Peptide Database

Peptide NameTail fiber protein

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length179 amino acids

Chemical FormulaC884H1392N262O255S7

DescriptionStandard

        MRRRNKPHNTPPPNTTITATPFCLCDKYNVPKRKLSAADLKAGRRGVCGHVDVTDAWHQSDHDDPGPWFPWDKFMAVVCGGSGESGELTVADVKALHDQIKQLSAQLSGSVNKLHHDVGVVQVQNGDLGKRVEALSWVKNPVTGKLWRTKDALWSIWYYVLECRSRIDRLESAVNGLKK
    

Molecular Weight19994.57 Da

Isoelectric Point (pI)9.26

Net Charge (pH 7.0)7.07

Net Charge (pH 7.4) 6.39

Charge Density (pH 7.0) 0.0395

GRAVY Index-0.54

Hydrophobic Moment 0.64

Boman Index-0.08

Instability Index39.07

Aliphatic Index 77.26

Aromaticity 0.0726

Extinction Coeff. Reduced 42970.00

Extinction Coeff. Oxidized 43220.00

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

Amino Acid Composition

TPSA 8314.96

LogP -92.32

H-bond Donors 293.0

H-bond Acceptors 276.0

Rotatable Bonds 655.0

Heavy Atoms 1408.0

Ring Count 37.0

Amide Bonds 192.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0406117 VERIFIED: NO

Provenance & Taxonomy

OrganismPropionibacterium phage PAC9 [Virus]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence