Peptide Database

Peptide NameHistatin 3

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length57 amino acids

Chemical FormulaC308H461N95O81S3

DescriptionStandard

        MKFLIFALILALMVSMTRADSHEEKHHGRHGHHEYGRKFQEKHYSHRGYRSNYLYGN
    

Molecular Weight6886.74 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)4.20

Net Charge (pH 7.4) 3.56

Charge Density (pH 7.0) 0.0737

GRAVY Index-0.92

Hydrophobic Moment 0.51

Boman Index-0.15

Instability Index28.43

Aliphatic Index 58.25

Aromaticity 0.1404

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 2854.01

LogP -24.67

H-bond Donors 103.0

H-bond Acceptors 96.0

Rotatable Bonds 231.0

Heavy Atoms 487.0

Ring Count 16.0

Amide Bonds 59.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0147016 VERIFIED: NO

Provenance & Taxonomy

OrganismTrachypithecus cristatus [Animal]

FamilyHistatin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial