Peptide Database

Peptide NameSP-E22

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC105H164N26O25

DescriptionStandard

        DKPKKKPPPPAGPPPPPPPPPG
    

Molecular Weight2190.59 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1253

GRAVY Index-1.84

Hydrophobic Moment 0.29

Boman Index-0.17

Instability Index103.89

Aliphatic Index 4.55

Aromaticity 0.0000

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 692.74

LogP -5.06

H-bond Donors 14.0

H-bond Acceptors 28.0

Rotatable Bonds 47.0

Heavy Atoms 156.0

Ring Count 14.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0118405 VERIFIED: YES

Provenance & Taxonomy

OrganismSus scrofa [Animal]

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli ATCC 25922

Activity1.005

MethodEC50

RECORD: Rec_0179691 VERIFIED: YES