Peptide Database

Peptide NameSkin peptide tyrosine-tyrosine

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC196H294N52O57

DescriptionStandard

        YPPKPENPGDDAPPEELAKYYTALRHYINLITRQRY
    

Molecular Weight4290.75 Da

Isoelectric Point (pI)6.77

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0041

GRAVY Index-1.24

Hydrophobic Moment 0.73

Boman Index-0.20

Instability Index72.25

Aliphatic Index 62.50

Aromaticity 0.1389

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 1752.88

LogP -13.60

H-bond Donors 58.0

H-bond Acceptors 58.0

Rotatable Bonds 129.0

Heavy Atoms 305.0

Ring Count 12.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215050 VERIFIED: YES

Provenance & Taxonomy

OrganismSinocyclocheilus grahami [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)

RECORD: Rec_0313416 VERIFIED: NO

Provenance & Taxonomy

OrganismOryzias latipes [Animal]; Carassius auratus [Animal]; Ctenopharyngodon idellus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide