Peptide Database

Peptide NamePeptide chain G in PDB 4QLB

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC169H260N52O53

DescriptionStandard

        PSTEERRAAWEAGQPDYLGRDAFVHIQEALNRAL
    

Molecular Weight3868.19 Da

Isoelectric Point (pI)5.01

Net Charge (pH 7.0)-1.94

Net Charge (pH 7.4) -2.06

Charge Density (pH 7.0) -0.0571

GRAVY Index-0.79

Hydrophobic Moment 0.56

Boman Index-0.15

Instability Index69.51

Aliphatic Index 72.06

Aromaticity 0.0882

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1706.67

LogP -17.33

H-bond Donors 60.0

H-bond Acceptors 52.0

Rotatable Bonds 125.0

Heavy Atoms 274.0

Ring Count 7.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334801 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 4QLB receptor chain C

MethodProtein-peptide complex structure