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1.A.1.5.37
Cyclic GMP-gated ion channel β-subunit of 809 aas and 6 TMSs. It may function with CNGA3 (TC# 1.A.1.5.12), but it does not correct mutational defects in the S4 TMS of the α-subunit, CNGA3 (Faillace et al. 2004).

Accession Number:Q9NQW8
Protein Name:Cyclic nucleotide-gated cation channel beta-3
Length:809
Molecular Weight:92167.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MFKSLTKVNK VKPIGENNEN EQSSRRNEEG SHPSNQSQQT TAQEENKGEE KSLKTKSTPV 
61:	TSEEPHTNIQ DKLSKKNSSG DLTTNPDPQN AAEPTGTVPE QKEMDPGKEG PNSPQNKPPA 
121:	APVINEYADA QLHNLVKRMR QRTALYKKKL VEGDLSSPEA SPQTAKPTAV PPVKESDDKP 
181:	TEHYYRLLWF KVKKMPLTEY LKRIKLPNSI DSYTDRLYLL WLLLVTLAYN WNCCFIPLRL 
241:	VFPYQTADNI HYWLIADIIC DIIYLYDMLF IQPRLQFVRG GDIIVDSNEL RKHYRTSTKF 
301:	QLDVASIIPF DICYLFFGFN PMFRANRMLK YTSFFEFNHH LESIMDKAYI YRVIRTTGYL 
361:	LFILHINACV YYWASNYEGI GTTRWVYDGE GNEYLRCYYW AVRTLITIGG LPEPQTLFEI 
421:	VFQLLNFFSG VFVFSSLIGQ MRDVIGAATA NQNYFRACMD DTIAYMNNYS IPKLVQKRVR 
481:	TWYEYTWDSQ RMLDESDLLK TLPTTVQLAL AIDVNFSIIS KVDLFKGCDT QMIYDMLLRL 
541:	KSVLYLPGDF VCKKGEIGKE MYIIKHGEVQ VLGGPDGTKV LVTLKAGSVF GEISLLAAGG 
601:	GNRRTANVVA HGFANLLTLD KKTLQEILVH YPDSERILMK KARVLLKQKA KTAEATPPRK 
661:	DLALLFPPKE ETPKLFKTLL GGTGKASLAR LLKLKREQAA QKKENSEGGE EEGKENEDKQ 
721:	KENEDKQKEN EDKGKENEDK DKGREPEEKP LDRPECTASP IAVEEEPHSV RRTVLPRGTS 
781:	RQSLIISMAP SAEGGEEVLT IEVKEKAKQ