Peptide Database

Peptide NamePeptide chain I in PDB 1CQT

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC116H203N41O29

DescriptionStandard

        ARPYQGVRVKEPVKELLRRKRG
    

Molecular Weight2636.11 Da

Isoelectric Point (pI)11.47

Net Charge (pH 7.0)5.80

Net Charge (pH 7.4) 5.60

Charge Density (pH 7.0) 0.2635

GRAVY Index-1.27

Hydrophobic Moment 0.81

Boman Index-0.55

Instability Index78.94

Aliphatic Index 79.55

Aromaticity 0.0455

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 1182.32

LogP -10.42

H-bond Donors 43.0

H-bond Acceptors 35.0

Rotatable Bonds 91.0

Heavy Atoms 186.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0409905 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 1CQT receptor chain A

MethodProtein-peptide complex structure