ID   PUP20_ARATH             Reviewed;         389 AA.
AC   Q9SX90;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   03-AUG-2022, entry version 67.
DE   RecName: Full=Putative purine permease 20;
DE            Short=AtPUP20;
GN   Name=PUP20; OrderedLocusNames=At1g47590; ORFNames=F16N3.13;
OS   Arabidopsis thaliana (Mouse-ear cress).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX   NCBI_TaxID=3702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=11130712; DOI=10.1038/35048500;
RA   Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O.,
RA   Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E.,
RA   Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L.,
RA   Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P.,
RA   Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D.,
RA   Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J.,
RA   Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L.,
RA   Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A.,
RA   Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A.,
RA   Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M.,
RA   Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M.,
RA   Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P.,
RA   Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D.,
RA   Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D.,
RA   Yu G., Fraser C.M., Venter J.C., Davis R.W.;
RT   "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.";
RL   Nature 408:816-820(2000).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Columbia;
RX   PubMed=27862469; DOI=10.1111/tpj.13415;
RA   Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA   Town C.D.;
RT   "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT   genome.";
RL   Plant J. 89:789-804(2017).
RN   [3]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=10662864; DOI=10.2307/3870929;
RA   Gillissen B., Buerkle L., Andre B., Kuehn C., Rentsch D., Brandl B.,
RA   Frommer W.B.;
RT   "A new family of high-affinity transporters for adenine, cytosine, and
RT   purine derivatives in Arabidopsis.";
RL   Plant Cell 12:291-300(2000).
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the purine permeases (TC 2.A.7.14) family.
CC       {ECO:0000305}.
CC   -!- CAUTION: Could be the product of a pseudogene. {ECO:0000305}.
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DR   EMBL; AC007519; AAD46028.1; -; Genomic_DNA.
DR   EMBL; CP002684; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PIR; E96516; E96516.
DR   AlphaFoldDB; Q9SX90; -.
DR   PeptideAtlas; Q9SX90; -.
DR   PRIDE; Q9SX90; -.
DR   Araport; AT1G47590; -.
DR   InParanoid; Q9SX90; -.
DR   Proteomes; UP000006548; Chromosome 1.
DR   ExpressionAtlas; Q9SX90; baseline and differential.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005345; F:purine nucleobase transmembrane transporter activity; IEA:UniProt.
DR   GO; GO:0015211; F:purine nucleoside transmembrane transporter activity; IEA:InterPro.
DR   InterPro; IPR030182; PUP_plant.
DR   PANTHER; PTHR31376; PTHR31376; 1.
PE   5: Uncertain;
KW   Membrane; Reference proteome; Transmembrane; Transmembrane helix;
KW   Transport.
FT   CHAIN           1..389
FT                   /note="Putative purine permease 20"
FT                   /id="PRO_0000317407"
FT   TRANSMEM        46..66
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        88..108
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        127..147
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        153..173
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        181..201
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        217..237
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        251..271
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        297..317
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        322..342
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        349..369
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   389 AA;  43366 MW;  723639918D8E4EF2 CRC64;
     MGLYTESPDR ITQEEEANIG VKNQPRATTS IASDRSQILK TRNWWICIFV CSGFVVTGRV
     LSTLLLNYYF IQTGRDACDD PKQFKGTWLQ SFLQNAAFPS IAFLLLLWRS LFSTHGETQS
     SSSFGKLFLL YISLGVLFSA YSQLYAIGRT HCVFFFWIFT TQLIFTSIFT AIINKHKFNR
     WIILSIVLSG VATGITSSDD AYYPCESEGW KMSYGAWCSF FGTVAFSLSL CIMQLGFQKV
     IPKTESRVSA VMLMQTNASM IATLICLVGL FVSGEFKDIK EDFETFKTGK PLYVLSLIGL
     SLAWQVMSLG LVGLVCLASS LFSNVVSFSA TPVANIFVVL AFRFMDDDIG WFKGGALLAG
     ILGFASYVYS LYKAIKKQEI ASQTELVRV