5av7: Difference between revisions

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<StructureSection load='5av7' size='340' side='right'caption='[[5av7]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
<StructureSection load='5av7' size='340' side='right'caption='[[5av7]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5av7]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Calse Calse]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5AV7 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5AV7 FirstGlance]. <br>
<table><tr><td colspan='2'>[[5av7]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Calystegia_sepium Calystegia sepium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5AV7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5AV7 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=MMA:O1-METHYL-MANNOSE'>MMA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=MMA:O1-METHYL-MANNOSE'>MMA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5ava|5ava]]</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=5av7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5av7 OCA], [https://pdbe.org/5av7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5av7 RCSB], [https://www.ebi.ac.uk/pdbsum/5av7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5av7 ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5av7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5av7 OCA], [http://pdbe.org/5av7 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5av7 RCSB], [http://www.ebi.ac.uk/pdbsum/5av7 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5av7 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/LECC_CALSE LECC_CALSE] Mannose-binding lectin (PubMed:9111143, PubMed:18266762, PubMed:14561768, PubMed:26971576, PubMed:28973127). Preferentially binds mannose at concentrations ranging between 5 and 25 mM, but binds also glucose. Has a marked preference for methylated sugar derivatives, such as alpha-MeMan and alpha-MeGlc, at concentration down to 5 mM (PubMed:14561768). Binds to N-glycans, but not to glycolipid-type or other type of glycans (PubMed:28973127). Binds N-linked high-mannose-type glycans (PubMed:18266762, PubMed:28973127). Has a preference for smaller (Man(2)-Man(6)) high-mannose-type glycans to larger (Man(7)-Man(9)) ones. Recognizes both alpha1-6 extended and alpha1-3 extended monoantennary glycans. The addition of alpha1-2Man to the Man-alpha1-3Man-beta branch results in a significant loss of affinity, but beta1-2GlcNAc has some affinity. Has less affinity for biantennary glycans (PubMed:18266762). However, affinity is significant for the biantennary complex-type N-glycans with bisecting GlcNAc (PubMed:18266762, PubMed:26971576, PubMed:28973127). No affinity is observed for tri- and tetra-antennary glycans (PubMed:18266762). Binds bisected glycans of the mouse brain. Selectively binds to bisecting N-glycans which are in back-fold conformation, and does not favor a glycan with an extend conformation (PubMed:26971576). Has hemagglutinating activity against rabbit erythrocytes at 0.3 ug/ml and against trypsin-treated human erythrocytes at 5 ug/ml. Has mitogenic activity in murine cells (PubMed:9111143).<ref>PMID:14561768</ref> <ref>PMID:18266762</ref> <ref>PMID:26971576</ref> <ref>PMID:28973127</ref> <ref>PMID:9111143</ref>
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Calse]]
[[Category: Calystegia sepium]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Nagae, M]]
[[Category: Nagae M]]
[[Category: Yamaguchi, Y]]
[[Category: Yamaguchi Y]]
[[Category: Glycan]]
[[Category: Lectin]]
[[Category: Sugar binding protein]]