Peptide Database

Peptide NameSubstance P

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC63H97N19O15S

DescriptionStandard

        RPRPQQFYGLM
    

Molecular Weight1392.63 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1599

GRAVY Index-1.13

Hydrophobic Moment 0.18

Boman Index-0.26

Instability Index87.34

Aliphatic Index 35.45

Aromaticity 0.1818

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 566.95

LogP -4.06

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 42.0

Heavy Atoms 98.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0104730 VERIFIED: NO

Provenance & Taxonomy

OrganismPython molurus [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide