Peptide Database

Peptide NamePutative neuropeptide HleNP42-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC91H136N20O27S3

DescriptionStandard

        CQLMCGTVASDSGLYVFPF
    

Molecular Weight2038.37 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.26

Net Charge (pH 7.4) -1.49

Charge Density (pH 7.0) -0.0663

GRAVY Index0.91

Hydrophobic Moment 0.20

Boman Index0.40

Instability Index31.45

Aliphatic Index 76.84

Aromaticity 0.1579

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 739.64

LogP -6.53

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 61.0

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_0209193 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria leucospilota,Mertensiothuria leucospilota [Animal]; Holothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide