, TF ;
Hinnebusch, AG .
EMBO JOURNAL, 2001, 20 (09) :2326-2337
[7]   Unified nomenclature for the subunits of eukaryotic initiation factor 3 [J].
Browning, KS ;
Gallie, DR ;
Hershey, JWB ;
Hinnebusch, AG ;
Maitra, U ;
Merrick, WC ;
Norbury, C .
TRENDS IN BIOCHEMICAL SCIENCES, 2001, 26 (05) :284-284
[8]  
CHAKRABARTI A, 1991, J BIOL CHEM, V21, P10439
[9]   PURIFICATION AND CHARACTERIZATION OF BACTERIALLY EXPRESSED MAMMALIAN TRANSLATION INITIATION-FACTOR-5 (EIF-5) - DEMONSTRATION THAT EIF-5 FORMS A SPECIFIC COMPLEX WITH EIF-2 [J].
CHAUDHURI, J ;
DAS, K ;
MAITRA, U .
BIOCHEMISTRY, 1994, 33 (16) :4794-4799
[10]  
Cuesta R, 1998, GENETICS, V148, P1007