Peptide Database

Peptide NameNigroain-B antimicrobial peptide

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC325H518N92O105S6

DescriptionStandard

        MFTMKKSLFLLFFLGTISLSLCEEERDADEEDGGEATEQEERDVQRRCVISAGWNHKIRCKLTGNC
    

Molecular Weight7586.53 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-4.43

Net Charge (pH 7.4) -4.77

Charge Density (pH 7.0) -0.0671

GRAVY Index-0.47

Hydrophobic Moment 0.58

Boman Index-0.11

Instability Index48.72

Aliphatic Index 72.42

Aromaticity 0.0758

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 3231.97

LogP -32.93

H-bond Donors 117.0

H-bond Acceptors 108.0

Rotatable Bonds 264.0

Heavy Atoms 528.0

Ring Count 7.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045042 VERIFIED: NO

Provenance & Taxonomy

OrganismRana nigrovittata [Animal]

Tax ID127021

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial