Peptide Database

Peptide NameCCHamide II

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC86H136N30O23S2

DescriptionStandard

        HRVLKGGCLNYGHSCLGAH
    

Molecular Weight2022.32 Da

Isoelectric Point (pI)8.91

Net Charge (pH 7.0)2.00

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.1053

GRAVY Index-0.15

Hydrophobic Moment 0.39

Boman Index0.08

Instability Index31.06

Aliphatic Index 82.11

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 844.63

LogP -9.57

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 65.0

Heavy Atoms 141.0

Ring Count 4.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0289469 VERIFIED: NO

Provenance & Taxonomy

OrganismHomarus americanus [Animal] [Animal]; Paranephrops zealandicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide