Peptide Database

Peptide NameSecretogranin IIb [153-185]

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC159H253N43O56S

DescriptionStandard

        ATEDLDEQYTPQSLANLRSIFEELGRMPTIAGQ
    

Molecular Weight3695.03 Da

Isoelectric Point (pI)4.08

Net Charge (pH 7.0)-4.19

Net Charge (pH 7.4) -4.39

Charge Density (pH 7.0) -0.1270

GRAVY Index-0.57

Hydrophobic Moment 0.78

Boman Index-0.05

Instability Index83.85

Aliphatic Index 80.00

Aromaticity 0.0606

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 1618.28

LogP -17.80

H-bond Donors 54.0

H-bond Acceptors 53.0

Rotatable Bonds 122.0

Heavy Atoms 259.0

Ring Count 4.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141279 VERIFIED: NO

Provenance & Taxonomy

OrganismEpinephelus coioides [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Expression Regulator

TargetHormones in the hypothalamic, Hormone beta and, Hormone beta