6nfl: Difference between revisions

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<StructureSection load='6nfl' size='340' side='right'caption='[[6nfl]], [[Resolution|resolution]] 1.73&Aring;' scene=''>
<StructureSection load='6nfl' size='340' side='right'caption='[[6nfl]], [[Resolution|resolution]] 1.73&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6nfl]] is a 1 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=6NFL OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6NFL FirstGlance]. <br>
<table><tr><td colspan='2'>[[6nfl]] 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=6NFL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6NFL FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=71O:pyrimidin-2-ol'>71O</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=L60:1,3-diazinan-2-one'>L60</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.731&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">APOBEC3B ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=71O:pyrimidin-2-ol'>71O</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=L60:1,3-diazinan-2-one'>L60</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Single-stranded_DNA_cytosine_deaminase Single-stranded DNA cytosine deaminase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.4.38 3.5.4.38] </span></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=6nfl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6nfl OCA], [https://pdbe.org/6nfl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6nfl RCSB], [https://www.ebi.ac.uk/pdbsum/6nfl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6nfl ProSAT]</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=6nfl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6nfl OCA], [http://pdbe.org/6nfl PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6nfl RCSB], [http://www.ebi.ac.uk/pdbsum/6nfl PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6nfl ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/ABC3B_HUMAN ABC3B_HUMAN]] DNA deaminase (cytidine deaminase) which acts as an inhibitor of retrovirus replication and retrotransposon mobility via deaminase-dependent and -independent mechanisms. After the penetration of retroviral nucleocapsids into target cells of infection and the initiation of reverse transcription, it can induce the conversion of cytosine to uracil in the minus-sense single-strand viral DNA, leading to G-to-A hypermutations in the subsequent plus-strand viral DNA. The resultant detrimental levels of mutations in the proviral genome, along with a deamination-independent mechanism that works prior to the proviral integration, together exert efficient antiretroviral effects in infected target cells. Selectively targets single-stranded DNA and does not deaminate double-stranded DNA or single-or double-stranded RNA. Exhibits antiviral activity against simian immunodeficiency virus (SIV), hepatitis B virus (HBV) and human T-cell leukemia virus type 1 (HTLV-1) and may inhibit the mobility of LTR and non-LTR retrotransposons.<ref>PMID:12859895</ref> <ref>PMID:15466872</ref> <ref>PMID:16060832</ref> <ref>PMID:16527742</ref> <ref>PMID:20062055</ref> <ref>PMID:22457529</ref>
[https://www.uniprot.org/uniprot/ABC3B_HUMAN ABC3B_HUMAN] DNA deaminase (cytidine deaminase) which acts as an inhibitor of retrovirus replication and retrotransposon mobility via deaminase-dependent and -independent mechanisms. After the penetration of retroviral nucleocapsids into target cells of infection and the initiation of reverse transcription, it can induce the conversion of cytosine to uracil in the minus-sense single-strand viral DNA, leading to G-to-A hypermutations in the subsequent plus-strand viral DNA. The resultant detrimental levels of mutations in the proviral genome, along with a deamination-independent mechanism that works prior to the proviral integration, together exert efficient antiretroviral effects in infected target cells. Selectively targets single-stranded DNA and does not deaminate double-stranded DNA or single-or double-stranded RNA. Exhibits antiviral activity against simian immunodeficiency virus (SIV), hepatitis B virus (HBV) and human T-cell leukemia virus type 1 (HTLV-1) and may inhibit the mobility of LTR and non-LTR retrotransposons.<ref>PMID:12859895</ref> <ref>PMID:15466872</ref> <ref>PMID:16060832</ref> <ref>PMID:16527742</ref> <ref>PMID:20062055</ref> <ref>PMID:22457529</ref>  
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Single-stranded DNA cytosine deaminase]]
[[Category: Aihara H]]
[[Category: Aihara, H]]
[[Category: Orellana K]]
[[Category: Orellana, K]]
[[Category: Shi K]]
[[Category: Shi, K]]
[[Category: Apobec]]
[[Category: Deaminase]]
[[Category: Hydrolase]]