Reaction Conditions for Restriction Enzymes:
- General Protocol for DNA Digestion
- Five Buffer System
- Dilution of Restriction Enzymes
- Stability During Prolonged Incubation
- Inactivation
- Considerations for Partial Digestion of DNA
- Chart: Reaction Conditions for Restriction Enzymes (see below)
Chart: Reaction Conditions for Restriction Enzymes
Note
Reactions were carried out at 37°C except for AloI, BclI, BdaI, BseDI, BseGI, BseJI, BseLI, BseMI, BseMII, BseNI, BseSI, BseXI, BspPI, BstXI, GsuI, Kpn2I, PpiI, Ppu21I, SmaI, SmiI, SmoI, TaaI, TaiI, TasI, TaqI, TauI, TatI, Tru1I and TsoI. The reaction temperature for these enzymes is indicated in parenthesis.
80°C(10 u) indicates that only small amounts of enzyme (up to 10 units) can be inactivated at 80°C in 20 minutes.
If restriction enzyme is thermostable, phenol deproteinization and/or ethanol precipitation of the fragments after the restriction reaction should be performed.
* Star activity appears at 5-fold overdigestion (5 units x 1 hour).
NR: Buffer is not recommended, because of high star activity.For double digestion recommendations, see.
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X AanI Tango 0.5 65°C 50-100 50-100 0-20 0-20 100 20-50 AarI AarI
+oligo1.0 65°C NR NR 0-20
(+oligo)0-20
(+oligo)NR 50-100
(+oligo)AasI B 0.1 80°C 100 20-50 0-20 0-20 50-100* 0-20 AatII Tango 0.3 65°C 50-100 20-50 0-20 0-20 100 20-50 Acc65I O 0.3 65°C 0-20 20-50 100 20-50 20-50 50-100 AdeI G 0.5 No 0-20 100 20-50 100 100* 20-50 AjiI AjiI 0.5 65°C NR NR 20-50* NR NR 20-50* AjuI R
+SAM0.5 65°C 0-20
(+SAM)50-100
(+SAM)20-50
(+SAM)100
(+SAM)50-100
(+SAM)50-100
(+SAM)AlfI R
+SAM1.0 65°C 0-20
(+SAM)0-20
(+SAM)0-20
(+SAM)100
(+SAM)0-20
(+SAM)20-50
(+SAM)AloI (30°C) R 0.1 65°C 0-20 0-20 0-20 100 20-50 100 AluI Tango 0.1 65°C 50-100 0-20 0-20 0-20 100 20-50 Alw21I O 0.1 65°C 0-20 20-50 100 50-100 20-50 50-100 Alw26I Tango 0.2 65°C 50-100 100 0-20 0-20 100 100 Alw44I Tango 0.1 65°C 50-100 100 0-20 50-100 100 50-100 ApaI B 0.2 65°C 100 20-50 0-20 0-20 20-50 0-20
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X BamHI BamHI 0.5 80°C(10 u) 20-50* 100 20-50 50-100* 100* 50-100 BauI Tango 0.2 65°C 0-20 50-100 0-20 50-100 100 50-100 BclI (55°C) G 0.1 80°C(10 u) 20-50 100 20-50 20-50 100* 100 BcnI Tango 0.2 65°C 20-50 50-100 50-100 50-100 100 50-100 BcuI Tango 0.5 No 50-100 50-100 0-20 20-50 100 0-20 BdaI (30°C) G
+SAM1.0 65°C NR 100
(+SAM)0-20
(+SAM)20-50
(+SAM)50-100*
(+SAM)50-100
