ScrFI

Product Information

• Reagents Supplied

  The following reagents are supplied with this product:

  NEB https://www.neb.com/en/#	Component Name	Component https://www.neb.com/en/#	Stored at (°C)	Amount	Concentration
  R0110S     -20       ScrFI R0110SVIAL -20 1 x 0.2 ml 5,000 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 digest 1 µg of λ DNA in 1 hour at 37°C in a total reaction volume of 50 µl.

  Reaction Conditions

  1X rCutSmart™ Buffer
  Incubate at 37°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)

  Activity in NEBuffers

  NEBuffer™ r1.1: 100%
  NEBuffer™ r2.1: 100%
  NEBuffer™ r3.1: 100%
  rCutSmart™ Buffer: 100%
  

  Diluent Compatibility

  • Diluent C

  Storage Buffer

  10 mM Tris-HCl
  250 mM NaCl
  0.1 mM EDTA
  200 µg/ml Recombinant Albumin
  50% Glycerol
  1 mM DTT
  0.15% Triton® X-100
  pH 7.4 @ 25°C

  Heat Inactivation

  65°C for 20 minutes

  Methylation Sensitivity

  dam methylation: Not Sensitive
  dcm methylation: Blocked by Overlapping
  CpG Methylation: Blocked by Overlapping
  

  Isoschizomers

  Bme1390I
  BmrFI
  BstSCI
  MspR9I
  StyD4I
  

• Related Products

  Companion Products

  • dam^-/dcm^- Competent E. coli
  • Monarch® Plasmid Miniprep Kit 
  • Monarch® DNA Gel Extraction Kit
  • Monarch® PCR & DNA Cleanup Kit (5 μg)

  Materials Sold Separately

  • rCutSmart™ Buffer

• Product Notes

  1. ScrFI produces DNA fragments that have a single-base 5´ extension which are more difficult to ligate than blunt-ended fragments.
  2. Blocked by overlapping dcm methylation and overlapping CpG methylation.
  3. star activity may result from extended digestion.

Protocols, Manuals & Usage

• Protocols

  1. Optimizing Restriction Endonuclease Reactions
  2. Restriction Digest Protocol
  3. Double Digest Protocol with Standard Restriction Enzymes

• Usage Guidelines

  • Activity at 37°C for Restriction Enzymes with Alternate Incubation Temperatures
  • Activity of Restriction Enzymes in PCR Buffers
  • Cleavage Close to the End of DNA Fragments
  • Dam and Dcm Methylases of E. coli
  • Digestion of Agarose-Embedded DNA: Info for Specific Enzymes
  • Double Digests
  • Heat Inactivation
  • NEBuffer Activity/Performance Chart with Restriction Enzymes
  • Optimizing Restriction Endonuclease Reactions
  • Restriction Endonucleases - Survival in a Reaction
  • Restriction Enzyme Diluent Buffer Compatibility
  • Restriction Enzyme Tips
  • Single Letter Codes
  • Star Activity
  • Traditional Cloning Quick Guide

Tools & Resources

• Selection Charts

  • Alphabetized List of Recognition Sequences
  • Compatible Cohesive Ends and Generation of New Restriction Sites
  • Dam-Dcm and CpG Methylation
  • Enzymes with Multiple Recognition Sequences
  • Frequencies of Restriction Sites
  • Interrupted Palindromes
  • Isoelectric Points (pI) for Restriction Enzymes
  • Isoschizomers
  • NEB Diluent and Buffer Table
  • Recleavable Filled-in 5' Overhangs
  • Time-Saverâ„¢ Qualified Enzymes
  • Why Choose Recombinant Enzymes?

• Web Tools

  • Competitor Cross-Reference Tool
  • DNA Sequences and Maps Tool

  • Double Digest Finder
  • Enzyme Finder
  • NEBcutterâ„¢ v3.0
  • NEBioCalculator®
  • REBASE®

FAQs & Troubleshooting

• FAQs

  1. Do degenerate recognition sites need to be palindromic?
  2. Is this enzyme sensitive to dam, dcm or mammalian CpG methylation?
  3. Can you tell me more about the switch from BSA to Recombinant Albumin (rAlbumin) in NEBuffers?

• Troubleshooting

  • Restriction Enzyme Troubleshooting Guide

• Tech Tips

  This enzyme produces a single base extension, which is difficult to ligate.  This enzyme works in all NEB buffers.

Citations & Technical Literature

• Citations

  Product Citation Tool

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

  ScrFI has been reformulated with Recombinant Albumin (rAlbumin) beginning with Lot https://www.neb.com/en/#10207321. All subsequent (higher number) lots will contain rAlbumin. For additional information, please visit at NEB Restriction Enzyme formulations with Recombinant Albumin (rAlbumin).

  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]

  • R0110S_L_v1
  • R0110S_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]

  • R0110S_L_v1_0111401
  • R0110S_L_v1_0111303
  • R0110S_L_v1_0111307
  • R0110S_L_v1_0111407
  • R0110S_L_v1_0111411
  • R0110S_L_v1_0111505
  • R0110S_L_v1_0111511
  • R0110S_L_v1_0111604
  • R0110S_L_v1_0111709
  • R0110S_L_v1_0111712
  • R0110S_v1_10025314
  • R0110S_v1_10049496
  • R0110S_v1_10070185
  • R0110S_v1_10087292
  • R0110S_v1_10091732
  • R0110S_v1_10098317
  • R0110S_v1_10132851
  • R0110S_v1_10150191
  • R0110S_v2_10207336
  • R0110S_v2_10222510

• Safety Data Sheets

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

  • ScrFI
  • rCutSmart™ Buffer

• Legal and Disclaimers

  Products and content are covered by one or more patents, trademarks and/or copyrights owned or controlled by New England Biolabs, Inc (NEB). The use of trademark symbols does not necessarily indicate that the name is trademarked in the country where it is being read; it indicates where the content was originally developed. The use of this product may require the buyer to obtain additional third-party intellectual property rights for certain applications. For more information, please email busdev@neb.com.
  
  This product is intended for research purposes only. This product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.
  
  New England Biolabs (NEB) is committed to practicing ethical science – we believe it is our job as researchers to ask the important questions that when answered will help preserve our quality of life and the world that we live in. However, this research should always be done in safe and ethical manner. Learn more.