Peptide Database

Peptide NameApi Ib Y2A6R10R18

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC99H154N36O22

DescriptionStandard

        GYNRPAYIPRPRPPHPRR
    

Molecular Weight2200.51 Da

Isoelectric Point (pI)11.83

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.2692

GRAVY Index-1.97

Hydrophobic Moment 0.37

Boman Index-0.56

Instability Index74.28

Aliphatic Index 27.22

Aromaticity 0.1111

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 927.01

LogP -8.57

H-bond Donors 32.0

H-bond Acceptors 28.0

Rotatable Bonds 59.0

Heavy Atoms 157.0

Ring Count 9.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0093759 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyApidaecin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

Targeted Escherichia coli BL21

Activity0.5-4 μM

MethodMIC