Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC50H85N13O15

DescriptionStandard

        SPNLPKLKPD
    

Molecular Weight1108.29 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0462

GRAVY Index-1.28

Hydrophobic Moment 0.21

Boman Index-0.24

Instability Index40.14

Aliphatic Index 78.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 451.51

LogP -4.03

H-bond Donors 13.0

H-bond Acceptors 16.0

Rotatable Bonds 33.0

Heavy Atoms 78.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0380096 VERIFIED: YES

Provenance & Taxonomy

OrganismHirudo nipponia [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory Antihypertensive

TargetACE

MethodQualitative functional evidence