Peptide Database

Peptide NameCrambin precursor=thionin variant Thi2Ca9

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length135 amino acids

Chemical FormulaC588H969N163O201S15

DescriptionStandard

        MEGKTVILSVLIMSLVMAQNQVEAAKSCYPTKSARNTFDVCRLTGTSMGLCAAISECKILSVTKCPSNLPYNNLKNSGDAVNEYCKLGCASSVCGSLTTLQSSDASEIVDGAVAQCTNACSDFCTKGSAHAVETA
    

Molecular Weight14018.93 Da

Isoelectric Point (pI)5.72

Net Charge (pH 7.0)-1.51

Net Charge (pH 7.4) -1.97

Charge Density (pH 7.0) -0.0112

GRAVY Index0.16

Hydrophobic Moment 0.65

Boman Index0.10

Instability Index39.43

Aliphatic Index 80.96

Aromaticity 0.0370

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 5095.00

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

Amino Acid Composition

TPSA 5851.50

LogP -79.04

H-bond Donors 213.0

H-bond Acceptors 216.0

Rotatable Bonds 468.0

Heavy Atoms 967.0

Ring Count 9.0

Amide Bonds 146.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176542 VERIFIED: NO

Provenance & Taxonomy

OrganismCrambe hispanica subsp. Abyssinica [Plant]

FamilyThionin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0389641 VERIFIED: NO

Provenance & Taxonomy

OrganismCrambe hispanica subsp. abyssinica [Plant]

FamilyThionin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial