Peptide Database

Peptide NamePutative Rapid alkalinization factor, RALF

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC229H365N81O71S4

DescriptionStandard

        QTTRYISYGALQRNTVPCSRRGASYYNCQPGAQANPYNRGCSRITRCRG
    

Molecular Weight5517.11 Da

Isoelectric Point (pI)10.21

Net Charge (pH 7.0)7.72

Net Charge (pH 7.4) 7.45

Charge Density (pH 7.0) 0.1575

GRAVY Index-1.00

Hydrophobic Moment 0.78

Boman Index-0.31

Instability Index29.24

Aliphatic Index 37.96

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 2536.66

LogP -37.16

H-bond Donors 96.0

H-bond Acceptors 83.0

Rotatable Bonds 175.0

Heavy Atoms 385.0

Ring Count 8.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190215 VERIFIED: NO

Provenance & Taxonomy

OrganismGossypium [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_0273151 VERIFIED: YES

Provenance & Taxonomy

OrganismGossypium herbaceum [Plant]

FamilyRALF

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling RALF