Peptide Database

Peptide NameBeta-hordothionin; precursor; barley (Hordeum vulgare)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length136 amino acids

Chemical FormulaC613H1006N176O195S20

DescriptionStandard

        MGSKGLKGVMVCLLILGLVLEHVQVEGKSCCRSTLGRNCYNLCRVRGAQKLCANACRCKLTSGLKCPSSFPKLALVSNSDEPDTIDYCNLGCRASMCDYMVNAAADDEEMKLYVEHCSDACVNFCNGDVGLTSLTA
    

Molecular Weight14602.91 Da

Isoelectric Point (pI)6.67

Net Charge (pH 7.0)-0.46

Net Charge (pH 7.4) -1.03

Charge Density (pH 7.0) -0.0034

GRAVY Index0.11

Hydrophobic Moment 0.69

Boman Index0.04

Instability Index25.47

Aliphatic Index 85.29

Aromaticity 0.0441

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6835.00

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

Amino Acid Composition

TPSA 5960.07

LogP -69.52

H-bond Donors 221.0

H-bond Acceptors 217.0

Rotatable Bonds 491.0

Heavy Atoms 1004.0

Ring Count 11.0

Amide Bonds 145.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021928 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

FamilyThionin

Tax ID4513;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0385071 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

FamilyThionin

Tax ID4513

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