Peptide Database

Peptide NameSecalin peptide, AAB58403 (190-204) [E194, 202]

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC81H122N20O25

DescriptionStandard

        QPFPEQPEQIIPQQP
    

Molecular Weight1775.95 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1490

GRAVY Index-1.38

Hydrophobic Moment 0.47

Boman Index-0.08

Instability Index146.15

Aliphatic Index 52.00

Aromaticity 0.0667

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 716.82

LogP -5.89

H-bond Donors 18.0

H-bond Acceptors 23.0

Rotatable Bonds 51.0

Heavy Atoms 126.0

Ring Count 6.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302772 VERIFIED: YES

Provenance & Taxonomy

OrganismSecale cereale [Plant]

FamilySecalin

Tax ID4550

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: E194

Bio-Activity Profile

Function

Celiac-immunogenic