Peptide Database

Peptide NameCalifin-A small subunit

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Reproductive neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC79H125N23O30S

DescriptionStandard

        DSDVSLFNGDLLPNGRCS
    

Molecular Weight1909.04 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.25

Net Charge (pH 7.4) -2.47

Charge Density (pH 7.0) -0.1248

GRAVY Index-0.33

Hydrophobic Moment 0.25

Boman Index-0.03

Instability Index14.14

Aliphatic Index 81.11

Aromaticity 0.0556

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 869.90

LogP -12.21

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 61.0

Heavy Atoms 133.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0173363 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyMolluscan ELH

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Reproductive neuropeptide

RECORD: Rec_0214031 VERIFIED: YES