Peptide Database

Peptide NameCCHamide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC52H76N18O18S2

DescriptionStandard

        GCQSYGHSCLGGH
    

Molecular Weight1305.40 Da

Isoelectric Point (pI)6.90

Net Charge (pH 7.0)-0.09

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0066

GRAVY Index-0.43

Hydrophobic Moment 0.14

Boman Index0.14

Instability Index80.08

Aliphatic Index 30.00

Aromaticity 0.0769

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 573.66

LogP -9.22

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 40.0

Heavy Atoms 90.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0326018 VERIFIED: NO

Provenance & Taxonomy

OrganismLatrodectus hesperus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide