Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasoconstrictor activity

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC183H307N57O61

DescriptionStandard

        AREQSNATQLDGPARELLLRLVQLAGTQESVDSAKPRVY
    

Molecular Weight4281.74 Da

Isoelectric Point (pI)6.32

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0050

GRAVY Index-0.55

Hydrophobic Moment 0.54

Boman Index-0.16

Instability Index34.94

Aliphatic Index 95.13

Aromaticity 0.0256

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1948.49

LogP -23.21

H-bond Donors 67.0

H-bond Acceptors 61.0

Rotatable Bonds 144.0

Heavy Atoms 301.0

Ring Count 3.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0134638 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication

RECORD: Rec_0219218 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyCopeptin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods6:N-linked (GlcNAc...) asparagine

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Vasoactive Vasoconstrictor Cardiovascular Metabolic regulation Physiological regulation Receptor modulation

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0276956 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyVasopressin/oxytocin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neurohypophyseal hormone Neuropeptide

RECORD: Rec_0281723 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyCopeptin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods6:N-linked (GlcNAc...) asparagine

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Vasoactive Vasoconstrictor Cardiovascular Metabolic regulation Physiological regulation Receptor modulation

Targetvasopressin receptors (V1bR/AVPR1B, V1aR/AVPR1A, and V2R/AVPR2) (By similarity)

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour