Peptide Database

Peptide NameC-alpha peptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC119H195N31O45

DescriptionStandard

        NAETDLDDPLRNIKLSSESALTYLT
    

Molecular Weight2780.00 Da

Isoelectric Point (pI)4.11

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.1293

GRAVY Index-0.53

Hydrophobic Moment 0.62

Boman Index-0.09

Instability Index56.14

Aliphatic Index 101.60

Aromaticity 0.0400

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 1255.14

LogP -14.78

H-bond Donors 43.0

H-bond Acceptors 42.0

Rotatable Bonds 92.0

Heavy Atoms 195.0

Ring Count 2.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228783 VERIFIED: YES

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilyC-alpha peptide

Tax ID6523

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine

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