Peptide Database

Peptide NamePeptide chain A in PDB 1QEY

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC160H266N44O53S

DescriptionStandard

        RNDAERLADEQSELVKKMVFDTLKDLYKKTT
    

Molecular Weight3686.15 Da

Isoelectric Point (pI)6.32

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0075

GRAVY Index-1.04

Hydrophobic Moment 0.66

Boman Index-0.34

Instability Index43.50

Aliphatic Index 75.48

Aromaticity 0.0645

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 1638.65

LogP -15.64

H-bond Donors 57.0

H-bond Acceptors 54.0

Rotatable Bonds 132.0

Heavy Atoms 258.0

Ring Count 2.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0243842 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 1QEY receptor chain B

MethodProtein-peptide complex structure