Peptide Database

Peptide NameProlactin release-inhibiting factor 1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Reproductive neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length56 amino acids

Chemical FormulaC281H442N82O93S4

DescriptionStandard

        NTEHLVDSFQEMGKEEDQMAEPQNFECTVHWPRSPLRDLRGALERLIEEEAGQKKM
    

Molecular Weight6585.27 Da

Isoelectric Point (pI)4.72

Net Charge (pH 7.0)-6.05

Net Charge (pH 7.4) -6.39

Charge Density (pH 7.0) -0.1080

GRAVY Index-1.10

Hydrophobic Moment 0.73

Boman Index-0.23

Instability Index85.39

Aliphatic Index 57.50

Aromaticity 0.0536

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 2860.62

LogP -28.48

H-bond Donors 96.0

H-bond Acceptors 93.0

Rotatable Bonds 226.0

Heavy Atoms 460.0

Ring Count 9.0

Amide Bonds 61.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034242 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyProlactin release-inhibiting factor

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator Growth regulation Development regulation Receptor modulation

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0172175 VERIFIED: NO