(+SAM)BfiI Tango 0.1 65°C 20-50 20-50 0-20 0-20 100 0-20 BfmI Tango 1.0 65°C 0-20 50-100 0-20 0-20 100 20-50 BfuI BfuI 1.0 80°C NR NR 0-20 0-20 NR 50-100* BglI O 0.1 65°C 0-20 50-100 100 100 0-20 100 BglII O 0.1 No 0-20 20-50 100 50-100 0-20 100 Bme1390I O 0.2 80°C 20-50 50-100 100 50-100 50-100 50-100 BoxI Tango 0.5 80°C 0-20 0-20 0-20 20-50 100 20-50 BpiI G 0.3 65°C 20-50 100 50-100 50-100 50-100 50-100 BplI Tango
+SAM0.3 65°C 0-20
(+SAM)20-50
(+SAM)0-20
(+SAM)0-20
(+SAM)100
(+SAM)20-50
(+SAM)Bpu10I Bpu10I 0.2 80°C 0-20 20-50* 50-100* 100* 50-100* 100* Bpu1102I Tango 0.1 80°C 50-100 50-100 20-50 20-50 100 20-50 BseDI (55°C) Tango 0.2 80°C 50-100 20-50 0-20 0-20 100 50-100 BseGI (55°C) Tango 0.2 80°C 20-50 50-100 20-50 20-50 100 20-50 BseJI (65°C) O 0.1 No NR 100* 100 NR NR 100* BseLI (55°C) Tango 0.1 No 20-50 100 50-100 20-50 100 50-100 BseMI (55°C) R 0.3 80°C 0-20 20-50 0-20 100 50-100 50-100 BseMII (55°C) Tango
+SAM0.5 80°C 50-100
(+SAM)50-100
(+SAM)50-100
(+SAM)50-100
(+SAM)100
(+SAM)50-100
(+SAM)BseNI (65°C) B 0.1 80°C 100 20-50 0-20 0-20 50-100 20-50 BseSI (55°C) G 0.1 80°C(10 u) 20-50 100 0-20 20-50 50-100 0-20 BseXI (65°C) BseXI 0.3 80°C NR NR NR NR NR NR Bsh1236I R 0.1 65°C 0-20 0-20 50-100 100 20-50 50-100 Bsh1285I G 0.2 65°C 20-50 100 20-50 0-20 0-20 20-50 BshNI O 0.3 65°C 0-20 20-50 100 50-100 0-20 100 BshTI O 0.1 65°C 0-20 20-50 100 50-100 20-50 20-50 Bsp68I O 0.2 65°C 0-20 20-50 100 50-100 20-50 50-100 Bsp119I Tango 0.1 80°C 20-50 0-20 0-20 0-20 100 100 Bsp120I B 0.1 80°C 100 20-50 0-20 20-50 50-100 0-20 Bsp143I Bsp143I 0.1 65°C 20-50 20-50 0-20 0-20 50-100 20-50 Bsp1407I Tango 0.1 65°C 0-20 20-50 0-20 20-50 100 50-100 BspLI Tango 0.3 65°C 50-100 50-100 0-20 20-50 100 20-50 BspOI O 0.2 80°C 0-20 0-20 100 100 0-20 20-50 BspPI (55°C) Tango 0.5 80°C 20-50 20-50 0-20 0-20 100 0-20 BspTI O 0.1 65°C 0-20 0-20 100 20-50 0-20 50-100 Bst1107I O 0.1 65°C 20-50 50-100 100 100 20-50 100 BstXI (55°C) O 0.1 65°C 20-50 100 100 50-100 50-100 100 Bsu15I Tango 0.1 65°C 20-50 20-50 20-50 20-50 100 20-50 BsuRI R 0.1 80°C 20-50 20-50 50-100 100 50-100 100 BveI O
+oligo0.2 65°C 0-20
(+oligo)20-50
(+oligo)100
(+oligo)20-50
(+oligo)50-100
(+oligo)100
(+oligo)
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X CaiI Tango 0.2 65°C 20-50 20-50 20-50 50-100 100 50-100 CfrI Tango 1.0 65°C 50-100* 50-100 0-20 0-20 100 0-20 Cfr9I Cfr9I 0.2 65°C 0-20 0-20 0-20 0-20 20-50 0-20 Cfr10I Cfr10I 0.1 No 0-20 20-50 20-50 50-100 20-50 50-100 Cfr13I Tango 0.3 65°C 50-100 50-100 20-50 20-50 100 20-50 Cfr42I B 0.1 65°C 100 50-100 0-20 0-20 50-100 0-20 CpoI Tango 0.5 65°C 20-50 50-100 50-100 20-50 100 50-100 CseI R 0.5 80°C(10 u) NR 50-100* 50-100 100 100* 50-100 Csp6I B 0.1 65°C 100 50-100 0-20 0-20 50-100 0-20 DpnI Tango 0.1 80°C 100 100 50-100 50-100 100 50-100 DraI Tango 0.1 65°C 50-100 50-100 20-50 20-50 100 50-100
