Peptide Database

Peptide NameCaerulein 1.2

Function Ontology

Antimicrobial

Cardiovascular

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC62H75N13O19

DescriptionStandard

        QQDYTGWFDF
    

Molecular Weight1306.33 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.2239

GRAVY Index-1.17

Hydrophobic Moment 0.26

Boman Index0.04

Instability Index47.68

Aliphatic Index 0.00

Aromaticity 0.4000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 542.25

LogP -3.59

H-bond Donors 18.0

H-bond Acceptors 17.0

Rotatable Bonds 38.0

Heavy Atoms 94.0

Ring Count 5.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0325274 VERIFIED: YES

Provenance & Taxonomy

OrganismRanoidea splendida [Animal]

FamilyCaerulein-1.2

Tax ID30345

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

C-TermAmidation

Other Mods4:Sulfotyrosine

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Cardiovascular

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour

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