Peptide Database

Peptide NameLatarcin-4b

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC133H218N34O35S

DescriptionStandard

        SLKDKVKSMGEKLKQYIQTWKAKF
    

Molecular Weight2885.43 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 4.23

Charge Density (pH 7.0) 0.1857

GRAVY Index-0.97

Hydrophobic Moment 0.54

Boman Index-0.24

Instability Index-12.00

Aliphatic Index 65.00

Aromaticity 0.1250

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1172.25

LogP -8.20

H-bond Donors 41.0

H-bond Acceptors 41.0

Rotatable Bonds 105.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0166369 VERIFIED: YES

Provenance & Taxonomy

OrganismAnt spider [Animal]; Animalia [Animal]

Tax ID33208; 33208

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0185414 VERIFIED: YES

Provenance & Taxonomy

OrganismLachesana tarabaevi [Animal]

FamilyLatarcin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetBacillus subtilis VKM B-501

Activity1.1 μM

MethodMIC

RECORD: Rec_0189635 VERIFIED: YES

Provenance & Taxonomy

OrganismLachesana tarabaevi [Animal]

FamilyLatarcin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetS. cerevisiae Y190

Activity35 μM

MethodMIC

RECORD: Rec_0193988 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 37.5%, E 0.0%, T 37.5%, C 25.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Antibacterial Toxic Antimicrobial Antifungal Hemolytic Anti-Gram-positive Anti-Gram-negative

RECORD: Rec_0194829 VERIFIED: YES

Provenance & Taxonomy

OrganismLachesana tarabaevi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal

TargetSaccharomyces cerevisiae Y190

Activity35 μM

MethodMIC

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