Peptide Database

Peptide NameKunitz Bovine pancreatic trypsin inhibitor domain protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length128 amino acids

Chemical FormulaC624H962N164O187S16

DescriptionStandard

        MSSGGLLLLLGLLTLWAELTPISGQDRPEFCYLPADPGPCRAKKTRFYYNSDSKQCEKFTYGGCHGNANNFETKDKCHYTCVEKPGVCPKPDPDIFTICLVRCESDWKCSGKQKCCSYACLVDCMDPV
    

Molecular Weight14266.34 Da

Isoelectric Point (pI)6.67

Net Charge (pH 7.0)-0.45

Net Charge (pH 7.4) -1.02

Charge Density (pH 7.0) -0.0035

GRAVY Index-0.34

Hydrophobic Moment 0.40

Boman Index-0.01

Instability Index45.58

Aliphatic Index 60.94

Aromaticity 0.1016

Extinction Coeff. Reduced 19940.00

Extinction Coeff. Oxidized 20815.00

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

Amino Acid Composition

TPSA 5579.84

LogP -55.94

H-bond Donors 203.0

H-bond Acceptors 205.0

Rotatable Bonds 458.0

Heavy Atoms 991.0

Ring Count 27.0

Amide Bonds 134.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0229409 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