Peptide Database

Peptide NameUnnamed

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Antiviral

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC189H273N53O56S7

DescriptionStandard

        GFGCNGPWDEDDMQCHNHCKSIKGYKGGYCAKGGFVCKCY
    

Molecular Weight4407.97 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.87

Net Charge (pH 7.4) 0.47

Charge Density (pH 7.0) 0.0218

GRAVY Index-0.69

Hydrophobic Moment 0.36

Boman Index-0.02

Instability Index13.82

Aliphatic Index 19.50

Aromaticity 0.1500

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 1752.07

LogP -19.15

H-bond Donors 65.0

H-bond Acceptors 66.0

Rotatable Bonds 143.0

Heavy Atoms 305.0

Ring Count 10.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415500 VERIFIED: YES

Provenance & Taxonomy

OrganismPseudoplectania nigrella [Fungus]

FamilyPlectasin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetStreptococcus pneumoniae

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