Peptide Database

Peptide NameHistatin-2 (His-rich; Human, mammals, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC158H211N45O44

DescriptionStandard

        RKFHEKHHSHREFPFYGDYGSNYLYDN
    

Molecular Weight3444.64 Da

Isoelectric Point (pI)7.10

Net Charge (pH 7.0)0.11

Net Charge (pH 7.4) -0.31

Charge Density (pH 7.0) 0.0041

GRAVY Index-1.76

Hydrophobic Moment 0.39

Boman Index-0.30

Instability Index38.45

Aliphatic Index 14.44

Aromaticity 0.2593

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 1458.45

LogP -12.60

H-bond Donors 51.0

H-bond Acceptors 48.0

Rotatable Bonds 108.0

Heavy Atoms 247.0

Ring Count 12.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338019 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyHistatin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antifungal

RECORD: Rec_0381764 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antifungal

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