Peptide Database

Peptide NameFP-CATH

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC205H337N59O38

DescriptionStandard

        KRFKKFWKKIKNSVKKRAKKFFRKPRVIAVSIPF
    

Molecular Weight4236.24 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)14.75

Net Charge (pH 7.4) 14.53

Charge Density (pH 7.0) 0.4338

GRAVY Index-0.78

Hydrophobic Moment 0.81

Boman Index-0.36

Instability Index19.00

Aliphatic Index 65.88

Aromaticity 0.1765

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1639.20

LogP -8.18

H-bond Donors 60.0

H-bond Acceptors 53.0

Rotatable Bonds 150.0

Heavy Atoms 302.0

Ring Count 9.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0001213 VERIFIED: YES

Provenance & Taxonomy

OrganismDeinagkistrodon acutus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli BL21

Activity6.25 μg/mL

MethodMIC

RECORD: Rec_0252025 VERIFIED: YES

Provenance & Taxonomy

OrganismDeinagkistrodon acutus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hemolytic

TargetHuman erythrocytes (<5% Hemolysis at <50 microg/ml

Activity50 μg/mL

MethodHemolysis