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麦克林限制酶系列产品介绍及产品选购指南

       限制性核酸内切酶(简称限制酶)作为分子生物学研究的“基因剪刀”,可以识别并附着特定的核苷酸序列,并对每条链中特定部位的两个脱氧核糖核苷酸之间的磷酸二酯键进行切割,是基因克隆、载体构建等领域的核心工具酶。

 

       一般情况下,限制酶都是同时切割DNA的两条链。而切刻内切酶(Nicking Endonuclease)能够识别特定的双链序列,但只切割双链DNA中的一条链,形成切刻状态的DNA产物。切割产生的单链5'磷酸和3'羟基末端,可作为很多后续反应的底物,如DNA合成置换、外切降解等。

 

       麦克林限制性核酸内切酶产品线丰富齐全,依托酶定向改造技术与反应体系的不断优化,麦克林限制酶系列产品可实现 5–15 min快速酶切,大幅提升实验效率。同时,通过精准的工艺调控,产品的星号活性显著降低,保证在3 h的反应时间内不产生星号活性,保障酶切特异性与实验稳定性。麦克林配套的通用缓冲液适配本品牌绝大多数限制酶产品,同时本品牌限制酶产品与其他进口品牌产品配套缓冲液具备良好兼容性可轻松满足双酶切、多酶切等复杂实验需求,简化操作流程。

 

       麦克林提供的限制酶系列产品选购指南包含了产品的酶切序列、反应条件、甲基化敏感性以及在不同品牌缓冲液中的活性等关键指标,需要进行跨品牌使用限制酶进行双酶切反应时,可查阅此指南中的缓冲液兼容性。

 

