Peptide Database

Peptide NameFormyl peptide 4

Function Ontology

Chemotaxis Regulator

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC20H31N3O4S

DescriptionStandard

MFL

Molecular Weight409.54 Da

Isoelectric Point (pI)5.28

Net Charge (pH 7.0)-0.50

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.1665

GRAVY Index2.83

Hydrophobic Moment 0.33

Boman Index0.96

Instability Index6.67

Aliphatic Index 130.00

Aromaticity 0.3333

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 121.52

LogP 1.41

H-bond Donors 4.0

H-bond Acceptors 5.0

Rotatable Bonds 12.0

Heavy Atoms 28.0

Ring Count 1.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0113153 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli [Bacterium]

Tax ID562

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermFormylation

Bio-Activity Profile

Function

Chemotaxis Regulator