3vfk
From Proteopedia
(Difference between revisions)
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==The structure of monodechloro-teicoplanin in complex with its ligand, using ubiquitin as a ligand carrier== | ==The structure of monodechloro-teicoplanin in complex with its ligand, using ubiquitin as a ligand carrier== | ||
- | <StructureSection load='3vfk' size='340' side='right' caption='[[3vfk]], [[Resolution|resolution]] 2.80Å' scene=''> | + | <StructureSection load='3vfk' size='340' side='right'caption='[[3vfk]], [[Resolution|resolution]] 2.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3vfk]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3vfk]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Actinoplanes_teichomyceticus Actinoplanes teichomyceticus] and [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3VFK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3VFK FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GCS:D-GLUCOSAMINE'>GCS</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=T55:8-METHYLNONANOIC+ACID'>T55</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GCS:D-GLUCOSAMINE'>GCS</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=T55:8-METHYLNONANOIC+ACID'>T55</scene></td></tr> |
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=3FG:(2S)-AMINO(3,5-DIHYDROXYPHENYL)ETHANOIC+ACID'>3FG</scene>, <scene name='pdbligand=3MY:3-CHLORO-D-TYROSINE'>3MY</scene>, <scene name='pdbligand=CCS:CARBOXYMETHYLATED+CYSTEINE'>CCS</scene>, <scene name='pdbligand=DAL:D-ALANINE'>DAL</scene>, <scene name='pdbligand=GHP:(2R)-AMINO(4-HYDROXYPHENYL)ETHANOIC+ACID'>GHP</scene>, <scene name='pdbligand=OMX:(BETAR)-BETA-HYDROXY-L-TYROSINE'>OMX</scene></td></tr> | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=3FG:(2S)-AMINO(3,5-DIHYDROXYPHENYL)ETHANOIC+ACID'>3FG</scene>, <scene name='pdbligand=3MY:3-CHLORO-D-TYROSINE'>3MY</scene>, <scene name='pdbligand=CCS:CARBOXYMETHYLATED+CYSTEINE'>CCS</scene>, <scene name='pdbligand=DAL:D-ALANINE'>DAL</scene>, <scene name='pdbligand=GHP:(2R)-AMINO(4-HYDROXYPHENYL)ETHANOIC+ACID'>GHP</scene>, <scene name='pdbligand=OMX:(BETAR)-BETA-HYDROXY-L-TYROSINE'>OMX</scene></td></tr> | ||
- | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1jw4|1jw4]], [[3run|3run]], [[3rul|3rul]], [[3rum|3rum]], [[3vfj|3vfj]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1jw4|1jw4]], [[3run|3run]], [[3rul|3rul]], [[3rum|3rum]], [[3vfj|3vfj]]</div></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">UBC ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">UBC ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3vfk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3vfk OCA], [https://pdbe.org/3vfk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3vfk RCSB], [https://www.ebi.ac.uk/pdbsum/3vfk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3vfk ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/UBC_HUMAN UBC_HUMAN]] Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-6-linked may be involved in DNA repair; Lys-11-linked is involved in ERAD (endoplasmic reticulum-associated degradation) and in cell-cycle regulation; Lys-29-linked is involved in lysosomal degradation; Lys-33-linked is involved in kinase modification; Lys-48-linked is involved in protein degradation via the proteasome; Lys-63-linked is involved in endocytosis, DNA-damage responses as well as in signaling processes leading to activation of the transcription factor NF-kappa-B. Linear polymer chains formed via attachment by the initiator Met lead to cell signaling. Ubiquitin is usually conjugated to Lys residues of target proteins, however, in rare cases, conjugation to Cys or Ser residues has been observed. When polyubiquitin is free (unanchored-polyubiquitin), it also has distinct roles, such as in activation of protein kinases, and in signaling.<ref>PMID:16543144</ref> <ref>PMID:19754430</ref> |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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==See Also== | ==See Also== | ||
- | *[[ | + | *[[3D structures of ubiquitin|3D structures of ubiquitin]] |
== References == | == References == | ||
<references/> | <references/> | ||
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[[Category: Actinoplanes teichomyceticus]] | [[Category: Actinoplanes teichomyceticus]] | ||
[[Category: Human]] | [[Category: Human]] | ||
+ | [[Category: Large Structures]] | ||
[[Category: Economou, N J]] | [[Category: Economou, N J]] | ||
[[Category: Grasty, K C]] | [[Category: Grasty, K C]] |
Revision as of 18:42, 27 July 2022
The structure of monodechloro-teicoplanin in complex with its ligand, using ubiquitin as a ligand carrier
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