Peptide Database

Peptide NameC21

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC76H139N31O19

DescriptionStandard

        GKGGKGLGKGGAKRHRKV
    

Molecular Weight1791.11 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.84

Net Charge (pH 7.4) 6.58

Charge Density (pH 7.0) 0.3801

GRAVY Index-1.37

Hydrophobic Moment 0.55

Boman Index-0.38

Instability Index14.23

Aliphatic Index 43.33

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 840.60

LogP -11.08

H-bond Donors 31.0

H-bond Acceptors 27.0

Rotatable Bonds 68.0

Heavy Atoms 126.0

Ring Count 1.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254786 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

Targetprotein arginine methyltransferase 1 (Human); protein arginine methyltransferase 6 (Human)

Activity1800 nM

MethodIC50