Peptide Database

Peptide NameUnnamed

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC89H133N23O28S3

DescriptionStandard

        CKQSCSFGPFTFVCDGNTK
    

Molecular Weight2069.34 Da

Isoelectric Point (pI)7.95

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0384

GRAVY Index-0.19

Hydrophobic Moment 0.27

Boman Index0.03

Instability Index80.03

Aliphatic Index 15.26

Aromaticity 0.1579

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 834.77

LogP -11.31

H-bond Donors 31.0

H-bond Acceptors 32.0

Rotatable Bonds 65.0

Heavy Atoms 143.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391974 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsSuccinimidyl 6-hydrazinonicotinate acetone hydrazone (HYNIC) derivatized, HYNIC conjugated at either at Cys -1 or Amine group Of Lys-2

Bio-Activity Profile

Function

Molecular probe for imaging PtdE

MethodHPLC radiodetection (radio-HPLC)

Half-LifeHealthy Sprague–Dawley rats blood, in vivo; <240 s

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