Peptide Database

Peptide Namecaprine LF (from caprine lactoferrin 271-288)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC95H157N29O27

DescriptionStandard

        LRKAQEKFGKNKSQSFQL
    

Molecular Weight2137.44 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2088

GRAVY Index-1.37

Hydrophobic Moment 0.60

Boman Index-0.41

Instability Index74.39

Aliphatic Index 48.89

Aromaticity 0.1111

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 974.12

LogP -10.83

H-bond Donors 33.0

H-bond Acceptors 31.0

Rotatable Bonds 79.0

Heavy Atoms 151.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0214640 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0335372 VERIFIED: YES

Provenance & Taxonomy

OrganismCapra hircus [Animal]

FamilyLactoferricin

Tax ID9925

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli; Micrococcus flavus

MethodMIC