Peptide Database

Peptide NameIB-226

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC85H140N30O22S2

DescriptionStandard

        RGGGLCYTRPRFTVCVGR
    

Molecular Weight1998.34 Da

Isoelectric Point (pI)10.72

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.51

Charge Density (pH 7.0) 0.2077

GRAVY Index-0.22

Hydrophobic Moment 0.31

Boman Index-0.16

Instability Index11.33

Aliphatic Index 53.89

Aromaticity 0.1111

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 857.52

LogP -10.10

H-bond Donors 35.0

H-bond Acceptors 28.0

Rotatable Bonds 62.0

Heavy Atoms 139.0

Ring Count 3.0

Amide Bonds 17.0

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_0030593 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetPseudomonas aeruginosa

Activity7 μg/mL

MethodMIC

RECORD: Rec_0319502 VERIFIED: YES