Peptide Database

Peptide NamePutative Rapid alkalinization factor, RALF

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC224H359N79O71S4

DescriptionStandard

        ATSQYISYGALRRNSVPCSRRGASYYNCQTGAQANPYSRGCSAITRCRR
    

Molecular Weight5422.99 Da

Isoelectric Point (pI)10.21

Net Charge (pH 7.0)7.75

Net Charge (pH 7.4) 7.50

Charge Density (pH 7.0) 0.1582

GRAVY Index-0.78

Hydrophobic Moment 0.63

Boman Index-0.27

Instability Index51.63

Aliphatic Index 42.04

Aromaticity 0.1020

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7700.00

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

Amino Acid Composition

TPSA 2499.73

LogP -37.80

H-bond Donors 97.0

H-bond Acceptors 83.0

Rotatable Bonds 173.0

Heavy Atoms 378.0

Ring Count 7.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0143187 VERIFIED: NO

Provenance & Taxonomy

OrganismLitchi chinensis [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_0284202 VERIFIED: YES

Provenance & Taxonomy

OrganismLitchi chinensis [Plant]

FamilyRALF

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling RALF