8f5b
From Proteopedia
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| - | '''Unreleased structure'''  | ||
| - | + | ==Human ABCA4 structure in complex with AMP-PNP==  | |
| - | + | <StructureSection load='8f5b' size='340' side='right'caption='[[8f5b]], [[Resolution|resolution]] 3.95Å' scene=''>  | |
| - | + | == Structural highlights ==  | |
| - | + | <table><tr><td colspan='2'>[[8f5b]] is a 1 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=8F5B OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8F5B FirstGlance]. <br>  | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.95Å</td></tr>  | |
| - | [[Category:   | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC+ACID-ADENYLATE+ESTER'>ANP</scene>, <scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>  | 
| - | [[Category: Molday  | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8f5b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8f5b OCA], [https://pdbe.org/8f5b PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8f5b RCSB], [https://www.ebi.ac.uk/pdbsum/8f5b PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8f5b ProSAT]</span></td></tr>  | 
| - | [[Category: Scortecci  | + | </table>  | 
| - | [[Category: Van Petegem  | + | == Disease ==  | 
| + | [https://www.uniprot.org/uniprot/ABCA4_HUMAN ABCA4_HUMAN] Cone rod dystrophy;NON RARE IN EUROPE: Age-related macular degeneration;Stargardt disease;Retinitis pigmentosa. The disease is caused by variants affecting the gene represented in this entry.  The disease is caused by variants affecting the gene represented in this entry.  Disease susceptibility is associated with variants affecting the gene represented in this entry.  The disease is caused by variants affecting the gene represented in this entry.  The disease is caused by variants affecting the gene represented in this entry.  | ||
| + | == Function ==  | ||
| + | [https://www.uniprot.org/uniprot/ABCA4_HUMAN ABCA4_HUMAN] Catalyzes the translocation of specific phospholipids from the extracellular/lumenal to the cytoplasmic leaflet of membrane coupled to the hydrolysis of ATP (PubMed:24097981). Transports preferentially phosphatidylethanolamine (PubMed:24097981). In the visual cycle, acts as an inward-directed retinoid flipase, retinoid substrates imported by ABCA4 from the extracellular or intradiscal (rod) membrane surfaces to the cytoplasmic membrane surface are all-trans-retinaldehyde (ATR) and N-retinyl-phosphatidyl-ethanolamine (NR-PE). Once transported to the cytoplasmic surface, ATR is reduced to vitamin A by trans-retinol dehydrogenase (tRDH) and then transferred to the retinal pigment epithelium (RPE) where it is converted to 11-cis-retinal. May play a role in photoresponse, removing ATR/NR-PE from the extracellular photoreceptor surfaces during bleach recovery.<ref>PMID:10075733</ref> <ref>PMID:24097981</ref>   | ||
| + | == References ==  | ||
| + | <references/>  | ||
| + | __TOC__  | ||
| + | </StructureSection>  | ||
| + | [[Category: Homo sapiens]]  | ||
| + | [[Category: Large Structures]]  | ||
| + | [[Category: Molday RS]]  | ||
| + | [[Category: Scortecci JF]]  | ||
| + | [[Category: Van Petegem F]]  | ||
Revision as of 07:27, 22 November 2023
Human ABCA4 structure in complex with AMP-PNP
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