ID A0A1G6C4M9_9STRE Unreviewed; 404 AA.
AC A0A1G6C4M9;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE RecName: Full=Serine/threonine transporter SstT {ECO:0000256|HAMAP-Rule:MF_01582};
DE AltName: Full=Na(+)/serine-threonine symporter {ECO:0000256|HAMAP-Rule:MF_01582};
GN Name=sstT {ECO:0000256|HAMAP-Rule:MF_01582};
GN ORFNames=SAMN02910293_01402 {ECO:0000313|EMBL:SDB27748.1};
OS Streptococcus henryi.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=439219 {ECO:0000313|EMBL:SDB27748.1, ECO:0000313|Proteomes:UP000182508};
RN [1] {ECO:0000313|EMBL:SDB27748.1, ECO:0000313|Proteomes:UP000182508}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A-4 {ECO:0000313|EMBL:SDB27748.1,
RC ECO:0000313|Proteomes:UP000182508};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the import of serine and threonine into the cell,
CC with the concomitant import of sodium (symport system).
CC {ECO:0000256|HAMAP-Rule:MF_01582}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-serine(in) + Na(+)(in) = L-serine(out) + Na(+)(out);
CC Xref=Rhea:RHEA:29575, ChEBI:CHEBI:29101, ChEBI:CHEBI:33384;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01582};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-threonine(in) + Na(+)(in) = L-threonine(out) + Na(+)(out);
CC Xref=Rhea:RHEA:69999, ChEBI:CHEBI:29101, ChEBI:CHEBI:57926;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01582};
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_01582};
CC Multi-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_01582}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the dicarboxylate/amino acid:cation symporter
CC (DAACS) (TC 2.A.23) family. {ECO:0000256|HAMAP-Rule:MF_01582}.
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DR EMBL; FMXP01000017; SDB27748.1; -; Genomic_DNA.
DR RefSeq; WP_074486163.1; NZ_FMXP01000017.1.
DR AlphaFoldDB; A0A1G6C4M9; -.
DR STRING; 439219.SAMN02910293_01402; -.
DR eggNOG; COG3633; Bacteria.
DR Proteomes; UP000182508; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015171; F:amino acid transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015293; F:symporter activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032329; P:serine transport; IEA:InterPro.
DR GO; GO:0015826; P:threonine transport; IEA:InterPro.
DR Gene3D; 1.10.3860.10; Sodium:dicarboxylate symporter; 1.
DR HAMAP; MF_01582; Ser_Thr_transp_SstT; 1.
DR InterPro; IPR001991; Na-dicarboxylate_symporter.
DR InterPro; IPR036458; Na:dicarbo_symporter_sf.
DR InterPro; IPR023025; Ser_Thr_transp_SstT.
DR PANTHER; PTHR42865; PROTON/GLUTAMATE-ASPARTATE SYMPORTER; 1.
DR PANTHER; PTHR42865:SF8; SERINE_THREONINE TRANSPORTER SSTT; 1.
DR Pfam; PF00375; SDF; 1.
DR PRINTS; PR00173; EDTRNSPORT.
DR SUPFAM; SSF118215; Proton glutamate symport protein; 1.
PE 3: Inferred from homology;
KW Amino-acid transport {ECO:0000256|ARBA:ARBA00022970, ECO:0000256|HAMAP-
KW Rule:MF_01582};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW Rule:MF_01582};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_01582};
KW Reference proteome {ECO:0000313|Proteomes:UP000182508};
KW Symport {ECO:0000256|HAMAP-Rule:MF_01582};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW Rule:MF_01582};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW Rule:MF_01582};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01582}.
FT TRANSMEM 21..40
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 46..65
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 77..100
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 136..158
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 179..199
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 211..237
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 289..310
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
FT TRANSMEM 322..347
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01582"
SQ SEQUENCE 404 AA; 42636 MW; 8DE757B8D6770EDB CRC64;
MKHFISIWNR TPLIKRIAFG VVLGLILGLA LPQLTLIGIL GQMFVGGLKA VAPLLVFVLV
ANALSQHEEG QKTNMSTVIG LYLIGTFMAA FVAVLVNYIF PLTLTLTNTA QTDLAAPQGI
AEVFQTLLLK IVDNPINAIA TANYIGVLSW AVVFGLAMRN VSEHTKELLQ TMAEVTSQVV
KWIINLAPFG ILGLVFTTIS ENGIGILADY GLLVAVLVGT MFFVALVVNP IIAFVMMRKN
PYPLVFRCLK ESGITAFFTR SSAANIPVNM KLCEDLGLNK DTYSVSIPLG ATINMAGAAI
TINVLTLAAV NTLGIEVDFL TSLLLSVVAA VSACGASGVA GGSLLLIPVA CSLFGISNDL
AMQVVGVGFI VGVIQDSCET ALNSSTDVLF TAVAEKSVWG KKKA
//
