Peptide Database

Peptide NamePeptide chain B in PDB 2PQK

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC126H187N35O36

DescriptionStandard

        GRPEIWIAQELRRIGDEFNAYYA
    

Molecular Weight2768.05 Da

Isoelectric Point (pI)4.87

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0536

GRAVY Index-0.65

Hydrophobic Moment 0.78

Boman Index-0.07

Instability Index91.18

Aliphatic Index 80.87

Aromaticity 0.1739

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1172.06

LogP -8.06

H-bond Donors 41.0

H-bond Acceptors 35.0

Rotatable Bonds 88.0

Heavy Atoms 197.0

Ring Count 6.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0200174 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 2PQK receptor chain A

MethodProtein-peptide complex structure