Peptide Database

Peptide NameCeAP1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC88H136N18O20

DescriptionStandard

        FFGLIPGLVGSLISAFK
    

Molecular Weight1766.13 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0447

GRAVY Index1.56

Hydrophobic Moment 0.37

Boman Index0.64

Instability Index-6.12

Aliphatic Index 137.65

Aromaticity 0.1765

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 586.61

LogP -1.70

H-bond Donors 20.0

H-bond Acceptors 21.0

Rotatable Bonds 55.0

Heavy Atoms 126.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365387 VERIFIED: YES

Provenance & Taxonomy

OrganismCentruroides exilicauda [Animal]

FamilyScorpion peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetBacillus megaterium AB 90008

Activity32 μM

MethodMIC

Paper蝎毒素抗菌肽CeAP1的生物信息学分析与生物活性鉴定; Functional identification and bioinformatics analysis of antimicrobial peptide CeAP1 from scorpion venom. Journal of Pathogen Biology. 2024 Feb;19(2):130-136. DOI:10.13350/j.cjpb.240202. Evidence URLhttps://dramp.cpu-bioinfor.org/browse/All_Information.php?dataset=General&id=DRAMP37219

RECORD: Rec_0396169 VERIFIED: YES