Peptide Database

Peptide NameCrambin precursor=thionin variant Thi2Ca2

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length134 amino acids

Chemical FormulaC589H967N165O191S15

DescriptionStandard

        MEGKIVILSVLIMNLVMAHNQVEAKSCCPTPIARKTYVVCRLTGSTIASCIKYSGCITISGTQCPNGYPHDILGNSGDAVNEYCKLGCASSVCGALTTLKNSDASEIVNVAVAHCTNACSNFCTKGSANAIETA
    

Molecular Weight13896.94 Da

Isoelectric Point (pI)7.45

Net Charge (pH 7.0)0.65

Net Charge (pH 7.4) 0.08

Charge Density (pH 7.0) 0.0048

GRAVY Index0.30

Hydrophobic Moment 0.54

Boman Index0.16

Instability Index24.77

Aliphatic Index 89.55

Aromaticity 0.0373

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6710.00

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

Amino Acid Composition

TPSA 5672.36

LogP -72.51

H-bond Donors 207.0

H-bond Acceptors 210.0

Rotatable Bonds 456.0

Heavy Atoms 960.0

Ring Count 12.0

Amide Bonds 145.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0243403 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

RECORD: Rec_0370081 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