Agglutinin

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<StructureSection load='' size='450' side='right' caption='Agglutinin complex with polysaccharide of α- and β-mannose, imidazole and Na+ ion (purple) (PDB code [[4gk9]])' scene='74/749490/Cv/1'>
<StructureSection load='' size='450' side='right' caption='Agglutinin complex with polysaccharide of α- and β-mannose, imidazole and Na+ ion (purple) (PDB code [[4gk9]])' scene='74/749490/Cv/1'>
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__TOC__
== Function ==
== Function ==
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'''Agglutinin'''s (AGG) are sugar-binding lectins which cause particles to change from fluid state to thickened-mass state. '''Agglutinin isolectin''' or '''wheat germ agglutinin''' is a plant protein that binds specifically to sugars expressed by human gastrointestinal epithelial and immune cells<ref>PMID:19332085</ref>.
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'''Agglutinin'''s or '''galactose-inding lectin''' (AGG) are sugar-binding lectins which cause particles to change from fluid state to thickened-mass state. '''Agglutinin isolectin''' or '''wheat germ agglutinin''' is a plant protein that binds specifically to sugars expressed by human gastrointestinal epithelial and immune cells<ref>PMID:19332085</ref>.
== Disease ==
== Disease ==
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== Structural highlights ==
== Structural highlights ==
Agglutinin binds polysaccharide composed of α- and β-mannose in its active site<ref>PMID:23480609</ref>.
Agglutinin binds polysaccharide composed of α- and β-mannose in its active site<ref>PMID:23480609</ref>.
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*<scene name='74/749490/Cv/2'>1st poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/6'>1st poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/3'>2nd poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/7'>2nd poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/4'>3rd poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/8'>3rd poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/5'>4th poly-mannose binding site</scene>.
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*<scene name='74/749490/Cv/9'>4th poly-mannose binding site</scene>.
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== 3D Structures of agglutinin ==
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[[Agglutinin 3D structures]]
</StructureSection>
</StructureSection>
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== 3D Structures of lactoferrin ==
 
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Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
 
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{{#tree:id=OrganizedByTopic|openlevels=0|
 
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*Agglutinin
 
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**[[4r6r]], [[1ku8]] – jfAGG alpha+ beta-3 chains – jack fruit <br />
 
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**[[5d5g]] – AGG - tuber <br />
 
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**[[4uri]], [[1fny]] – RpAGG – ''Robinia pseudoacacia'' <br />
 
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**[[4g9m]] – RsAGG – ''Rhizoctonia solani''<br />
 
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**[[4gu8]] – BoAGG – ''Burkholderia oklahomensis''<br />
 
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**[[4fbo]] – AGG – ''Pseudomonas fluorescens'' <br />
 
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**[[2x2s]] – SsAGG – ''Sclerotinia sclerotiorum'' <br />
 
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**[[4fbr]] – MxAGG – ''Myxococcus xanthus'' <br />
 
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**[[3s5v]], [[3s60]] – OaAGG – ''Oscillatoria agardhi'' <br />
 
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**[[3lly]] – MpAGG alpha+ beta-2 chains – ''Maclura pomifera'' <br />
 
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**[[2ce6]] – HpAGG – ''Helix pomatia''<br />
 
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**[[1ouw]] – AGG – hedge bindweed<br />
 
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**[[1dlp]], [[1b2p]] – AGG – ''Scilla campanulata''<br />
 
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**[[1c3k]] – HtAGG – ''Helianthus tuberosus''<br />
 
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**[[1jly]] – AcAGG – ''Amaranthus caudatus''<br />
 
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* Agglutinin complex with polysaccharide
 
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**[[5j51]], [[5jm1]], [[4r6n]], [[4r6o]], [[4r6p]], [[4r6q]], [[4r6r]], [[4akc]], [[5j50]], [[5j4x]], [[5j4t]] – jfAGG alpha+ beta-3 chains + polysaccharide <br />
 
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**[[5jm1]] – jfAGG alpha+ beta-3 chains + trisaccharide <br />
 
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**[[1g9f]], [[2sba]], [[1sbd]], [[1sbe]], [[1sbf]] – soAGG + polysaccharide - soybean<br />
 
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**[[1jlx]] – AcAGG + polysaccharide <br />
 
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**[[4gk9]] – BoAGG + polysaccharide <br />
 
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**[[4fbv]] – MxAGG + polysaccharide <br />
 
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**[[3s5x]] – OaAGG + polysaccharide <br />
 
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**[[3llz]] – MpAGG + polysaccharide <br />
 
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**[[1c3m]], [[1c3n]] – HtAGG + polysaccharide <br />
 
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**[[1cr7]], [[1ciw]], [[2tep]], [[1bzw]], [[2pel]] – pAGG + polysaccharide - peanut<br />
 
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**[[2x2t]] – SsAGG + polysaccharide <br />
 
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**[[1jot]] – AGG + polysaccharide – osage orange<br />
 
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**[[3ef2]], [[2iho]] – MoAGG + polysaccharide – ''Marasmius oreades''<br />
 
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**[[3c9z]], [[3ca0]], [[3ca1]], [[3ca3]], [[3ca4]], [[3ca5]], [[3ca6]], [[3cah]] – AGG II + polysaccharide – ''Sambucus nigra''<br />
 
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**[[2zmk]], [[2zml]], [[2zmn]], [[2e51]], [[2e53]], [[2e7q]], [[2e7t]], [[1f9k]], [[1wbl]] – GbAGG + polysaccharide – Goa bean<br />
 
