Identification
HMDB Protein ID CDBP02306
Secondary Accession Numbers Not Available
Name Sodium bicarbonate cotransporter 3
Description Not Available
Synonyms
  1. Bicarbonate transporter
  2. Sodium bicarbonate cotransporter 2
  3. Sodium bicarbonate cotransporter 2b
  4. Solute carrier family 4 member 7
Gene Name SLC4A7
Protein Type Transporter
Biological Properties
General Function Involved in anion transport
Specific Function Electroneutral sodium- and bicarbonate-dependent cotransporter with a Na(+):HCO3(-) 1:1 stoichiometry. Regulates intracellular pH and may play a role in bicarbonate salvage in secretory epithelia. May also have an associated sodium channel activity.
GO Classification
Biological Process
cochlear nucleus development
retina vasculature morphogenesis in camera-type eye
retinal cell programmed cell death
auditory receptor cell development
Cellular Component
plasma membrane
stereocilium
basolateral plasma membrane
apical plasma membrane
integral to membrane
Component
membrane
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
ion transmembrane transporter activity
anion:anion antiporter activity
transporter activity
anion transmembrane transporter activity
inorganic anion exchanger activity
transmembrane transporter activity
substrate-specific transmembrane transporter activity
Molecular Function
inorganic anion exchanger activity
sodium:bicarbonate symporter activity
Process
establishment of localization
transport
anion transport
ion transport
Cellular Location
  1. Multi-pass membrane protein
  2. Multi-pass membrane protein
  3. Basolateral cell membrane
  4. Apical cell membrane
  5. Cell projection
  6. stereocilium
Pathways
Gene Properties
Chromosome Location 3
Locus 3p22
SNPs SLC4A7
Gene Sequence
>3645 bp
ATGGAAAGATTTCGTCTGGAGAAGAAGTTACCTGGTCCTGATGAAGAAGCTGTTGTGGAT
CTTGGCAAAACTAGCTCAACTGTGAACACCAAGTTTGAAAAAGAAGAACTAGAAAGTCAT
AGAGCTGTATATATTGGTGTTCACGTCCCGTTTAGTAAAGAGAGTCGTCGGCGTCATAGG
CATCGCGGACACAAACATCACCACCGGAGAAGAAAAGATAAAGAATCAGATAAAGAAGAT
GGACGGGAATCTCCTTCTTATGATACACCATCCCAGAGAGTTCAGTTTATCCTTGGTACT
GAAGATGATGATGAAGAACATATTCCCCATGATCTCTTCACGGAAATGGATGAACTGTGT
TACAGAGATGGAGAAGAATATGAATGGAAAGAAACTGCTAGATGGCTGAAATTTGAAGAG
GATGTTGAAGATGGCGGTGACCGATGGAGTAAACCTTATGTGGCAACTCTCTCTTTGCAC
AGTCTTTTTGAACTAAGGAGTTGCATCCTCAATGGAACAGTCATGCTGGATATGAGAGCA
AGCACTCTAGATGAAATAGCAGATATGGTATTAGACAACATGATAGCTTCTGGCCAATTA
