Peptide Database

Peptide NamePeptide chain B in PDB 3C3Q

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC88H134N22O37S2

DescriptionStandard

        KEEEDDDMKELENWAGSM
    

Molecular Weight2156.26 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.22

Net Charge (pH 7.4) -6.44

Charge Density (pH 7.0) -0.3458

GRAVY Index-1.78

Hydrophobic Moment 0.47

Boman Index-0.34

Instability Index42.26

Aliphatic Index 27.22

Aromaticity 0.0556

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 987.57

LogP -9.56

H-bond Donors 32.0

H-bond Acceptors 33.0

Rotatable Bonds 77.0

Heavy Atoms 149.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0335659 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 3C3Q receptor chain A

MethodProtein-peptide complex structure