Peptide Database

Peptide NameChromacin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC97H149N31O39

DescriptionStandard

        HPGPQAEEDNEGPSQGPVDREK
    

Molecular Weight2373.41 Da

Isoelectric Point (pI)4.35

Net Charge (pH 7.0)-4.14

Net Charge (pH 7.4) -4.40

Charge Density (pH 7.0) -0.1882

GRAVY Index-2.07

Hydrophobic Moment 0.23

Boman Index-0.37

Instability Index56.57

Aliphatic Index 17.73

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 1129.16

LogP -15.66

H-bond Donors 34.0

H-bond Acceptors 36.0

Rotatable Bonds 75.0

Heavy Atoms 167.0

Ring Count 5.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392384 VERIFIED: YES

Provenance & Taxonomy

OrganismCamelus bactrianus [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)