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1.A.1.5.4
Olfactory heteromeric cyclic nucleotide-gated cation (mainly Na+, Ca2+) channel CNGA2/CNGA4/CNGB1b (present in sensory cilia of olfactory receptor neurons; activated by odorant-induced increases in cAMP concentration) (Michalakis et al., 2006).

Accession Number:Q80XL8
Protein Name:Cngb1 protein
Length:866
Molecular Weight:97427.00
Species:Mus musculus (Mouse) [10090]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate calcium(2+), sodium(1+)

Cross database links:

Pfam: PF00027   

Gene Ontology

GO:0005624 C:membrane fraction
GO:0045494 P:photoreceptor cell maintenance
GO:0007602 P:phototransduction

References (1)

[1] “The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).”  The MGC Project Teamet.al.   15489334

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	EEEPIVLLDS CLVVQADVDE CQLERTPSEL ASIQELPEEK EEKEEEKEEE KEEEEEKKEE 
61:	EVEKKEEGEA TNSTVPATKE HPELQVEDTD ADSGPLIPEE TLPPPERPPP SPVKSDTLTV 
121:	PGAAAAGHRK KLPSQDDEAE ELKALSPAES PVVAWSDPTT PQEADGQDRA ASTASQNSAI 
181:	INDRLQELVK MFKERTEKVK EKLIDPDVTS DEESPKPSPA KKAPEPDPAQ KPAEAEVAEE 
241:	EHYCDMLCCK FKRRPLKMYR FPQSIDPLTN LMYILWLFFV VLAWNWNCWL IPVRWAFPYQ 
301:	RADNIHFWLL MDYLCDFIYL LDITVFQMRL QFVKGGDIIT DKKEMRNNYL KSRRFKMDLL 
361:	CLLPLDFLYL KLGINPLLRL PRCLKYMAFF EFNNRLEAIL SKAYVYRVIR TTAYLLYSLH 
421:	LNSCLYYWAS AFQGIGSTHW VYDGVGNSYI RCYYWAVKTL ITIGGLPDPQ TLFEIVFQLL 
481:	NYFTGVFAFS VMIGQMRDVV GAATAGQTYY RSCMDSTVKY MNFYKIPRSV QNRVKTWYEY 
541:	TWHSQGMLDE SELMVQLPDK MRLDLAIDVN YSIVSKVALF QGCDRQMIFD MLKRLRSVVY 
601:	LPNDYVCKKG EIGREMYIIQ AGQVQVLGGP DGKAVLVTLK AGSVFGEISL LAVGGGNRRT 
661:	ANVVAHGFTN LFILDKKDLN EILVHYPESQ KLLRKKARRM LRNNNKPKEE KSVLILPPRA 
721:	GTPKLFNAAL AAAGKMGPRG AKGGKLAHLR ARLKELAALE AAARQQQLLE QAKSSQEAGG 
781:	EEGSGATDQP APQEPPEPKD PPKPPGPPEP SAQSSPPPAS AKPEESTGEA AGPPEPSVRI 
841:	RVSPGPDPGE QTLSVEVLEE KKEGAE