Peptide Database

Peptide NameCorticotropin-releasing factor [1-40; E26, N40]

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC200H326N58O65S2

DescriptionStandard

        SEEPPISLDLTFHLLREVLEMARAEELAQQAHSNRKLMEN
    

Molecular Weight4647.21 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-4.35

Net Charge (pH 7.4) -4.67

Charge Density (pH 7.0) -0.1086

GRAVY Index-0.57

Hydrophobic Moment 0.77

Boman Index-0.12

Instability Index52.05

Aliphatic Index 95.25

Aromaticity 0.0250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2001.40

LogP -18.81

H-bond Donors 67.0

H-bond Acceptors 65.0

Rotatable Bonds 159.0

Heavy Atoms 325.0

Ring Count 5.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257598 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone