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Cytosolic protamine kinase

CAS No.
Chemical Name:
Cytosolic protamine kinase
Synonyms
CPK;PI3-K-C2A;MGC142218;DKFZp686L193;PI3-K-C2(ALPHA);Cytosolic protamine kinase;PIK3C2A, active, GST tagged human;PROTAMINE KINASE, CYTOSOLIC BOVINE KIDNEY;Protamine Kinase, Cytosolic from bovine kidney
CBNumber:
CB3319312
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD04041070
MOL File:
Mol file
Last updated:2026-09-12 18:51:59

Cytosolic protamine kinase Properties

storage temp. −70°C
form buffered aqueous glycerol solution
Specific Activity 16.2-25.3nmol/min·mg
UNSPSC Code 12352204
NACRES NA.54

SAFETY

Risk and Safety Statements

WGK Germany  1
Storage Class 10 - Combustible liquids

Cytosolic protamine kinase price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SRP5330 PIK3C2A, active, GST tagged human PRECISIO®, recombinant, expressed in baculovirus infected Sf9 cells, ≥70% (SDS-PAGE), buffered aqueous glycerol solution 10 μg $430 2026-04-30 Buy
Sigma-Aldrich C4237 Protamine Kinase, Cytosolic from bovine kidney >90% (SDS-PAGE), buffered aqueous glycerol solution 1 vial $918 2026-04-30 Buy
Product number Packaging Price Buy
SRP5330 10 μg $430 Buy
C4237 1 vial $918 Buy

Cytosolic protamine kinase Chemical Properties, Uses, Production

Uses

Cytosolic Protamine Kinase (cPK) is isolated from bovine kidney and has a molecular mass of approximately 45 kDa. It phosphorylates the eukaryotic Initiation Factor 4E (eIF4E), which initiates translation by mRNA. It is used to study protein synthesis and various cellular processes.

Biological Activity

Cytosolic protamine kinase is involved in the regulation of protein synthesis and is indirectly associated with numerous cellular processes. Cytosolic protamine kinase is a distinct insulin-stimulated kinase involved in the phosphorylation of eukaryotic Initiation Factor 4E (eIF4E) which is key to initiating translation by mRNA. This protein appears to be inactivated by protein phosphatase 2A family members and may also be inhibited by microcystin, okadeic acid, and ATP. The phosphorylation process is reversible and MBPK1 and MBPK2 (Myelin Basic Protein Kinase 1 and 2) may reactivate cytosolic protamine kinase .

Cytosolic protamine kinase Preparation Products And Raw materials

Raw materials

Preparation Products

Cytosolic protamine kinase Suppliers

Global Suppliers ( 7)
Supplier Tel Email Country ProdList Advantage
Shanghai Xinyu Biotechnology Co., Ltd 13301728348 13301728348@163.com China 7999 58
PROTAMINE KINASE, CYTOSOLIC BOVINE KIDNEY Protamine Kinase, Cytosolic from bovine kidney DKFZp686L193 MGC142218 PI3-K-C2(ALPHA) PI3-K-C2A PIK3C2A, active, GST tagged human CPK Cytosolic protamine kinase Enzymes, Inhibitors, and Substrates BioChemical Biochemicals and Reagents Application Index Cell Signaling Enzymes Signal Transduction