Peptide Database

Peptide NameSecretin

Function Ontology

Hormonal / Endocrine

Standard StatusStandard

Sequence Length121 amino acids

Chemical FormulaC572H689N173O41S6

DescriptionStandard

        MAPRPLLLLLLLLGGSAARPAPPRARRHSDGTFTSELSRLREGARLQRLLQGLVGKRSEQDAENSMAWTRLSAGLLCPSGSNMPILQAWMPLDGTWSPWLPPGPMVSEPAGAAAEGTLRPR
    

Molecular Weight13015.96 Da

Isoelectric Point (pI)11.75

Net Charge (pH 7.0)5.04

Net Charge (pH 7.4) 4.89

Charge Density (pH 7.0) 0.0416

GRAVY Index-0.24

Hydrophobic Moment 0.07

Boman Index0.01

Instability Index73.49

Aliphatic Index 87.27

Aromaticity 0.0496

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22000.00

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

Amino Acid Composition

TPSA 4446.48

LogP 5.29

H-bond Donors 91.0

H-bond Acceptors 174.0

Rotatable Bonds 225.0

Heavy Atoms 819.0

Ring Count 24.0

Amide Bonds 220.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0430743 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [other]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Hormonal / Endocrine