Calculadora de ligaduras

Esta herramienta determina la masa del inserto necesaria para diversas relaciones molares inserto:vector dentro del rango idóneo para reacciones de ligaduras típicas.

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Conocimientos

 

Masa requerida del ADN del inserto [g] = masa de ADN del vector [g] × {longitud del ADN del inserto / longitud del ADN del vector} × relación molar deseada entre inserto y vector

Notas: La relación deseada es una de este conjunto {1, 2, 3, 5 ,7}

La longitud del inserto debe ser más pequeña que la longitud del vector

Más información

En primer lugar, el ADN del inserto y el vector se digiere mediante endonucleasas de restricción para crear fragmentos de ADN con extremos salientes (o romos). A continuación, los fragmentos de ADN deseados se aíslan y se unen posteriormente mediante tratamiento con ADN ligasa. Por último, el vector intacto resultante se transforma en células E. coli competentes, y los transformantes se identifican mediante métodos de selección genética adecuados.

 

¿Desea obtener más información sobre el proceso paso a paso de la ligadura de ADN y su reacción típica? Más información.

Descubra las enzimas que pueda usar para el proceso de ligación de ADN.

 

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Descubra productos de gran calidad diseñados para diversas aplicaciones de biología molecular.

Productos recomendados

AllTaq PCR Core Kit (250 U)
CAT NO./ID 203123
AllTaq PCR Core Kit (250 U)
50 µl AllTaq Polymerase (5 U/µl), 1.2 ml AllTaq PCR Buffer (5x), 55 µl dNTP Mix (10 mM each), 200 µl Template Tracer (25x), 50 µl Master Mix Tracer (125x), 2 ml Q-Solution (5x), 1.2 ml MgCl2 (25 mM), 1.9 ml RNase-Free Water
Taq DNA Polymerase (250 U)
CAT NO./ID 201203
Taq DNA Polymerase (250 U)
250 units Taq DNA Polymerase, 10x PCR Buffer, 10x CoralLoad PCR Buffer, 5x Q-Solution, 25 mM MgCl2
End-Repair Mix (low concentration)
CAT NO./ID Y9140-LC-L
End-Repair Mix (low concentration)
For 200 low-concentration DNA reactions. End-Repair Mix 1X (0.20 mL), 10X End-Repair Buffer (1 x 1.5 mL) and 1 mM dNTP solution (0.5 mL).
AdnaMag-L
CAT NO./ID 399921
AdnaMag-L
Magnetic rack for 8 tubes, 15 ml
Pathogen Lysis Tubes L
CAT NO./ID 19092
Pathogen Lysis Tubes L
50 Pathogen Lysis Tubes with large beads, 1 vial of Reagent DX
QIAseq 96-Index L (384)
CAT NO./ID 333777
QIAseq 96-Index L (384)
Box containing oligos for indexing up to 96 samples for QIAseq Targeted Panel sequencing on Ion Torrent platforms; enough to process a total of 384 samples
QIAseq 12-Index L (48)
CAT NO./ID 333764
QIAseq 12-Index L (48)
Box containing oligos for indexing up to 12 samples for QIAseq Targeted Panel sequencing on Ion Torrent platforms; enough to process a total of 48 samples
QIAseq Targeted DNA Pro Index L (12)
CAT NO./ID 333491
QIAseq Targeted DNA Pro Index L (12)
Box containing oligos for indexing up to 12 samples for QIAseq Targeted DNA Pro Panel sequencing on Ion Torrent platforms
Cooling Adapter, LC capillaries 32, Qsym
CAT NO./ID 9018093
Cooling Adapter, LC capillaries 32, Qsym
Adapter for holding up to 32 capillaries (20 µl) for the LightCycler; for use with the QIAsymphony AS (software version 3.1 or higher)
QIAseq Targeted RNA 96-Index HT l (384)
CAT NO./ID 333127
QIAseq Targeted RNA 96-Index HT l (384)
