Peptide Database

Peptide NameHistone H2B type 1-K

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length125 amino acids

Chemical FormulaC607H1013N181O178S2

DescriptionStandard

        PEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSAK
    

Molecular Weight13758.77 Da

Isoelectric Point (pI)10.32

Net Charge (pH 7.0)18.22

Net Charge (pH 7.4) 17.96

Charge Density (pH 7.0) 0.1457

GRAVY Index-0.74

Hydrophobic Moment 0.77

Boman Index-0.20

Instability Index40.29

Aliphatic Index 69.52

Aromaticity 0.0560

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 5872.94

LogP -66.21

H-bond Donors 210.0

H-bond Acceptors 201.0

Rotatable Bonds 478.0

Heavy Atoms 968.0

Ring Count 16.0

Amide Bonds 130.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0183965 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity10 μg/mL

MethodMIC