Claim · model-written summary
Nine oligopeptide transporter orthologs (AtOPT1 to AtOPT9) were identified in Arabidopsis.
- Taxon
- Arabidopsis
Arabidopsise1 - Gene
- AtOPT1 to AtOPT9e1
- Outcome
- oligopeptide transporter (OPT) orthologse1
- Value
- ninee1
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“We have identified nine oligopeptide transporter (OPT) orthologs (AtOPT1 to AtOPT9) in Arabidopsis”
Title
An Oligopeptide Transporter Gene Family in Arabidopsis
S. Koh PLANT PHYSIOLOGY 2002. doi:10.1104/pp.128.1.21
Other claims from this paper (7)
- Observation The AtOPTs form a distinct subfamily compared with fungal OPTs.
- Observation Two highly conserved motifs (NPG and KIPPR) were found among all OPT members.
- Observation The AtOPTs have a distinct, tissue-specific expression pattern.
- Intervention effect AtOPT4 expressed in yeast mediated uptake of KLG-[3H]L.
- Intervention effect Expression of five of the seven AtOPT proteins in yeast conferred the ability to take up tetra- and pentapeptides, as measured by growth.
- Observation This study provides new evidence for multiple peptide transporter systems in Arabidopsis.
- Mechanism Small peptides may have an important physiological role in Arabidopsis.