Peptide Database

Peptide NameCryptdin-20

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC179H302N68O46S6

DescriptionStandard

        LSRDLICLCRNRRCNRGELFYGTCAGPFLRCCRRRR
    

Molecular Weight4335.13 Da

Isoelectric Point (pI)10.58

Net Charge (pH 7.0)7.70

Net Charge (pH 7.4) 7.41

Charge Density (pH 7.0) 0.2140

GRAVY Index-0.52

Hydrophobic Moment 0.69

Boman Index-0.43

Instability Index98.08

Aliphatic Index 67.78

Aromaticity 0.0833

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1913.50

LogP -21.83

H-bond Donors 79.0

H-bond Acceptors 60.0

Rotatable Bonds 145.0

Heavy Atoms 299.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092337 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetS. enterica serovar Typhimurium phoP strain, Escherichia coli ML-35, Staphylococcus aureus