Peptide Database

Peptide NameDaphnia Lactotransferrin (8-21)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H141N29O18S

DescriptionStandard

        KQSWQRMRKLALKR
    

Molecular Weight1829.22 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.4112

GRAVY Index-1.61

Hydrophobic Moment 0.58

Boman Index-0.70

Instability Index63.33

Aliphatic Index 62.86

Aromaticity 0.0714

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 827.58

LogP -7.01

H-bond Donors 31.0

H-bond Acceptors 25.0

Rotatable Bonds 67.0

Heavy Atoms 128.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0050887 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyTransferrin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli ATCC 25922

Activity50-100 μM

MethodIC50

RECORD: Rec_0138335 VERIFIED: YES