Peptide Database

Peptide NameKunitz Bovine pancreatic trypsin inhibitor domain protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length128 amino acids

Chemical FormulaC647H984N174O176S18

DescriptionStandard

        MPSASLLLLVGLLSLWIELTPISGWKKHERCHHPVDPGHCEAHMTRFYYNHKYKKCKKFIYGGCKGNDNNFESFEECLHFCKEKPGVCPKAPPDLITICPVKCGSDWDCHGRQKCCPYGCMVDCMDPV
    

Molecular Weight14592.96 Da

Isoelectric Point (pI)7.91

Net Charge (pH 7.0)2.07

Net Charge (pH 7.4) 1.20

Charge Density (pH 7.0) 0.0162

GRAVY Index-0.36

Hydrophobic Moment 0.50

Boman Index0.01

Instability Index49.17

Aliphatic Index 61.64

Aromaticity 0.1016

Extinction Coeff. Reduced 23950.00

Extinction Coeff. Oxidized 24825.00

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

Amino Acid Composition

TPSA 5483.97

LogP -44.87

H-bond Donors 198.0

H-bond Acceptors 204.0

Rotatable Bonds 467.0

Heavy Atoms 1015.0

Ring Count 35.0

Amide Bonds 132.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045673 VERIFIED: NO

Provenance & Taxonomy

OrganismNaja naja [Animal]

FamilySnake waprin family

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial

MethodQualitative functional evidence