General Information of Protein (ID: PRT00779)
Name Sodium/chloride-dependent transporter XTRP3 (SLC6A20)
Synonyms   Click to Show/Hide Synonyms of This Protein
Sodium/imino-acid transporter 1; Solute carrier family 6 member 20; Transporter rB21A homolog; SLC6A20; SIT1; XT3; XTRP3
Gene Name SLC6A20 Gene ID
54716
UniProt ID
Q9NP91
Family Sodium:neurotransmitter symporter (SNF)
TC Number   TC: 2.A.22.6.8  (Click to Show/Hide the Complete TC Tree)
The Neurotransmitter:Sodium Symporter (NSS) Family
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TC: 2.A.22.6.8
  Click to Show/Hide the Molecular/Functional Data (Sequence/Structure/Function) of This Protein
Sequence
MEKARPLWANSLQFVFACISYAVGLGNVWRFPYLCQMYGGGSFLVPYIIMLIVEGMPLLY
LELAVGQRMRQGSIGAWRTISPYLSGVGVASVVVSFFLSMYYNVINAWAFWYLFHSFQDP
LPWSVCPLNGNHTGYDEECEKASSTQYFWYRKTLNISPSLQENGGVQWEPALCLLLAWLV
VYLCILRGTESTGKVVYFTASLPYCVLIIYLIRGLTLHGATNGLMYMFTPKIEQLANPKA
WINAATQIFFSLGLGFGSLIAFASYNEPSNNCQKHAIIVSLINSFTSIFASIVTFSIYGF
KATFNYENCLKKVSLLLTNTFDLEDGFLTASNLEQVKGYLASAYPSKYSEMFPQIKNCSL
ESELDTAVQGTGLAFIVYTEAIKNMEVSQLWSVLYFFMLLMLGIGSMLGNTAAILTPLTD
SKIISSHLPKEAISGLVCLVNCAIGMVFTMEAGNYWFDIFNDYAATLSLLLIVLVETIAV
CYVYGLRRFESDLKAMTGRAVSWYWKVMWAGVSPLLIVSLFVFYLSDYILTGTLKYQAWD
ASQGQLVTKDYPAYALAVIGLLVASSTMCIPLAALGTFVQRRLKRGDADPVA
Function Mediates the calcium-dependent uptake of imino acids such as L-proline, N-methyl-L-proline and pipecolate as well as N-methylated amino acids. Involved in the transport of glycine.
Regulatory Network
Full List of Metabolite(s) Regulated by This Protein
      Organic acids and derivatives
            Proline Click to Show/Hide the Full List of Regulating Pair(s):   2 Pair(s)
               Detailed Information Metabo  Info click to show the details of this metabolite
               Regulating Pair (1) Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Overexpression of SLC6A20
                      Induced Change Proline concentration: increase (FC = 24)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that overexpression of SLC6A20 leads to the increase of proline levels compared with control group.
               Regulating Pair (2) Experim Info click to show the details of experiment for validating this pair [2]
                      Introduced Variation Mutation (SNP T199M) of SLC6A20
                      Induced Change Proline concentration: decrease
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that mutation (SNP T199M) of SLC6A20 leads to the decrease of proline levels compared with control group.
References
1 Identification of mammalian proline transporter SIT1 (SLC6A20) with characteristics of classical system imino. J Biol Chem. 2005 Mar 11;280(10):8974-84.
2 Iminoglycinuria and hyperglycinuria are discrete human phenotypes resulting from complex mutations in proline and glycine transporters. J Clin Invest. 2008 Dec;118(12):3881-92.

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