Peptide Database

Peptide NameRfamid

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC46H75N17O9

DescriptionStandard

        KPHLRGRF
    

Molecular Weight1010.20 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.3558

GRAVY Index-1.44

Hydrophobic Moment 0.07

Boman Index-0.51

Instability Index12.79

Aliphatic Index 48.75

Aromaticity 0.1250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 436.73

LogP -3.16

H-bond Donors 16.0

H-bond Acceptors 13.0

Rotatable Bonds 32.0

Heavy Atoms 72.0

Ring Count 3.0

Amide Bonds 7.0

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_0374304 VERIFIED: YES

Provenance & Taxonomy

OrganismHydra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

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

TargetBacillus megaterium ATCC 14581

Activity0.7 μM

MethodMIC

RECORD: Rec_0402918 VERIFIED: YES