Peptide Database

Peptide NameS. marcescens bacteriocin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC21H39N9O8S

DescriptionStandard

        MRTGN
    

Molecular Weight577.65 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)0.50

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.1001

GRAVY Index-1.44

Hydrophobic Moment 0.70

Boman Index-0.45

Instability Index-41.04

Aliphatic Index 0.00

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 304.94

LogP -4.76

H-bond Donors 11.0

H-bond Acceptors 10.0

Rotatable Bonds 19.0

Heavy Atoms 39.0

Ring Count 0.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0213047 VERIFIED: YES

Provenance & Taxonomy

OrganismSerratia marcescens [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsAPD analysis reveals that this sequence is similar (71.43%) to Microcin C7 each: 20%. Chemical modification: sidechain amide of N5 is modified with PHCH2OH

Bio-Activity Profile

Function

Antimicrobial

TargetEscherichia coli, but not Pseudomonas aeruginosa PTCC 1707, S.marcescens PTCC 1621, V.fischeri PTCC 1693