| Identification |
| HMDB Protein ID
| CDBP02456 |
| Secondary Accession Numbers
| Not Available |
| Name
| Electroneutral sodium bicarbonate exchanger 1 |
| Description
| Not Available |
| Synonyms
|
- Electroneutral Na(+)-driven Cl-HCO3 exchanger
- Solute carrier family 4 member 8
- k-NBC3
|
| Gene Name
| SLC4A8 |
| Protein Type
| Transporter |
| Biological Properties |
| General Function
| Involved in anion transport |
| Specific Function
| Mediates electroneutral sodium- and carbonate-dependent choride-HCO3(-) exchange with a Na(+):HCO3(-) stoichiometry of 2:1. Plays a major role in pH regulation in neurons. May be involved in cell pH regulation by transporting HCO3(-) from blood to cell. Enhanced expression in severe acid stress could be important for cell survival by mediating the influx of HCO3(-) into the cells. Also mediates lithium-dependent HCO3(-) cotransport. May be regulated by osmolarity |
| GO Classification
|
| Component |
| membrane |
| cell part |
| membrane part |
| intrinsic to membrane |
| integral to membrane |
| Function |
| inorganic anion exchanger activity |
| transmembrane transporter activity |
| substrate-specific transmembrane transporter activity |
| ion transmembrane transporter activity |
| anion:anion antiporter activity |
| transporter activity |
| anion transmembrane transporter activity |
| Process |
| establishment of localization |
| transport |
| anion transport |
| ion transport |
|
| Cellular Location
|
- Membrane
- Multi-pass membrane protein
|
| Pathways
|
Not Available
|
| Gene Properties |
| Chromosome Location
| Chromosome:1 |
| Locus
| 12q13.13 |
| SNPs
| SLC4A8 |
| Gene Sequence
|
>3282 bp
ATGCCGGCCGCCGGGAGTAACGAGCCGGACGGCGTCCTCAGCTATCAGAGACCAGATGAA
GAAGCTGTGGTGGATCAGGGTGGGACCAGTACAATTCTCAACATTCACTATGAAAAAGAA
GAGCTGGAAGGTCACAGAACTCTGTATGTGGGAGTTCGGATGCCGCTTGGCCGGCAGAGC
CATCGGCATCACCGCACTCATGGCCAGAAGCACCGGAGACGAGGGCGGGGCAAAGGAGCC
AGCCAGGGGGAGGAAGGCCTGGAAGCCCTGGCCCACGACACACCATCTCAGCGTGTTCAG
TTCATTCTTGGCACCGAGGAAGATGAAGAGCATGTGCCTCATGAGCTGTTTACAGAGCTG
GATGAGATCTGTATGAAAGAGGGAGAAGATGCTGAGTGGAAGGAAACAGCCAGGTGGCTG
AAGTTTGAAGAAGATGTTGAAGATGGGGGAGAACGCTGGAGCAAGCCTTATGTGGCAACC
CTTTCATTGCACAGCCTGTTTGAGCTAAGGAGCTGCCTTATTAATGGAACAGTCCTCCTG
GATATGCATGCAAATAGCATAGAAGAAATTTCAGACCTGATCCTGGATCAGCAAGAACTG
TCCAGTGACCTGAATGACAGCATGAGGGTTAAAGTGCGGGAAGCCCTTCTCAAAAAGCAT
CATCATCAGAATGAAAAGAAGAGAAACAACCTCATTCCCATTGTTCGCTCCTTTGCTGAG
GTTGGCAAGAAGCAGTCTGATCCTCATTTGATGGATAAACATGGTCAAACCGTGTCTCCT
CAGTCTGTTCCAACTACAAATCTTGAAGTAAAAAATGGAGTGAATTGTGAACATAGTCCT
GTGGATTTAAGCAAGGTAGACCTTCATTTCATGAAAAAAATTCCTACTGGGGCCGAGGCC
TCCAATGTCCTGGTTGGAGAGGTGGATATTTTGGACCGTCCCATTGTTGCCTTTGTGAGG
CTGTCTCCAGCTGTTCTTCTCTCAGGCCTAACAGAAGTGCCAATCCCAACAAGATTTTTG
TTTATCTTATTGGGTCCAGTAGGGAAAGGTCAGCAGTACCATGAGATTGGCAGATCCATG
GCCACCATCATGACAGATGAGATTTTTCATGACGTAGCATATAAGGCAAAAGAGCGAGAT
GATCTCCTGGCGGGGATTGATGAGTTCCTAGACCAGGTGACGGTGCTCCCTCCAGGAGAG
TGGGATCCCTCCATTAGAATTGAGCCACCCAAAAATGTCCCTTCCCAGGAGAAAAGGAAA
ATGCCTGGAGTTCCAAATGGAAATGTTTGCCACATAGAACAGGAACCACATGGGGGTCAC
AGTGGGCCAGAACTTCAGCGCACTGGGCGGCTATTTGGGGGCTTGGTGCTGGACATCAAG
CGGAAGGCCCCCTGGTACTGGAGCGACTACCGAGATGCACTCAGCTTACAGTGTTTGGCT
TCCTTTCTGTTCCTGTACTGTGCCTGCATGTCACCTGTCATCACCTTTGGGGGACTGCTT
GGAGAAGCCACTGAGGGACGCATAAGTGCAATTGAATCCTTGTTTGGAGCTTCCATGACT
GGGATTGCTTATTCCTTGTTTGCGGGACAGGCTCTCACCATCCTGGGAAGTACTGGACCA
GTGCTTGTGTTTGAAAAGATTTTGTTCAAATTCTGCAAAGACTATGCTCTTTCATACCTC
TCCCTGCGAGCTTGTATTGGACTGTGGACCGCTTTCCTGTGTATTGTCCTTGTGGCAACT
GATGCCAGTTCCCTTGTCTGCTACATTACCCGTTTCACTGAAGAAGCATTTGCCTCCCTA
ATTTGCATTATTTTCATCTATGAAGCAATAGAAAAACTGATTCACCTGGCAGAGACCTAC
CCCATCCACATGCACAGCCAGCTGGACCACCTTAGCCTCTATTACTGCAGGTGTACTCTG
CCAGAGAATCCAAACAATCACACCCTCCAGTACTGGAAGGACCACAACATCGTGACAGCA
GAAGTCCACTGGGCTAACCTGACTGTCAGTGAATGCCAGGAGATGCATGGAGAGTTCATG
GGATCTGCGTGCGGCCATCATGGACCCTACACTCCTGATGTCCTCTTTTGGTCCTGTATT
CTCTTTTTCACCACCTTCATCCTCTCAAGCACCTTAAAGACGTTTAAGACGAGCCGTTAT
TTCCCAACCAGAGTACGCTCCATGGTGAGTGACTTTGCTGTTTTCCTCACTATCTTCACA
ATGGTGATTATTGATTTTTTGATTGGAGTCCCATCACCAAAGCTTCAAGTTCCCAGTGTG
TTCAAGCCAACAAGGGATGATCGCGGATGGATTATTAATCCCATTGGCCCCAATCCCTGG
TGGACTGTGATAGCTGCAATTATCCCAGCTCTTCTCTGTACTATCTTGATATTCATGGAT
CAGCAGATCACAGCCGTCATTATTAACAGGAAGGAACATAAGCTCAAGAAAGGCTGTGGC
TACCACCTGGACCTACTGATGGTGGCCATCATGCTGGGTGTCTGCTCCATCATGGGCCTG
CCCTGGTTTGTAGCTGCAACTGTCTTGTCCATCACACATGTGAACAGCCTCAAGCTAGAA
TCTGAATGCTCTGCTCCTGGAGAACAGCCCAAGTTCCTGGGCATCCGAGAACAGAGAGTG
ACAGGCCTTATGATCTTTGTGCTGATGGGCTGCTCAGTCTTCATGACGGCTATCTTAAAG
TTTATTCCAATGCCAGTACTCTACGGAGTTTTCCTTTACATGGGAGTTTCTTCACTACAG
GGAATTCAGTTCTTTGATCGTCTAAAGCTCTTTGGGATGCCCGCAAAGCACCAGCCAGAT
TTCATCTACCTGCGGCATGTGCCGCTGCGCAAAGTGCACCTCTTCACCCTCATCCAGTTG
