Peptide Database

Peptide NameCirculin B

Function Ontology

—

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC139H225N35O42S7

DescriptionStandard

        IPCAESCVWIPCTVTKMLGCSCKDKVCYNS
    

Molecular Weight3282.94 Da

Isoelectric Point (pI)7.76

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0234

GRAVY Index0.41

Hydrophobic Moment 0.43

Boman Index0.14

Instability Index41.60

Aliphatic Index 71.33

Aromaticity 0.0667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1222.56

LogP -12.43

H-bond Donors 48.0

H-bond Acceptors 50.0

Rotatable Bonds 103.0

Heavy Atoms 223.0

Ring Count 5.0

Amide Bonds 30.0

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_0334563 VERIFIED: YES

Provenance & Taxonomy

OrganismGloeospermum pauciflorum [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)