Peptide Database

Peptide NameKunitz Bovine pancreatic trypsin inhibitor domain protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length160 amino acids

Chemical FormulaC773H1200N224O239S14

DescriptionStandard

        MASGGLLLLLGFLTLWAELTPVSGQDRPQFCLLPSDPGPCKSNINAFYYSPPSNSCQEFIYGGCQGNANRFKTKDECHYACVEKPGECPQGPQQQQQQQQQQQQQQQKRPGLEKCQNDWICPGEQKCCRYGCLTECRDIVYTVHGSPTKRPSQIATPVRT
    

Molecular Weight17904.06 Da

Isoelectric Point (pI)7.93

Net Charge (pH 7.0)1.56

Net Charge (pH 7.4) 1.02

Charge Density (pH 7.0) 0.0097

GRAVY Index-0.75

Hydrophobic Moment 0.47

Boman Index-0.10

Instability Index80.64

Aliphatic Index 54.25

Aromaticity 0.0813

Extinction Coeff. Reduced 19940.00

Extinction Coeff. Oxidized 20690.00

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

Amino Acid Composition

TPSA 7488.57

LogP -89.28

H-bond Donors 257.0

H-bond Acceptors 257.0

Rotatable Bonds 581.0

Heavy Atoms 1250.0

Ring Count 32.0

Amide Bonds 188.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0267475 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