Name :
Recombinant Human Creatine kinase B-type/CKB Protein

Biological Activity :

Background :
CKB(Creatine kinase B type) contains 1 phosphagen kinase C-terminal domain and 1 phosphagen kinase N-terminal domain. It belongs to the ATP:guanido phosphotransferase family. CKB consists of a homodimer of two identical brain-type CK-B subunits. CKB is a cytoplasmic enzyme involved in cellular energy homeostasis, with certain fractions of the enzyme being bound to cell membranes, ATPases, and a variety of ATP-requiring enzymes in the cell. There, CKB forms tightly coupled microcompartments for in situ regeneration of ATP that has been used up. CKB reversibly catalyzes the transfer of “energy-rich” phosphate between ATP and creatine or between phospho-creatine (PCr) and ADP. Its functional entity is a homodimer in brain, smooth muscle as well as in other tissues and cells such as neuronal cells, retina, kidney, bone etc.

Biological Activity :
Testing in progress

Expression Host :
Human

Source :
E. coli

Tag :

Protein Accession No. :

NCBI Gene ID :

Synonyms :

Synonyms :
creatine kinase, brain

Amino Acid Sequence :

Molecular Weight :
The recombinant Creatine Kinase B-type (CKB) consists of 388 amino acids and predicts a molecular mass of 43.6 kDa.

Purity :
≥ 90 % as determined by SDS-PAGE.

State of Matter :

Product Concentration :

Storage and Stability :
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

Endotoxin Level :
Please contact us for more information.

Protein Construction :

Buffer Solution :
Supplied as sterile 20mM Tris, 50mM NaCl, 1mM EDTA, 5mM β-ME, 50% Glycerol, pH 7.4.Please contact us for any concerns or special requirements.Please refer to the specific buffer information in the hardcopy of datasheet.

Shipping :
Liquid. It is shipped out with blue ice.

Redissolution :
A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.

Synonyms :
B-CK Protein, Human; BCK Protein, Human; CKBB Protein, Human; HEL-211 Protein, Human; HEL-S-29 Protein, Human Creatine kinase B-type/CKB 背景信息 CKB(Creatine kinase B type) contains 1 phosphagen kinase C-terminal domain and 1 phosphagen kinase N-terminal domain. It belongs to the ATP:guanido phosphotransferase family. CKB consists of a homodimer of two identical brain-type CK-B subunits. CKB is a cytoplasmic enzyme involved in cellular energy homeostasis, with certain fractions of the enzyme being bound to cell membranes, ATPases, and a variety of ATP-requiring enzymes in the cell. There, CKB forms tightly coupled microcompartments for in situ regeneration of ATP that has been used up. CKB reversibly catalyzes the transfer of “energy-rich” phosphate between ATP and creatine or between phospho-creatine (PCr) and ADP. Its functional entity is a homodimer in brain, smooth muscle as well as in other tissues and cells such as neuronal cells, retina, kidney, bone etc.

References & Citations :
Wienker TF, et al. (1985) A dominant mutation causing ectopic expression of the creatine kinase B gene maps on chromosome 14. Cytogenet Cell Genet. 40:776. Mariman EC, et al. (1989) Complete nucleotide sequence of the human creatine kinase B gene. Nucleic Acids Res. 17(15):6385. Bong S, et al. (2008) Structural studies of human brain-type creatine kinase complexed with the ADP–Mg2+–NO3−–creatine transition-state analogue complex. FEBS Letters. 582(28): 3959-65.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
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