Peptide Database

Peptide NameChromacin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC96H155N31O36

DescriptionStandard

        HPGPQAKEDSELTSQGPAGREK
    

Molecular Weight2319.44 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0521

GRAVY Index-1.70

Hydrophobic Moment 0.29

Boman Index-0.32

Instability Index60.76

Aliphatic Index 26.82

Aromaticity 0.0000

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 1086.74

LogP -15.47

H-bond Donors 35.0

H-bond Acceptors 36.0

Rotatable Bonds 76.0

Heavy Atoms 163.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384368 VERIFIED: YES

Provenance & Taxonomy

OrganismBubalus bubalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)