View source for 4eoc


==Crystal structure of h74q Synechocystis sp. PCYA==
<StructureSection load='4eoc' size='340' side='right' caption='[[4eoc]], [[Resolution|resolution]] 1.49&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4eoc]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Syny3 Syny3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4EOC OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4EOC FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BLA:BILIVERDINE+IX+ALPHA'>BLA</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=CSO:S-HYDROXYCYSTEINE'>CSO</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4eod|4eod]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pcyA, slr0116 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1111708 SYNY3])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Phycocyanobilin:ferredoxin_oxidoreductase Phycocyanobilin:ferredoxin oxidoreductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.3.7.5 1.3.7.5] </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=4eoc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4eoc OCA], [http://pdbe.org/4eoc PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4eoc RCSB], [http://www.ebi.ac.uk/pdbsum/4eoc PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4eoc ProSAT]</span></td></tr>
</table>
== Function ==
[[http://www.uniprot.org/uniprot/PCYA_SYNY3 PCYA_SYNY3]] Catalyzes the four-electron reduction of biliverdin IX-alpha (2-electron reduction at both the A and D rings); the reaction proceeds via an isolatable 2-electron intermediate, 181,182-dihydrobiliverdin (By similarity). 
__TOC__
</StructureSection>
[[Category: Phycocyanobilin:ferredoxin oxidoreductase]]
[[Category: Syny3]]
[[Category: Fisher, A J]]
[[Category: Kabasakal, B V]]
[[Category: Alpha-beta-alpha sandwich]]
[[Category: Oxidoreductase]]
[[Category: Radical chemistry]]