Peptide Database

Peptide NameSmall acidic peptide

Function Ontology

Antimicrobial

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC27H40N6O17S

DescriptionStandard

        DEDMDE
    

Molecular Weight752.70 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-5.23

Net Charge (pH 7.4) -5.44

Charge Density (pH 7.0) -0.8710

GRAVY Index-2.60

Hydrophobic Moment 0.34

Boman Index-0.59

Instability Index40.43

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 395.32

LogP -4.27

H-bond Donors 12.0

H-bond Acceptors 13.0

Rotatable Bonds 26.0

Heavy Atoms 51.0

Ring Count 0.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0308225 VERIFIED: YES

Provenance & Taxonomy

OrganismXenopus laevis [Animal]

FamilySmall acidic peptide

Tax ID8355

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Immunomodulatory

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour