Peptide Database

Peptide NameNeurokinin A

Function Ontology

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Tachykinin peptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC52H84N14O13S

DescriptionStandard

        HKINSFVGLM
    

Molecular Weight1145.37 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0846

GRAVY Index0.54

Hydrophobic Moment 0.35

Boman Index0.30

Instability Index15.70

Aliphatic Index 107.00

Aromaticity 0.1000

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 443.24

LogP -2.90

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 38.0

Heavy Atoms 80.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373105 VERIFIED: NO

Provenance & Taxonomy

OrganismCarassius auratus [Animal]

FamilyNeurokinin

Tax ID7957

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Vasoactive Vasodilator Receptor modulation

Half-LifeMammalian: 3.5 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0407512 VERIFIED: YES

Provenance & Taxonomy

OrganismCarassius auratus [Animal]

FamilyTachykinin