'''Ciklični [[nukleotid]]no usidreni kanal beta 3''', znan i kao  '''CNGB3''', je ljudski  [[gen]] koji [[kodon|kodira]] preotein [[ionski kanal|ionskog kanala]].<ref name="entrez">{{cite web | title = Entrez Gene: CNGB3 cyclic nucleotide gated channel beta 3| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=54714}}</ref>
==Aminokiselinska sekvenca==
Dužina [[polipeptid]]nog lanca je  809 [[aminokiselina]], а [[molekularna masa|molekulska težina]]  92.167 [[dalton (jedinica)|Da]].<ref name="UniProt">{{cite web|url=http://www.uniprot.org/uniprot/Q9NQW8#sequences |title=UniProt, Q9NQW8 |language=en |access-date=15. 9. 2021}}</ref>
{{legenda aminokiselina}}
<table  style="font-family:monospace;">
<tr style="text-align:right;"><th>10</th><th></th><th>20</th><th></th><th>30</th><th></th><th>40</th><th></th><th>50</th></tr>
<tr style="background-color: #eee;"><td>MFKSLTKVNK</td><td style="background-color: #f9f9f9;"></td><td>VKPIGENNEN</td><td style="background-color: #f9f9f9;"></td><td>EQSSRRNEEG</td><td style="background-color: #f9f9f9;"></td><td>SHPSNQSQQT</td><td style="background-color: #f9f9f9;"></td><td>TAQEENKGEE</td></tr>
<tr style="background-color: #eee;"><td>KSLKTKSTPV</td><td style="background-color: #f9f9f9;"></td><td>TSEEPHTNIQ</td><td style="background-color: #f9f9f9;"></td><td>DKLSKKNSSG</td><td style="background-color: #f9f9f9;"></td><td>DLTTNPDPQN</td><td style="background-color: #f9f9f9;"></td><td>AAEPTGTVPE</td></tr>
<tr style="background-color: #eee;"><td>QKEMDPGKEG</td><td style="background-color: #f9f9f9;"></td><td>PNSPQNKPPA</td><td style="background-color: #f9f9f9;"></td><td>APVINEYADA</td><td style="background-color: #f9f9f9;"></td><td>QLHNLVKRMR</td><td style="background-color: #f9f9f9;"></td><td>QRTALYKKKL</td></tr>
<tr style="background-color: #eee;"><td>VEGDLSSPEA</td><td style="background-color: #f9f9f9;"></td><td>SPQTAKPTAV</td><td style="background-color: #f9f9f9;"></td><td>PPVKESDDKP</td><td style="background-color: #f9f9f9;"></td><td>TEHYYRLLWF</td><td style="background-color: #f9f9f9;"></td><td>KVKKMPLTEY</td></tr>
<tr style="background-color: #eee;"><td>LKRIKLPNSI</td><td style="background-color: #f9f9f9;"></td><td>DSYTDRLYLL</td><td style="background-color: #f9f9f9;"></td><td>WLLLVTLAYN</td><td style="background-color: #f9f9f9;"></td><td>WNCCFIPLRL</td><td style="background-color: #f9f9f9;"></td><td>VFPYQTADNI</td></tr>
<tr style="background-color: #eee;"><td>HYWLIADIIC</td><td style="background-color: #f9f9f9;"></td><td>DIIYLYDMLF</td><td style="background-color: #f9f9f9;"></td><td>IQPRLQFVRG</td><td style="background-color: #f9f9f9;"></td><td>GDIIVDSNEL</td><td style="background-color: #f9f9f9;"></td><td>RKHYRTSTKF</td></tr>
<tr style="background-color: #eee;"><td>QLDVASIIPF</td><td style="background-color: #f9f9f9;"></td><td>DICYLFFGFN</td><td style="background-color: #f9f9f9;"></td><td>PMFRANRMLK</td><td style="background-color: #f9f9f9;"></td><td>YTSFFEFNHH</td><td style="background-color: #f9f9f9;"></td><td>LESIMDKAYI</td></tr>
