Peptide Database

Peptide NameRanakinin-N

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC67H101N19O17

DescriptionStandard

        RAEAVPPGFTPFR
    

Molecular Weight1444.64 Da

Isoelectric Point (pI)9.60

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0587

GRAVY Index-0.38

Hydrophobic Moment 0.44

Boman Index-0.02

Instability Index53.68

Aliphatic Index 37.69

Aromaticity 0.1538

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 567.48

LogP -4.68

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 39.0

Heavy Atoms 103.0

Ring Count 5.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0335411 VERIFIED: NO

Provenance & Taxonomy

OrganismRana nigrovittata,Hylarana nigrovittata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

Targetguinea pig ileum

RECORD: Rec_0381067 VERIFIED: YES

Provenance & Taxonomy

OrganismHylarana nigrovittata [Animal]

FamilyRanakinin-MS1

Tax ID127021

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Vasoactive Vasodilator Myotropic

Half-LifeMammalian: 1 hour; Yeast: 2 min; E. coli: 2 min