1g3g

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
(New page: 200px<br /><applet load="1g3g" size="450" color="white" frame="true" align="right" spinBox="true" caption="1g3g" /> '''NMR STRUCTURE OF THE FHA1 DOMAIN OF YEAST RA...)
Current revision (08:30, 22 May 2024) (edit) (undo)
 
(17 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1g3g.gif|left|200px]]<br /><applet load="1g3g" size="450" color="white" frame="true" align="right" spinBox="true"
 
-
caption="1g3g" />
 
-
'''NMR STRUCTURE OF THE FHA1 DOMAIN OF YEAST RAD53'''<br />
 
-
==Overview==
+
==NMR STRUCTURE OF THE FHA1 DOMAIN OF YEAST RAD53==
-
Forkhead-associated (FHA) domains have been shown to recognize both pThr, and pTyr-peptides. The solution structures of the FHA2 domain of Rad53, from Saccharomyces cerevisiae, and its complex with a pTyr peptide, have, been reported recently. We now report the solution structure of the other, FHA domain of Rad53, FHA1 (residues 14-164), and identification of binding, sites of FHA1 and its target protein Rad9. The FHA1 structure consists of, 11 beta-strands, which form two large twisted anti-parallel beta-sheets, folding into a beta-sandwich. Three short alpha-helices were also, identified. The beta-strands are linked by several loops and turns. These, structural features of free FHA1 are similar to those of free FHA2, but, there are significant differences in the loops. Screening of a peptide, library [XXX(pT)XXX] against FHA1 revealed an absolute requirement for Asp, at the +3 position and a preference for Ala at the +2 position. These two, criteria are met by a pThr motif (192)TEAD(195) in Rad9. Surface plasmon, resonance analysis showed that a pThr peptide containing this motif, (188)SLEV(pT)EADATFVQ(200) from Rad9, binds to FHA1 with a K(d) value of, 0.36 microM. Other peptides containing pTXXD sequences also bound to FHA1, but less tightly (K(d)=4-70 microM). These results suggest that Thr192 of, Rad9 is the likely phosphorylation site recognized by the FHA1 domain of, Rad53. The tight-binding peptide was then used to identify residues of, FHA1 involved in the interaction with the pThr peptide. The results are, compared with the interactions between the FHA2 domain and a pTyr peptide, derived from Rad9 reported previously.
+
<StructureSection load='1g3g' size='340' side='right'caption='[[1g3g]]' scene=''>
 +
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[1g3g]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1G3G OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1G3G FirstGlance]. <br>
 +
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</td></tr>
 +
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1g3g FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1g3g OCA], [https://pdbe.org/1g3g PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1g3g RCSB], [https://www.ebi.ac.uk/pdbsum/1g3g PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1g3g ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/RAD53_YEAST RAD53_YEAST] Controls S-phase checkpoint as well as G1 and G2 DNA damage checkpoints. Phosphorylates proteins on serine, threonine, and tyrosine. Prevents entry into anaphase and mitotic exit after DNA damage via regulation of the Polo kinase CDC5. Seems to be involved in the phosphorylation of RPH1.<ref>PMID:8355715</ref> <ref>PMID:7958905</ref> <ref>PMID:10550056</ref> <ref>PMID:11809875</ref> <ref>PMID:15024067</ref>
 +
== 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/g3/1g3g_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=1g3g ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
Forkhead-associated (FHA) domains have been shown to recognize both pThr and pTyr-peptides. The solution structures of the FHA2 domain of Rad53 from Saccharomyces cerevisiae, and its complex with a pTyr peptide, have been reported recently. We now report the solution structure of the other FHA domain of Rad53, FHA1 (residues 14-164), and identification of binding sites of FHA1 and its target protein Rad9. The FHA1 structure consists of 11 beta-strands, which form two large twisted anti-parallel beta-sheets folding into a beta-sandwich. Three short alpha-helices were also identified. The beta-strands are linked by several loops and turns. These structural features of free FHA1 are similar to those of free FHA2, but there are significant differences in the loops. Screening of a peptide library [XXX(pT)XXX] against FHA1 revealed an absolute requirement for Asp at the +3 position and a preference for Ala at the +2 position. These two criteria are met by a pThr motif (192)TEAD(195) in Rad9. Surface plasmon resonance analysis showed that a pThr peptide containing this motif, (188)SLEV(pT)EADATFVQ(200) from Rad9, binds to FHA1 with a K(d) value of 0.36 microM. Other peptides containing pTXXD sequences also bound to FHA1, but less tightly (K(d)=4-70 microM). These results suggest that Thr192 of Rad9 is the likely phosphorylation site recognized by the FHA1 domain of Rad53. The tight-binding peptide was then used to identify residues of FHA1 involved in the interaction with the pThr peptide. The results are compared with the interactions between the FHA2 domain and a pTyr peptide derived from Rad9 reported previously.
-
==About this Structure==
+
Structure of the FHA1 domain of yeast Rad53 and identification of binding sites for both FHA1 and its target protein Rad9.,Liao H, Yuan C, Su MI, Yongkiettrakul S, Qin D, Li H, Byeon IJ, Pei D, Tsai MD J Mol Biol. 2000 Dec 15;304(5):941-51. PMID:11124038<ref>PMID:11124038</ref>
-
1G3G is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1G3G OCA].
+
-
==Reference==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
Structure of the FHA1 domain of yeast Rad53 and identification of binding sites for both FHA1 and its target protein Rad9., Liao H, Yuan C, Su MI, Yongkiettrakul S, Qin D, Li H, Byeon IJ, Pei D, Tsai MD, J Mol Biol. 2000 Dec 15;304(5):941-51. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11124038 11124038]
+
</div>
-
[[Category: Saccharomyces cerevisiae]]
+
<div class="pdbe-citations 1g3g" style="background-color:#fffaf0;"></div>
-
[[Category: Single protein]]
+
-
[[Category: Byeon, I.J.L.]]
+
-
[[Category: Liao, H.]]
+
-
[[Category: Su, M.]]
+
-
[[Category: Tsai, M.D.]]
+
-
[[Category: Yongkiettrakul, S.]]
+
-
[[Category: Yuan, C.]]
+
-
[[Category: fha domain]]
+
-
[[Category: nmr]]
+
-
[[Category: phosphopeptide]]
+
-
[[Category: phosphoprotein]]
+
-
[[Category: rad53]]
+
-
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Nov 20 15:40:11 2007''
+
==See Also==
 +
*[[Protein kinase Spk1|Protein kinase Spk1]]
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Large Structures]]
 +
[[Category: Saccharomyces cerevisiae]]
 +
[[Category: Byeon I-JL]]
 +
[[Category: Liao H]]
 +
[[Category: Su M]]
 +
[[Category: Tsai M-D]]
 +
[[Category: Yongkiettrakul S]]
 +
[[Category: Yuan C]]

Current revision

NMR STRUCTURE OF THE FHA1 DOMAIN OF YEAST RAD53

PDB ID 1g3g

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools