4hap: Difference between revisions

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<StructureSection load='4hap' size='340' side='right'caption='[[4hap]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
<StructureSection load='4hap' size='340' side='right'caption='[[4hap]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4hap]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Limnoria_quadripunctata Limnoria quadripunctata]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAP OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4HAP FirstGlance]. <br>
<table><tr><td colspan='2'>[[4hap]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Limnoria_quadripunctata Limnoria quadripunctata]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4HAP FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CBI:CELLOBIOSE'>CBI</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BGC:BETA-D-GLUCOSE'>BGC</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=PCA:PYROGLUTAMIC+ACID'>PCA</scene>, <scene name='pdbligand=PRD_900005:beta-cellobiose'>PRD_900005</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=PCA:PYROGLUTAMIC+ACID'>PCA</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=4hap FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hap OCA], [https://pdbe.org/4hap PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4hap RCSB], [https://www.ebi.ac.uk/pdbsum/4hap PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4hap ProSAT]</span></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4gwa|4gwa]], [[4haq|4haq]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">GH7B ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=161573 Limnoria quadripunctata])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cellulose_1,4-beta-cellobiosidase_(non-reducing_end) Cellulose 1,4-beta-cellobiosidase (non-reducing end)], with EC number [http://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'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4hap FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hap OCA], [http://pdbe.org/4hap PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4hap RCSB], [http://www.ebi.ac.uk/pdbsum/4hap PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4hap ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/GH7B_LIMQU GH7B_LIMQU] Exocellobiohydrolase (CBH) that catalyzes the hydrolysis of 1,4-beta-D-glucosidic bonds in cellulose to release the disaccharide cellobiose (PubMed:23733951). The degradation of cellulose involves an interplay between different cellulolytic enzymes. Hydrolysis starts with endoglucanases (EGs), which cut internal beta-1,4-glucosidic bonds in cellulose to reduce the polymerization degree of the substrate and create new chain ends for exocellobiohydrolases (CBHs). The CBHs release the disaccharide cellobiose from the non-reducing end of the cellulose polymer chain. Finally, beta-1,4-glucosidases hydrolyze the cellobiose and other short cello-oligosaccharides into glucose units (Probable).<ref>PMID:23733951</ref>
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Limnoria quadripunctata]]
[[Category: Limnoria quadripunctata]]
[[Category: Bruce, N C]]
[[Category: Bruce NC]]
[[Category: Cragg, S M]]
[[Category: Cragg SM]]
[[Category: Guille, M J]]
[[Category: Guille MJ]]
[[Category: Kern, M]]
[[Category: Kern M]]
[[Category: Martin, R N.A]]
[[Category: Martin RNA]]
[[Category: McGeehan, J E]]
[[Category: McGeehan JE]]
[[Category: McQueen-Mason, S J]]
[[Category: McQueen-Mason SJ]]
[[Category: Schnorr, K M]]
[[Category: Schnorr KM]]
[[Category: Streeter, S D]]
[[Category: Streeter SD]]
[[Category: Cellobiohydrolase]]
[[Category: Hydrolase]]

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