Peptide Database

Peptide NameSkin peptide tyrosine-tyrosine

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC188H291N53O57S

DescriptionStandard

        YPTKPENPGNDASPEEMAKYLTALRHYINLVTRQRY
    

Molecular Weight4237.71 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.58

Charge Density (pH 7.0) 0.0236

GRAVY Index-1.11

Hydrophobic Moment 0.71

Boman Index-0.21

Instability Index66.04

Aliphatic Index 59.72

Aromaticity 0.1111

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 1796.48

LogP -17.42

H-bond Donors 61.0

H-bond Acceptors 60.0

Rotatable Bonds 133.0

Heavy Atoms 299.0

Ring Count 9.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0387856 VERIFIED: YES

Provenance & Taxonomy

OrganismSilurana tropicalis [Animal]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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