Peptide Database

Peptide NameAttacin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length190 amino acids

Chemical FormulaC852H1307N265O267

DescriptionStandard

        QVLGGSLASNPAGGADARLNLSKGIGNPNHNVVGQVFAAGNTQSGPVTTGGTLAYNNAGHGASLTKTHTPGVKDVFQQEAHANLFNNGRHNLDAKVFASQNKLANGFEFQRNGAGLDYSHINGHGASLTHSNFPGIGQQLGLDGRANLWSSPNRATTLDLTGSASKWTSGPFANQKPNFGAGLGLSHHFG
    

Molecular Weight19534.11 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)4.64

Net Charge (pH 7.4) 3.91

Charge Density (pH 7.0) 0.0244

GRAVY Index-0.46

Hydrophobic Moment 0.48

Boman Index0.06

Instability Index15.66

Aliphatic Index 66.37

Aromaticity 0.0737

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 13980.00

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

Amino Acid Composition

TPSA 8523.78

LogP -119.63

H-bond Donors 285.0

H-bond Acceptors 281.0

Rotatable Bonds 634.0

Heavy Atoms 1384.0

Ring Count 34.0

Amide Bonds 220.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0226666 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0341480 VERIFIED: NO