Peptide Database

Peptide NameAdipokinetic hormone precursor-related peptide alpha chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC136H205N37O44S2

DescriptionStandard

        DAADFGDPYSFLYRLIQAEARKMSGCSN
    

Molecular Weight3126.43 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-1.25

Net Charge (pH 7.4) -1.47

Charge Density (pH 7.0) -0.0445

GRAVY Index-0.43

Hydrophobic Moment 0.67

Boman Index-0.05

Instability Index25.21

Aliphatic Index 56.07

Aromaticity 0.1429

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1326.58

LogP -14.40

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 101.0

Heavy Atoms 219.0

Ring Count 5.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0039428 VERIFIED: NO

Provenance & Taxonomy

OrganismSchistocerca gregaria [Animal]

FamilyAKH/HRTH/RPCH

Tax ID7010

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Invertebrate neurohormone Metabolic

RECORD: Rec_0145520 VERIFIED: YES

Provenance & Taxonomy

OrganismSchistocerca gregaria [Animal]

FamilyAdipokinetic hormone precursor-related peptide

Tax ID7010

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-26

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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