Peptide Database

Peptide NameCardioacceleratory peptide 2b 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H167N31O29

DescriptionStandard

        IDPSFPRSQRTIGLVSQPRI
    

Molecular Weight2267.59 Da

Isoelectric Point (pI)11.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.0881

GRAVY Index-0.40

Hydrophobic Moment 0.56

Boman Index-0.12

Instability Index72.08

Aliphatic Index 92.50

Aromaticity 0.0500

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 979.95

LogP -11.00

H-bond Donors 34.0

H-bond Acceptors 31.0

Rotatable Bonds 71.0

Heavy Atoms 160.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160184 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide