Solute carrier family 22 member 1
Name | Solute carrier family 22 member 1 |
---|---|
Synonyms | hOCT1 OCT1 Organic cation transporter 1 |
Gene Name | SLC22A1 |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0037862|Solute carrier family 22 member 1 MPTVDDILEQVGESGWFQKQAFLILCLLSAAFAPICVGIVFLGFTPDHHCQSPGVAELSQ RCGWSPAEELNYTVPGLGPAGEAFLGQCRRYEVDWNQSALSCVDPLASLATNRSHLPLGP CQDGWVYDTPGSSIVTEFNLVCADSWKLDLFQSCLNAGFLFGSLGVGYFADRFGRKLCLL GTVLVNAVSGVLMAFSPNYMSMLLFRLLQGLVSKGNWMAGYTLITEFVGSGSRRTVAIMY QMAFTVGLVALTGLAYALPHWRWLQLAVSLPTFLFLLYYWCVPESPRWLLSQKRNTEAIK IMDHIAQKNGKLPPADLKMLSLEEDVTEKLSPSFADLFRTPRLRKRTFILMYLWFTDSVL YQGLILHMGATSGNLYLDFLYSALVEIPGAFIALITIDRVGRIYPMAMSNLLAGAACLVM IFISPDLHWLNIIIMCVGRMGITIAIQMICLVNAELYPTFVRNLGVMVCSSLCDIGGIIT PFIVFRLREVWQALPLILFAVLGLLAAGVTLLLPETKGVALPETMKDAENLGRKAKPKEN TIYLKVQTSEPSGT |
Number of residues | 554 |
Molecular Weight | 61153.345 |
Theoretical pI | 6.81 |
GO Classification |
Functions
acetylcholine transmembrane transporter activity norepinephrine transmembrane transporter activity dopamine transmembrane transporter activity secondary active organic cation transmembrane transporter activity quaternary ammonium group transmembrane transporter activity organic cation transmembrane transporter activity Processes
drug transmembrane transport quaternary ammonium group transport dopamine transport epinephrine transport establishment or maintenance of transmembrane electrochemical gradient neurotransmitter transport protein homooligomerization norepinephrine transport small molecule metabolic process ammonium transmembrane transport transmembrane transport organic cation transport Components
membrane plasma membrane integral component of plasma membrane basolateral plasma membrane |
General Function | Secondary active organic cation transmembrane transporter activity |
Specific Function | Translocates a broad array of organic cations with various structures and molecular weights including the model compounds 1-methyl-4-phenylpyridinium (MPP), tetraethylammonium (TEA), N-1-methylnicotinamide (NMN), 4-(4-(dimethylamino)styryl)-N-methylpyridinium (ASP), the endogenous compounds choline, guanidine, histamine, epinephrine, adrenaline, noradrenaline and dopamine, and the drugs quinine, and metformin. The transport of organic cations is inhibited by a broad array of compounds like tetramethylammonium (TMA), cocaine, lidocaine, NMDA receptor antagonists, atropine, prazosin, cimetidine, TEA and NMN, guanidine, cimetidine, choline, procainamide, quinine, tetrabutylammonium, and tetrapentylammonium. Translocates organic cations in an electrogenic and pH-independent manner. Translocates organic cations across the