麦克林限制酶系列产品选购指南
产品编码 产品名称 酶切序列 配套缓冲液 反应温度 热失活温度(ºC) 在不同缓冲液中的活性(%) 甲基化敏感性 保护碱基(bp)
(5’-3’) (ºC) Thermo FastDigest Buffer NEB rCutSmartTM Buffer Takara QuickCutTM Buffer
A774364 快速内切酶AccⅠ GT/MKAC 10×Buffer /color Buffer 37 80 < 10 100 < 10 CPG 13
B718649 BsiWⅠ 限制性内切酶 C/GTACG 10× Cut Buffer 55 80 专用缓冲液,不兼容其他 CPG 2
B771570 限制性内切酶 BsmBⅠ CGTCTC(1/5) 10× HN Buffer 55 80 专用缓冲液,不兼容其他 CPG/EcoBⅠ Not Determined
B774362 快速内切酶BsrGⅠ T/GTACA 10×Buffer /color Buffer 37 80 100 100 100 1
B997484 BspQⅠ 限制性内切酶 GCTCTTC(1/4) 10× HN Buffer 50 80 专用缓冲液,不兼容其他 Not Determined
D774361 快速内切酶DraⅠ TTT/AAA 10×Buffer /color Buffer 37 80 100 100 100 EcoKⅠ Not Determined
E675637 限制性内切酶XmnⅠ GAANN/NNTTC 10× Cut Buffer 37 80 100 100 100 CPG/EcoBⅠ Not Determined
E675638 限制性内切酶ApeKⅠ G/CWGC 10× Cut Buffer 75 50 12.5 25 CPG Not Determined
E675639 限制性内切酶SgrAⅠ CR/CCGGYG 10× Cut Buffer 37 80 <12.5 100 <12.5 CPG/ EcoKⅠ/EcoBⅠ Not Determined
E675640 限制性内切酶PciⅠ A/CATGT 10×Buffer /color Buffer 37 80 <12.5 100 <12.5 EcoKⅠ/EcoBⅠ 1
E675641 限制性内切酶BbvCⅠ CC/TCAGC 10×Buffer /color Buffer 37 80 100 100 100 CPG Not Determined
E675642 快速内切酶SalⅠ G/TCGAC 10×Buffer /color Buffer 37 80 100 100 100 CPG 2
E675643 快速内切酶PmlⅠ CAC/GTG 10×Buffer /color Buffer 37 80 <12.5 100 <12.5 CPG/ EcoKⅠ/EcoBⅠ Not Determined
E675644 快速内切酶Esp3Ⅰ(BsmBⅠ) CGTCTC(1/5) 10×Buffer /color Buffer 37 80 100 100 100 CPG 1
E675645 快速内切酶Cfr42Ⅰ (SacⅡ) CCGC/GG 10×Buffer /color Buffer 37 80 <12.5 100 <12.5 CPG Not Determined
E675646 快速内切酶ClaⅠ AT/CGAT 10×Buffer /color Buffer 37 80 100 100 100 DAM/CPG/ 4
E675647 快速内切酶BspHⅠ T/CATGA 10×Buffer /color Buffer 37 80 100 100 100 DAM/EcoBⅠ Not Determined
E675683 快速内切酶Bsh1236Ⅰ (BstUⅠ) CG/CG 10×Buffer /color Buffer 37 80 100 100 100 CPG Not Determined
E675684 快速内切酶BglⅠ GCCNNNN/NGGC 10×Buffer /color Buffer 37 80 100 100 100 CPG Not Determined
E675685 快速内切酶AvaⅡ G/GWCC 10×Buffer /color Buffer 37 80 100 100 100 DCM/CPG Not Determined
E675686 快速内切酶AciⅠ C/CGC 10×Buffer /color Buffer 37 80 100 100 100 CPG 5
E675687 快速内切酶AatⅡ GACGT/C 10×Buffer /color Buffer 37 80 < 25 100 < 25 CPG Not Determined
E689878 快速内切酶ScaⅠ AGT/ACT 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ 2
E689902 快速内切酶RsaⅠ GT/AC 10×Buffer /color Buffer 37 25 100 25 CPG 2
E689903 快速内切酶DdeⅠ C/TNAG 10×Buffer /color Buffer 37 80 50 100 50 EcoBⅠ 1
E689905 快速内切酶PvuⅠ CGAT/CG 10×Buffer /color Buffer 37 80 100 100 100 CPG 1
E689908 快速内切酶MunⅠ (MfeⅠ) C/AATTG 10×Buffer /color Buffer 37 12.5 100 12.5 3
E689909 快速内切酶EarⅠ CTCTTC(1/4) 10×Buffer /color Buffer 37 80 12.5 100 25 CPG Not Determined
E708248 快速内切酶FoKⅠ GGATG(9/13) 10×Buffer /color Buffer 37 80 50 100 50 DCM/CPG/ Not Determined
E708251 快速内切酶BsmⅠ GAATGC(1/-1) 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ Not Determined
E708252 快速内切酶MscⅠ TGG/CCA 10×Buffer /color Buffer 37 80 100 100 100 DCM Not Determined
E708253 快速内切酶AseⅠ AT/TAAT 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ Not Determined
