Peptide Database

Peptide NamePeptide chain B in PDB 4YIA

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC175H291N47O47S

DescriptionStandard

        HPIIQIDRSFMLLILERSTRSILFLGKVVNPTE
    

Molecular Weight3837.53 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.86

Net Charge (pH 7.4) 0.60

Charge Density (pH 7.0) 0.0260

GRAVY Index0.36

Hydrophobic Moment 0.57

Boman Index0.12

Instability Index57.98

Aliphatic Index 135.76

Aromaticity 0.0606

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1516.57

LogP -10.46

H-bond Donors 53.0

H-bond Acceptors 50.0

Rotatable Bonds 128.0

Heavy Atoms 270.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0280084 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 4YIA receptor chain A

MethodProtein-peptide complex structure