Peptide Database

Peptide NamePeptide chain C in PDB 3QKS

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC124H195N23O36

DescriptionStandard

        EFELKIIDILDFDYIIKLITE
    

Molecular Weight2584.01 Da

Isoelectric Point (pI)4.18

Net Charge (pH 7.0)-4.15

Net Charge (pH 7.4) -4.33

Charge Density (pH 7.0) -0.1977

GRAVY Index0.63

Hydrophobic Moment 0.57

Boman Index0.29

Instability Index13.98

Aliphatic Index 167.14

Aromaticity 0.1429

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 961.62

LogP -0.40

H-bond Donors 32.0

H-bond Acceptors 32.0

Rotatable Bonds 89.0

Heavy Atoms 183.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0309832 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 3QKS receptor chain A

MethodProtein-peptide complex structure