Peptide Database

Peptide NameSubstance P [5-11]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC41H59N9O10S

DescriptionStandard

        QQFFGLM
    

Molecular Weight870.03 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0343

GRAVY Index0.56

Hydrophobic Moment 0.39

Boman Index0.41

Instability Index25.31

Aliphatic Index 55.71

Aromaticity 0.2857

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 324.10

LogP -1.25

H-bond Donors 10.0

H-bond Acceptors 11.0

Rotatable Bonds 28.0

Heavy Atoms 61.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0162100 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyTachykinin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide