Peptide Database

Peptide NameVespulakinin-2

Function Ontology

Cardiovascular

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC78H126N30O19

DescriptionStandard

        TTRRRGRPPGFSPFR
    

Molecular Weight1788.02 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.40

Net Charge (pH 7.4) 4.21

Charge Density (pH 7.0) 0.2932

GRAVY Index-1.65

Hydrophobic Moment 0.39

Boman Index-0.62

Instability Index147.86

Aliphatic Index 0.00

Aromaticity 0.1333

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 814.54

LogP -10.48

H-bond Donors 31.0

H-bond Acceptors 24.0

Rotatable Bonds 53.0

Heavy Atoms 127.0

Ring Count 5.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0212518 VERIFIED: YES

Provenance & Taxonomy

OrganismVespula maculifrons [Animal]

FamilyVespulakinin

Tax ID7453

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods1:O-linked (GalNAc...) threonine; 2:O-linked (GalNAc...) threonine

Bio-Activity Profile

Function

Vasoactive Vasodilator Cardiovascular Myotropic Receptor modulation

Half-LifeMammalian: 7.2 hour; Yeast: >20 hour; E. coli: >10 hour