Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC17H35N5O4

DescriptionStandard

VKK

Molecular Weight373.49 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.73

Net Charge (pH 7.4) 1.52

Charge Density (pH 7.0) 0.5773

GRAVY Index-1.20

Hydrophobic Moment 0.97

Boman Index-0.64

Instability Index-2.93

Aliphatic Index 96.67

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 173.56

LogP -0.72

H-bond Donors 6.0

H-bond Acceptors 6.0

Rotatable Bonds 14.0

Heavy Atoms 26.0

Ring Count 0.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383342 VERIFIED: YES

Provenance & Taxonomy

OrganismCorbicula fluminea [Animal]

FamilyACE-inhibitory peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory

TargetACE

Activity1045 μM

MethodIC50

RECORD: Rec_0408099 VERIFIED: NO