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2q3n

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2q3n]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Abrus_precatorius Abrus precatorius]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=2amz 2amz]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Q3N OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2Q3N FirstGlance]. <br>
<table><tr><td colspan='2'>[[2q3n]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Abrus_precatorius Abrus precatorius]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=2amz 2amz]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Q3N OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2Q3N FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene><br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/rRNA_N-glycosylase rRNA N-glycosylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.2.22 3.2.2.22] </span></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/rRNA_N-glycosylase rRNA N-glycosylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.2.22 3.2.2.22] </span></td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2q3n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2q3n OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2q3n RCSB], [http://www.ebi.ac.uk/pdbsum/2q3n PDBsum]</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=2q3n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2q3n OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2q3n RCSB], [http://www.ebi.ac.uk/pdbsum/2q3n PDBsum]</span></td></tr>
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<table>
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</table>
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== Function ==
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[[http://www.uniprot.org/uniprot/AGGL_ABRPR AGGL_ABRPR]] The A chain is responsible for inhibiting protein synthesis through the catalytic inactivation of 60S ribosomal subunits by removing adenine from position 4,324 of 28S rRNA (By similarity). Less toxic than abrin-a.<ref>PMID:10636890</ref> [UniProtKB:P28590] The B chain is a galactose-specific lectin that facilitates the binding to the cell membrane that precedes endocytosis (By similarity).<ref>PMID:10636890</ref> [UniProtKB:P28590]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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[[Category: Abrus precatorius]]
[[Category: Abrus precatorius]]
[[Category: RRNA N-glycosylase]]
[[Category: RRNA N-glycosylase]]
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[[Category: Bagaria, A.]]
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[[Category: Bagaria, A]]
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[[Category: Karande, A A.]]
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[[Category: Karande, A A]]
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[[Category: Ramagopal, U A.]]
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[[Category: Ramagopal, U A]]
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[[Category: Ramakumar, S.]]
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[[Category: Ramakumar, S]]
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[[Category: Surendranath, K.]]
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[[Category: Surendranath, K]]
[[Category: Agglutinin abrin]]
[[Category: Agglutinin abrin]]
[[Category: Immunotoxin]]
[[Category: Immunotoxin]]
[[Category: Plant protein]]
[[Category: Plant protein]]
[[Category: Ribosome-inactivating protein]]
[[Category: Ribosome-inactivating protein]]

Revision as of 08:34, 24 December 2014

Agglutinin from Abrus Precatorius (APA-I)

2q3n, resolution 3.50Å

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