Peptide Database

Peptide NameTachycitin (crabs, Arthropods, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC368H552N102O103S10

DescriptionStandard

        YLAFRCGRYSPCLDDGPNVNLYSCCSFYNCHKCLARLENCPKGLHYNAYLKVCDWPSKAGCTSVNKECHLWKT
    

Molecular Weight8373.59 Da

Isoelectric Point (pI)8.56

Net Charge (pH 7.0)3.92

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.0537

GRAVY Index-0.37

Hydrophobic Moment 0.62

Boman Index-0.04

Instability Index66.83

Aliphatic Index 60.14

Aromaticity 0.1370

Extinction Coeff. Reduced 19940.00

Extinction Coeff. Oxidized 20565.00

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

Amino Acid Composition

TPSA 3290.83

LogP -32.22

H-bond Donors 124.0

H-bond Acceptors 120.0

Rotatable Bonds 263.0

Heavy Atoms 583.0

Ring Count 19.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003748 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetCandida albicans

Activity52 μg/mL

MethodIC50

RECORD: Rec_0029691 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli 363

Activity33 μg/mL

MethodIC50

RECORD: Rec_0046663 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity56 μg/mL

MethodIC50

RECORD: Rec_0075862 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetSalmonella typhimurium LT2

Activity44 μg/mL

MethodIC50

RECORD: Rec_0140165 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetKlebsiella pneumoniae

Activity32 μg/mL

MethodIC50

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