Peptide Database

Peptide NamePheromone biosynthesis activating neuropeptide precursor-related peptide 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC101H142N28O39S

DescriptionStandard

        RMGYDDPESWDSREFSASGDP
    

Molecular Weight2404.44 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.23

Net Charge (pH 7.4) -4.44

Charge Density (pH 7.0) -0.2015

GRAVY Index-1.57

Hydrophobic Moment 0.43

Boman Index-0.29

Instability Index52.55

Aliphatic Index 4.76

Aromaticity 0.1429

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1092.28

LogP -13.82

H-bond Donors 38.0

H-bond Acceptors 36.0

Rotatable Bonds 74.0

Heavy Atoms 169.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0151255 VERIFIED: NO

Provenance & Taxonomy

OrganismIxodes scapularis [Animal]

Tax ID6945

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide