Peptide Database

Peptide NamePeptide BmKb1 (Antimicrobial peptide-like protein) (BmKb1`) (BmKb1*) (Non-disulfide-bridged peptide 4.2) (NDBP-4.2) (Non-disulfide-bridged peptide 4.3) (NDBP-4.3) (Toxin peptide 6)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC401H638N102O104S2

DescriptionStandard

        MEIKYLLTVFLVLLIVSDHCQAFLFSLIPSAISGLISAFKGRRKRDLNGYIDHFKNFRKRDAELEELLSKLPIY
    

Molecular Weight8616.11 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)2.67

Net Charge (pH 7.4) 2.32

Charge Density (pH 7.0) 0.0361

GRAVY Index0.23

Hydrophobic Moment 0.60

Boman Index0.10

Instability Index21.96

Aliphatic Index 122.57

Aromaticity 0.1216

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 3322.99

LogP -19.62

H-bond Donors 118.0

H-bond Acceptors 111.0

Rotatable Bonds 292.0

Heavy Atoms 609.0

Ring Count 13.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215613 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus martensii [Animal]

FamilyNDBP

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetEscherichia coli (Gram-negative)

RECORD: Rec_0280478 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus martensii [Animal]

FamilyNDBP

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetMicrococcus luteus (Gram-negative)

RECORD: Rec_0295561 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus martensii [Animal]

FamilyNDBP

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetBacillus subtilis (Gram-positive)

RECORD: Rec_0371408 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus martensii [Animal]

FamilyNDBP

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetStaphylococcus aureus (Gram-positive)