Peptide Database

Peptide NameLfcinB 18-31

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC82H135N29O16S2

DescriptionStandard

        KCRRWQWRMKKLGA
    

Molecular Weight1847.26 Da

Isoelectric Point (pI)11.74

Net Charge (pH 7.0)5.75

Net Charge (pH 7.4) 5.53

Charge Density (pH 7.0) 0.4105

GRAVY Index-1.49

Hydrophobic Moment 0.57

Boman Index-0.59

Instability Index78.99

Aliphatic Index 35.00

Aromaticity 0.1429

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 780.05

LogP -5.03

H-bond Donors 31.0

H-bond Acceptors 24.0

Rotatable Bonds 64.0

Heavy Atoms 129.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307895 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyLactoferricin

Tax ID9913

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; Staphylococcus aureus

Activity30 μg/mL

MethodMIC

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