Peptide Database

Peptide NameSerine protease inhibitor Kazal-type 1

Function Ontology

Enzyme / Catalytic activity ▸ Protease

Enzyme modulation ▸ Enzyme inhibition ▸ Inhibitor

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC366H437N101O38S7

DescriptionStandard

        MKVTGIFLLSALALLSLSGNTGADSLGREAKCYNELNGCTKIYDPVCGTDGNTYPNECVLCFENRKRQTSILIQKSGPC
    

Molecular Weight8506.70 Da

Isoelectric Point (pI)7.48

Net Charge (pH 7.0)0.63

Net Charge (pH 7.4) 0.13

Charge Density (pH 7.0) 0.0080

GRAVY Index-0.10

Hydrophobic Moment 0.12

Boman Index0.04

Instability Index20.22

Aliphatic Index 85.19

Aromaticity 0.0633

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2942.89

LogP 4.13

H-bond Donors 60.0

H-bond Acceptors 125.0

Rotatable Bonds 150.0

Heavy Atoms 524.0

Ring Count 8.0

Amide Bonds 153.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431067 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [other]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Enzyme inhibitory Protease inhibitor Enzyme inhibitory Serine protease inhibitor