1.A.11.2.13 High affinity (~50 mμM) ammonium transporter, Amt1.3 of 498 aas and 10 TMSs (Loqué et al. 2006). The tobacco orthologue, of 464 aas and 10 TMSs, NtAMT1.3, is present in roots and leaves and faciltates NH4+ entry. It is up regulated upon nitrogen starvation (Fan et al. 2017).
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Accession Number: | Q9SQH9 |
Protein Name: | Ammonium transporter 1 member 3 |
Length: | 498 |
Molecular Weight: | 53298.00 |
Species: | Arabidopsis thaliana (Mouse-ear cress) [3702] |
Number of TMSs: | 11 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
Substrate |
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1: MSGAITCSAA DLATLLGPNA TAAADYICGQ LGTVNNKFTD AAFAIDNTYL LFSAYLVFAM
61: QLGFAMLCAG SVRAKNTMNI MLTNVLDAAA GGLFYYLFGY AFAFGGSSEG FIGRHNFALR
121: DFPTPTADYS FFLYQWAFAI AAAGITSGSI AERTQFVAYL IYSSFLTGFV YPVVSHWFWS
181: PDGWASPFRS ADDRLFSTGA IDFAGSGVVH MVGGIAGLWG ALIEGPRRGR FEKGGRAIAL
241: RGHSASLVVL GTFLLWFGWY GFNPGSFTKI LVPYNSGSNY GQWSGIGRTA VNTTLSGCTA
301: ALTTLFGKRL LSGHWNVTDV CNGLLGGFAA ITAGCSVVEP WAAIVCGFMA SVVLIGCNKL
361: AELVQYDDPL EAAQLHGGCG AWGLIFVGLF AKEKYLNEVY GATPGRPYGL FMGGGGKLLG
421: AQLVQILVIV GWVSATMGTL FFILKRLNLL RISEQHEMQG MDMTRHGGFA YIYHDNDDES
481: HRVDPGSPFP RSATPPRV