Peptide Database

Peptide NameNeurophysin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length117 amino acids

Chemical FormulaC487H794N154O177S16

DescriptionStandard

        SLDTGMVTSRECMKCGPGGTGQCVGPSICCGQDFGCHVGTAEAAVCQQENDSSTPCLVKGEACGSRDAGNCVADGICCDSESCAVNDRCRDLDGNAQANRGDLIQLIHKLLKVRDYD
    

Molecular Weight12151.48 Da

Isoelectric Point (pI)4.61

Net Charge (pH 7.0)-7.48

Net Charge (pH 7.4) -8.02

Charge Density (pH 7.0) -0.0639

GRAVY Index-0.28

Hydrophobic Moment 0.75

Boman Index-0.05

Instability Index34.80

Aliphatic Index 64.19

Aromaticity 0.0171

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 2365.00

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

Amino Acid Composition

TPSA 5336.70

LogP -76.87

H-bond Donors 195.0

H-bond Acceptors 188.0

Rotatable Bonds 408.0

Heavy Atoms 834.0

Ring Count 7.0

Amide Bonds 127.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0183801 VERIFIED: NO

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilyVasopressin/oxytocin

Tax ID6523

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide12-15

Bio-Activity Profile

Function

Neurohypophyseal hormone Neuropeptide