Peptide Database

Peptide NameAndrogenic gland hormone A chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC159H248N50O50S4

DescriptionStandard

        DIAFHEECCNIRTEHKCNRTTVELYCRRYSP
    

Molecular Weight3788.24 Da

Isoelectric Point (pI)6.90

Net Charge (pH 7.0)-0.10

Net Charge (pH 7.4) -0.47

Charge Density (pH 7.0) -0.0031

GRAVY Index-0.91

Hydrophobic Moment 0.51

Boman Index-0.31

Instability Index90.18

Aliphatic Index 50.32

Aromaticity 0.0968

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 1652.57

LogP -17.95

H-bond Donors 63.0

H-bond Acceptors 56.0

Rotatable Bonds 123.0

Heavy Atoms 263.0

Ring Count 6.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0360689 VERIFIED: YES

Provenance & Taxonomy

OrganismPorcellio dilatatus [Animal]

FamilyAndrogenic gland hormone

Tax ID96809

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Disulfide9-17

Other Mods18:N-linked (GlcNAc...) asparagine

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour