Peptide Database

Peptide NameBPTI Kunitz inhibitor domain-containing protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length128 amino acids

Chemical FormulaC649H995N175O177S16

DescriptionStandard

        MPSVSLLLLVGLLSLWIELTPISGWKKHERCHHPVDPGHCKAHTTRFYYNHKYKKCKKFIYGGCKGNDNNFESFEECLHFCKEKPGVCPKAPPDLITVCPMECRSDWECQGKQKCCPYGCTVGCKDPV
    

Molecular Weight14593.95 Da

Isoelectric Point (pI)8.51

Net Charge (pH 7.0)4.98

Net Charge (pH 7.4) 4.16

Charge Density (pH 7.0) 0.0389

GRAVY Index-0.45

Hydrophobic Moment 0.50

Boman Index-0.03

Instability Index52.56

Aliphatic Index 60.08

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 5553.58

LogP -47.55

H-bond Donors 201.0

H-bond Acceptors 205.0

Rotatable Bonds 470.0

Heavy Atoms 1017.0

Ring Count 34.0

Amide Bonds 133.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421942 VERIFIED: NO

Provenance & Taxonomy

OrganismMicrurus spixii [Animal]

FamilySnake waprin family

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic

MethodQualitative functional evidence