Peptide Database

Peptide NameTachykinin AL-1a

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC54H83N13O15

DescriptionStandard

        GPPDPNKFIGL
    

Molecular Weight1154.31 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0218

GRAVY Index-0.49

Hydrophobic Moment 0.26

Boman Index0.16

Instability Index41.27

Aliphatic Index 70.91

Aromaticity 0.0909

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 434.36

LogP -3.16

H-bond Donors 12.0

H-bond Acceptors 15.0

Rotatable Bonds 32.0

Heavy Atoms 82.0

Ring Count 4.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0194779 VERIFIED: NO

Provenance & Taxonomy

OrganismAgalychnis callidryas [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide