Peptide Database

Peptide NameHemoglobin fragment unidentified

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 Length5 amino acids

Chemical FormulaC23H38N6O9

DescriptionStandard

        QELPG
    

Molecular Weight542.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.2474

GRAVY Index-1.04

Hydrophobic Moment 0.31

Boman Index0.01

Instability Index85.04

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 251.32

LogP -2.35

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 16.0

Heavy Atoms 38.0

Ring Count 1.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0091331 VERIFIED: YES

Provenance & Taxonomy

OrganismSus scrofa [Animal]

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hemoglobin Hydrolysate (Pepsin) Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity20 μg/mL

MethodIC50

RECORD: Rec_0356805 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory

TargetAngiotensin-converting enzyme (ACE)

Activity0.02

MethodIC50