Peptide Database

Peptide Namecystatin S (94-109)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC93H136N20O28S

DescriptionStandard

        KKQLCSFEIYEVPWED
    

Molecular Weight2014.26 Da

Isoelectric Point (pI)4.57

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.47

Charge Density (pH 7.0) -0.1400

GRAVY Index-0.76

Hydrophobic Moment 0.20

Boman Index-0.06

Instability Index53.75

Aliphatic Index 66.88

Aromaticity 0.1875

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 791.61

LogP -3.65

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 65.0

Heavy Atoms 142.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252926 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

Activity89.0