plasma membrane in both directions. Transports the polyamines spermine and spermidine. Transports pramipexole across the basolateral membrane of the proximal tubular epithelial cells. The choline transport is activated by MMTS. Regulated by various intracellular signaling pathways including inhibition by protein kinase A activation, and endogenously activation by the calmodulin complex, the calmodulin-dependent kinase II and LCK tyrosine kinase. |
Transmembrane Regions | 22-42 150-170 177-197 207-229 236-256 263-283 348-368 377-397 403-423 432-452 465-485 493-513 |
GenBank Protein ID | 2511670 |
UniProtKB ID | O15245 |
UniProtKB Entry Name | S22A1_HUMAN |
Cellular Location | Basolateral cell membrane |
Gene sequence | >lcl|BSEQ0017170|Solute carrier family 22 member 1 (SLC22A1) ATGCCCACCGTGGATGACATTCTGGAGCAGGTTGGGGAGTCTGGCTGGTTCCAGAAGCAA GCCTTCCTCATCTTATGCCTGCTGTCGGCTGCCTTTGCGCCCATCTGTGTGGGCATCGTC TTCCTGGGTTTCACACCTGACCACCACTGCCAGAGTCCTGGGGTGGCTGAGCTGAGCCAG CGCTGTGGCTGGAGCCCTGCGGAGGAGCTGAACTATACAGTGCCAGGCCTGGGGCCCGCG GGCGAGGCCTTCCTTGGCCAGTGCAGGCGCTATGAAGTGGACTGGAACCAGAGCGCCCTC AGCTGTGTAGACCCCCTGGCTAGCCTGGCCACCAACAGGAGCCACCTGCCGCTGGGTCCC TGCCAGGATGGCTGGGTGTATGACACGCCCGGCTCTTCCATCGTCACTGAGTTCAACCTG GTGTGTGCTGACTCCTGGAAGCTGGACCTCTTTCAGTCCTGTTTGAATGCGGGCTTCTTG TTTGGCTCTCTCGGTGTTGGCTACTTTGCAGACAGGTTTGGCCGTAAGCTGTGTCTCCTG GGAACTGTGCTGGTCAACGCGGTGTCGGGCGTGCTCATGGCCTTCTCGCCCAACTACATG TCCATGCTGCTCTTCCGCCTGCTGCAGGGCCTGGTCAGCAAGGGCAACTGGATGGCTGGC TACACCCTAATCACAGAATTTGTTGGCTCGGGCTCCAGAAGAACGGTGGCGATCATGTAC CAGATGGCCTTCACGGTGGGGCTGGTGGCGCTTACCGGGCTGGCCTACGCCCTGCCTCAC TGGCGCTGGCTGCAGCTGGCAGTCTCCCTGCCCACCTTCCTCTTCCTGCTCTACTACTGG TGTGTGCCGGAGTCCCCTCGGTGGCTGTTATCACAAAAAAGAAACACTGAAGCAATAAAG ATAATGGACCACATCGCTCAAAAGAATGGGAAGTTGCCTCCTGCTGATTTAAAGATGCTT TCCCTCGAAGAGGATGTCACCGAAAAGCTGAGCCCTTCATTTGCAGACCTGTTCCGCACG CCGCGCCTGAGGAAGCGCACCTTCATCCTGATGTACCTGTGGTTCACGGACTCTGTGCTC TATCAGGGGCTCATCCTGCACATGGGCGCCACCAGCGGGAACCTCTACCTGGATTTCCTT TACTCCGCTCTGGTCGAAATCCCGGGGGCCTTCATAGCCCTCATCACCATTGACCGCGTG GGCCGCATCTACCCCATGGCCATGTCAAATTTGTTGGCGGGGGCAGCCTGCCTCGTCATG ATTTTTATCTCACCTGACCTGCACTGGTTAAACATCATAATCATGTGTGTTGGCCGAATG GGAATCACCATTGCAATACAAATGATCTGCCTGGTGAATGCTGAGCTGTACCCCACATTC GTCAGGAACCTCGGAGTGATGGTGTGTTCCTCCCTGTGTGACATAGGTGGGATAATCACC CCCTTCATAGTCTTCAGGCTGAGGGAGGTCTGGCAAGCCTTGCCCCTCATTTTGTTTGCG GTGTTGGGCCTGCTTGCCGCGGGAGTGACGCTACTTCTTCCAGAGACCAAGGGGGTCGCT TTGCCAGAGACCATGAAGGACGCCGAGAACCTTGGGAGAAAAGCAAAGCCCAAAGAAAAC ACGATTTACCTTAAGGTCCAAACCTCAGAACCCTCGGGCACCTGA |
GenBank Gene ID | X98332 |
GeneCard ID | None |
GenAtlas ID | |
HGNC ID | HGNC:10963 |
Chromosome Location | 6 |
Locus | 6q26 |
References |
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