ACCTGTCTCGTCCTGCTCTGGGTCATCAAGGCATCTCCAGCTGCCATTGTTTTCCCAATG
ATGGTTTTGGCCTTGGTCTTTGTCAGGAAAGTCATGGATCTCTGTTTCTCTAAGCGAGAG
CTGAGCTGGCTAGATGATCTCATGCCTGAAAGCAAAAAGAAGAAGTTGGATGATGCCAAA
AAGAAGGCCAAGGAGGAAGAGGAGGCTGAGAAAATGTTAGAAATTGGGGGAGACAAGTTT
CCCTTAGAGAGCAGGAAGTTACTAAGTAGTCCTGGAAAGAACATCAGTTGCAGATGTGAC
CCCTCTGAGATTAATATATCTGATGAAATGCCTAAAACTACAGTTTGGAAAGCTCTCAGT
ATGAATTCTGGAAATGCAAAGGAAAAGAGTCTCTTCAACTAA
|
| Protein Properties |
| Number of Residues
| 1093 |
| Molecular Weight
| 122936.7 |
| Theoretical pI
| 6.67 |
| Pfam Domain Function
|
|
| Signals
|
|
|
Transmembrane Regions
|
- ["479-499", "524-544", "566-586", "596-616", "688-708", "732-752", "779-799", "825-845", "882-902", "905-925", "963-983"]
|
| Protein Sequence
|
>Electroneutral sodium bicarbonate exchanger 1
MPAAGSNEPDGVLSYQRPDEEAVVDQGGTSTILNIHYEKEELEGHRTLYVGVRMPLGRQS
HRHHRTHGQKHRRRGRGKGASQGEEGLEALAHDTPSQRVQFILGTEEDEEHVPHELFTEL
DEICMKEGEDAEWKETARWLKFEEDVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLL
DMHANSIEEISDLILDQQELSSDLNDSMRVKVREALLKKHHHQNEKKRNNLIPIVRSFAE
VGKKQSDPHLMDKHGQTVSPQSVPTTNLEVKNGVNCEHSPVDLSKVDLHFMKKIPTGAEA
SNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQYHEIGRSM
ATIMTDEIFHDVAYKAKERDDLLAGIDEFLDQVTVLPPGEWDPSIRIEPPKNVPSQEKRK
MPGVPNGNVCHIEQEPHGGHSGPELQRTGRLFGGLVLDIKRKAPWYWSDYRDALSLQCLA
SFLFLYCACMSPVITFGGLLGEATEGRISAIESLFGASMTGIAYSLFAGQALTILGSTGP
VLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDASSLVCYITRFTEEAFASL
ICIIFIYEAIEKLIHLAETYPIHMHSQLDHLSLYYCRCTLPENPNNHTLQYWKDHNIVTA
EVHWANLTVSECQEMHGEFMGSACGHHGPYTPDVLFWSCILFFTTFILSSTLKTFKTSRY
FPTRVRSMVSDFAVFLTIFTMVIIDFLIGVPSPKLQVPSVFKPTRDDRGWIINPIGPNPW
WTVIAAIIPALLCTILIFMDQQITAVIINRKEHKLKKGCGYHLDLLMVAIMLGVCSIMGL
PWFVAATVLSITHVNSLKLESECSAPGEQPKFLGIREQRVTGLMIFVLMGCSVFMTAILK
FIPMPVLYGVFLYMGVSSLQGIQFFDRLKLFGMPAKHQPDFIYLRHVPLRKVHLFTLIQL
TCLVLLWVIKASPAAIVFPMMVLALVFVRKVMDLCFSKRELSWLDDLMPESKKKKLDDAK
KKAKEEEEAEKMLEIGGDKFPLESRKLLSSPGKNISCRCDPSEINISDEMPKTTVWKALS
MNSGNAKEKSLFN
|
| External Links |
| GenBank ID Protein
| 90403614 |
| UniProtKB/Swiss-Prot ID
| Q2Y0W8 |
| UniProtKB/Swiss-Prot Entry Name
| S4A8_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| NM_001039960.1 |
| GeneCard ID
| SLC4A8 |
| GenAtlas ID
| SLC4A8 |
| HGNC ID
| HGNC:11034 |
| References |
| General References
| Not Available |