Description : (at3g54140 : 699.0) 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: 1262.0) & (original description: no original description)
Gene families : OG_42_0000015 (Orthogroups_2024-Update) Phylogenetic Tree(s): OG0000015_tree
Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.
Target | Alias | Description | ECC score | Gene Family Method | Actions |
---|---|---|---|---|---|
438080 | No alias | peptide transporter 2 | 0.02 | Orthogroups_2024-Update | |
A4A49_62192 | No alias | protein nrt1 ptr family 6.3 | 0.02 | Orthogroups_2024-Update | |
At1g22540 | No alias | Protein NRT1/ PTR FAMILY 5.10... | 0.04 | Orthogroups_2024-Update | |
Bradi3g33040 | No alias | nitrate transporter 1.1 | 0.03 | Orthogroups_2024-Update | |
Brara.B01999.1 | No alias | anion transporter *(NRT1/PTR) | 0.03 | Orthogroups_2024-Update | |
Glyma.11G224200 | No alias | Major facilitator superfamily protein | 0.02 | Orthogroups_2024-Update | |
LOC_Os01g65100 | No alias | peptide transporter, putative, expressed | 0.03 | Orthogroups_2024-Update | |
LOC_Os05g35650 | No alias | peptide transporter PTR2, putative, expressed | 0.03 | Orthogroups_2024-Update | |
MA_93406g0010 | No alias | (at2g26690 : 573.0) Major facilitator superfamily... | 0.03 | Orthogroups_2024-Update | |
PSME_00022715-RA | No alias | (at3g53960 : 493.0) Major facilitator superfamily... | 0.03 | Orthogroups_2024-Update | |
PSME_00048771-RA | No alias | (at5g46050 : 613.0) Encodes a di- and tri-peptide... | 0.04 | Orthogroups_2024-Update | |
Pp1s143_133V6 | No alias | F7J8.160; oligopeptide transporter - like protein... | 0.02 | Orthogroups_2024-Update |
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 |
---|---|---|---|---|
BP | GO:0000105 | histidine biosynthetic process | IEP | Predicted GO |
MF | GO:0003779 | actin binding | IEP | Predicted GO |
MF | GO:0004399 | histidinol dehydrogenase activity | IEP | Predicted GO |
BP | GO:0006547 | histidine metabolic process | IEP | Predicted GO |
MF | GO:0016538 | cyclin-dependent protein serine/threonine kinase regulator activity | IEP | Predicted GO |
MF | GO:0016787 | hydrolase activity | IEP | Predicted GO |
MF | GO:0019207 | kinase regulator activity | IEP | Predicted GO |
MF | GO:0019887 | protein kinase regulator activity | IEP | Predicted GO |
MF | GO:0030234 | enzyme regulator activity | IEP | Predicted GO |
BP | GO:0052803 | imidazole-containing compound metabolic process | IEP | Predicted GO |
MF | GO:0098772 | molecular function regulator | IEP | Predicted GO |
InterPro domains | Description | Start | Stop |
---|---|---|---|
IPR000109 | POT_fam | 108 | 538 |
No external refs found! |