6fzr: Difference between revisions
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==Crystal structure of scFv-SM3 in complex with compound 2== | |||
<StructureSection load='6fzr' size='340' side='right' caption='[[6fzr]], [[Resolution|resolution]] 1.80Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[6fzr]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6FZR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6FZR FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=EEQ:2-fluoranyl-~{N}-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-2,4,5-tris(oxidanyl)oxan-3-yl]ethanamide'>EEQ</scene></td></tr> | |||
[[Category: | <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=6fzr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6fzr OCA], [http://pdbe.org/6fzr PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6fzr RCSB], [http://www.ebi.ac.uk/pdbsum/6fzr PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6fzr ProSAT]</span></td></tr> | ||
</table> | |||
== Disease == | |||
[[http://www.uniprot.org/uniprot/MUC1_HUMAN MUC1_HUMAN]] Note=MUC1/CA 15-3 is used as a serological clinical marker of breast cancer to monitor response to breast cancer treatment and disease recurrence (PubMed:20816948). Decreased levels over time may be indicative of a positive response to treatment. Conversely, increased levels may indicate disease progression. At an early stage disease, only 21% of patients exhibit high MUC1/CA 15-3 levels, that is why CA 15-3 is not a useful screening test. Most antibodies target the highly immunodominant core peptide domain of 20 amino acid (APDTRPAPGSTAPPAHGVTS) tandem repeats. Some antibodies recognize glycosylated epitopes. | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/MUC1_HUMAN MUC1_HUMAN]] The alpha subunit has cell adhesive properties. Can act both as an adhesion and an anti-adhesion protein. May provide a protective layer on epithelial cells against bacterial and enzyme attack.<ref>PMID:9139698</ref> <ref>PMID:11877440</ref> <ref>PMID:14688481</ref> <ref>PMID:15710329</ref> <ref>PMID:16288032</ref> <ref>PMID:15513966</ref> <ref>PMID:17524503</ref> <ref>PMID:17308127</ref> <ref>PMID:16983337</ref> The beta subunit contains a C-terminal domain which is involved in cell signaling, through phosphorylations and protein-protein interactions. Modulates signaling in ERK, SRC and NF-kappa-B pathways. In activated T-cells, influences directly or indirectly the Ras/MAPK pathway. Promotes tumor progression. Regulates TP53-mediated transcription and determines cell fate in the genotoxic stress response. Binds, together with KLF4, the PE21 promoter element of TP53 and represses TP53 activity.<ref>PMID:9139698</ref> <ref>PMID:11877440</ref> <ref>PMID:14688481</ref> <ref>PMID:15710329</ref> <ref>PMID:16288032</ref> <ref>PMID:15513966</ref> <ref>PMID:17524503</ref> <ref>PMID:17308127</ref> <ref>PMID:16983337</ref> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Asensio, J L]] | |||
[[Category: Avenoza, A]] | |||
[[Category: Bermejo, I A]] | |||
[[Category: Busto, J H]] | |||
[[Category: Castro-Lopez, J]] | [[Category: Castro-Lopez, J]] | ||
[[Category: | [[Category: Cocinero, E J]] | ||
[[Category: | [[Category: Companon, I]] | ||
[[Category: | [[Category: Corzana, F]] | ||
[[Category: | [[Category: Fernandez, J A]] | ||
[[Category: Hurtado-Guerrero, R]] | [[Category: Hurtado-Guerrero, R]] | ||
[[Category: Insausti, A]] | [[Category: Insausti, A]] | ||
[[Category: Jimenez-Barbero, J]] | |||
[[Category: Jimenez-Oses, G]] | |||
[[Category: Peregrina, J M]] | |||
[[Category: Usabiaga, I]] | [[Category: Usabiaga, I]] | ||
[[Category: | [[Category: Immune system]] | ||