Peptide Database

Peptide NameProtein S100-A9 (Calgranulin-B) (Migration inhibitory factor-related protein 14) (MRP-14) (p14) (Myeloid-related protein 14) (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 Length113 amino acids

Chemical FormulaC565H898N170O174S9

DescriptionStandard

        MAAKTGSQLERSISTIINVFHQYSRKYGHPDTLNKAEFKEMVNKDLPNFLKREKRNENLLRDIMEDLDTNQDNQLSFEECMMLMGKLIFACHEKLHENNPRGHDHSHGKGCGK
    

Molecular Weight13144.79 Da

Isoelectric Point (pI)7.05

Net Charge (pH 7.0)0.10

Net Charge (pH 7.4) -0.55

Charge Density (pH 7.0) 0.0009

GRAVY Index-0.94

Hydrophobic Moment 0.72

Boman Index-0.20

Instability Index33.42

Aliphatic Index 63.89

Aromaticity 0.0619

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 5634.65

LogP -59.80

H-bond Donors 193.0

H-bond Acceptors 190.0

Rotatable Bonds 459.0

Heavy Atoms 918.0

Ring Count 17.0

Amide Bonds 126.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0275860 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyS-100

Tax ID10116

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