Peptide Database

Peptide NameChromogranin A N-12

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC55H93N21O18

DescriptionStandard

        ALQGAKERAHQQ
    

Molecular Weight1336.46 Da

Isoelectric Point (pI)8.80

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0737

GRAVY Index-1.40

Hydrophobic Moment 0.33

Boman Index-0.36

Instability Index38.23

Aliphatic Index 57.50

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 666.59

LogP -8.51

H-bond Donors 22.0

H-bond Acceptors 20.0

Rotatable Bonds 47.0

Heavy Atoms 94.0

Ring Count 1.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0320000 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal

TargetCandida albicans ATCC 10231

Activity6000 μg/mL

MethodMIC