1ob2: Difference between revisions

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[[Image:1ob2.png|left|200px]]


{{STRUCTURE_1ob2|  PDB=1ob2  |  SCENE=  }}
==E. coli elongation factor EF-Tu complexed with the antibiotic kirromycin, a GTP analog, and Phe-tRNA==
 
<StructureSection load='1ob2' size='340' side='right'caption='[[1ob2]], [[Resolution|resolution]] 3.35&Aring;' scene=''>
===E. COLI ELONGATION FACTOR EF-TU COMPLEXED WITH THE ANTIBIOTIC KIRROMYCIN, A GTP ANALOG, AND PHE-TRNA===
== Structural highlights ==
 
<table><tr><td colspan='2'>[[1ob2]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_BL21 Escherichia coli BL21] and [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OB2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OB2 FirstGlance]. <br>
{{ABSTRACT_PUBMED_014566331}}
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.35&#8491;</td></tr>
 
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1MA:6-HYDRO-1-METHYLADENOSINE-5-MONOPHOSPHATE'>1MA</scene>, <scene name='pdbligand=2MG:2N-METHYLGUANOSINE-5-MONOPHOSPHATE'>2MG</scene>, <scene name='pdbligand=5MC:5-METHYLCYTIDINE-5-MONOPHOSPHATE'>5MC</scene>, <scene name='pdbligand=7MG:7N-METHYL-8-HYDROGUANOSINE-5-MONOPHOSPHATE'>7MG</scene>, <scene name='pdbligand=FRU:FRUCTOSE'>FRU</scene>, <scene name='pdbligand=GLC:ALPHA-D-GLUCOSE'>GLC</scene>, <scene name='pdbligand=GNP:PHOSPHOAMINOPHOSPHONIC+ACID-GUANYLATE+ESTER'>GNP</scene>, <scene name='pdbligand=H2U:5,6-DIHYDROURIDINE-5-MONOPHOSPHATE'>H2U</scene>, <scene name='pdbligand=KIR:KIRROMYCIN'>KIR</scene>, <scene name='pdbligand=M2G:N2-DIMETHYLGUANOSINE-5-MONOPHOSPHATE'>M2G</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=OMC:O2-METHYLYCYTIDINE-5-MONOPHOSPHATE'>OMC</scene>, <scene name='pdbligand=OMG:O2-METHYLGUANOSINE-5-MONOPHOSPHATE'>OMG</scene>, <scene name='pdbligand=PHA:PHENYLALANINAL'>PHA</scene>, <scene name='pdbligand=PRD_900003:sucrose'>PRD_900003</scene>, <scene name='pdbligand=PSU:PSEUDOURIDINE-5-MONOPHOSPHATE'>PSU</scene>, <scene name='pdbligand=YG:WYBUTOSINE'>YG</scene></td></tr>
==About this Structure==
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ob2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ob2 OCA], [https://pdbe.org/1ob2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ob2 RCSB], [https://www.ebi.ac.uk/pdbsum/1ob2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ob2 ProSAT]</span></td></tr>
[[1ob2]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] and [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OB2 OCA].  
</table>
== Function ==
[https://www.uniprot.org/uniprot/EFTU2_ECOLI EFTU2_ECOLI] This protein promotes the GTP-dependent binding of aminoacyl-tRNA to the A-site of ribosomes during protein biosynthesis.[HAMAP-Rule:MF_00118]  May play an important regulatory role in cell growth and in the bacterial response to nutrient deprivation.[HAMAP-Rule:MF_00118]
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ob/1ob2_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1ob2 ConSurf].
<div style="clear:both"></div>


==See Also==
==See Also==
*[[Elongation factor|Elongation factor]]
*[[Elongation factor 3D structures|Elongation factor 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:014566331</ref><references group="xtra"/>
[[Category: Escherichia coli BL21]]
[[Category: Escherichia coli]]
[[Category: Large Structures]]
[[Category: Protein-synthesizing GTPase]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Kristensen, O.]]
[[Category: Kristensen O]]
[[Category: Nissen, P.]]
[[Category: Nissen P]]
[[Category: Nyborg, J.]]
[[Category: Nyborg J]]
[[Category: Gtpase]]
[[Category: Hydrolase]]
[[Category: Hydrolase-nuclear protein complex]]
[[Category: Hydrolase/nuclear protein]]
[[Category: Transfer rna]]
[[Category: Translation elongation factor]]

Latest revision as of 15:33, 13 December 2023

E. coli elongation factor EF-Tu complexed with the antibiotic kirromycin, a GTP analog, and Phe-tRNAE. coli elongation factor EF-Tu complexed with the antibiotic kirromycin, a GTP analog, and Phe-tRNA

Structural highlights

1ob2 is a 2 chain structure with sequence from Escherichia coli BL21 and Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3.35Å
Ligands:, , , , , , , , , , , , , , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

EFTU2_ECOLI This protein promotes the GTP-dependent binding of aminoacyl-tRNA to the A-site of ribosomes during protein biosynthesis.[HAMAP-Rule:MF_00118] May play an important regulatory role in cell growth and in the bacterial response to nutrient deprivation.[HAMAP-Rule:MF_00118]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

1ob2, resolution 3.35Å

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