Peptide Database

Peptide NameBeta-defensin 4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC186H311N59O51S6

DescriptionStandard

        QSINNPITCLTKGGVCWGPCTGGFRQIGTCGLPRVRCCKKK
    

Molecular Weight4382.21 Da

Isoelectric Point (pI)9.61

Net Charge (pH 7.0)6.70

Net Charge (pH 7.4) 6.40

Charge Density (pH 7.0) 0.1633

GRAVY Index-0.19

Hydrophobic Moment 0.54

Boman Index-0.03

Instability Index41.19

Aliphatic Index 61.71

Aromaticity 0.0488

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1780.03

LogP -22.08

H-bond Donors 68.0

H-bond Acceptors 64.0

Rotatable Bonds 143.0

Heavy Atoms 302.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0094675 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegivus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0166766 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyDefensin

Tax ID10116

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0238835 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyDefensin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial