Peptide Database

Peptide NameUnnamed

Function Ontology

Antimicrobial ▸ Quorum sensing modulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC50H70N12O13S

DescriptionStandard

        SPNIFGQWM
    

Molecular Weight1079.23 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0600

GRAVY Index-0.17

Hydrophobic Moment 0.37

Boman Index0.31

Instability Index132.84

Aliphatic Index 43.33

Aromaticity 0.2222

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 409.53

LogP -2.69

H-bond Donors 13.0

H-bond Acceptors 14.0

Rotatable Bonds 31.0

Heavy Atoms 76.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412822 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAcetylation

C-TermNone

Other Modslacton linkage between S1 and M9

Bio-Activity Profile

Function

Cell-Cell Communication Quorum Sensing