Wed. Jan 14th, 2026

Name :
RRM1 Protein

Description :
RRM1 is a subunit of ribonucleoside-diphosphate reductase which is constituted by two subunits. Ribonucleoside-diphosphate reductase is an enzyme essential for the production of deoxyribonucleotides prior to DNA synthesis in S phase of dividing cells. RRM1 is one of several genes located in the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocortical carcinoma, and lung, ovarian, and breast cancer. RRM1 may play a role in malignancies and disease that involve this region.

Species :
Human

Uniprotkb :
Baculovirus-Insect Cells

Tag :
His,GST

Synonyms :
ribonucleotide reductase M1, R1, RR1, RIR1

Construction :
A DNA sequence encoding the human RRM1 (P23921) (Met1-Ser792) was fused with the N-terminal polyhistidine-tagged GST tag at the N-terminus.

Protein Purity :
> 95 % as determined by SDS-PAGE

Molecular Weight :
Approxiamtely 117.9 kDa

Endotoxin :

Formulatione :
Lyophilized from sterile 20mM Tris, 500mM Nacl, pH 8.0, 3mM DTT, 10% glycerol. Please contact us for any concerns or special requirements. Normally 5 % – 8 % trehalose, mannitol and 0. 01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hard copy of CoA.

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

Stability & Storage :
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.

Shipping :
In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Research Background :
RRM1 is a subunit of ribonucleoside-diphosphate reductase which is constituted by two subunits. Ribonucleoside-diphosphate reductase is an enzyme essential for the production of deoxyribonucleotides prior to DNA synthesis in S phase of dividing cells. RRM1 is one of several genes located in the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocortical carcinoma, and lung, ovarian, and breast cancer. RRM1 may play a role in malignancies and disease that involve this region.

References and Literature :
1. Pitterle DM,et al. (1999) Human gene for the large subunit of ribonucleotide reductase (RRM1): functional analysis of the promoter. Genomics. 27(2):280-5. 2. Parker NJ,et al. (1995) Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences. Proc Natl Acad Sci. 99(26):16899-903. 3. Gautam A,et al. (2003) RRM1-induced metastasis suppression through PTEN-regulated pathways. Oncogene. 22(14):2135-42.

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