| 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 |
| cell part |
| membrane part |
| intrinsic to membrane |
| integral to membrane |
| postsynaptic membrane |
| Function |
| transporter activity |
| ion channel activity |
| ligand-gated ion channel activity |
| extracellular ligand-gated ion channel activity |
| excitatory extracellular ligand-gated ion channel activity |
| nicotinic acetylcholine-activated cation-selective channel activity |
| transmembrane transporter activity |
| substrate-specific transmembrane transporter activity |
| ion transmembrane transporter 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 |