Peptide Database

Peptide NamePeptide chain B in PDB 4AK4

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC72H114N20O23

DescriptionStandard

        QSGISQTVIVGPWGAQ
    

Molecular Weight1627.80 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0150

GRAVY Index0.17

Hydrophobic Moment 0.18

Boman Index0.31

Instability Index19.37

Aliphatic Index 91.25

Aromaticity 0.0625

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 696.78

LogP -8.62

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 50.0

Heavy Atoms 115.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0272257 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 4AK4 receptor chain A

MethodProtein-peptide complex structure