Peptide Database

Peptide NameCydiastatin 4-alpha

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC68H98N16O16

DescriptionStandard

        PPPPPARPYSFGL
    

Molecular Weight1395.60 Da

Isoelectric Point (pI)9.18

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.0737

GRAVY Index-0.63

Hydrophobic Moment 0.27

Boman Index0.12

Instability Index98.12

Aliphatic Index 37.69

Aromaticity 0.1538

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 456.94

LogP -2.68

H-bond Donors 14.0

H-bond Acceptors 17.0

Rotatable Bonds 31.0

Heavy Atoms 100.0

Ring Count 8.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0030286 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

MethodRP-HPLC

Half-LifeMidgut tissues of M. sexta, in vitro; 4260 s