Peptide Database

Peptide NamePancreatic trypsin inhibitor [Precursor]aprotinin

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length100 amino acids

Chemical FormulaC475H758N136O136S11

DescriptionStandard

        MKMSRLCLSVALLVLLGTLAASTPGCDTSNQAKAQRPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGAIGPWENL
    

Molecular Weight10902.64 Da

Isoelectric Point (pI)9.16

Net Charge (pH 7.0)6.42

Net Charge (pH 7.4) 6.07

Charge Density (pH 7.0) 0.0642

GRAVY Index-0.11

Hydrophobic Moment 0.61

Boman Index0.01

Instability Index32.60

Aliphatic Index 70.40

Aromaticity 0.0900

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11960.00

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

Amino Acid Composition

TPSA 4368.66

LogP -46.86

H-bond Donors 160.0

H-bond Acceptors 154.0

Rotatable Bonds 354.0

Heavy Atoms 758.0

Ring Count 16.0

Amide Bonds 107.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0399744 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyProtease/Amylase inhibitor

Tax ID9913;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme Inhibitor