Peptide Database

Peptide NameRapid alkalinization factor 2

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC224H359N79O70S4

DescriptionStandard

        ATSRYVSYGALQKNNVPCSRRGASYYNCKNGAQANPYSRGCSRITRCRG
    

Molecular Weight5406.99 Da

Isoelectric Point (pI)10.17

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.49

Charge Density (pH 7.0) 0.1786

GRAVY Index-0.94

Hydrophobic Moment 0.78

Boman Index-0.30

Instability Index30.86

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 2492.50

LogP -37.47

H-bond Donors 95.0

H-bond Acceptors 83.0

Rotatable Bonds 175.0

Heavy Atoms 377.0

Ring Count 7.0

Amide Bonds 55.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0159025 VERIFIED: YES

Provenance & Taxonomy

OrganismPopulus trichocarpa [Plant]; Populus deltoides [Plant]

FamilyRALF

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling RALF

RECORD: Rec_0390740 VERIFIED: NO

Provenance & Taxonomy

OrganismPopulus trichocarpa & Populus deltoides [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