Peptide Database

Peptide NamePeptide chain A in PDB 1SP4

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC227H346N66O73S4

DescriptionStandard

        LPESFDAREQWPNCPTIKEIRDQGSCGSCWAFGAVEAISDRICIHSNG
    

Molecular Weight5295.83 Da

Isoelectric Point (pI)4.70

Net Charge (pH 7.0)-3.18

Net Charge (pH 7.4) -3.50

Charge Density (pH 7.0) -0.0662

GRAVY Index-0.39

Hydrophobic Moment 0.48

Boman Index-0.01

Instability Index45.16

Aliphatic Index 63.12

Aromaticity 0.0833

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11250.00

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

Amino Acid Composition

TPSA 2231.47

LogP -25.72

H-bond Donors 80.0

H-bond Acceptors 75.0

Rotatable Bonds 169.0

Heavy Atoms 370.0

Ring Count 10.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008354 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 1SP4 receptor chain B

MethodProtein-peptide complex structure