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2bb5

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==Structure of Human Transcobalamin in complex with Cobalamin==
==Structure of Human Transcobalamin in complex with Cobalamin==
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<StructureSection load='2bb5' size='340' side='right' caption='[[2bb5]], [[Resolution|resolution]] 3.20&Aring;' scene=''>
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<StructureSection load='2bb5' size='340' side='right'caption='[[2bb5]], [[Resolution|resolution]] 3.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[2bb5]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BB5 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2BB5 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[2bb5]] 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=2BB5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BB5 FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=B12:COBALAMIN'>B12</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.2&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2bb6|2bb6]], [[2bbc|2bbc]]</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=B12:COBALAMIN'>B12</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">TCN2, TC2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2bb5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bb5 OCA], [https://pdbe.org/2bb5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bb5 RCSB], [https://www.ebi.ac.uk/pdbsum/2bb5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bb5 ProSAT]</span></td></tr>
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<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=2bb5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bb5 OCA], [http://pdbe.org/2bb5 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2bb5 RCSB], [http://www.ebi.ac.uk/pdbsum/2bb5 PDBsum]</span></td></tr>
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</table>
</table>
== Disease ==
== Disease ==
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[[http://www.uniprot.org/uniprot/TCO2_HUMAN TCO2_HUMAN]] Defects in TCN2 are the cause of transcobalamin II deficiency (TCN2 deficiency) [MIM:[http://omim.org/entry/275350 275350]]. This results in various forms of anemia.
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[https://www.uniprot.org/uniprot/TCO2_HUMAN TCO2_HUMAN] Defects in TCN2 are the cause of transcobalamin II deficiency (TCN2 deficiency) [MIM:[https://omim.org/entry/275350 275350]. This results in various forms of anemia.
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/TCO2_HUMAN TCO2_HUMAN]] Primary vitamin B12-binding and transport protein. Delivers cobalamin to cells.
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[https://www.uniprot.org/uniprot/TCO2_HUMAN TCO2_HUMAN] Primary vitamin B12-binding and transport protein. Delivers cobalamin to cells.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bb/2bb5_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bb/2bb5_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>
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</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].
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</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=2bb5 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Human]]
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[[Category: Homo sapiens]]
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[[Category: Fedosov, S N]]
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[[Category: Large Structures]]
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[[Category: Garau, G]]
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[[Category: Fedosov SN]]
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[[Category: Geremia, S]]
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[[Category: Garau G]]
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[[Category: Petersen, T E]]
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[[Category: Geremia S]]
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[[Category: Randaccio, L]]
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[[Category: Petersen TE]]
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[[Category: Wuerges, J]]
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[[Category: Randaccio L]]
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[[Category: Alpha_6 - alpha_6 barrel]]
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[[Category: Wuerges J]]
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[[Category: Transport protein]]
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Current revision

Structure of Human Transcobalamin in complex with Cobalamin

PDB ID 2bb5

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