Peptide Database

Peptide NameLysozyme (EC 3.2.1.17)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Bacteriolytic activity ▸ Bacteriolytic enzyme

Enzyme / Catalytic activity ▸ Hydrolase

Enzyme / Catalytic activity ▸ Hydrolase ▸ Glycosidase

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length171 amino acids

Chemical FormulaC836H1340N234O239S6

DescriptionStandard

        MSPSLRKAVAVAIGGGAVAIASVLITGPGGNDGLEGVSYIPYKDIIGVWTVCHGHTGKDIMPGKTYTEAECKALLNKDLVTVARQINPYIKVDIPETTRGALYSFVYNVGAGNFRTSTLLRKINQGDIKGAYDQLRRWTYAGGKQWKGLMTRREIEREVCLWGKRPISDVL
    

Molecular Weight18685.40 Da

Isoelectric Point (pI)9.49

Net Charge (pH 7.0)7.65

Net Charge (pH 7.4) 7.25

Charge Density (pH 7.0) 0.0448

GRAVY Index-0.14

Hydrophobic Moment 0.74

Boman Index0.05

Instability Index39.96

Aliphatic Index 92.92

Aromaticity 0.0819

Extinction Coeff. Reduced 33920.00

Extinction Coeff. Oxidized 34045.00

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

Amino Acid Composition

TPSA 7599.06

LogP -75.93

H-bond Donors 271.0

H-bond Acceptors 255.0

Rotatable Bonds 618.0

Heavy Atoms 1315.0

Ring Count 27.0

Amide Bonds 180.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045170 VERIFIED: NO

Provenance & Taxonomy

OrganismShigella flexneri [Bacterium]

FamilyLysozyme

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriolytic enzyme Glycosidase Hydrolase

RECORD: Rec_0302196 VERIFIED: NO

Provenance & Taxonomy

OrganismShigella flexneri serotype 5b [Bacterium]

FamilyGlycosyl hydrolase 24

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriolytic enzyme Glycosidase Hydrolase Non-hemolytic Non-ribosomal

MethodQualitative functional evidence

RECORD: Rec_0418622 VERIFIED: NO

Provenance & Taxonomy

OrganismShigella flexneri serotype 5a [Bacterium]

FamilyLysozyme

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriolytic enzyme Glycosidase Hydrolase Non-hemolytic

MethodQualitative functional evidence