Peptide Database

Peptide NameP2pal18S

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC83H149N29O30S

DescriptionStandard

        RSSAMDENSEKKRKSAIK
    

Molecular Weight2065.31 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1535

GRAVY Index-1.77

Hydrophobic Moment 0.24

Boman Index-0.65

Instability Index68.65

Aliphatic Index 32.78

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 1021.81

LogP -14.43

H-bond Donors 37.0

H-bond Acceptors 34.0

Rotatable Bonds 78.0

Heavy Atoms 143.0

Ring Count 0.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019724 VERIFIED: NO

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

TargetPAR2 (Human)

Activity4000 nM

MethodIC50