Peptide Database

Peptide Namemelanocortin receptor 1 (MC1R) antagonist peptide

Function Ontology

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Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC20H40N8O5

DescriptionStandard

        KVAR
    

Molecular Weight472.58 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.4398

GRAVY Index-0.60

Hydrophobic Moment 1.17

Boman Index-0.58

Instability Index-13.72

Aliphatic Index 97.50

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 238.54

LogP -2.08

H-bond Donors 9.0

H-bond Acceptors 7.0

Rotatable Bonds 16.0

Heavy Atoms 33.0

Ring Count 0.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305647 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermSource entry describes small-molecule/peptide conjugation at one terminus; exact terminus not explicitly assigned in source metadata

Other ModsConjugate type: amide; Conjugated small molecule: Caffeic acid

Bio-Activity Profile

Function

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RECORD: Rec_0353150 VERIFIED: YES