GACGAGTCCATACGAGAGAATGTCAGAGAAGCTCTTCTGAAGAGACATCATCATCAGAAT
GAGAAAAGATTCACCAGTCGGATTCCTCTTGTTCGATCTTTTGCAGATATAGGCAAGAAA
CATTCTGACCCTCACTTGCTTGAAAGGAATGGGGAAGGCCTTTCAGCCTCCCGCCACTCT
TTGCGAACAGGTCTGTCTGCCTCAAACCTTTCCTTGAGAGGAGAATCACCTTTATCTCTT
CTTCTTGGTCATCTTCTTCCTTCTTCAAGAGCTGGAACCCCTGCAGGCTCAAGGTGTACA
ACCCCAGTACCCACCCCTCAAAACAGTCCTCCTTCTAGCCCTAGCATCAGCCGCCTGACC
TCCAGAAGTTCCCAAGAGAGTCAGCGTCAGGCCCCAGAACTACTGGTTTCACCTGCCAGT
GATGATATTCCCACAGTAGTAATTCATCCGCCTGAGGAAGACTTAGAAGCAGCGCTGAAA
GGCGAGGAGCAGAAGAATGAGGAAAATGTTGACTTAACTCCAGGTATTTTGGCCTCTCCC
CAGTCTGCTCCTGGAAACTTGGACAATAGTAAAAGTGGAGAAATTAAAGGTAATGGAAGT
GGTGGAAGCAGAGAAAATAGTACTGTTGACTTCAGCAAGGTTGATATGAATTTCATGAGA
AAAATTCCTACGGGTGCTGAGGCATCCAACGTCCTGGTGGGCGAAGTAGACTTTTTGGAA
AGGCCAATAATTGCATTTGTGAGACTGGCTCCTGCTGTCCTCCTTACAGGGTTGACTGAG
GTCCCTGTTCCAACCAGGTTTTTGTTTTTGTTATTGGGTCCAGCGGGCAAGGCACCACAG
TACCATGAAATTGGACGATCAATAGCCACTCTCATGACAGATGAGATTTTCCATGATGTA
GCTTATAAAGCAAAAGACAGAAATGACCTCTTATCTGGAATTGATGAATTTTTAGATCAA
GTAACTGTCCTACCTCCAGGAGAGTGGGATCCTTCTATACGCATAGAACCACCAAAAAGT
GTCCCTTCTCAGGAAAAGAGAAAGATTCCTGTGTTTCACAATGGATCTACCCCCACACTG
GGTGAGACTCCTAAAGAGGCCGCTCATCATGCTGGGCCTGAGCTACAGAGGACTGGACGG
CTTTTTGGTGGTTTGATACTTGACATCAAAAGGAAAGCACCTTTTTTCTTGAGTGACTTC
AAGGATGCATTAAGCCTGCAGTGCCTGGCCTCGATTCTTTTCCTATACTGTGCCTGTATG
TCTCCTGTAATCACTTTTGGAGGGCTGCTTGGAGAAGCTACAGAAGGCAGAATAAGTGCA
ATAGAGTCTCTTTTTGGAGCATCATTAACTGGGATTGCCTATTCATTGTTTGCTGGGCAA
CCTCTAACAATATTGGGGAGCACAGGTCCAGTTCTAGTGTTTGAAAAAATTTTATATAAA
TTCTGCAGAGATTATCAACTTTCTTATCTGTCTTTAAGAACCAGTATTGGTCTGTGGACT
TCTTTTTTGTGCATTGTTTTGGTTGCAACAGATGCAAGCAGCCTTGTGTGTTATATTACT
CGATTTACAGAAGAGGCTTTTGCAGCCCTTATTTGCATCATATTCATCTACGAGGCTTTG
GAGAAGCTCTTTGATTTAGGAGAAACATATGCATTTAATATGCACAACAACTTAGATAAA
CTGACCAGCTACTCATGTGTATGTACTGAACCTCCAAACCCCAGCAATGAAACTCTAGCA
CAATGGAAGAAAGATAATATAACAGCACACAATATTTCCTGGAGAAATCTTACTGTTTCT
GAATGTAAAAAACTTCGTGGTGTATTCTTGGGGTCAGCTTGTGGTCATCATGGACCTTAT
ATTCCAGATGTGCTCTTTTGGTGTGTCATCTTGTTTTTCACAACATTTTTTCTGTCTTCA
TTCCTCAAGCAATTTAAGACCAAGCGTTACTTTCCTACCAAGGTGCGATCGACAATCAGT
GATTTTGCTGTATTTCTCACAATAGTAATAATGGTTACAATTGACTACCTTGTAGGAGTT
CCATCTCCTAAACTTCATGTTCCTGAAAAATTTGAGCCTACTCATCCAGAGAGAGGGTGG
ATCATAAGCCCACTGGGAGATAATCCTTGGTGGACCTTATTAATAGCTGCTATTCCTGCT
TTGCTTTGTACCATTCTCATCTTTATGGATCAACAAATCACAGCTGTAATTATAAACAGA
AAGGAACACAAATTGAAGAAAGGAGCTGGCTATCACCTTGATTTGCTCATGGTTGGCGTT
ATGTTGGGAGTTTGCTCTGTCATGGGACTTCCATGGTTTGTGGCTGCAACAGTGTTGTCA
ATAAGTCATGTCAACAGCTTAAAAGTTGAATCTGAATGTTCTGCTCCAGGGGAACAACCC
AAGTTTTTGGGAATTCGTGAACAGCGGGTTACAGGGCTAATGATTTTTATTCTAATGGGC
CTCTCTGTGTTCATGACTTCAGTCCTAAAGTTTATTCCAATGCCTGTTCTGTATGGTGTT
TTCCTTTATATGGGAGTTTCCTCATTAAAAGGAATCCAGTTATTTGACCGTATAAAATTA
TTTGGAATGCCTGCTAAGCATCAGCCTGATTTGATATACCTCCGTTATGTGCCGCTCTGG
AAGGTCCATATTTTCACAGTCATTCAGCTTACTTGTTTGGTCCTTTTATGGGTGATAAAA
GTTTCAGCTGCTGCAGTGGTTTTTCCCATGATGGTTCTTGCATTAGTGTTTGTGCGCAAA
CTCATGGACCTGTGTTTCACGAAGAGAGAACTTAGTTGGCTTGATGATCTTATGCCAGAA
AGTAAGAAAAAGAAAGAAGATGACAAAAAGAAAAAAGAGAAAGAGGAAGCTGAACGGATG
CTTCAAGATGATGATGATACTGTGCACCTTCCATTTGAAGGGGGAAGTCTCTTGCAAATT
CCAGTCAAGGCCCTAAAATATAGTCCTGATAAACCTGTGAGTGTGAAAATAAGTTTTGAA
GATGAACCAAGAAAGAAATACGTGGATGCTGAAACTTCATTATAG
Protein Properties
Number of Residues 1214
Molecular Weight 127358.16
Theoretical pI 6.754
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sodium bicarbonate cotransporter 3
MERFRLEKKLPGPDEEAVVDLGKTSSTVNTKFEKEELESHRAVYIGVHVPFSKESRRRHR
HRGHKHHHRRRKDKESDKEDGRESPSYDTPSQRVQFILGTEDDDEEHIPHDLFTEMDELC
YRDGEEYEWKETARWLKFEEDVEDGGDRWSKPYVATLSLHSLFELRSCILNGTVMLDMRA
STLDEIADMVLDNMIASGQLDESIRENVREALLKRHHHQNEKRFTSRIPLVRSFADIGKK
HSDPHLLERNGEGLSASRHSLRTGLSASNLSLRGESPLSLLLGHLLPSSRAGTPAGSRCT
TPVPTPQNSPPSSPSISRLTSRSSQESQRQAPELLVSPASDDIPTVVIHPPEEDLEAALK
GEEQKNEENVDLTPGILASPQSAPGNLDNSKSGEIKGNGSGGSRENSTVDFSKVDMNFMR
KIPTGAEASNVLVGEVDFLERPIIAFVRLAPAVLLTGLTEVPVPTRFLFLLLGPAGKAPQ
YHEIGRSIATLMTDEIFHDVAYKAKDRNDLLSGIDEFLDQVTVLPPGEWDPSIRIEPPKS
VPSQEKRKIPVFHNGSTPTLGETPKEAAHHAGPELQRTGRLFGGLILDIKRKAPFFLSDF
KDALSLQCLASILFLYCACMSPVITFGGLLGEATEGRISAIESLFGASLTGIAYSLFAGQ
PLTILGSTGPVLVFEKILYKFCRDYQLSYLSLRTSIGLWTSFLCIVLVATDASSLVCYIT
RFTEEAFAALICIIFIYEALEKLFDLGETYAFNMHNNLDKLTSYSCVCTEPPNPSNETLA
QWKKDNITAHNISWRNLTVSECKKLRGVFLGSACGHHGPYIPDVLFWCVILFFTTFFLSS
FLKQFKTKRYFPTKVRSTISDFAVFLTIVIMVTIDYLVGVPSPKLHVPEKFEPTHPERGW
IISPLGDNPWWTLLIAAIPALLCTILIFMDQQITAVIINRKEHKLKKGAGYHLDLLMVGV
MLGVCSVMGLPWFVAATVLSISHVNSLKVESECSAPGEQPKFLGIREQRVTGLMIFILMG
LSVFMTSVLKFIPMPVLYGVFLYMGVSSLKGIQLFDRIKLFGMPAKHQPDLIYLRYVPLW
KVHIFTVIQLTCLVLLWVIKVSAAAVVFPMMVLALVFVRKLMDLCFTKRELSWLDDLMPE
SKKKKEDDKKKKEKEEAERMLQDDDDTVHLPFEGGSLLQIPVKALKYSPDKPVSVKISFE
DEPRKKYVDAETSL
GenBank ID Protein 134288865
UniProtKB/Swiss-Prot ID Q9Y6M7
UniProtKB/Swiss-Prot Entry Name S4A7_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_003615.3
GeneCard ID SLC4A7
GenAtlas ID SLC4A7
HGNC ID HGNC:11033
References
General References Not Available