E708254 快速内切酶ApaⅠ GGGCC/C 10×Buffer /color Buffer 37 80 < 12.5 100 < 12.5 DCM/CPG 1
E718016 快速内切酶Tsp45Ⅰ /GTSAC 10×Buffer /color Buffer 65 12.5 100 25 EcoBⅠ Not Determined
E718017 快速内切酶SnaBⅠ TAC/GTA 10×Buffer /color Buffer 37 80 50 100 50 CPG Not Determined
E718018 快速内切酶SdaⅠ CCTGCA/GG 10×Buffer /color Buffer 37 80 <12.5 100 12.5 Not Determined
E718019 快速内切酶DraⅢ CACNNN/GTG 10×Buffer /color Buffer 37 100 100 100 CPG/EcoBⅠ/ EcoKⅠ 1
E718021 快速内切酶BbsⅠ GAAGAC(2/6) 10×Buffer /color Buffer 37 80 ≤10 100 25 1
E718031 快速内切酶AluⅠ AG/CT 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ 2
E718624 快速内切酶Afl Ⅱ C/TTAAG 10×Buffer /color Buffer 37 80 75 100 100 Not Determined
E718625 快速内切酶MboⅠ /GATC 10×Buffer /color Buffer 37 80 100 100 100 DAM/CPG/ Not Determined
E718626 快速内切酶MseⅠ T/TAA 10×Buffer /color Buffer 37 80 25 100 25 EcoKⅠ 1
E718630 限制性内切酶BstXⅠ CCANNNNN/NTGG 10×BstXⅠ Buffer 37 80 100 25 100 DCM Not Determined
E718631 限制性内切酶SgeⅠ m5CNNG(9/13) 10×SgeⅠ Buffer 37 80 专用缓冲液,不兼容其他 DCM/CPG Not Determined
E718641 快速内切酶HinP1Ⅰ G/CGC 10×Buffer /color Buffer 37 80 75 100 75 CPG Not Determined
E718642 限制性内切酶SspDⅠ (KasⅠ) G/GCGCC 10×Buffer /color Buffer 37 80 ≤12.5 100 <25 CPG Not Determined
E718650 快速内切酶HhaⅠ GCG/C 10×Buffer /color Buffer 37 80 100 100 100 CPG Not Determined
E790431 快速内切酶SfiⅠ GGCCNNNN/NGGCC 10×Buffer /color Buffer 50 100 100 100 DCM/CPG 1
E792089 快速内切酶AgeⅠ A/CCGGT 10×Buffer /color Buffer 37 80 50 100 50 CPG 1
E917208 快速内切酶DpnⅠ GAm6/TC 10×Buffer /color Buffer 37 80 100 100 100 CPG/ EcoBⅠ 2
E917209 快速内切酶EcoRⅠ G/AATTC 10×Buffer /color Buffer 37 80 100 100 100 CPG/EcoBⅠ 5
E917210 快速内切酶HindIⅡ A/AGCTT 10×Buffer /color Buffer 37 80 100 100 100 CPG 3
E917212 快速内切酶KpnⅠ GGTAC/C 10×Buffer /color Buffer 37 100 100 100 2
E917213 快速内切酶NdeⅠ CA/TATG 10×Buffer /color Buffer 37 80 100 100 100 3
E917214 快速内切酶SacⅠ GAGCT/C 10×Buffer /color Buffer 37 80 100 100 100 3
E917215 快速内切酶XhoⅠ C/TCGAG 10×Buffer /color Buffer 37 80 100 100 100 CPG 4
E917221 快速内切酶SacⅠ CCGC/GG 10×Buffer /color Buffer 37 80 100 100 100 CPG 1
E917223 快速内切酶SpeⅠ A/CTAGT 10×Buffer /color Buffer 37 80 100 100 100 EcoKⅠ/EcoBⅠ 2
E917224 快速内切酶FspⅠ TGC/GCA 10×Buffer /color Buffer 37 100 100 100 CPG Not Determined
E917909 快速内切酶ApaLⅠ G/TGCAC 10×Buffer /color Buffer 37 80 75 100 100 CPG/ EcoKⅠ Not Determined
E917910 快速内切酶AvrⅡ C/CTAGG 10×Buffer /color Buffer 37 100 100 100 3
E917911 快速内切酶BamHⅠ G/GATCC 10×Buffer /color Buffer 37 100 100 100 3
E917912 快速内切酶EagⅠ C/GGCCG 10×Buffer /color Buffer 37 80 100 100 100 CPG 2
E917913 快速内切酶EcoRV GAT/ATC 10×Buffer /color Buffer 37 80 100 100 100 CPG/EcoBⅠ 5
E917914 快速内切酶MluⅠ A/CGCGT 10×Buffer /color Buffer 37 80 75 100 100 CPG/ EcoKⅠ/EcoBⅠ 3
E917915 快速内切酶NcoⅠ C/CATGG 10×Buffer /color Buffer 37 80 100 100 100 3
E917916 快速内切酶NheⅠ G/CTAGC 10×Buffer /color Buffer 37 80 100 100 100 CPG 3
