Peptide Database

Peptide NamePeptide chain B in PDB 3PK1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC129H226N38O44S3

DescriptionStandard

        ASTKKLSECLKRIGDELDSNMELQRMI
    

Molecular Weight3109.60 Da

Isoelectric Point (pI)6.31

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0076

GRAVY Index-0.61

Hydrophobic Moment 0.79

Boman Index-0.23

Instability Index65.16

Aliphatic Index 90.37

Aromaticity 0.0000

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 1375.38

LogP -14.68

H-bond Donors 49.0

H-bond Acceptors 47.0

Rotatable Bonds 114.0

Heavy Atoms 214.0

Ring Count 0.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079156 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 3PK1 receptor chain A

MethodProtein-peptide complex structure