Peptide Database

Peptide NamePeptide chain B in PDB 2YKA

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC103H172N38O33S

DescriptionStandard

        GPLGSSCKTSWADRVREAAAQRR
    

Molecular Weight2502.77 Da

Isoelectric Point (pI)10.69

Net Charge (pH 7.0)2.75

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.1197

GRAVY Index-0.92

Hydrophobic Moment 0.49

Boman Index-0.34

Instability Index43.51

Aliphatic Index 46.96

Aromaticity 0.0435

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1182.75

LogP -16.59

H-bond Donors 45.0

H-bond Acceptors 37.0

Rotatable Bonds 82.0

Heavy Atoms 175.0

Ring Count 3.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0423280 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Familyprotein-binding peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein-binding Peptide-protein interaction Structural binding

TargetPDB 2YKA receptor chain A

MethodProtein-peptide complex structure