Peptide Database

Peptide NameCaD21

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC100H179N33O22S

DescriptionStandard

        KRIVQRIKDFLRKACKKP
    

Molecular Weight2227.76 Da

Isoelectric Point (pI)11.13

Net Charge (pH 7.0)6.75

Net Charge (pH 7.4) 6.52

Charge Density (pH 7.0) 0.3748

GRAVY Index-0.97

Hydrophobic Moment 0.97

Boman Index-0.54

Instability Index44.86

Aliphatic Index 86.67

Aromaticity 0.0556

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 945.42

LogP -6.69

H-bond Donors 35.0

H-bond Acceptors 30.0

Rotatable Bonds 81.0

Heavy Atoms 156.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0023954 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus SH1000

Activity89.8 μM

MethodMIC

RECORD: Rec_0080156 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

Targetmethicillin-resistant Staphylococcus aureus-OS

Activity89.8 μM

MethodMIC

RECORD: Rec_0190524 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa PAO1-L

Activity44.9 μM

MethodMIC

RECORD: Rec_0412938 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa PA-OS

Activity89.8 μM

MethodMIC