Peptide Database

Peptide NameLuqin-C

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC237H365N67O69S3

DescriptionStandard

        FYNPRDLVHSGFRPRLCSVSGVEGYPPCVESHSDRKMKNLLDDLFGL
    

Molecular Weight5353.04 Da

Isoelectric Point (pI)6.91

Net Charge (pH 7.0)-0.08

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0017

GRAVY Index-0.42

Hydrophobic Moment 0.72

Boman Index-0.07

Instability Index28.14

Aliphatic Index 74.47

Aromaticity 0.1064

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 2175.35

LogP -21.03

H-bond Donors 77.0

H-bond Acceptors 74.0

Rotatable Bonds 171.0

Heavy Atoms 376.0

Ring Count 11.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0032720 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyLuqin

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0356307 VERIFIED: NO