Description : (at3g54140 : 114.0) Encodes a di- and tri-peptide transporter that recognizes a variety of different amino acid combinations. GFP-tagged PTR1 localizes to the plasma membrane and has 8 to 11 predicted transmembrane domains. PTR1 is expressed in a number of different vascular tissues throughout the plant based on promoter:GUS expression analysis. ptr1 mutants have a lower dry weight than wild type plants when both are grown with Pro-Ala or Ala-Ala dipeptides as their nitrogen source, suggesting that PTR1 plays a role in dipeptide uptake in the roots. Furthermore N content of ptr1 mutants is lower than that of wild type plants when grown with Pro-Ala or a mixture of dipeptides as nitrogen source; peptide transporter 1 (PTR1); FUNCTIONS IN: dipeptide transporter activity, tripeptide transporter activity, transporter activity; INVOLVED IN: dipeptide transport, oligopeptide transport, nitrogen compound metabolic process, tripeptide transport; LOCATED IN: plasma membrane, membrane; EXPRESSED IN: 40 plant structures; EXPRESSED DURING: 10 growth stages; CONTAINS InterPro DOMAIN/s: PTR2 family proton/oligopeptide symporter, conserved site (InterPro:IPR018456), Oligopeptide transporter (InterPro:IPR000109), Major facilitator superfamily, general substrate transporter (InterPro:IPR016196); BEST Arabidopsis thaliana protein match is: peptide transporter 5 (TAIR:AT5G01180.1); Has 8339 Blast hits to 7886 proteins in 1502 species: Archae - 0; Bacteria - 4164; Metazoa - 798; Fungi - 498; Plants - 2234; Viruses - 0; Other Eukaryotes - 645 (source: NCBI BLink). & (reliability: 228.0) & (original description: no original description)
Gene families : OG_42_0007811 (Orthogroups_2024-Update) Phylogenetic Tree(s): OG0007811_tree
Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.
Type | Description | Actions |
---|---|---|
Neighborhood | Cyanophora release: evm.model.tig00021037.32 | |
Cluster | HCCA clusters: Cluster_65 |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
CC | GO:0016020 | membrane | IEA | InterProScan predictions |
MF | GO:0022857 | transmembrane transporter activity | IEA | InterProScan predictions |
BP | GO:0055085 | transmembrane transport | IEA | InterProScan predictions |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
MF | GO:0004527 | exonuclease activity | IEP | Predicted GO |
CC | GO:0005869 | dynactin complex | IEP | Predicted GO |
BP | GO:0005975 | carbohydrate metabolic process | IEP | Predicted GO |
BP | GO:0006643 | membrane lipid metabolic process | IEP | Predicted GO |
BP | GO:0006664 | glycolipid metabolic process | IEP | Predicted GO |
BP | GO:0006813 | potassium ion transport | IEP | Predicted GO |
MF | GO:0008194 | UDP-glycosyltransferase activity | IEP | Predicted GO |
MF | GO:0008408 | 3'-5' exonuclease activity | IEP | Predicted GO |
MF | GO:0008851 | ethanolamine ammonia-lyase activity | IEP | Predicted GO |
MF | GO:0008915 | lipid-A-disaccharide synthase activity | IEP | Predicted GO |
BP | GO:0009245 | lipid A biosynthetic process | IEP | Predicted GO |
BP | GO:0009247 | glycolipid biosynthetic process | IEP | Predicted GO |
BP | GO:0009311 | oligosaccharide metabolic process | IEP | Predicted GO |
BP | GO:0009312 | oligosaccharide biosynthetic process | IEP | Predicted GO |
MF | GO:0016840 | carbon-nitrogen lyase activity | IEP | Predicted GO |
MF | GO:0016841 | ammonia-lyase activity | IEP | Predicted GO |
BP | GO:0046467 | membrane lipid biosynthetic process | IEP | Predicted GO |
BP | GO:0046493 | lipid A metabolic process | IEP | Predicted GO |
BP | GO:1901269 | lipooligosaccharide metabolic process | IEP | Predicted GO |
BP | GO:1901271 | lipooligosaccharide biosynthetic process | IEP | Predicted GO |
BP | GO:1903509 | liposaccharide metabolic process | IEP | Predicted GO |
No external refs found! |