Peptide Database

Peptide NamePutative Rapid alkalinization factor, RALF

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC228H364N80O69S4

DescriptionStandard

        ATNSYISYGALNKNRVPCSRRGASYYNCRPGAQANPYSRGCSRITRCRP
    

Molecular Weight5458.08 Da

Isoelectric Point (pI)10.31

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.49

Charge Density (pH 7.0) 0.1786

GRAVY Index-0.93

Hydrophobic Moment 0.78

Boman Index-0.30

Instability Index36.24

Aliphatic Index 40.00

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 2467.71

LogP -35.83

H-bond Donors 94.0

H-bond Acceptors 82.0

Rotatable Bonds 171.0

Heavy Atoms 381.0

Ring Count 9.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0049941 VERIFIED: NO

Provenance & Taxonomy

OrganismMesembryanthemum crystallinum [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_0298795 VERIFIED: YES

Provenance & Taxonomy

OrganismMesembryanthemum crystallinum [Plant]

FamilyRALF

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling RALF