Peptide Database

Peptide NamePeptide chain I in PDB 4LKD

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC17H32N8O7

DescriptionStandard

        QRSA
    

Molecular Weight460.49 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.1900

GRAVY Index-1.75

Hydrophobic Moment 0.74

Boman Index-0.73

Instability Index117.35

Aliphatic Index 25.00

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 275.84

LogP -4.61

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 15.0

Heavy Atoms 32.0

Ring Count 0.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0189101 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 4LKD receptor chain A

MethodProtein-peptide complex structure