Peptide Database

Peptide NamePeptide chain A in PDB 4C31

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC173H266N46O51S2

DescriptionStandard

        SRKDFIDTMTRELYDAFLHERLYLIYMDSRA
    

Molecular Weight3870.37 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-1.45

Net Charge (pH 7.4) -1.72

Charge Density (pH 7.0) -0.0467

GRAVY Index-0.51

Hydrophobic Moment 0.68

Boman Index-0.16

Instability Index41.92

Aliphatic Index 81.94

Aromaticity 0.1613

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1604.03

LogP -11.38

H-bond Donors 59.0

H-bond Acceptors 53.0

Rotatable Bonds 129.0

Heavy Atoms 272.0

Ring Count 6.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0277173 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 4C31 receptor chain B

MethodProtein-peptide complex structure