Peptide Database

Peptide Namesubstance P-(4-11)

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC46H66N10O11S

DescriptionStandard

        PQQFFGLM
    

Molecular Weight967.14 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0052

GRAVY Index0.29

Hydrophobic Moment 0.35

Boman Index0.37

Instability Index47.48

Aliphatic Index 48.75

Aromaticity 0.2500

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 339.21

LogP -1.34

H-bond Donors 11.0

H-bond Acceptors 12.0

Rotatable Bonds 30.0

Heavy Atoms 68.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0233921 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 agonist Neuropeptide activity Signaling peptide

TargetNK1 receptor (Human)