Peptide Database

Peptide NameTachykinin-related peptide 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC42H68N12O10S3

DescriptionStandard

        APMGFMGMR
    

Molecular Weight997.26 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0884

GRAVY Index0.38

Hydrophobic Moment 0.28

Boman Index0.25

Instability Index13.53

Aliphatic Index 11.11

Aromaticity 0.1111

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 349.23

LogP -2.17

H-bond Donors 12.0

H-bond Acceptors 14.0

Rotatable Bonds 31.0

Heavy Atoms 67.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009355 VERIFIED: NO

Provenance & Taxonomy

OrganismEchinogammarus veneris [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0316230 VERIFIED: NO