Peptide Database

Peptide NameNigrocin-6N protein precursor, partial

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC111H175N31O30S4

DescriptionStandard

        IPFVASVATEMMHHVYCAASKRC
    

Molecular Weight2552.03 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)0.92

Net Charge (pH 7.4) 0.58

Charge Density (pH 7.0) 0.0398

GRAVY Index0.54

Hydrophobic Moment 0.37

Boman Index0.20

Instability Index59.61

Aliphatic Index 72.17

Aromaticity 0.0870

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 958.23

LogP -8.23

H-bond Donors 36.0

H-bond Acceptors 37.0

Rotatable Bonds 79.0

Heavy Atoms 176.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0155333 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyNigrocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other Mods34..59 & product="nigrocin-6N protein"

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0198669 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyBrevinin

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)