Peptide Database

Peptide NameKunitz Bovine pancreatic trypsin inhibitor domain protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length193 amino acids

Chemical FormulaC958H1465N285O265S25

DescriptionStandard

        MRSGRSPLLLLLLFWGAFALWGSLHSVSGLWSCSIFPNDSQRCGEPKNRFFYNITSKSCEPFIYHGCPGNRNRYHTIEECQRYCGHIEKPGFCPPSPRGASGPCQASCLHDGNCREMDKCCSYGCALYCMKPITDLCQLPSEQGPCDLKLMRWFYDPKTQRCMKFTYGGCAGNANNFKRRRECHLRCRKRGPP
    

Molecular Weight22016.26 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)12.84

Net Charge (pH 7.4) 11.98

Charge Density (pH 7.0) 0.0665

GRAVY Index-0.55

Hydrophobic Moment 0.55

Boman Index-0.10

Instability Index69.94

Aliphatic Index 49.59

Aromaticity 0.1140

Extinction Coeff. Reduced 33920.00

Extinction Coeff. Oxidized 35170.00

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

Amino Acid Composition

TPSA 8792.61

LogP -105.20

H-bond Donors 326.0

H-bond Acceptors 309.0

Rotatable Bonds 705.0

Heavy Atoms 1533.0

Ring Count 48.0

Amide Bonds 207.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185941 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