Peptide Database

Peptide NameCardioacceleratory peptide 2b 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC69H112N20O22

DescriptionStandard

        SPQGQVTIGGYTPRL
    

Molecular Weight1573.75 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0306

GRAVY Index-0.46

Hydrophobic Moment 0.21

Boman Index0.06

Instability Index32.66

Aliphatic Index 71.33

Aromaticity 0.0667

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 682.14

LogP -8.66

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 47.0

Heavy Atoms 111.0

Ring Count 3.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160611 VERIFIED: NO

Provenance & Taxonomy

OrganismChrysis viridula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide