Peptide Database

Peptide NameSIFamide SIFa [3-12]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC61H93N15O16

DescriptionStandard

        TGKKPPFNGSIF
    

Molecular Weight1292.48 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.40

Net Charge (pH 7.4) 1.20

Charge Density (pH 7.0) 0.1163

GRAVY Index-0.56

Hydrophobic Moment 0.13

Boman Index0.08

Instability Index8.31

Aliphatic Index 32.50

Aromaticity 0.1667

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 501.43

LogP -4.96

H-bond Donors 16.0

H-bond Acceptors 18.0

Rotatable Bonds 39.0

Heavy Atoms 92.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0099235 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide