Peptide Database

Peptide Namesubstance P-(6-11)

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC36H51N7O8S

DescriptionStandard

        QFFGLM
    

Molecular Weight741.90 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) -0.0400

GRAVY Index1.23

Hydrophobic Moment 0.36

Boman Index0.62

Instability Index-4.23

Aliphatic Index 65.00

Aromaticity 0.3333

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 251.91

LogP 0.00

H-bond Donors 8.0

H-bond Acceptors 9.0

Rotatable Bonds 23.0

Heavy Atoms 52.0

Ring Count 2.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0065494 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsAmidation of C-terminal methionine

Bio-Activity Profile

Function

Receptor agonist Neuropeptide activity Signaling peptide

TargetNK1 receptor (Human)