Peptide Database

Peptide NameAndrogenic gland hormone B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC220H347N61O60S5

DescriptionStandard

        YQVIGMKSDVICADIRFTVHCICNELGLFPTSRLSKPCPWPNRG
    

Molecular Weight4966.81 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)1.81

Net Charge (pH 7.4) 1.49

Charge Density (pH 7.0) 0.0411

GRAVY Index0.05

Hydrophobic Moment 0.49

Boman Index0.07

Instability Index13.25

Aliphatic Index 84.09

Aromaticity 0.0909

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 1924.22

LogP -17.31

H-bond Donors 70.0

H-bond Acceptors 68.0

Rotatable Bonds 156.0

Heavy Atoms 346.0

Ring Count 10.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0059973 VERIFIED: YES

Provenance & Taxonomy

OrganismPorcellio scaber [Animal]

FamilyAndrogenic gland hormone

Tax ID64697

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide21-38

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min