Identification |
HMDB Protein ID
| CDBP04859 |
Secondary Accession Numbers
| Not Available |
Name
| Neuronal acetylcholine receptor subunit alpha-2 |
Description
| Not Available |
Synonyms
|
Not Available
|
Gene Name
| CHRNA2 |
Protein Type
| Receptor |
Biological Properties |
General Function
| Involved in extracellular ligand-gated ion channel activity |
Specific Function
| After binding acetylcholine, the AChR responds by an extensive change in conformation that affects all subunits and leads to opening of an ion-conducting channel across the plasma membrane |
GO Classification
|
Component |
membrane part |
intrinsic to membrane |
integral to membrane |
postsynaptic membrane |
membrane |
cell part |
Function |
nicotinic acetylcholine-activated cation-selective channel activity |
transmembrane transporter activity |
substrate-specific transmembrane transporter activity |
ion transmembrane transporter activity |
transporter activity |
ion channel activity |
ligand-gated ion channel activity |
extracellular ligand-gated ion channel activity |
excitatory extracellular ligand-gated ion channel activity |
Process |
establishment of localization |
transport |
ion transport |
|
Cellular Location
|
- Cell membrane
- Multi-pass membrane protein
- Multi-pass membrane protein
- Cell junction
- synapse
- postsynaptic cell membrane
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:8 |
Locus
| 8p21 |
SNPs
| CHRNA2 |
Gene Sequence
|
>1590 bp
ATGGGCCCCTCCTGTCCTGTGTTCCTGTCCTTCACAAAGCTCAGCCTGTGGTGGCTCCTT
CTGACCCCAGCAGGTGGAGAGGAAGCTAAGCGCCCACCTCCCAGGGCTCCTGGAGACCCA
CTCTCCTCTCCCAGTCCCACGGCATTGCCGCAGGGAGGCTCGCATACCGAGACTGAGGAC
CGGCTCTTCAAACACCTCTTCCGGGGCTACAACCGCTGGGCGCGCCCGGTGCCCAACACT
TCAGACGTGGTGATTGTGCGCTTTGGACTGTCCATCGCTCAGCTCATCGATGTGGATGAG
AAGAACCAAATGATGACCACCAACGTCTGGCTAAAACAGGAGTGGAGCGACTACAAACTG
CGCTGGAACCCCACTGATTTTGGCAACATCACATCTCTCAGGGTCCCTTCTGAGATGATC
TGGATCCCCGACATTGTTCTCTACAACAATGCAGATGGGGAGTTTGCAGTGACCCACATG
ACCAAGGCCCACCTCTTCTCCACGGGCACTGTGCACTGGGTGCCCCCGGCCATCTACAAG
AGCTCCTGCAGCATCGACGTCACCTTCTTCCCCTTCGACCAGCAGAACTGCAAGATGAAG
TTTGGCTCCTGGACTTATGACAAGGCCAAGATCGACCTGGAGCAGATGGAGCAGACTGTG
GACCTGAAGGACTACTGGGAGAGCGGCGAGTGGGCCATCGTCAATGCCACGGGCACCTAC
AACAGCAAGAAGTACGACTGCTGCGCCGAGATCTACCCCGACGTCACCTACGCCTTCGTC
ATCCGGCGGCTGCCGCTCTTCTACACCATCAACCTCATCATCCCCTGCCTGCTCATCTCC
TGCCTCACTGTGCTGGTCTTCTACCTGCCCTCCGACTGCGGCGAGAAGATCACGCTGTGC
ATTTCGGTGCTGCTGTCACTCACCGTCTTCCTGCTGCTCATCACTGAGATCATCCCGTCC
ACCTCGCTGGTCATCCCGCTCATCGGCGAGTACCTGCTGTTCACCATGATCTTCGTCACC
CTGTCCATCGTCATCACCGTCTTCGTGCTCAATGTGCACCACCGCTCCCCCAGCACCCAC
ACCATGCCCCACTGGGTGCGGGGGGCCCTTCTGGGCTGTGTGCCCCGGTGGCTTCTGATG
AACCGGCCCCCACCACCCGTGGAGCTCTGCCACCCCCTACGCCTGAAGCTCAGCCCCTCT
TATCACTGGCTGGAGAGCAACGTGGATGCCGAGGAGAGGGAGGTGGTGGTGGAGGAGGAG
GACAGATGGGCATGTGCAGGTCATGTGGCCCCCTCTGTGGGCACCCTCTGCAGCCACGGC
CACCTGCACTCTGGGGCCTCAGGTCCCAAGGCTGAGGCTCTGCTGCAGGAGGGTGAGCTG
CTGCTATCACCCCACATGCAGAAGGCACTGGAAGGTGTGCACTACATTGCCGACCACCTG
CGGTCTGAGGATGCTGACTCTTCGGTGAAGGAGGACTGGAAGTATGTTGCCATGGTCATC
GACAGGATCTTCCTCTGGCTGTTTATCATCGTCTGCTTCCTGGGGACCATCGGCCTCTTT
CTGCCTCCGTTCCTAGCTGGAATGATCTGA
|
Protein Properties |
Number of Residues
| 529 |
Molecular Weight
| 59764.8 |
Theoretical pI
| 6.02 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
- ["265-289", "297-315", "331-352", "503-521"]
|
Protein Sequence
|
>Neuronal acetylcholine receptor subunit alpha-2
MGPSCPVFLSFTKLSLWWLLLTPAGGEEAKRPPPRAPGDPLSSPSPTALPQGGSHTETED
RLFKHLFRGYNRWARPVPNTSDVVIVRFGLSIAQLIDVDEKNQMMTTNVWLKQEWSDYKL
RWNPTDFGNITSLRVPSEMIWIPDIVLYNNADGEFAVTHMTKAHLFSTGTVHWVPPAIYK
SSCSIDVTFFPFDQQNCKMKFGSWTYDKAKIDLEQMEQTVDLKDYWESGEWAIVNATGTY
NSKKYDCCAEIYPDVTYAFVIRRLPLFYTINLIIPCLLISCLTVLVFYLPSDCGEKITLC
ISVLLSLTVFLLLITEIIPSTSLVIPLIGEYLLFTMIFVTLSIVITVFVLNVHHRSPSTH
TMPHWVRGALLGCVPRWLLMNRPPPPVELCHPLRLKLSPSYHWLESNVDAEEREVVVEEE
DRWACAGHVAPSVGTLCSHGHLHSGASGPKAEALLQEGELLLSPHMQKALEGVHYIADHL
RSEDADSSVKEDWKYVAMVIDRIFLWLFIIVCFLGTIGLFLPPFLAGMI
|
External Links |
GenBank ID Protein
| 153792669 |
UniProtKB/Swiss-Prot ID
| Q15822 |
UniProtKB/Swiss-Prot Entry Name
| ACHA2_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| NM_000742.3 |
GeneCard ID
| CHRNA2 |
GenAtlas ID
| CHRNA2 |
HGNC ID
| HGNC:1956 |
References |
General References
| Not Available |