Peptide Database

Peptide NameStreptin 1

Function Ontology

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Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC79H109N17O21S3

DescriptionStandard

        YACTPGSCWKYVCFT
    

Molecular Weight1729.01 Da

Isoelectric Point (pI)7.94

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0485

GRAVY Index0.31

Hydrophobic Moment 0.28

Boman Index0.26

Instability Index113.67

Aliphatic Index 26.00

Aromaticity 0.2667

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 604.89

LogP -4.47

H-bond Donors 25.0

H-bond Acceptors 25.0

Rotatable Bonds 47.0

Heavy Atoms 120.0

Ring Count 6.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0135309 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus equinus [Bacterium]

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)