Peptide Database

Peptide NameCrystal structure of spatzle cystine knot

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length114 amino acids

Chemical FormulaC566H648N164O60S7

DescriptionPDB structure; X-ray @2.4Å

        VGGSDERFLCRSIRKLVYPKKGLRADDTWQLIVNNDEYKQAIQIEECEGADQPCDFAANFPQSYNPICKQHYTQQTLASIKSDGELDVVQNSFKIPSCCKCALKTGLEHHHHHH
    

Molecular Weight12986.46 Da

Isoelectric Point (pI)6.38

Net Charge (pH 7.0)-1.79

Net Charge (pH 7.4) -2.74

Charge Density (pH 7.0) -0.0157

GRAVY Index-0.68

Hydrophobic Moment 0.12

Boman Index-0.10

Instability Index34.36

Aliphatic Index 70.18

Aromaticity 0.1404

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 4575.63

LogP 10.86

H-bond Donors 88.0

H-bond Acceptors 186.0

Rotatable Bonds 229.0

Heavy Atoms 809.0

Ring Count 22.0

Amide Bonds 229.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431216 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [other]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial

MethodX-ray