EF
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X Eam1104I Tango 0.5 65°C 50-100 50-100 0-20 0-20 100 0-20 Eam1105I Eam1105I 0.1 65°C 20-50 50-100 0-20 0-20 50-100 20-50 Ecl136II Ecl136II 0.2 65°C 50-100 20-50 0-20 0-20 50-100 0-20 Eco24I Tango 0.2 65°C 50-100 50-100 0-20 20-50 100 0-20 Eco31I G 0.3 65°C 50-100 100 0-20 0-20 50-100 20-50 Eco32I R 0.1 65°C 0-20 50-100 50-100 100 20-50 100 Eco47I R 0.3 65°C 0-20 50-100 50-100 100 50-100 50-100 Eco47III O 0.1 65°C 0-20 20-50 100 100 50-100 100 Eco52I Eco52I 0.2 65°C 0-20 0-20 0-20 20-50 0-20 20-50 Eco57I G
+SAM1.0 65°C 100
(+SAM)100
( +SAM)20-50
( +SAM)20-50
( +SAM)50-100
( +SAM)50-100
( +SAM)Eco57MI B
+SAM1.0 65°C 100
( +SAM)50-100
( +SAM)0-20
( +SAM)20-50
( +SAM)50-100
( +SAM)0-20
( +SAM)Eco72I Tango 0.5 65°C NR NR 0-20 0-20 100 20-50 Eco81I Tango 0.1 80°C 50-100 100 0-20 0-20 100 0-20 Eco88I Tango 0.2 65°C 100 50-100 0-20 0-20 100 20-50 Eco91I O 0.1 65°C 20-50 20-50 100 50-100 50-100 100 Eco105I Tango 0.5 65°C 100* 50-100 0-20 0-20 100 0-20 Eco130I O 0.2 65°C 0-20 20-50 100 50-100 50-100 100 Eco147I B 0.1 80°C 100 50-100 20-50 20-50 50-100 0-20 EcoO109I Tango 0.2 65°C 50-100 20-50 20-50 20-50 100 100 EcoRI EcoRI 0.2 65°C 0-20 NR 100 100* NR 100 EcoRII O 0.1 80°C 20-50 50-100 100 50-100 20-50 50-100 EheI Tango 1.0 65°C 20-50 50-100 0-20 0-20 100 20-50 Esp3I Tango
+DTT0.2 65°C 100
(+DTT)20-50
(+DTT)0-20
(+DTT)0-20
(+DTT)100
(+DTT)0-20
(+DTT)FaqI Tango
+SAM1.0 80°C 20-50
( +SAM)20-50
( +SAM)0-20
( +SAM)0-20
( +SAM)100
( +SAM)20-50
( +SAM)FspAI O 0.2 65°C 0-20 0-20 100 50-100 0-20 50-100 FspBI Tango 0.3 65°C 50-100 20-50 0-20 0-20 100 0-20
GHKL
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X GsuI (30°C) B 1.0 65°C 100 50-100 20-50 20-50 100 50-100 HhaI Tango 0.1 80°C 50-100 50-100 20-50 20-50 100 20-50 Hin1I G 0.1 65°C 20-50 100 20-50 20-50 20-50 20-50 Hin1II G 0.3 65°C 50-100 100 20-50 50-100 50-100 50-100 Hin4I Tango
+SAM0.2 65°C 20-50
( +SAM)20-50
( +SAM)0-20
( +SAM)0-20
( +SAM)100
( +SAM)0-20
( +SAM)Hin6I Tango 0.1 65°C 50-100 50-100 20-50 20-50 100 50-100 HincII Tango 0.1 65°C 50-100 50-100 20-50 50-100 100 50-100 HindIII R 0.1 65°C 0-20 20-50 0-20 100 50-100 50-100 HinfI R 0.1 65°C 0-20 20-50 50-100 100 50-100 50-100 HpaII Tango 0.1 65°C 50-100 50-100 0-20 20-50 100 20-50 HphI B 0.1 65°C 100 0-20 0-20 0-20 20-50 0-20 Hpy8I Tango 0.1 80°C 50-100 50-100 0-20 20-50 100 50-100 HpyF3I Tango 0.2 65°C 20-50 20-50 20-50 20-50 100 50-100 HpyF10VI Tango 0.1 80°C 0-20 0-20 0-20 0-20 100 50-100 KpnI KpnI 0.2 80°C 20-50 0-20 0-20 0-20 20-50 0-20 Kpn2I (55°C) Tango 0.1 80°C 50-100 50-100 0-20 20-50 100 50-100 KspAI B 0.5 65°C 100 50-100* 20-50 20-50 100* 50-100 LguI Tango 0.5 65°C 20-50 50-100 20-50 20-50 100 20-50 Lsp1109I Lsp1109I 0.5 65°C 0-20 20-50* 50-100* 100 20-50* 20-50* LweI Tango 0.2 65°C 0-20 0-20 0-20 20-50 100 20-50
MNO
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X MauBI Tango 0.1 65°C 0-20 0-20 0-20 0-20 100 0-20 MbiI Tango 0.2 65°C 20-50 100 20-50 20-50 100 20-50 MboI R 0.1 65°C 50-100 50-100 50-100 100 50-100 100 MboII B 1.0 65°C 100 50-100 20-50 0-20 50-100 20-50 MlsI R 0.5 65°C 0-20 20-50 0-20 100 20-50 50-100 MluI R 0.1 80°C 0-20 20-50 50-100 100 20-50 50-100 MnlI G 0.5 65°C 50-100 100 20-50 20-50 20-50 20-50 Mph1103I R 0.3 65°C 0-20 50-100 20-50 100 50-100 50-100 MreI G 0.5 80°C 20-50 100 0-20 0-20 50-100 0-20 MspI Tango 0.3 65°C 50-100 50-100 0-20 0-20 100 50-100 MssI B 0.5 65°C 100 0-20 0-20 0-20 20-50 0-20 MunI G 0.1 65°C 100 100 0-20 0-20 100 0-20 MvaI R 0.1 80°C(10 u) 20-50 20-50 50-100 100 20-50* 100 Mva1269I R 0.1 65°C 0-20 20-50 50-100 100 0-20 50-100 NcoI Tango 0.1 80°C 20-50 20-50 20-50 50-100 100 100 NdeI O 0.3 65°C 0-20 0-20 100 50-100 0-20 50-100 NheI Tango 0.2 65°C 100 20-50 0-20 0-20 100 0-20 NmuCI R 0.1 65°C 0-20 20-50 50-100 100 20-50 50-100 NotI O 0.1 65°C 0-20 0-20 100 20-50 0-20 20-50 NsbI Tango 0.1 65°C 20-50 50-100 0-20 20-50 100 20-50 OliI R 0.2 65°C 0-20 0-20 0-20 100 0-20 50-100
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X PaeI B 0.1 65°C 100 50-100 0-20 0-20 50-100 0-20 PagI O 0.2 80°C 0-20 50-100 100 NR NR NR PasI (55°C) PasI 0.2 80°C NR NR NR NR NR NR PauI R 0.2 80°C 0-20 0-20 100 100 0-20 100 PscI Tango 0.2 65°C 20-50 20-50 0-20 0-20 100 0-20 PdiI Tango 0.5 65°C 50-100 20-50 0-20 0-20 100 50-100 PdmI Tango 0.5 65°C 20-50 50-100 0-20 0-20 100 0-20 PfeI O 0.1 65°C 0-20 20-50 100 50-100 20-50 50-100 Pfl23II Tango 0.3 65°C 20-50 50-100 20-50 20-50 100 0-20 PfoI Tango 0.1 65°C 0-20 20-50 50-100 0-20 100 50-100 PpiI (30°C) R 0.1 65°C 0-20 0-20 0-20 100 50-100 50-100 Ppu21I (30°C) Ppu21I 0.5 65°C 50-100* 100* 20-50 NR NR NR Psp5II G 0.2 80°C 0-20 100 20-50 20-50 50-100 100 Psp1406I Tango 0.5 65°C 100 50-100 0-20 20-50 100 0-20 PstI O 0.2 80°C(10 u) 50-100 50-100 100 100 50-100 50-100 PsuI B 0.5 80°C 100 20-50 0-20 0-20 50-100 0-20 PsyI B 0.1 80°C 100 50-100 0-20 0-20 50-100 0-20 PvuI R 0.2 80°C(10 u) 0-20 20-50 50-100 100 50-100 100 PvuII G 0.2 80°C 50-100* 100 20-50 50-100 20-50* 20-50* RsaI Tango 0.2 65°C 50-100 20-50 0-20 0-20 100 0-20 RseI R 0.5 65°C 0-20 50-100 50-100 100 20-50 100
