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.


2khw

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:39, 22 May 2024) (edit) (undo)
 
(3 intermediate revisions not shown.)
Line 1: Line 1:
 +
==Solution Structure of the human Polymerase iota UBM2-Ubiquitin Complex==
==Solution Structure of the human Polymerase iota UBM2-Ubiquitin Complex==
-
<StructureSection load='2khw' size='340' side='right' caption='[[2khw]], [[NMR_Ensembles_of_Models | 25 NMR models]]' scene=''>
+
<StructureSection load='2khw' size='340' side='right'caption='[[2khw]]' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[2khw]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human] and [http://en.wikipedia.org/wiki/Strsg Strsg]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KHW OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2KHW FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[2khw]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Streptococcus_sp._'group_G' Streptococcus sp. 'group G']. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KHW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2KHW FirstGlance]. <br>
-
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2khu|2khu]]</td></tr>
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">spg, POLI, RAD30B ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1320 STRSG]), RPS27A, UBA80, UBCEP1, UBA52, UBCEP2, UBB, UBC ([http://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'>[https://proteopedia.org/fgij/fg.htm?mol=2khw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2khw OCA], [https://pdbe.org/2khw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2khw RCSB], [https://www.ebi.ac.uk/pdbsum/2khw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2khw ProSAT]</span></td></tr>
-
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/DNA-directed_DNA_polymerase DNA-directed DNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.7 2.7.7.7] </span></td></tr>
+
-
<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=2khw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2khw OCA], [http://pdbe.org/2khw PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2khw RCSB], [http://www.ebi.ac.uk/pdbsum/2khw PDBsum]</span></td></tr>
+
</table>
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/SPG2_STRSG SPG2_STRSG] [https://www.uniprot.org/uniprot/POLI_HUMAN POLI_HUMAN] Error-prone DNA polymerase specifically involved in DNA repair. Plays an important role in translesion synthesis, where the normal high-fidelity DNA polymerases cannot proceed and DNA synthesis stalls. Favors Hoogsteen base-pairing in the active site. Inserts the correct base with high-fidelity opposite an adenosine template. Exhibits low fidelity and efficiency opposite a thymidine template, where it will preferentially insert guanosine. May play a role in hypermutation of immunogobulin genes. Forms a Schiff base with 5'-deoxyribose phosphate at abasic sites, but may not have lyase activity.<ref>PMID:11013228</ref> <ref>PMID:11251121</ref> <ref>PMID:11387224</ref> <ref>PMID:12410315</ref> <ref>PMID:14630940</ref> <ref>PMID:15199127</ref> <ref>PMID:15254543</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
-
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/kh/2khw_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/kh/2khw_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</jmolCheckbox>
-
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
+
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2khw ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
==See Also==
==See Also==
-
*[[DNA polymerase|DNA polymerase]]
+
*[[DNA polymerase 3D structures|DNA polymerase 3D structures]]
-
*[[Ubiquitin|Ubiquitin]]
+
*[[3D structures of ubiquitin|3D structures of ubiquitin]]
 +
== References ==
 +
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: DNA-directed DNA polymerase]]
+
[[Category: Homo sapiens]]
-
[[Category: Human]]
+
[[Category: Large Structures]]
-
[[Category: Strsg]]
+
[[Category: Streptococcus sp. 'group G']]
-
[[Category: Bienko, M]]
+
[[Category: Bienko M]]
-
[[Category: Bomar, M G]]
+
[[Category: Bomar MG]]
-
[[Category: Dikic, I]]
+
[[Category: D'Souza S]]
-
[[Category: Souza, S D]]
+
[[Category: Dikic I]]
-
[[Category: Walker, G]]
+
[[Category: Walker G]]
-
[[Category: Nucleus]]
+
-
[[Category: Polymerase iota]]
+
-
[[Category: Protein binding]]
+
-
[[Category: Tl]]
+
-
[[Category: Transcription regulator activity]]
+
-
[[Category: Transferase-protein binding complex]]
+
-
[[Category: Translesion synthesis]]
+
-
[[Category: Ubiquitin-binding domain]]
+
-
[[Category: Ubm]]
+

Current revision

Solution Structure of the human Polymerase iota UBM2-Ubiquitin Complex

PDB ID 2khw

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools