Peptide Database

Peptide NameD-alanyl-L-alanine endopeptidase (EC 3.4.22.-) (1;4-N-acetylmuramidase) (EC 3.2.1.17) (B30 lysin) (Endoysin) (Glycosidase)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Bacteriolytic activity ▸ Bacteriolytic enzyme

Enzyme / Catalytic activity ▸ Hydrolase

Enzyme / Catalytic activity ▸ Hydrolase ▸ Glycosidase

Enzyme / Catalytic activity ▸ Protease

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

Standard StatusStandard

Sequence Length443 amino acids

Chemical FormulaC2237H3327N573O692S11

DescriptionStandard

        MATYQEYKSRSNGNAYDIDGSFGAQCWDGYADYCKYLGLPYANCTNTGYARDIWEQRHENGILNYFDEVEVMQAGDVAIFMVVDGVTPYSHVAIFDSDAGGGYGWFLGQNQGGANGAYNLVKIPYSATYPTAFRPKSFKNAVTVTDNTGLNKGDYFIDVSAYQQADLTTTCQQAGTTKTIIKVSESIAWLSDRHQQQANTSDPIGYYHFGRFGGDSALAQREADLFLSNLPSKKVSYLVIDYEDSASADKQANTNAVIAFMDKIASAGYKPIYYSYKPFTLNNIDYQKIIAKYPNSIWIAGYPDYEVRTEPLWEFFPSMDGVRWWQFTSVGVAGGLDKNIVLLADDSSKMDIPKVDKPQELTFYQKLATNTKLDNSNVPYYEATLSTDYYVESKPNASSADKEFIKAGTRVRVYEKVNGWSRINHPESAQWVEDNYLVNATDM
    

Molecular Weight49671.48 Da

Isoelectric Point (pI)4.83

Net Charge (pH 7.0)-15.07

Net Charge (pH 7.4) -15.75

Charge Density (pH 7.0) -0.0340

GRAVY Index-0.46

Hydrophobic Moment 0.64

Boman Index0.03

Instability Index25.65

Aliphatic Index 68.96

Aromaticity 0.1422

Extinction Coeff. Reduced 107150.00

Extinction Coeff. Oxidized 107400.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254754 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus phage B30 [Virus]

FamilyGlycosyl hydrolase 25

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriolytic enzyme Glycosidase Hydrolase Protease Non-hemolytic

TargetNo Target Organism Found