Enzyme Recom-
mended
bufferUnits for
overnight
incubation,
u/µg DNAThermal
inacti-
vation,
in 20 minEnzyme activity, %
B (blue)
1XG (green)
1XO (orange)
1XR (red)
1XTango™ (yellow) 1X 2X SacI SacI 0.2 65°C 50-100 20-50 0-20 0-20 50-100 20-50 SalI O 0.1 65°C 0-20 0-20 100 20-50 0-20 50-100 SatI G 0.1 65°C 20-50 100 20-50 20-50 50-100 20-50 ScaI ScaI 0.5 80°C(10 u) 0-20 0-20 0-20 0-20 0-20 0-20 SchI Tango 0.2 65°C 20-50 50-100 0-20 0-20 100 0-20 SdaI SdaI 0.3 65°C NR NR 0-20 0-20 NR 20-50 SduI SduI 0.3 65°C NR 50-100* 50-100 0-20 NR NR SfaAI Tango 0.2 80°C 50-100 0-20 0-20 0-20 100 0-20 SfiI (50°C) G 0.2 80°C 50-100 100 20-50 0-20 100 0-20 SgrDI R 0.3 65°C 0-20 0-20 0-20 100 NR 100 SgsI Tango 0.1 65°C 0-20 0-20 0-20 50-100 100 50-100 SmaI (30°C) Tango 0.2 65°C 50-100 0-20 0-20 0-20 100 0-20 SmiI (30°C) O 0.1 65°C 0-20 0-20 100 20-50 0-20 20-50 SmoI (55°C) Tango 0.2 80°C 50-100 20-50 0-20 20-50 100 20-50 SmuI Tango 0.2 65°C 50-100 50-100 0-20 20-50 100 20-50 SsiI O 0.5 65°C NR 20-50 100 50-100 NR 100 SspI G 0.1 65°C 20-50 100 0-20 50-100 100 20-50 TaaI (65°C) Tango 0.2 No 0-20 0-20 0-20 50-100 100 100 TaiI (65°C) R 0.3 No 50-100 50-100 20-50 100 100 50-100 TaqI (65°C) TaqI 0.3 No 0-20 20-50 20-50 20-50 20-50 20-50 TasI (65°C) B 0.3 No 100 50-100 20-50 0-20 20-50 0-20 TatI (65°C) Tango 0.2 No NR 50-100* 20-50 20-50 100* 0-20 TauI (55°C) B 1.0 No 100 50-100 0-20 0-20 20-50 0-20 Tru1I (65°C) R 0.2 No 50-100 50-100 20-50 100 50-100 100 TscAI (65°C) Tango 0.2 No 50-100 50-100 20-50 20-50 100 20-50 TsoI (55°C) G
+SAM1.0 80°C NR 100
(+SAM)50-100
(+SAM)0-20
(+SAM)50-100
(+SAM)20-50
(+SAM)TstI R 0.1 No 0-20 0-20 0-20 100 0-20 100 Van91I R 0.1 65°C 0-20 50-100 50-100 100 20-50 50-100 VspI O 0.1 65°C 0-20 50-100 100 20-50 100 100 XagI R 0.1 65°C 0-20 20-50 50-100 100 20-50 50-100 XapI Tango 0.1 80°C 50-100 100 0-20 0-20 100 20-50 XbaI Tango 0.1 65°C 50-100 50-100 20-50 0-20 100 50-100 XceI Tango 0.2 65°C 50-100 0-20 0-20 0-20 100 0-20 XhoI R 0.1 80°C 0-20 50-100 50-100 100 20-50 100 XmaJI Tango 0.2 80°C 20-50 50-100 50-100 50-100 100 50-100 XmiI B 0.1 65°C 100 0-20 0-20 0-20 50-100 20-50 Nb.Bpu10I R 0.3 80°C 0-20 20-50 20-50 100 20-50 50-100 Nb.Mva1269I O 0.1 80°C 0-20 20-50 100 100 20-50 50-100 Nt.Bpu10I R 0.2 65°C 0-20 0-20 100 100 0-20 50-100 I-SceI Tango 0.5 65°C 50-100 50-100 50-100 50-100 100 50-100
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Updated sausio 24, 2008 16:02