Peptide Database

Peptide NamePutative Rapid alkalinization factor, RALF

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC230H357N83O68S4

DescriptionStandard

        YGNGYISYGALRRDNVPCSRRGASYYNCRPGGQANPYHRGCSRITRCRG
    

Molecular Weight5501.07 Da

Isoelectric Point (pI)10.06

Net Charge (pH 7.0)7.80

Net Charge (pH 7.4) 7.48

Charge Density (pH 7.0) 0.1592

GRAVY Index-1.06

Hydrophobic Moment 0.78

Boman Index-0.31

Instability Index39.01

Aliphatic Index 35.92

Aromaticity 0.1224

Extinction Coeff. Reduced 8940.00

Extinction Coeff. Oxidized 9190.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2494.81

LogP -34.57

H-bond Donors 96.0

H-bond Acceptors 81.0

Rotatable Bonds 173.0

Heavy Atoms 385.0

Ring Count 10.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0282308 VERIFIED: NO

Provenance & Taxonomy

OrganismSorghum vulgare,Sorghum bicolor [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide18-28; 41-47

Bio-Activity Profile

Function

RALF

TargetArabidopsis seeds

RECORD: Rec_0401144 VERIFIED: YES

Provenance & Taxonomy

OrganismSorghum vulgare [Plant]; Sorghum bicolor [Plant]

FamilyRALF

Tax ID4558

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling RALF