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1zo1

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<SX load='1zo1' size='340' side='right' viewer='molstar' caption='[[1zo1]], [[Resolution|resolution]] 13.80&Aring;' scene=''>
<SX load='1zo1' size='340' side='right' viewer='molstar' caption='[[1zo1]], [[Resolution|resolution]] 13.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1zo1]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZO1 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=1ZO1 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1zo1]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZO1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ZO1 FirstGlance]. <br>
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</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1z03|1z03]]</td></tr>
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</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1z03|1z03]]</div></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=1zo1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zo1 OCA], [http://pdbe.org/1zo1 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1zo1 RCSB], [http://www.ebi.ac.uk/pdbsum/1zo1 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1zo1 ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1zo1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zo1 OCA], [https://pdbe.org/1zo1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1zo1 RCSB], [https://www.ebi.ac.uk/pdbsum/1zo1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1zo1 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/IF1_ECOLI IF1_ECOLI]] No specific function has so far been attributed to this initiation factor; however, it seems to stimulate more or less all the activities of the other two initiation factors, IF-2 and IF-3.<ref>PMID:376343</ref> [[http://www.uniprot.org/uniprot/IF2_ECOLI IF2_ECOLI]] One of the essential components for the initiation of protein synthesis. Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex.[HAMAP-Rule:MF_00100_B]
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[[https://www.uniprot.org/uniprot/IF1_ECOLI IF1_ECOLI]] No specific function has so far been attributed to this initiation factor; however, it seems to stimulate more or less all the activities of the other two initiation factors, IF-2 and IF-3.<ref>PMID:376343</ref> [[https://www.uniprot.org/uniprot/IF2_ECOLI IF2_ECOLI]] One of the essential components for the initiation of protein synthesis. Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex.[HAMAP-Rule:MF_00100_B]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]

Revision as of 10:20, 12 January 2022

IF2, IF1, and tRNA fitted to cryo-EM data OF E. COLI 70S initiation complex

1zo1, resolution 13.80Å

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