Peptide Database

Peptide NameCrambin precursor=thionin variant Thi2Ca12

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length135 amino acids

Chemical FormulaC582H967N161O202S16

DescriptionStandard

        MEGKTVILSVLIMSLVMAQNQVEAAKSCCPTKSARNTFDVCRLTGTSMGLCAAISECKILSVTKCPSNLPYDNLKNSGDAVNEYCKLGCASSVCGSLTTLQSSDASEIVDGAVAQCTNACSDFCTKGSVNAVETA
    

Molecular Weight13964.90 Da

Isoelectric Point (pI)4.99

Net Charge (pH 7.0)-2.60

Net Charge (pH 7.4) -3.02

Charge Density (pH 7.0) -0.0193

GRAVY Index0.20

Hydrophobic Moment 0.65

Boman Index0.10

Instability Index42.33

Aliphatic Index 82.37

Aromaticity 0.0296

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3730.00

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

Amino Acid Composition

TPSA 5839.89

LogP -79.91

H-bond Donors 213.0

H-bond Acceptors 216.0

Rotatable Bonds 468.0

Heavy Atoms 961.0

Ring Count 7.0

Amide Bonds 146.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028130 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_0313192 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