4qaf

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==Crystal structure of an engineered lipocalin (Anticalin) in complex with VEGF(8-109)==
==Crystal structure of an engineered lipocalin (Anticalin) in complex with VEGF(8-109)==
<StructureSection load='4qaf' size='340' side='right' caption='[[4qaf]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
<StructureSection load='4qaf' size='340' side='right' caption='[[4qaf]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
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<table><tr><td colspan='2'>[[4qaf]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4QAF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4QAF FirstGlance]. <br>
<table><tr><td colspan='2'>[[4qaf]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4QAF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4QAF FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=OMA:10-{(1R,2R)-2-[(2E)-HEX-2-EN-1-YL]CYCLOPROPYL}DECANOIC+ACID'>OMA</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=OMA:10-{(1R,2R)-2-[(2E)-HEX-2-EN-1-YL]CYCLOPROPYL}DECANOIC+ACID'>OMA</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<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=4qaf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4qaf OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4qaf RCSB], [http://www.ebi.ac.uk/pdbsum/4qaf PDBsum]</span></td></tr>
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<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=4qaf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4qaf OCA], [http://pdbe.org/4qaf PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4qaf RCSB], [http://www.ebi.ac.uk/pdbsum/4qaf PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4qaf ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
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== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/LCN1_HUMAN LCN1_HUMAN]] Could play a role in taste reception. Could be necessary for the concentration and delivery of sapid molecules in the gustatory system. Can bind various ligands, with chemical structures ranging from lipids and retinoids to the macrocyclic antibiotic rifampicin and even to microbial siderophores. Exhibits an extremely wide ligand pocket. [[http://www.uniprot.org/uniprot/VEGFA_HUMAN VEGFA_HUMAN]] Growth factor active in angiogenesis, vasculogenesis and endothelial cell growth. Induces endothelial cell proliferation, promotes cell migration, inhibits apoptosis and induces permeabilization of blood vessels. Binds to the FLT1/VEGFR1 and KDR/VEGFR2 receptors, heparan sulfate and heparin. NRP1/Neuropilin-1 binds isoforms VEGF-165 and VEGF-145. Isoform VEGF165B binds to KDR but does not activate downstream signaling pathways, does not activate angiogenesis and inhibits tumor growth.<ref>PMID:11427521</ref> <ref>PMID:15520188</ref> <ref>PMID:16489009</ref>
[[http://www.uniprot.org/uniprot/LCN1_HUMAN LCN1_HUMAN]] Could play a role in taste reception. Could be necessary for the concentration and delivery of sapid molecules in the gustatory system. Can bind various ligands, with chemical structures ranging from lipids and retinoids to the macrocyclic antibiotic rifampicin and even to microbial siderophores. Exhibits an extremely wide ligand pocket. [[http://www.uniprot.org/uniprot/VEGFA_HUMAN VEGFA_HUMAN]] Growth factor active in angiogenesis, vasculogenesis and endothelial cell growth. Induces endothelial cell proliferation, promotes cell migration, inhibits apoptosis and induces permeabilization of blood vessels. Binds to the FLT1/VEGFR1 and KDR/VEGFR2 receptors, heparan sulfate and heparin. NRP1/Neuropilin-1 binds isoforms VEGF-165 and VEGF-145. Isoform VEGF165B binds to KDR but does not activate downstream signaling pathways, does not activate angiogenesis and inhibits tumor growth.<ref>PMID:11427521</ref> <ref>PMID:15520188</ref> <ref>PMID:16489009</ref>
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==See Also==
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*[[Neutrophil gelatinase-associated lipocalin|Neutrophil gelatinase-associated lipocalin]]
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*[[Vascular Endothelial Growth Factor|Vascular Endothelial Growth Factor]]
== References ==
== References ==
<references/>
<references/>

Revision as of 17:38, 9 March 2017

Crystal structure of an engineered lipocalin (Anticalin) in complex with VEGF(8-109)

4qaf, resolution 1.80Å

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