4tz4
From Proteopedia
(Difference between revisions)
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<StructureSection load='4tz4' size='340' side='right'caption='[[4tz4]], [[Resolution|resolution]] 3.01Å' scene=''> | <StructureSection load='4tz4' size='340' side='right'caption='[[4tz4]], [[Resolution|resolution]] 3.01Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[4tz4]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4tz4]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4TZ4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4TZ4 FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=LVY:S-LENALIDOMIDE'>LVY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=LVY:S-LENALIDOMIDE'>LVY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></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=4tz4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4tz4 OCA], [https://pdbe.org/4tz4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4tz4 RCSB], [https://www.ebi.ac.uk/pdbsum/4tz4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4tz4 ProSAT]</span></td></tr> | |
- | + | ||
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
- | == Disease == | ||
- | [[http://www.uniprot.org/uniprot/CRBN_HUMAN CRBN_HUMAN]] Autosomal recessive nonsyndromic intellectual deficit;Distal monosomy 3p. The disease is caused by mutations affecting the gene represented in this entry. | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/DDB1_HUMAN DDB1_HUMAN] Required for DNA repair. Binds to DDB2 to form the UV-damaged DNA-binding protein complex (the UV-DDB complex). The UV-DDB complex may recognize UV-induced DNA damage and recruit proteins of the nucleotide excision repair pathway (the NER pathway) to initiate DNA repair. The UV-DDB complex preferentially binds to cyclobutane pyrimidine dimers (CPD), 6-4 photoproducts (6-4 PP), apurinic sites and short mismatches. Also appears to function as a component of numerous distinct DCX (DDB1-CUL4-X-box) E3 ubiquitin-protein ligase complexes which mediate the ubiquitination and subsequent proteasomal degradation of target proteins. The functional specificity of the DCX E3 ubiquitin-protein ligase complex is determined by the variable substrate recognition component recruited by DDB1. DCX(DDB2) (also known as DDB1-CUL4-ROC1, CUL4-DDB-ROC1 and CUL4-DDB-RBX1) may ubiquitinate histone H2A, histone H3 and histone H4 at sites of UV-induced DNA damage. The ubiquitination of histones may facilitate their removal from the nucleosome and promote subsequent DNA repair. DCX(DDB2) also ubiquitinates XPC, which may enhance DNA-binding by XPC and promote NER. DCX(DTL) plays a role in PCNA-dependent polyubiquitination of CDT1 and MDM2-dependent ubiquitination of TP53 in response to radiation-induced DNA damage and during DNA replication. DCX(ERCC8) (the CSA complex) plays a role in transcription-coupled repair (TCR). May also play a role in ubiquitination of CDKN1B/p27kip when associated with CUL4 and SKP2.<ref>PMID:12732143</ref> <ref>PMID:15448697</ref> <ref>PMID:14739464</ref> <ref>PMID:15882621</ref> <ref>PMID:16260596</ref> <ref>PMID:16482215</ref> <ref>PMID:17079684</ref> <ref>PMID:16407242</ref> <ref>PMID:16407252</ref> <ref>PMID:16678110</ref> <ref>PMID:16940174</ref> <ref>PMID:17041588</ref> <ref>PMID:16473935</ref> <ref>PMID:18593899</ref> <ref>PMID:18381890</ref> <ref>PMID:18332868</ref> |
==See Also== | ==See Also== | ||
*[[DNA damage-binding protein|DNA damage-binding protein]] | *[[DNA damage-binding protein|DNA damage-binding protein]] | ||
- | *[[Ubiquitin protein ligase|Ubiquitin protein ligase]] | + | *[[Ubiquitin protein ligase 3D structures|Ubiquitin protein ligase 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: Chamberlain | + | [[Category: Chamberlain PP]] |
- | [[Category: Delker | + | [[Category: Delker S]] |
- | [[Category: Leon | + | [[Category: Leon B]] |
- | [[Category: Pagarigan | + | [[Category: Pagarigan B]] |
- | [[Category: Riley | + | [[Category: Riley M]] |
- | + | ||
- | + |
Revision as of 07:52, 22 March 2023
Crystal Structure of Human Cereblon in Complex with DDB1 and Lenalidomide
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