Peptide Database

Peptide NameProtein S100-A9 (BEE22) (Calgranulin-B) (Neutrophil cytosolic 23 kDa protein) (p23) (S100 calcium-binding protein A9)

Function Ontology

Antimicrobial

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length156 amino acids

Chemical FormulaC735H1129N227O234S7

DescriptionStandard

        MEDKMSQMESSIETIINIFHQYSVRLGHYDTLIQKEFKQLVQKELPNFLKKQKKNEAAINEIMEDLDTNVDKQLSFEEFIMLVARLTVASHEEMHNTAPPGQGHRHGPGYGKGGSGSCSGQGSPDQGSHDLGSHGHGHGHSHGGHGHSHGGHGHSH
    

Molecular Weight17113.66 Da

Isoelectric Point (pI)6.29

Net Charge (pH 7.0)-4.91

Net Charge (pH 7.4) -6.10

Charge Density (pH 7.0) -0.0315

GRAVY Index-0.88

Hydrophobic Moment 0.68

Boman Index-0.06

Instability Index41.93

Aliphatic Index 57.50

Aromaticity 0.0513

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 7355.44

LogP -89.46

H-bond Donors 248.0

H-bond Acceptors 253.0

Rotatable Bonds 582.0

Heavy Atoms 1203.0

Ring Count 31.0

Amide Bonds 171.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0263324 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyS-100

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antioxidant Autophagy-modulating Non-hemolytic

TargetNo Target Organism Found