Peptide Database

Peptide Name[125I]tertiapin Y1/K12/Q13

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC112H187N33O26S4

DescriptionStandard

        YLCNCNRIIIPKQCWKKCGKK
    

Molecular Weight2540.15 Da

Isoelectric Point (pI)9.62

Net Charge (pH 7.0)5.71

Net Charge (pH 7.4) 5.44

Charge Density (pH 7.0) 0.2721

GRAVY Index-0.54

Hydrophobic Moment 0.52

Boman Index-0.21

Instability Index21.68

Aliphatic Index 74.29

Aromaticity 0.0952

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 993.82

LogP -7.27

H-bond Donors 38.0

H-bond Acceptors 36.0

Rotatable Bonds 87.0

Heavy Atoms 175.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0385999 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

Receptor antagonist Ion channel modulation Signaling peptide

TargetKir1.1 (Rat)