Peptide Database

Peptide NamePeptide chain E in PDB 4KP3

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC81H133N23O22

DescriptionStandard

        KKKRLLSFRDVDFE
    

Molecular Weight1781.06 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1262

GRAVY Index-1.04

Hydrophobic Moment 0.19

Boman Index-0.48

Instability Index16.45

Aliphatic Index 76.43

Aromaticity 0.1429

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 775.61

LogP -5.35

H-bond Donors 28.0

H-bond Acceptors 24.0

Rotatable Bonds 64.0

Heavy Atoms 126.0

Ring Count 2.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0134088 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 4KP3 receptor chain A

MethodProtein-peptide complex structure