3p6b: Difference between revisions

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<StructureSection load='3p6b' size='340' side='right'caption='[[3p6b]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='3p6b' size='340' side='right'caption='[[3p6b]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3p6b]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/"ruminiclostridium_thermocellum"_(viljoen_et_al._1926)_yutin_and_galperin_2013 "ruminiclostridium thermocellum" (viljoen et al. 1926) yutin and galperin 2013]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3P6B OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3P6B FirstGlance]. <br>
<table><tr><td colspan='2'>[[3p6b]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Acetivibrio_thermocellus Acetivibrio thermocellus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3P6B OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3P6B FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3k4z|3k4z]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">celK ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1515 "Ruminiclostridium thermocellum" (Viljoen et al. 1926) Yutin and Galperin 2013])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Cellulose_1,4-beta-cellobiosidase_(non-reducing_end) Cellulose 1,4-beta-cellobiosidase (non-reducing end)], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.91 3.2.1.91] </span></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=3p6b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3p6b OCA], [https://pdbe.org/3p6b PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3p6b RCSB], [https://www.ebi.ac.uk/pdbsum/3p6b PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3p6b ProSAT]</span></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=3p6b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3p6b OCA], [https://pdbe.org/3p6b PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3p6b RCSB], [https://www.ebi.ac.uk/pdbsum/3p6b PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3p6b ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/CELK_ACETH CELK_ACETH]
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Acetivibrio thermocellus]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Alahuhta, P M]]
[[Category: Alahuhta PM]]
[[Category: Lunin, V V]]
[[Category: Lunin VV]]
[[Category: Luo, Y]]
[[Category: Luo Y]]
[[Category: Beta-sandwich]]
[[Category: Carbohydrate binding]]
[[Category: Sugar binding protein]]

Latest revision as of 12:49, 6 September 2023

The crystal structure of CelK CBM4 from Clostridium thermocellumThe crystal structure of CelK CBM4 from Clostridium thermocellum

Structural highlights

3p6b is a 2 chain structure with sequence from Acetivibrio thermocellus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CELK_ACETH

Publication Abstract from PubMed

Here, a 2.0 A resolution X-ray structure of Clostridium thermocellum cellulase K family 4 carbohydrate-binding module (CelK CBM4) is reported. The resulting structure was refined to an R factor of 0.212 and an R(free) of 0.274. Structural analysis shows that this new structure is very similar to the previously solved structure of C. thermocellum CbhA CBM4. Most importantly, these data support the previously proposed notion of an extended binding pocket using a novel tryptophan-containing loop that may be highly conserved in clostridial CBM4 proteins.

Structure of CBM4 from Clostridium thermocellum cellulase K.,Alahuhta M, Luo Y, Ding SY, Himmel ME, Lunin VV Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 May 1;67(Pt, 5):527-30. Epub 2011 Apr 20. PMID:21543854[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Alahuhta M, Luo Y, Ding SY, Himmel ME, Lunin VV. Structure of CBM4 from Clostridium thermocellum cellulase K. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 May 1;67(Pt, 5):527-30. Epub 2011 Apr 20. PMID:21543854 doi:10.1107/S1744309111003307

3p6b, resolution 2.00Å

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