E917917 快速内切酶NotⅠ GC/GGCCGC 10×Buffer /color Buffer 37 80 100 100 100 CPG 4
E917918 快速内切酶PstⅠ CTGCA/G 10×Buffer /color Buffer 37 100 100 100 2
E917919 快速内切酶PvuⅡ CAG/CTG 10×Buffer /color Buffer 37 100 100 100 EcoBⅠ 4
E917920 快速内切酶SmaⅠ CCC/GGG 10×Buffer /color Buffer 25 80 100 100 100 CPG 1
E917921 快速内切酶XbaⅠ T/CTAGA 10×Buffer /color Buffer 37 80 50 100 100 DAM 2
E926222 快速内切酶AscⅠ GG/CGCGCC 10×Buffer /color Buffer 37 80 100 100 100 CPG 0
E926223 快速内切酶BclⅠ T/GATCA 10×Buffer /color Buffer 37 80 100 100 100 DAM/EcoBⅠ 3
E926224 快速内切酶BsaⅠ GGTCTC(1/5) 10×Buffer /color Buffer 37 80 100 100 100 DCM/CPG 1
E926225 快速内切酶BstEⅡ G/GTNACC 10×Buffer /color Buffer 37 80 75 100 75 EcoBⅠ/EcoKⅠ Not Determined
E926227 快速内切酶DpnⅡ /GATC 10×Buffer /color Buffer 37 80 75 100 75 DAM/EcoBⅠ Not Determined
E926228 快速内切酶HpaⅠ GTT/AAC 10×Buffer /color Buffer 37 80 100 100 50 CPG/ EcoKⅠ 1
E926229 快速内切酶MnⅡ CCTC(7/6) 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ Not Determined
E926231 快速内切酶SbfⅠ CCTGCA/GG 10×Buffer /color Buffer 37 80 100 100 100 2
E926232 快速内切酶SphⅠ GCATG/C 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ 1
E926233 快速内切酶StuⅠ AGG/CCT 10×Buffer /color Buffer 37 80 100 100 100 DCM 1
E926234 快速内切酶TaqⅠ T/CGA 10×Buffer /color Buffer 65 100 100 100 DAM Not Determined
E926235 快速内切酶HinfⅠ G/ANTC 10×Buffer /color Buffer 37 80 100 100 100 CPG Not Determined
E926236 快速内切酶NruⅠ TCG/CGA 10×Buffer /color Buffer 37 100 100 100 DAM/CPG Not Determined
E926237 快速内切酶PacⅠ TTAAT/TAA 10×Buffer /color Buffer 37 80 100 100 100 1
E926238 快速内切酶BstBⅠ TT/CGAA 10×Buffer /color Buffer 37 80 100 100 100 CPG/ EcoKⅠ Not Determined
E926239 快速内切酶SspⅠ AAT/ATT 10×Buffer /color Buffer 37 80 50 100 100 2
E926242 快速内切酶BglⅡ A/GATCT 10×Buffer /color Buffer 37 100 100 50 EcoBⅠ 2
E926243 快速内切酶NsiⅠ ATGCA/T 10×Buffer /color Buffer 37 80 100 100 100 EcoBⅠ 3
H774360 快速内切酶HpaⅡ C/CGG 10×Buffer /color Buffer 37 80 < 25 100 < 25 CPG Not Determined
H774366 快速内切酶 HaeⅢ GG/CC 10×Buffer /color Buffer 37 80 100 100 100 Not Determined
M774359 快速内切酶MspⅠ C/CGG 10×Buffer /color Buffer 37 25 100 25 Not Determined
N675738 切刻内切酶Nb.BbvCⅠ CCTCAGC(none/-2) 10×Buffer /color Buffer 37 80 专用缓冲液,不兼容其他 EcoBⅠ Not Determined
N675739 切刻内切酶Nt.BbvCⅠ GCAATG(none/0) 10×Buffer /color Buffer 37 80 专用缓冲液,不兼容其他 EcoBⅠ Not Determined
N718627 切刻内切酶Nt.BstNBⅠ GAGTC(4/none) 10× Nt.BstNBⅠ Buffer 55 80 专用缓冲液,不兼容其他 Not Determined
N718629 切刻内切酶Nt.BspQⅠ GCTCTTC(1/none) 10×Nt.BspQⅠ Buffer 50 80 专用缓冲液,不兼容其他 EcoBⅠ Not Determined
P774357 快速内切酶PspGⅠ(EcoRⅡ) /CCWGG 10×Buffer /color Buffer 75 100 100 50 DCM Not Determined
P774358 快速内切酶PmeⅠ GTTT/AAAC 10×Buffer /color Buffer 37 80 50 100 50 CPG 1
R708245 限制酶BsrDⅠ GCAATG (2/0) 10× Cut Buffer 37 80 100 50 100 EcoBⅠ Not Determined
X774365 快速内切酶 XcmⅠ CCANNNNN/NNNNTGG 10×Buffer /color Buffer 37 80 50 100 25-50 Not Determined

 

【麦克林限制酶产品专题页】

 

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