Peptide Database

Peptide NameGramicidin A [l10,12,14r]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC96H138N28O16

DescriptionStandard

        VGALAVVVWRWRWRW
    

Molecular Weight1940.30 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.73

Net Charge (pH 7.4) 2.52

Charge Density (pH 7.0) 0.1823

GRAVY Index0.45

Hydrophobic Moment 0.36

Boman Index0.18

Instability Index112.57

Aliphatic Index 116.67

Aromaticity 0.2667

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22000.00

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

Amino Acid Composition

TPSA 719.58

LogP 0.21

H-bond Donors 29.0

H-bond Acceptors 19.0

Rotatable Bonds 55.0

Heavy Atoms 140.0

Ring Count 8.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0298723 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyBacteriocin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli BL21

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