Peptide Database

Peptide NamePeptide chain A in PDB 3S1B

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC176H283N47O54S2

DescriptionStandard

        FNKECLLRYKEAALDPNLNLYQRIAKIVSIDDDC
    

Molecular Weight3985.54 Da

Isoelectric Point (pI)4.93

Net Charge (pH 7.0)-1.25

Net Charge (pH 7.4) -1.50

Charge Density (pH 7.0) -0.0369

GRAVY Index-0.32

Hydrophobic Moment 0.69

Boman Index-0.09

Instability Index33.71

Aliphatic Index 109.12

Aromaticity 0.0882

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1673.54

LogP -13.59

H-bond Donors 58.0

H-bond Acceptors 55.0

Rotatable Bonds 135.0

Heavy Atoms 279.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0106279 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 3S1B receptor chain V

MethodProtein-peptide complex structure