NameThiamine transporter 1
Synonyms
  • Solute carrier family 19 member 2
  • TC1
  • Thiamine carrier 1
  • THT1
  • ThTr-1
  • TRMA
Gene NameSLC19A2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0006803|Thiamine transporter 1
MDVPGPVSRRAAAAAATVLLRTARVRRECWFLPTALLCAYGFFASLRPSEPFLTPYLLGP
DKNLTEREVFNEIYPVWTYSYLVLLFPVFLATDYLRYKPVVLLQGLSLIVTWFMLLYAQG
LLAIQFLEFFYGIATATEIAYYSYIYSVVDLGMYQKVTSYCRSATLVGFTVGSVLGQILV
SVAGWSLFSLNVISLTCVSVAFAVAWFLPMPQKSLFFHHIPSTCQRVNGIKVQNGGIVTD
TPASNHLPGWEDIESKIPLNMEEPPVEEPEPKPDRLLVLKVLWNDFLMCYSSRPLLCWSV
WWALSTCGYFQVVNYTQGLWEKVMPSRYAAIYNGGVEAVSTLLGAVAVFAVGYIKISWST
WGEMTLSLFSLLIAAAVYIMDTVGNIWVCYASYVVFRIIYMLLITIATFQIAANLSMERY
ALVFGVNTFIALALQTLLTLIVVDASGLGLEITTQFLIYASYFALIAVVFLASGAVSVMK
KCRKLEDPQSSSQVTTS
Number of residues497
Molecular Weight55399.49
Theoretical pI6.72
GO Classification
Functions
  • folic acid transporter activity
  • thiamine transmembrane transporter activity
  • thiamine uptake transmembrane transporter activity
Processes
  • vitamin metabolic process
  • water-soluble vitamin metabolic process
  • drug transmembrane transport
  • folic acid transport
  • thiamine-containing compound metabolic process
  • thiamine transmembrane transport
  • thiamine transport
  • small molecule metabolic process
Components
  • integral component of plasma membrane
  • plasma membrane
  • integral component of membrane
General FunctionThiamine uptake transmembrane transporter activity
Specific FunctionHigh-affinity transporter for the intake of thiamine.
Pfam Domain Function
Transmembrane Regions29-46 73-91 100-118 129-149 166-185 192-208 286-310 338-354 364-380 387-409 420-443 456-479
GenBank Protein ID6524689
UniProtKB IDO60779
UniProtKB Entry NameS19A2_HUMAN
Cellular LocationMembrane
Gene sequence
>lcl|BSEQ0012459|Thiamine transporter 1 (SLC19A2)
ATGGATGTGCCCGGCCCGGTGTCTCGGCGGGCGGCGGCGGCGGCGGCCACTGTGCTCCTG
CGGACCGCTCGGGTCCGTCGCGAATGCTGGTTCTTGCCGACCGCGCTGCTCTGCGCCTAC
GGCTTCTTCGCCAGCCTCAGGCCGTCCGAGCCCTTCCTGACCCCGTACCTGCTGGGGCCG
GACAAGAACCTGACCGAGAGGGAGGTCTTCAATGAAATTTATCCAGTATGGACTTACTCT
TACCTGGTGCTACTGTTTCCTGTGTTCCTTGCCACAGACTACCTCCGTTATAAACCTGTT
GTTCTACTGCAGGGGCTCAGCCTTATTGTTACATGGTTTATGCTGCTCTATGCCCAGGGA
CTGCTGGCCATTCAATTTCTAGAATTTTTTTATGGCATCGCCACAGCCACTGAAATTGCC
TATTACTCTTATATCTACAGTGTGGTGGACCTGGGCATGTACCAGAAAGTCACAAGTTAC
TGTCGAAGTGCCACTTTGGTGGGCTTTACAGTGGGCTCTGTCCTAGGGCAAATCCTTGTC
TCAGTGGCAGGCTGGTCGCTGTTCAGCCTGAATGTCATCTCTCTTACCTGTGTTTCAGTG
GCTTTTGCTGTGGCCTGGTTTTTACCTATGCCACAGAAGAGCCTCTTCTTTCACCACATT
CCTTCTACCTGCCAGAGAGTGAATGGCATCAAGGTACAAAATGGTGGCATTGTTACTGAC
ACCCCAGCTTCTAACCACCTTCCTGGCTGGGAGGACATTGAGTCAAAAATCCCTCTAAAT
ATGGAGGAGCCTCCCGTGGAGGAACCGGAACCCAAGCCAGACCGTCTCCTTGTATTGAAA
GTACTATGGAATGATTTCCTGATGTGCTACTCCTCTCGCCCTCTTCTCTGCTGGTCTGTG
TGGTGGGCCCTCTCTACCTGTGGCTATTTTCAAGTTGTGAACTACACACAGGGCCTGTGG
GAGAAAGTGATGCCTTCTCGCTATGCTGCTATCTATAATGGTGGCGTGGAGGCCGTTTCA
ACCTTACTGGGTGCTGTTGCTGTGTTTGCAGTTGGTTATATAAAAATATCCTGGTCAACT
TGGGGAGAAATGACATTATCTCTCTTTTCTCTCCTGATTGCTGCTGCAGTGTATATCATG
GACACTGTGGGTAACATTTGGGTGTGCTATGCATCCTATGTTGTCTTCAGAATCATCTAC
ATGTTACTCATCACGATAGCAACTTTTCAAATTGCTGCAAACCTCAGCATGGAACGCTAT
GCCCTAGTATTTGGTGTAAATACCTTCATTGCCCTGGCACTGCAGACGCTGCTCACTCTA
ATTGTGGTAGATGCCAGTGGCCTTGGATTAGAAATTACCACTCAGTTTTTGATCTATGCC
AGTTATTTTGCACTCATCGCTGTGGTTTTCCTGGCCAGTGGTGCAGTCAGTGTTATGAAG
AAATGTAGAAAGCTGGAAGATCCACAATCAAGTTCTCAAGTAACCACTTCATAA
GenBank Gene IDAF160812
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:10938
Chromosome Location1
Locus1q23.3
References
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  2. Labay V, Raz T, Baron D, Mandel H, Williams H, Barrett T, Szargel R, McDonald L, Shalata A, Nosaka K, Gregory S, Cohen N: Mutations in SLC19A2 cause thiamine-responsive megaloblastic anaemia associated with diabetes mellitus and deafness. Nat Genet. 1999 Jul;22(3):300-4. 10391221
  3. Fleming JC, Tartaglini E, Steinkamp MP, Schorderet DF, Cohen N, Neufeld EJ: The gene mutated in thiamine-responsive anaemia with diabetes and deafness (TRMA) encodes a functional thiamine transporter. Nat Genet. 1999 Jul;22(3):305-8. 10391222
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