Identification |
HMDB Protein ID
| CDBP02831 |
Secondary Accession Numbers
| Not Available |
Name
| Cyclic nucleotide-gated cation channel alpha-4 |
Description
| Not Available |
Synonyms
|
- CNG channel alpha-4
- CNG-4
- CNG4
- Cyclic nucleotide-gated channel alpha-4
|
Gene Name
| CNGA4 |
Protein Type
| Transporter |
Biological Properties |
General Function
| Involved in ion channel activity |
Specific Function
| Second messenger, cAMP, causes the opening of cation- selective cyclic nucleotide-gated (CNG) channels and depolarization of the neuron (olfactory sensory neurons, OSNs). CNGA4 is the modulatory subunit of this channel which is known to play a central role in the transduction of odorant signals and subsequent adaptation. By accelerating the calcium-mediated negative feedback in olfactory signaling it allows rapid adaptation to odor stimulation and extends its range of odor detection |
GO Classification
|
Component |
membrane |
cell part |
Function |
transmembrane transporter activity |
substrate-specific transmembrane transporter activity |
ion transmembrane transporter activity |
transporter activity |
ion channel activity |
Process |
establishment of localization |
transport |
transmembrane transport |
ion transport |
|
Cellular Location
|
- Membrane
- Multi-pass membrane protein (Potential)
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:1 |
Locus
| 11p15.4 |
SNPs
| CNGA4 |
Gene Sequence
|
>1728 bp
ATGAGCCAGGACACCAAAGTGAAGACAACAGAGTCCAGTCCCCCAGCCCCATCCAAGGCC
AGGAAGTTGCTGCCTGTCCTGGACCCATCTGGGGATTACTACTACTGGTGGCTGAACACA
ATGGTCTTCCCAGTCATGTATAACCTCATCATCCTCGTGTGCAGAGCCTGCTTCCCCGAC
TTGCAGCACGGTTATCTGGTGGCCTGGTTGGTGCTGGACTACACGAGTGACCTGCTATAC
CTACTAGACATGGTGGTGCGCTTCCACACAGGATTCTTGGAACAGGGCATCCTGGTGGTG
GACAAGGGTAGGATCTCGAGTCGCTACGTTCGCACCTGGAGTTTCTTCTTGGACCTGGCT
TCCCTGATGCCCACAGATGTGGTCTACGTGCGGCTGGGCCCGCACACACCCACCCTGAGG
CTGAACCGCTTTCTCCGCGCGCCCCGCCTCTTCGAGGCCTTCGACCGCACAGAGACCCGC
ACAGCTTACCCAAATGCCTTTCGCATTGCCAAGCTGATGCTTTACATTTTTGTCGTCATC
CATTGGAACAGCTGCCTATACTTTGCCCTATCCCGGTACCTGGGCTTCGGGCGTGACGCA
TGGGTGTACCCGGACCCCGCGCAGCCTGGCTTTGAGCGCCTGCGGCGCCAGTACCTCTAT
AGCTTTTACTTCTCCACGCTGATACTGACTACAGTGGGCGATACACCGCCGCCAGCCAGG
GAAGAAGAGTACCTCTTCATGGTGGGCGACTTCCTGCTGGCCGTCATGGGTTTCGCCACC
ATCATGGGTAGCATGAGCTCTGTCATCTACAACATGAACACTGCAGATGCGGCTTTCTAC
CCAGATCATGCACTGGTGAAGAAGTACATGAAGCTGCAGCACGTCAACCGCAAGCTGGAG
CGGCGAGTTATTGACTGGTATCAGCACCTGCAGATCAACAAGAAGATGACCAACGAGGTA
GCCATCTTACAGCACTTGCCTGAGCGGCTGCGGGCAGAAGTGGCTGTGTCTGTGCACCTG
TCCACTCTGAGCCGGGTGCAGATCTTTCAGAACTGTGAGGCCAGCCTGCTGGAGGAGCTG
GTGCTGAAGCTGCAGCCCCAGACCTACTCACCAGGTGAATATGTATGCCGCAAAGGAGAC
ATTGGCCAAGAGATGTACATCATCCGAGAGGGTCAACTGGCCGTGGTGGCAGATGATGGT
ATCACACAGTATGCTGTGCTCGGTGCAGGGCTCTACTTTGGGGAGATCAGCATCATCAAC
ATCAAAGGGAACATGTCTGGGAACCGCCGCACAGCCAACATCAAGAGCCTAGGTTATTCA
GACCTATTCTGCCTGAGCAAGGAGGACCTGCGGGAGGTGCTGAGCGAGTATCCACAAGCA
CAGACCATCATGGAGGAGAAAGGACGTGAGATCCTGCTGAAAATGAACAAGTTGGACGTG
AATGCTGAGGCAGCTGAGATCGCCCTGCAGGAGGCCACAGAGTCCCGGCTACGAGGCCTA
GACCAGCAGCTGGATGATCTACAGACCAAGTTTGCTCGCCTCCTGGCTGAGCTGGAGTCC
AGCGCACTTAAGATTGCTTACCGCATTGAACGGCTGGAGTGGCAGACTCGAGAGTGGCCA
ATGCCCGAGGACCTGGCTGAGGCTGATGACGAGGGTGAGCCTGAGGAGGGAACTTCCAAA
GATGAAGAGGGCAGGGCCAGCCAGGAGGGACCCCCAGGTCCAGAGTGA
|
Protein Properties |
Number of Residues
| 575 |
Molecular Weight
| 65968.2 |
Theoretical pI
| 5.32 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
- ["34-54", "66-86", "113-133", "169-189", "218-234", "245-265"]
|
Protein Sequence
|
>Cyclic nucleotide-gated cation channel alpha-4
MSQDTKVKTTESSPPAPSKARKLLPVLDPSGDYYYWWLNTMVFPVMYNLIILVCRACFPD
LQHGYLVAWLVLDYTSDLLYLLDMVVRFHTGFLEQGILVVDKGRISSRYVRTWSFFLDLA
SLMPTDVVYVRLGPHTPTLRLNRFLRAPRLFEAFDRTETRTAYPNAFRIAKLMLYIFVVI
HWNSCLYFALSRYLGFGRDAWVYPDPAQPGFERLRRQYLYSFYFSTLILTTVGDTPPPAR
EEEYLFMVGDFLLAVMGFATIMGSMSSVIYNMNTADAAFYPDHALVKKYMKLQHVNRKLE
RRVIDWYQHLQINKKMTNEVAILQHLPERLRAEVAVSVHLSTLSRVQIFQNCEASLLEEL
VLKLQPQTYSPGEYVCRKGDIGQEMYIIREGQLAVVADDGITQYAVLGAGLYFGEISIIN
IKGNMSGNRRTANIKSLGYSDLFCLSKEDLREVLSEYPQAQTIMEEKGREILLKMNKLDV
NAEAAEIALQEATESRLRGLDQQLDDLQTKFARLLAELESSALKIAYRIERLEWQTREWP
MPEDLAEADDEGVPEEGTSKDEEGRASQEGPPGPE
|
External Links |
GenBank ID Protein
| 82617546 |
UniProtKB/Swiss-Prot ID
| Q8IV77 |
UniProtKB/Swiss-Prot Entry Name
| CNGA4_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| NM_001037329 |
GeneCard ID
| CNGA4 |
GenAtlas ID
| CNGA4 |
HGNC ID
| HGNC:2152 |
References |
General References
| Not Available |