Peptide Database

Peptide NameOSK1-K16-D20

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC176H304N56O46S8

DescriptionStandard

        GVIINVKCKISRQCLKPCKDAGMRFGKCMNGKCHCTPK
    

Molecular Weight4197.16 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)7.78

Net Charge (pH 7.4) 7.43

Charge Density (pH 7.0) 0.2048

GRAVY Index-0.28

Hydrophobic Moment 0.69

Boman Index-0.14

Instability Index29.09

Aliphatic Index 58.95

Aromaticity 0.0263

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1664.09

LogP -18.02

H-bond Donors 63.0

H-bond Acceptors 63.0

Rotatable Bonds 146.0

Heavy Atoms 286.0

Ring Count 4.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021991 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Ion channel modulation

TargetKv1.3 (Mouse)