Peptide Database

Peptide Namekinin

Function Ontology

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Invertebrate neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC80H125N25O20

DescriptionStandard

        NTVVLGKKQRFHSWG
    

Molecular Weight1757.00 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.1897

GRAVY Index-0.71

Hydrophobic Moment 0.20

Boman Index-0.11

Instability Index6.86

Aliphatic Index 64.67

Aromaticity 0.1333

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 755.77

LogP -7.23

H-bond Donors 27.0

H-bond Acceptors 24.0

Rotatable Bonds 58.0

Heavy Atoms 125.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024401 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyKinin

Tax ID7370

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Invertebrate neuropeptide

RECORD: Rec_0030717 VERIFIED: NO

Provenance & Taxonomy

OrganismMusca domestica [Animal]; Stomoxys calcitrans [Animal]; Haematobia irritans [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

TargetMalpighian tubule stellate cells

RECORD: Rec_0136799 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

Familykinin

Tax ID7370

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Metabolic regulation Physiological regulation Myotropic

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0226367 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyKinin

Tax ID7370.0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Diuretic Myotropic

TargetMusca domestica Malpighian tubule

MethodMalpighian tubule secretion assay; Hindgut contraction assay

RECORD: Rec_0300861 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyKinin

Tax ID7370.0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Diuretic Myotropic

TargetMusca domestica hindgut

MethodMalpighian tubule secretion assay; Hindgut contraction assay