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**[[1jpc]], [[1niv]] – snAGG + polysaccharide – snowdrop<br />
 
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**[[2zr1]] – IlAGG alpha+ beta chains + polysaccharide – Indian licorice<br />
 
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**[[1ugy]], [[1uh1]] – jfAGG alpha+ beta-3 chains + polysaccharide <br />
 
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* Agglutinin complex with monosaccharide
 
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**[[4ak4]], [[4akb]], [[1jac]] – jfAGG alpha+ beta-3 chains + saccharide <br />
 
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**[[5kxb]] – wiAGG + GalNAc - wisteria <br />
 
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**[[5kxc]], [[5kxd]], [[5kxe]] – wiAGG + polysaccharide <br />
 
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**[[5d9z]] – AGG + mannose - taro <br />
 
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**[[3dzw]], [[1npl]] – AGG + mannose – daffodil <br />
 
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**[[4q56]] – AGG + saccharide – ''Helix aspersa''<br />
 
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**[[4g9n]] – RsAGG + saccharide <br />
 
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**[[2d3s]] – GbAGG + saccharide + antigen <br />
 
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**[[2dtw]], [[2dty]], [[2du0]], [[2du1]], [[1fay]], [[1wbf]] – GbAGG + saccharide <br />
 
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**[[2cgz]], [[2cgy]] – HpAGG + saccharide + antigen <br />
 
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**[[2ccv]] – HpAGG + saccharide <br />
 
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**[[1fnz]] – RpAGG + saccharide <br />
 
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**[[1qf3]] – pAGG + saccharide <br />
 
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**[[2cgz]] – AGG + saccharide – ''Bowringia milbraedii''<br />
 
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**[[1rzo]] – AGG + saccharide – ''Ricinus communis''<br />
 
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**[[1toq]], [[1tp8]] – AGG + saccharide – ''Artocarpus hirsuta''<br />
 
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**[[1msa]] – snAGG + saccharide <br />
 
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**[[2q3n]] – IlAGG alpha+ beta chains + saccharide <br />
 
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**[[1kj1]], [[1bwu]] – AGG I II chains + saccharide - garlic<br />
 
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**[[3lm1]] – MpAGG alpha+ beta-2 chains + saccharide <br />
 
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**[[1ws4]], [[1ws5]], [[1ugw]], [[1uh0]], [[1kuj]] – jfAGG alpha+ beta-3 chains + saccharide <br />
 
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**[[1ugx]], [[1m26]] – jfAGG alpha+ beta-3 chains + saccharide + antigen<br />
 
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*Agglutinin complex with other compounds
 
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**[[5d61]], [[5d62]], [[5d63]] – MoAGG + peptide inhibitor <br />
 
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**[[5mu9]] – MoAGG + guanidine derivative <br />
 
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**[[4d69]] – soAGG + peptide <br />
 
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**[[1pxd]] – jfAGG alpha+ beta-3 chains + porphyrin derivative <br />
 
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*Agglutinin isolectin
 
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**[[7wga]], [[9wga]] – wgAGG 1 – wheat germ <br />
 
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**[[4aml]] – wgAGG 1 + glycosylurethan <br />
 
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**[[2x3t]], [[2cwg]] – wgAGG 1 + glycopeptide <br />
 
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**[[2uvo]] – wgAGG 1 + NAG <br />
 
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**[[1wgc]], [[2wgc]] – wgAGG 1+ polysaccharide <br />
 
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**[[1en2]], [[1enm]] – gnAGG 1 + NAG – great nettle <br />
 
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**[[1wgt]] – wgAGG 3 <br />
 
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**[[2x52]] – wgAGG 3 + pyranose derivative <br />
 
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**[[1k7t]], [[1k7u]], [[1k7v]] – wgAGG 3 + polysaccharide <br />
 
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**[[1iqb]], [[1eis]], [[1ehd]], [[1ehh]] – gnAGG 6 <br />
 
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**[[1ehh]] – gnAGG 6+ polysaccharide <br />
 
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}}
 
== References ==
== References ==
<references/>
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]

Current revision

Agglutinin complex with polysaccharide of α- and β-mannose, imidazole and Na+ ion (purple) (PDB code 4gk9)

Drag the structure with the mouse to rotate

References

  1. Dalla Pellegrina C, Perbellini O, Scupoli MT, Tomelleri C, Zanetti C, Zoccatelli G, Fusi M, Peruffo A, Rizzi C, Chignola R. Effects of wheat germ agglutinin on human gastrointestinal epithelium: insights from an experimental model of immune/epithelial cell interaction. Toxicol Appl Pharmacol. 2009 Jun 1;237(2):146-53. doi:, 10.1016/j.taap.2009.03.012. Epub 2009 Mar 28. PMID:19332085 doi:http://dx.doi.org/10.1016/j.taap.2009.03.012
  2. Swiecicki PL, Hegerova LT, Gertz MA. Cold agglutinin disease. Blood. 2013 Aug 15;122(7):1114-21. doi: 10.1182/blood-2013-02-474437. Epub 2013, Jun 11. PMID:23757733 doi:http://dx.doi.org/10.1182/blood-2013-02-474437
  3. Whitley MJ, Furey W, Kollipara S, Gronenborn AM. Burkholderia oklahomensis agglutinin is a canonical two-domain OAA-family lectin: structures, carbohydrate binding and anti-HIV activity. FEBS J. 2013 May;280(9):2056-67. doi: 10.1111/febs.12229. Epub 2013 Apr 2. PMID:23480609 doi:10.1111/febs.12229

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