RNA Inosine Endonuclease

Product Information

RNA Inosine Endonuclease (RIE) is an RNA endonuclease that cleaves the 2nd phosphodiester backbone 3’ to a riboinosine (rI) base. The product leaves a nick in the RNA backbone with 3’-hydroxyl and 5’-phosphate. RNA Inosine Endonuclease has robust activity on single-stranded RNA, double-stranded RNA, and double-stranded RNA/DNA hybrids. RIE also has secondary minor activity cleaving deoxyinosine in single-stranded and double-stranded DNA.

Source: An E. coli strain which contains the cloned Thermococcus kodakarensis Endonuclease V gene.

This product is related to the following categories:

RNA Modification

Reagents Supplied

The following reagents are supplied with this product:

NEB # Component Name Component # Stored at (°C) Amount Concentration
M0967S RNA Inosine Endonuclease M0967SVIAL -20 1 x 0.025 ml 10,000 units/ml
rCutSmart™ Buffer B6004SVIAL -20 1 x 1.25 ml 10 X

Properties & Usage

Unit Definition

One unit is defined as the amount of enzyme required to cleave 20 pmol of single stranded RNA oligonucleotide (FAM labeled 50 mer) containing a single internal riboinosine in a total reaction volume of 20 µL in 1X rCutSmart Buffer in 30 minutes at 65°C.

Reaction Conditions

1X rCutSmart™ Buffer
Incubate at 65°C

1X rCutSmart™ Buffer

50 mM Potassium Acetate

20 mM Tris-acetate

10 mM Magnesium Acetate

100 µg/ml Recombinant Albumin

(pH 7.9 @ 25°C)

Storage Buffer

10 mM Tris-HCl

1 mM DTT

50 mM NaCl

0.1 mM EDTA

0.2% Poloxamer 188

50% Glycerol

pH 7.4 @ 25°C

Heat Inactivation

90°C for 2 minutes

Unit Assay Conditions

1X rCutSmart Buffer containing 20 pmol of fluorescently labeled oligonucleotide in a total reaction volume of 20 µl for 30 minutes at 65 °C.

Advantages and Features

Features

Cleavage of the 2nd phosphodiester backbone in RNA 3’ to a riboinosine (rI) based on single-stranded RNA, double-stranded RNA, and double-stranded RNA/DNA hybrids.

Related Products

Materials Sold Separately

rCutSmart™ Buffer
Sold Separately

FAQs & Troubleshooting

FAQs

1. Can RNA Inosine Endonuclease (NEB #M0967) be heat inactivated?
2. What is the activity of RNA Inosine Endonuclease (NEB #M0967) at various temperatures?
3. What is the activity of RNA Inosine Endonuclease (NEB #M0967) in different NEBuffers?
4. What are Enzymes for Innovation?

Citations & Technical Literature

Citations

Product Citation Tool

Product Citation Tool

Bioz-powered product citation information for M0967.

Quality, Safety & Legal

Quality Control Assays

Quality Control tests are performed on each new lot of NEB product to meet the specifications designated for it. Specifications and individual lot data from the tests that are performed for this particular product can be found and downloaded on the Product Specification Sheet, Certificate of Analysis, data card or product manual. Further information regarding NEB product quality can be found here.

Specifications & Change Notifications

The Specification sheet is a document that includes the storage temperature, shelf life and the specifications designated for the product. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]

M0967S_L_v2

Certificate of Analysis

The Certificate of Analysis (COA) is a signed document that includes the storage temperature, expiration date and quality controls for an individual lot. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]_[Lot Number]

M0967S_v2_10346556

Safety Data Sheets

The following is a list of Safety Data Sheet (SDS) that apply to this product to help you use it safely.

  • RNA Inosine Endonuclease
  • rCutSmart™ Buffer

Legal and Disclaimers