Peptide Database

Peptide NameCrambin precursor=thionin variant Thi2Ca5

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length118 amino acids

Chemical FormulaC510H812N154O175S12

DescriptionStandard

        QNQVEANICCPNTTARSNFNVCRLPGTAEPICATDTGCIIIPGATCPGDYANNILKNSAQGNAVNEYCKWGCASSVCGALTNLQNSDAREIVNGAVRQCTNACFDFCTNGSAKAVETA
    

Molecular Weight12285.61 Da

Isoelectric Point (pI)4.85

Net Charge (pH 7.0)-2.35

Net Charge (pH 7.4) -2.74

Charge Density (pH 7.0) -0.0199

GRAVY Index-0.13

Hydrophobic Moment 0.67

Boman Index0.04

Instability Index30.14

Aliphatic Index 67.12

Aromaticity 0.0508

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 9230.00

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

Amino Acid Composition

TPSA 5327.16

LogP -76.86

H-bond Donors 189.0

H-bond Acceptors 185.0

Rotatable Bonds 395.0

Heavy Atoms 851.0

Ring Count 12.0

Amide Bonds 137.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021770 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_0384635 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