Peptide Database

Peptide NameNeurophysin IT 1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length125 amino acids

Chemical FormulaC540H849N161O183S18

DescriptionStandard

        SALAFPSRKCMACGPGDRGRCFGPNICCGEGMGCYVGSPEAAGCVEENYLPSPCEAGGRVCGSEEGRCAAPGICCDVEGCSIDQSCTEEDEAEYISQSVSSSHGHDLLMKLLNMISHTPPHRVHK
    

Molecular Weight13101.66 Da

Isoelectric Point (pI)4.96

Net Charge (pH 7.0)-8.21

Net Charge (pH 7.4) -8.91

Charge Density (pH 7.0) -0.0657

GRAVY Index-0.27

Hydrophobic Moment 0.57

Boman Index0.02

Instability Index66.93

Aliphatic Index 55.44

Aromaticity 0.0400

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 5345.00

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

Amino Acid Composition

TPSA 5399.16

LogP -70.48

H-bond Donors 197.0

H-bond Acceptors 198.0

Rotatable Bonds 423.0

Heavy Atoms 902.0

Ring Count 19.0

Amide Bonds 129.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137875 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus keta [Animal]

FamilyVasopressin/oxytocin

Tax ID8018

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide10-13

Bio-Activity Profile

Function

Neurohypophyseal hormone Neuropeptide