SYNTHETIC PEPTIDE INFORMATION


Peptide name PSK4_2Y
Gene ID Medtr1g017700
Family Name Phytosulfokine (PSK)
Known SSP Family ID PSK
Peptide sequence (sY)I(sY)TQ
Peptide Length 5
Modifications sY
Molecular weight (avg) 846.90
Pl 3.430
Gravy None
Company PEPSCAN
Purity % 96.4
Amount (mg) 10.0
Aliquot (mg) 1
Aliquot to 1 mM (uL) 1138.3
Solubility Prediction Poor water solubility
Reference -


ROOT TRAITS


Root Phenotype Summary longer primary root but shorter lateral roots and smaller insertion angle of laterals
Root Phenotype Summary Images: Peptide treated x Control - untreated (no peptide)
Ca-Spike Assay positive



PRIMARY ROOT TRAITS

* Significant phenotypes observed
Mt: Medicago truncatula; At: Arabidopsis thaliana; Pv: Panicum virgatum

Mt Primary root length (cm) 119%*
At Primary root length (cm) -
Pv Primary root length (cm) -
Mt Lateral root density (no/cm) 89%
At Lateral root density (no/cm) -
Pv Lateral root density (no/cm) -
Mt Mean diameter (cm) 100%
At Mean diameter (cm) -
Pv Mean diameter (cm) -
Mt Surface area (cm2) 118%*
At Surface area (cm2) -
Pv Surface area (cm2) -
Mt Volume (cm3) 114%
At Volume (cm3) -
Pv Volume (cm3) -
Mt Straightness (vector length/total length) 106%
At Straightness (vector length/total length) -
Pv Straightness (vector length/total length) -

LATERAL ROOT TRAITS

* Significant phenotypes observed
Mt: Medicago truncatula; At: Arabidopsis thaliana; Pv: Panicum virgatum

Mt Total number of lateral roots 98%
Mt Total lateral root length (cm) 80%
At Total lateral root length (cm) -
Mt Number of secondary lateral roots 108%
At Number of secondary lateral roots -
Pv Number of secondary lateral roots -
Mt Total length of secondary lateral roots 81%
At Total length of secondary lateral roots -
Pv Total length of secondary lateral roots -
Mt Mean length of secondary lateral roots 76%*
At Mean length of secondary lateral roots -
Pv Mean length of secondary lateral roots -
Mt Mean diameter of secondary lateral roots (cm) 98%
At Mean diameter of secondary lateral roots (cm) -
Pv Mean diameter of secondary lateral roots (cm) -
Mt Mean diameter of all lateral roots (cm) 98%
Mt Surface area of secondary lateral roots (cm2) 81%
At Surface area of secondary lateral roots (cm2) -
Pv Surface area of secondary lateral roots (cm2) -
Mt Volume of secondary lateral roots (cm3) 81%
At Volume of secondary lateral roots (cm3) -
Pv Volume of secondary lateral roots (cm3) -
Mt Insertion angle of secondary lateral roots -
At Insertion angle of secondary lateral roots -
Pv Insertion angle of secondary lateral roots -

TOTAL ROOT TRAITS

* Significant phenotypes observed
Mt: Medicago truncatula; At: Arabidopsis thaliana; Pv: Panicum virgatum

Mt Total root length (cm) 91%
At Total root length (cm) -
Pv Total root length (cm) -
Mt Surface area of total root system (cm2) 94%
At Surface area of total root system (cm2) -
Pv Surface area of total root system (cm2) -
Mt Total root system volume (cm3) 97%
At Total root system volume (cm3) -
Pv Total root system volume (cm3) -

NODULE TRAITS

* Significant phenotypes observed
Mt: Medicago truncatula

Nodule Phenotype Summary fewer nodules, lower nodule density
Mt Nodule number 90%*
Mt Nodule density 83%*