<tr style="background-color: #eee;"><td>YRVIRTTGYL</td><td style="background-color: #f9f9f9;"></td><td>LFILHINACV</td><td style="background-color: #f9f9f9;"></td><td>YYWASNYEGI</td><td style="background-color: #f9f9f9;"></td><td>GTTRWVYDGE</td><td style="background-color: #f9f9f9;"></td><td>GNEYLRCYYW</td></tr>
<tr style="background-color: #eee;"><td>AVRTLITIGG</td><td style="background-color: #f9f9f9;"></td><td>LPEPQTLFEI</td><td style="background-color: #f9f9f9;"></td><td>VFQLLNFFSG</td><td style="background-color: #f9f9f9;"></td><td>VFVFSSLIGQ</td><td style="background-color: #f9f9f9;"></td><td>MRDVIGAATA</td></tr>
<tr style="background-color: #eee;"><td>NQNYFRACMD</td><td style="background-color: #f9f9f9;"></td><td>DTIAYMNNYS</td><td style="background-color: #f9f9f9;"></td><td>IPKLVQKRVR</td><td style="background-color: #f9f9f9;"></td><td>TWYEYTWDSQ</td><td style="background-color: #f9f9f9;"></td><td>RMLDESDLLK</td></tr>
<tr style="background-color: #eee;"><td>TLPTTVQLAL</td><td style="background-color: #f9f9f9;"></td><td>AIDVNFSIIS</td><td style="background-color: #f9f9f9;"></td><td>KVDLFKGCDT</td><td style="background-color: #f9f9f9;"></td><td>QMIYDMLLRL</td><td style="background-color: #f9f9f9;"></td><td>KSVLYLPGDF</td></tr>
<tr style="background-color: #eee;"><td>VCKKGEIGKE</td><td style="background-color: #f9f9f9;"></td><td>MYIIKHGEVQ</td><td style="background-color: #f9f9f9;"></td><td>VLGGPDGTKV</td><td style="background-color: #f9f9f9;"></td><td>LVTLKAGSVF</td><td style="background-color: #f9f9f9;"></td><td>GEISLLAAGG</td></tr>
<tr style="background-color: #eee;"><td>GNRRTANVVA</td><td style="background-color: #f9f9f9;"></td><td>HGFANLLTLD</td><td style="background-color: #f9f9f9;"></td><td>KKTLQEILVH</td><td style="background-color: #f9f9f9;"></td><td>YPDSERILMK</td><td style="background-color: #f9f9f9;"></td><td>KARVLLKQKA</td></tr>
<tr style="background-color: #eee;"><td>KTAEATPPRK</td><td style="background-color: #f9f9f9;"></td><td>DLALLFPPKE</td><td style="background-color: #f9f9f9;"></td><td>ETPKLFKTLL</td><td style="background-color: #f9f9f9;"></td><td>GGTGKASLAR</td><td style="background-color: #f9f9f9;"></td><td>LLKLKREQAA</td></tr>
<tr style="background-color: #eee;"><td>QKKENSEGGE</td><td style="background-color: #f9f9f9;"></td><td>EEGKENEDKQ</td><td style="background-color: #f9f9f9;"></td><td>KENEDKQKEN</td><td style="background-color: #f9f9f9;"></td><td>EDKGKENEDK</td><td style="background-color: #f9f9f9;"></td><td>DKGREPEEKP</td></tr>
<tr style="background-color: #eee;"><td>LDRPECTASP</td><td style="background-color: #f9f9f9;"></td><td>IAVEEEPHSV</td><td style="background-color: #f9f9f9;"></td><td>RRTVLPRGTS</td><td style="background-color: #f9f9f9;"></td><td>RQSLIISMAP</td><td style="background-color: #f9f9f9;"></td><td>SAEGGEEVLT</td></tr>
<tr style="background-color: #eee;"><td>IEVKEKAKQ</td></tr>
</table>