This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
6sf2
From Proteopedia
(Difference between revisions)
| Line 3: | Line 3: | ||
<StructureSection load='6sf2' size='340' side='right'caption='[[6sf2]], [[Resolution|resolution]] 3.30Å' scene=''> | <StructureSection load='6sf2' size='340' side='right'caption='[[6sf2]], [[Resolution|resolution]] 3.30Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[6sf2]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6SF2 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6SF2 FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[6sf2]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6SF2 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6SF2 FirstGlance]. <br> |
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><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=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[6sf1|6sf1]], [[6sf3|6sf3]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[6sf1|6sf1]], [[6sf3|6sf3]]</td></tr> | ||
| + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ACVRL1, ACVRLK1, ALK1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), GDF2, BMP9 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | ||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Receptor_protein_serine/threonine_kinase Receptor protein serine/threonine kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.11.30 2.7.11.30] </span></td></tr> | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Receptor_protein_serine/threonine_kinase Receptor protein serine/threonine kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.11.30 2.7.11.30] </span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=6sf2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6sf2 OCA], [http://pdbe.org/6sf2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6sf2 RCSB], [http://www.ebi.ac.uk/pdbsum/6sf2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6sf2 ProSAT]</span></td></tr> | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=6sf2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6sf2 OCA], [http://pdbe.org/6sf2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6sf2 RCSB], [http://www.ebi.ac.uk/pdbsum/6sf2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6sf2 ProSAT]</span></td></tr> | ||
| Line 13: | Line 14: | ||
== Function == | == Function == | ||
[[http://www.uniprot.org/uniprot/ACVL1_HUMAN ACVL1_HUMAN]] Type I receptor for TGF-beta family ligands BMP9/GDF2 and BMP10 and important regulator of normal blood vessel development. On ligand binding, forms a receptor complex consisting of two type II and two type I transmembrane serine/threonine kinases. Type II receptors phosphorylate and activate type I receptors which autophosphorylate, then bind and activate SMAD transcriptional regulators. May bind activin as well.<ref>PMID:22799562</ref> <ref>PMID:22718755</ref> [[http://www.uniprot.org/uniprot/GDF2_HUMAN GDF2_HUMAN]] Potent circulating inhibitor of angiogenesis. Could be involved in bone formation. Signals through the type I activin receptor ACVRL1 but not other Alks.<ref>PMID:18309101</ref> <ref>PMID:22799562</ref> | [[http://www.uniprot.org/uniprot/ACVL1_HUMAN ACVL1_HUMAN]] Type I receptor for TGF-beta family ligands BMP9/GDF2 and BMP10 and important regulator of normal blood vessel development. On ligand binding, forms a receptor complex consisting of two type II and two type I transmembrane serine/threonine kinases. Type II receptors phosphorylate and activate type I receptors which autophosphorylate, then bind and activate SMAD transcriptional regulators. May bind activin as well.<ref>PMID:22799562</ref> <ref>PMID:22718755</ref> [[http://www.uniprot.org/uniprot/GDF2_HUMAN GDF2_HUMAN]] Potent circulating inhibitor of angiogenesis. Could be involved in bone formation. Signals through the type I activin receptor ACVRL1 but not other Alks.<ref>PMID:18309101</ref> <ref>PMID:22799562</ref> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | Activin receptor-like kinase 1 (ALK1)-mediated endothelial cell signalling in response to bone morphogenetic protein 9 (BMP9) and BMP10 is of significant importance in cardiovascular disease and cancer. However, detailed molecular mechanisms of ALK1-mediated signalling remain unclear. Here, we report crystal structures of the BMP10:ALK1 complex at 2.3 A and the prodomain-bound BMP9:ALK1 complex at 3.3 A. Structural analyses reveal a tripartite recognition mechanism that defines BMP9 and BMP10 specificity for ALK1, and predict that crossveinless 2 is not an inhibitor of BMP9, which is confirmed by experimental evidence. Introduction of BMP10-specific residues into BMP9 yields BMP10-like ligands with diminished signalling activity in C2C12 cells, validating the tripartite mechanism. The loss of osteogenic signalling in C2C12 does not translate into non-osteogenic activity in vivo and BMP10 also induces bone-formation. Collectively, these data provide insight into ALK1-mediated BMP9 and BMP10 signalling, facilitating therapeutic targeting of this important pathway. | ||
| + | |||
| + | Molecular basis of ALK1-mediated signalling by BMP9/BMP10 and their prodomain-bound forms.,Salmon RM, Guo J, Wood JH, Tong Z, Beech JS, Lawera A, Yu M, Grainger DJ, Reckless J, Morrell NW, Li W Nat Commun. 2020 Apr 1;11(1):1621. doi: 10.1038/s41467-020-15425-3. PMID:32238803<ref>PMID:32238803</ref> | ||
| + | |||
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| + | </div> | ||
| + | <div class="pdbe-citations 6sf2" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| + | [[Category: Human]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Receptor protein serine/threonine kinase]] | [[Category: Receptor protein serine/threonine kinase]] | ||
Revision as of 07:17, 15 April 2020
Ternary complex of human bone morphogenetic protein 9 (BMP9) growth factor domain, its prodomain and extracellular domain of activin receptor-like kinase 1 (ALK1).
| |||||||||||
Categories: Human | Large Structures | Receptor protein serine/threonine kinase | Guo, J | Li, W | Salmon, R M | Yu, M | Alk1 | Bmp | Bmp9 | Cytokine | Prodomain | Signalling | Ternary complex | Tgfbeta
