Peptide Database

Peptide NameDefensin-like protein 2 (MTI-2) (Trypsin inhibitor 2)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length99 amino acids

Chemical FormulaC490H767N127O139S10

DescriptionStandard

        MAMAKKSVSSFTLIFILVLVIFEVPEIKAQDSECLKEYGGDVGFPFCAPRIFPTICYTRCRENKGAKGGRCIWGEGTNVKCLCDYCNDSPFDQILRGGI
    

Molecular Weight10981.75 Da

Isoelectric Point (pI)7.47

Net Charge (pH 7.0)0.43

Net Charge (pH 7.4) 0.07

Charge Density (pH 7.0) 0.0044

GRAVY Index0.12

Hydrophobic Moment 0.63

Boman Index0.10

Instability Index51.61

Aliphatic Index 81.72

Aromaticity 0.1111

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 4247.11

LogP -36.88

H-bond Donors 154.0

H-bond Acceptors 150.0

Rotatable Bonds 361.0

Heavy Atoms 766.0

Ring Count 17.0

Amide Bonds 103.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021015 VERIFIED: YES

Provenance & Taxonomy

OrganismSinapis alba [Plant]

FamilyDefensin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond; sites not specified

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic

RECORD: Rec_0128637 VERIFIED: NO

Provenance & Taxonomy

OrganismSinapis alba [Plant]

Tax ID3728

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal