Peptide Database

Peptide NameR3 B1-22R

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC118H192N38O30

DescriptionStandard

        RAAPYGVRLSGREFIRAVIFTSR
    

Molecular Weight2623.02 Da

Isoelectric Point (pI)11.83

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.56

Charge Density (pH 7.0) 0.1636

GRAVY Index0.01

Hydrophobic Moment 0.70

Boman Index-0.10

Instability Index22.62

Aliphatic Index 89.13

Aromaticity 0.1304

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1122.45

LogP -10.68

H-bond Donors 43.0

H-bond Acceptors 34.0

Rotatable Bonds 84.0

Heavy Atoms 186.0

Ring Count 4.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0053435 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor antagonist Signaling peptide

TargetRXFP3 (Human)

Activity36.3 nM

MethodKi