Peptide Database

Peptide NameMCA4-3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC40H70N14O11S2

DescriptionStandard

        CKKKGSPHC
    

Molecular Weight987.20 Da

Isoelectric Point (pI)9.39

Net Charge (pH 7.0)2.82

Net Charge (pH 7.4) 2.54

Charge Density (pH 7.0) 0.3138

GRAVY Index-1.41

Hydrophobic Moment 0.18

Boman Index-0.43

Instability Index48.28

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 414.30

LogP -5.38

H-bond Donors 16.0

H-bond Acceptors 17.0

Rotatable Bonds 33.0

Heavy Atoms 67.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390776 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDisulfide bond

Bio-Activity Profile

Function

Antimicrobial Antibacterial