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2.A.3.12.4
Golgi polyamine/paraquot uptake transporter of 478 aas, LAT4. Also called PUT2 and PAR1.  Mutations give rise to paraquot resistance (Par1) both in A. thaliana and in rice.  Probably present in the chloroplast membrane (Fujita and Shinozaki 2014).

Accession Number:Q9LHN7
Protein Name:Probable polyamine transporter At3g13620
Length:478
Molecular Weight:52735.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:14
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate Polyamines, Paraquot

Cross database links:

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MAISEASKSS HELPVTTAES SGKKATAKKL TLIPLVFLIY FEVAGGPFGE EPAVQAAGPL 
61:	LAILGFLIFP FIWSIPEALI TAELSTAFPG NGGFVIWAHR AFGSFVGSMM GSLKFLSGVI 
121:	NVASFPVLCV TYLDKLFPVL ESGWPRNVCI FASTVVLSFL NYTGLAIVGY AAVVLGLVSL 
181:	SPFLVMSAMA IPKIKPHRWG SLGTKKKDWN LYFNTLFWNL NFWDNVSTLA GEVDEPQKTF 
241:	PLALLIAVIF TCVAYLIPLF AVTGAVSVDQ SRWENGFHAE AAEMIAGKWL KIWIEIGAVL 
301:	SSIGLFEAQL SSSAYQLEGM AELGFLPKFF GVRSKWFNTP WVGILISALM SLGLSYMNFT 
361:	DIISSANFLY TLGMFLEFAS FIWLRRKLPQ LKRPYRVPLK IPGLVVMCLI PSAFLVLILV 
421:	FATKIVYLIC GVMTIGAIGW YFLINYFRKT KIFEFNEVID DLDNNVNGEH PKVDDHNS