Peptide Database

Peptide NameNemertide alpha-5

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC137H207N41O42S6

DescriptionStandard

        GCIATGSFCTLSKGCCTKNCGWNFHCNPPNQ
    

Molecular Weight3292.75 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.44

Charge Density (pH 7.0) 0.0576

GRAVY Index-0.23

Hydrophobic Moment 0.31

Boman Index0.07

Instability Index30.27

Aliphatic Index 28.39

Aromaticity 0.0968

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1331.85

LogP -19.50

H-bond Donors 50.0

H-bond Acceptors 51.0

Rotatable Bonds 101.0

Heavy Atoms 226.0

Ring Count 7.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348736 VERIFIED: NO

Provenance & Taxonomy

OrganismLineus pseudolacteus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker