Hmdb loader
Identification
HMDB Protein ID HMDBP02757
Secondary Accession Numbers
  • 8262
Name Sodium/myo-inositol cotransporter
Synonyms
  1. Na(+)/myo-inositol cotransporter
  2. Solute carrier family 5 member 3
  3. Sodium/myo-inositol transporter 1
  4. SMIT1
Gene Name SLC5A3
Protein Type Unknown
Biological Properties
General Function Involved in transporter activity
Specific Function Prevents intracellular accumulation of high concentrations of myo-inositol (an osmolyte) that result in impairment of cellular function.
Pathways Not Available
Reactions Not Available
GO Classification
Biological Process
regulation of respiratory gaseous exchange
inositol metabolic process
peripheral nervous system development
Cellular Component
integral to plasma membrane
Component
membrane
cell part
Function
transporter activity
Molecular Function
myo-inositol:sodium symporter activity
Process
establishment of localization
transport
transmembrane transport
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein
Gene Properties
Chromosome Location 21
Locus 21q22.12
SNPs SLC5A3
Gene Sequence
>2157 bp
ATGAGAGCTGTACTGGACACAGCAGACATTGCCATAGTGGCCCTGTATTTTATCCTGGTC
ATGTGCATTGGTTTTTTTGCCATGTGGAAATCTAATAGAAGCACCGTGAGTGGATACTTC
CTGGCGGGGCGCTCTATGACCTGGGTAACAATTGGTGCCTCTCTGTTTGTGAGCAATATT
GGGAGTGAGCACTTCATTGGGCTGGCAGGATCTGGAGCTGCAAGTGGATTTGCAGTGGGC
GCATGGGAATTCAATGCCTTACTGCTTTTACAACTTCTGGGATGGGTTTTCATCCCAATT
TACATCCGGTCAGGGGTATATACCATGCCTGAATACTTGTCCAAGCGATTTGGTGGCCAT
AGGATTCAGGTCTATTTTGCAGCCTTGTCTCTGATTCTCTATATTTTCACCAAGCTCTCG
GTGGATCTGTATTCGGGTGCCCTTTTTATCCAGGAGTCTTTGGGTTGGAATCTTTATGTG
TCTGTCATCCTGCTCATTGGCATGACTGCTTTGCTGACTGTCACCGGAGGCCTTGTTGCA
GTGATCTACACAGACACTCTGCAGGCTCTGCTCATGATCATTGGGGCACTTACACTTATG
ATTATTAGCATAATGGAGATTGGCGGGTTTGAGGAAGTTAAGAGAAGGTACATGTTGGCC
TCACCCGATGTCACTTCCATCTTATTGACATACAACCTTTCCAACACAAATTCTTGTAAT
GTCTCCCCTAAGAAAGAAGCCCTGAAAATGCTGCGGAATCCAACAGATGAAGATGTTCCT
TGGCCTGGATTCATTCTTGGGCAGACCCCAGCTTCAGTATGGTACTGGTGTGCTGACCAA
GTCATCGTGCAGAGGGTCCTTGCAGCCAAAAACATTGCTCATGCCAAAGGCTCTACTCTT
ATGGCTGGCTTCTTAAAGCTCCTGCCAATGTTTATCATAGTTGTCCCAGGAATGATTTCC
AGGATACTGTTTACTGATGATATAGCTTGCATCAACCCAGAGCACTGCATGCTGGTGTGT
GGAAGCAGAGCTGGTTGCTCCAATATTGCTTACCCACGCCTGGTGATGAAGCTGGTTCCT
GTGGGCCTTCGGGGTTTAATGATGGCAGTGATGATTGCAGCTCTGATGAGTGACTTAGAC
TCTATCTTTAACAGTGCCAGTACCATATTCACCCTCGATGTGTACAAACTTATCCGCAAG
AGCGCAAGCTCCCGGGAGTTAATGATTGTGGGGAGGATATTTGTGGCATTTATGGTGGTG
ATCAGCATAGCATGGGTGCCAATCATCGTGGAGATGCAAGGAGGCCAGATGTACCTTTAC
ATTCAGGAGGTAGCAGATTACCTGACACCCCCAGTGGCAGCCTTGTTCCTGCTGGCAATT
TTCTGGAAGCGCTGCAATGAACAAGGGGCTTTCTATGGTGGAATGGCTGGCTTTGTTCTT
GGAGCAGTCCGTTTGATACTGGCCTTTGCCTACCGTGCCCCAGAATGTGACCAACCTGAT
AATAGGCCGGGCTTCATCAAAGACATCCATTATATGTATGTGGCCACAGGATTGTTTTGG
GTCACGGGACTCATTACTGTAATTGTGAGCCTTCTCACACCACCTCCCACAAAGGAACAG
ATTCGAACCACCACCTTTTGGTCTAAGAAGAACCTGGTGGTGAAGGAGAACTGCTCCCCA
AAAGAGGAACCATACCAAATGCAAGAAAAGAGCATTCTGAGATGCAGTGAGAATAATGAG
