Peptide Database

Peptide NamePeptide chain B in PDB 3BYA

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H177N33O27

DescriptionStandard

        KKKATFRAITSTLASSFKRR
    

Molecular Weight2297.70 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.3378

GRAVY Index-0.71

Hydrophobic Moment 0.53

Boman Index-0.38

Instability Index62.73

Aliphatic Index 54.00

Aromaticity 0.1000

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 1027.38

LogP -12.33

H-bond Donors 40.0

H-bond Acceptors 34.0

Rotatable Bonds 81.0

Heavy Atoms 162.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034777 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Familyprotein-binding peptide

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Protein-binding Peptide-protein interaction Structural binding

TargetPDB 3BYA receptor chain A

MethodProtein-peptide complex structure