Peptide Database

Peptide NameBowman-Birk trypsin inhibitor

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC193H308N56O67S2

DescriptionStandard

        EQERDSDDEDQGEVTEQVVKRSVIGCWTKSIPPRPCFVKG
    

Molecular Weight4548.98 Da

Isoelectric Point (pI)4.61

Net Charge (pH 7.0)-3.17

Net Charge (pH 7.4) -3.38

Charge Density (pH 7.0) -0.0793

GRAVY Index-1.00

Hydrophobic Moment 0.51

Boman Index-0.25

Instability Index55.62

Aliphatic Index 55.75

Aromaticity 0.0500

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2017.52

LogP -23.15

H-bond Donors 70.0

H-bond Acceptors 66.0

Rotatable Bonds 152.0

Heavy Atoms 318.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377402 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana versabilis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-36

Bio-Activity Profile

Function

Antimicrobial Host defense