2iu1
From Proteopedia
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- | [[Image:2iu1.gif|left|200px]] | + | [[Image:2iu1.gif|left|200px]] |
- | + | ||
- | '''CRYSTAL STRUCTURE OF EIF5 C-TERMINAL DOMAIN''' | + | {{Structure |
+ | |PDB= 2iu1 |SIZE=350|CAPTION= <scene name='initialview01'>2iu1</scene>, resolution 1.80Å | ||
+ | |SITE= | ||
+ | |LIGAND= | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''CRYSTAL STRUCTURE OF EIF5 C-TERMINAL DOMAIN''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 2IU1 is a [ | + | 2IU1 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IU1 OCA]. |
==Reference== | ==Reference== | ||
- | The crystal structure of the carboxy-terminal domain of human translation initiation factor eIF5., Bieniossek C, Schutz P, Bumann M, Limacher A, Uson I, Baumann U, J Mol Biol. 2006 Jul 7;360(2):457-65. Epub 2006 May 24. PMID:[http:// | + | The crystal structure of the carboxy-terminal domain of human translation initiation factor eIF5., Bieniossek C, Schutz P, Bumann M, Limacher A, Uson I, Baumann U, J Mol Biol. 2006 Jul 7;360(2):457-65. Epub 2006 May 24. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/16781736 16781736] |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
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[[Category: translation inititation]] | [[Category: translation inititation]] | ||
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 17:33:20 2008'' |
Revision as of 15:33, 20 March 2008
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, resolution 1.80Å | |||||||
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Coordinates: | save as pdb, mmCIF, xml |
CRYSTAL STRUCTURE OF EIF5 C-TERMINAL DOMAIN
Overview
The carboxy-terminal domain (CTD) of eukaryotic initiation factor 5 (eIF5) plays a central role in the formation of the multifactor complex (MFC), an important intermediate for the 43 S pre-initiation complex assembly. The IF5-CTD interacts directly with the translation initiation factors eIF1, eIF2-beta, and eIF3c, thus forming together with eIF2 bound Met-tRNA(i)(Met) the MFC. In this work we present the high resolution crystal structure of eIF5-CTD. This domain of the protein is exclusively composed out of alpha-helices and is homologous to the carboxy-terminal domain of eIF2B-epsilon (eIF2Bepsilon-CTD). The most striking difference in the two structures is an additional carboxy-terminal helix in eIF5. The binding sites of eIF2-beta, eIF3 and eIF1 were mapped onto the structure. eIF2-beta and eIF3 bind to non-overlapping patches of negative and positive electrostatic potential, respectively.
About this Structure
2IU1 is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.
Reference
The crystal structure of the carboxy-terminal domain of human translation initiation factor eIF5., Bieniossek C, Schutz P, Bumann M, Limacher A, Uson I, Baumann U, J Mol Biol. 2006 Jul 7;360(2):457-65. Epub 2006 May 24. PMID:16781736
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