Peptide Database

Peptide NameSecretin-GKR

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC144H246N50O44

DescriptionStandard

        HSDGTFTSELSRLREGARLQRLLQGLVGKR
    

Molecular Weight3381.80 Da

Isoelectric Point (pI)11.42

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.0951

GRAVY Index-0.70

Hydrophobic Moment 0.76

Boman Index-0.27

Instability Index54.32

Aliphatic Index 91.00

Aromaticity 0.0333

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 1570.65

LogP -18.94

H-bond Donors 58.0

H-bond Acceptors 48.0

Rotatable Bonds 119.0

Heavy Atoms 238.0

Ring Count 2.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0250355 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone

Targetbicarbonate secretion