ACCATCAACCACATCATTCCCAACGGGAAATCTGAAGACAGCATTAAGGGCCTTCAGCCT
GAAGATGTTAATCTGTTGGTAACCTGCAGAGAGGAGGGCAACCCAGTGGCATCCTTAGGT
CATTCAGAGGCAGAAACACCAGTTGACGCTTACTCCAATGGGCAAGCAGCTCTCATGGGT
GAGAAAGAGAGAAAGAAAGAAACGGATGATGGAGGTCGGTACTGGAAGTTCATAGACTGG
TTTTGTGGCTTTAAAAGTAAGAGCCTCAGCAAGAGGAGTCTCAGAGACCTGATGGAAGAG
GAGGCTGTTTGTTTACAGATGCTAGAAGAGACTCGGCAAGTTAAAGTAATACTAAATATT
GGACTTTTTGCTGTGTGTTCACTTGGAATTTTCATGTTTGTTTATTTCTCCTTATGA
Protein Properties
Number of Residues 718
Molecular Weight 79693.065
Theoretical pI 7.27
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sodium/myo-inositol cotransporter
MRAVLDTADIAIVALYFILVMCIGFFAMWKSNRSTVSGYFLAGRSMTWVTIGASLFVSNI
GSEHFIGLAGSGAASGFAVGAWEFNALLLLQLLGWVFIPIYIRSGVYTMPEYLSKRFGGH
RIQVYFAALSLILYIFTKLSVDLYSGALFIQESLGWNLYVSVILLIGMTALLTVTGGLVA
VIYTDTLQALLMIIGALTLMIISIMEIGGFEEVKRRYMLASPDVTSILLTYNLSNTNSCN
VSPKKEALKMLRNPTDEDVPWPGFILGQTPASVWYWCADQVIVQRVLAAKNIAHAKGSTL
MAGFLKLLPMFIIVVPGMISRILFTDDIACINPEHCMLVCGSRAGCSNIAYPRLVMKLVP
VGLRGLMMAVMIAALMSDLDSIFNSASTIFTLDVYKLIRKSASSRELMIVGRIFVAFMVV
ISIAWVPIIVEMQGGQMYLYIQEVADYLTPPVAALFLLAIFWKRCNEQGAFYGGMAGFVL
GAVRLILAFAYRAPECDQPDNRPGFIKDIHYMYVATGLFWVTGLITVIVSLLTPPPTKEQ
IRTTTFWSKKNLVVKENCSPKEEPYQMQEKSILRCSENNETINHIIPNGKSEDSIKGLQP
EDVNLLVTCREEGNPVASLGHSEAETPVDAYSNGQAALMGEKERKKETDDGGRYWKFIDW
FCGFKSKSLSKRSLRDLMEEEAVCLQMLEETRQVKVILNIGLFAVCSLGIFMFVYFSL
GenBank ID Protein 2739094
UniProtKB/Swiss-Prot ID P53794
UniProtKB/Swiss-Prot Entry Name SC5A3_HUMAN
PDB IDs Not Available
GenBank Gene ID AF027153
GeneCard ID SLC5A3
GenAtlas ID SLC5A3
HGNC ID HGNC:11038
References
General References
  1. Hattori M, Fujiyama A, Taylor TD, Watanabe H, Yada T, Park HS, Toyoda A, Ishii K, Totoki Y, Choi DK, Groner Y, Soeda E, Ohki M, Takagi T, Sakaki Y, Taudien S, Blechschmidt K, Polley A, Menzel U, Delabar J, Kumpf K, Lehmann R, Patterson D, Reichwald K, Rump A, Schillhabel M, Schudy A, Zimmermann W, Rosenthal A, Kudoh J, Schibuya K, Kawasaki K, Asakawa S, Shintani A, Sasaki T, Nagamine K, Mitsuyama S, Antonarakis SE, Minoshima S, Shimizu N, Nordsiek G, Hornischer K, Brant P, Scharfe M, Schon O, Desario A, Reichelt J, Kauer G, Blocker H, Ramser J, Beck A, Klages S, Hennig S, Riesselmann L, Dagand E, Haaf T, Wehrmeyer S, Borzym K, Gardiner K, Nizetic D, Francis F, Lehrach H, Reinhardt R, Yaspo ML: The DNA sequence of human chromosome 21. Nature. 2000 May 18;405(6784):311-9. [PubMed:10830953 ]
  2. Berry GT, Mallee JJ, Kwon HM, Rim JS, Mulla WR, Muenke M, Spinner NB: The human osmoregulatory Na+/myo-inositol cotransporter gene (SLC5A3): molecular cloning and localization to chromosome 21. Genomics. 1995 Jan 20;25(2):507-13. [PubMed:7789985 ]
  3. Mallee JJ, Atta MG, Lorica V, Rim JS, Kwon HM, Lucente AD, Wang Y, Berry GT: The structural organization of the human Na+/myo-inositol cotransporter (SLC5A3) gene and characterization of the promoter. Genomics. 1997 Dec 15;46(3):459-65. [PubMed:9441750 ]