Peptide Database

Peptide NameCatesbeianin 1

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC142H235N39O35S3

DescriptionStandard

        MMRVMRRKTKVIWEKKDFIGLYSID
    

Molecular Weight3144.82 Da

Isoelectric Point (pI)10.16

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 3.28

Charge Density (pH 7.0) 0.1401

GRAVY Index-0.38

Hydrophobic Moment 0.74

Boman Index-0.17

Instability Index18.92

Aliphatic Index 85.60

Aromaticity 0.1200

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1239.88

LogP -6.17

H-bond Donors 46.0

H-bond Acceptors 42.0

Rotatable Bonds 111.0

Heavy Atoms 219.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404189 VERIFIED: YES

Provenance & Taxonomy

OrganismLithobates catesbeiana [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetPseudomonas aeruginosa ATCC227853

Activity12.5 μg/mL

MethodMIC

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