Kit containing sample indexes, enough for a total of 384 samples, for indexing up to 96 samples for targeted RNA sequencing on Illumina platforms (array format), and primers necessary for sequencing RNA libraries generated by the QIAseq targeted RNA panels on Illumina platforms
artus VZV LC PCR Kit (96) CE
CAT NO./ID 4502065
artus VZV LC PCR Kit (96) CE
For 96 reactions on the LightCycler 1.1/1.2/1.5/2.0 Instruments: Master, 4 Quantitation Standards, Internal Control, Water (PCR grade)
artus EBV LC PCR Kit (24) CE
CAT NO./ID 4501063
artus EBV LC PCR Kit (24) CE
For 24 reactions on the LightCycler 1.1/1.2/1.5 Instruments: Master, 4 Quantitation Standards, Internal Control, Water (PCR grade)
T4 DNA Ligase (Rapid)
CAT NO./ID L6030-HC-L
T4 DNA Ligase (Rapid)
240,000 U of T4 DNA Ligase (600,000 U/mL) 2x Rapid Ligation Buffer and 10x T4 DNA Ligase Buffer
AdnaMag-L
CAT NO./ID 399921
AdnaMag-L
Magnetic rack for 8 tubes, 15 ml
Pathogen Lysis Tubes L
CAT NO./ID 19092
Pathogen Lysis Tubes L
50 Pathogen Lysis Tubes with large beads, 1 vial of Reagent DX
QIAseq Multimodal HC Panel HT (12)
CAT NO./ID 334942
QIAseq Multimodal HC Panel HT (12)
QIAseq Multimodal HC Panel HT (12) contains ALL reagents (except indices) sufficient to process 12 samples for multimodal HT (DNA and RNA) sequencing; fixed high content panel for a total of 24 reactions
QIAseq 96-Index L (384)
CAT NO./ID 333777
QIAseq 96-Index L (384)
Box containing oligos for indexing up to 96 samples for QIAseq Targeted Panel sequencing on Ion Torrent platforms; enough to process a total of 384 samples
QIAseq 12-Index L (48)
CAT NO./ID 333764
QIAseq 12-Index L (48)
Box containing oligos for indexing up to 12 samples for QIAseq Targeted Panel sequencing on Ion Torrent platforms; enough to process a total of 48 samples
QIAseq Targeted DNA HC Panel (12)
CAT NO./ID 333512
QIAseq Targeted DNA HC Panel (12)
Kit containing ALL reagents (except indexes) for targeted DNA sequencing; fixed panel for 12 samples; more than 100 genes
QIAseq Targeted DNA Pro HC (12)
CAT NO./ID 333661
QIAseq Targeted DNA Pro HC (12)
Kit containing all reagents (except indices) for targeted DNA sequencing; fixed panel for 12 samples
QIAseq Targeted RNAscan HC Panel (12)
CAT NO./ID 333612
QIAseq Targeted RNAscan HC Panel (12)
Kit containing ALL reagents (except indexes) for targeted Fusion sequencing; fixed panel for 12 samples; more than 100 fusions
QIAseq Targeted RNAscan HC Panel (96)
CAT NO./ID 333615
QIAseq Targeted RNAscan HC Panel (96)
Kit containing ALL reagents (except indexes) for targeted Fusion sequencing; fixed panel for 96 samples; more than 100 fusions
T7 DNA Ligase (900,000 U)
CAT NO./ID L6020L
T7 DNA Ligase (900,000 U)
900,000 U of T7 DNA Ligase (3,000,000 U/mL) and 2x Rapid Ligation Buffer
Klenow Fragment (2500 U)
CAT NO./ID P7060L
Klenow Fragment (2500 U)
2500 U of Klenow Fragment (0.5 mL at 5000 U/mL) and 10x Blue Buffer (1 x 1.5 mL)
Taq-B DNA Polymerase (10,000 U)
CAT NO./ID P7250L
Taq-B DNA Polymerase (10,000 U)
10,000 U of Taq-B Polymerase (2 mL at 5000 U/mL) and 10x PCR Buffer. 
TaqNova Polymerase UCP (1000 U)
CAT NO./ID RP1010
TaqNova Polymerase UCP (1000 U)
Ultra-Clean Production TaqNova DNA Polymerase. 5 U/µL concentration with reaction buffer of 10x TaqNova DNA-free Reaction Buffer, and 50 mM MgCl2Storage buffer: 20 mM Tris-HCl (pH 8.0 at 25°C); 100 mM KCl; 0.1 mM EDTA; 1 mM DTT; 0.5% (v/v) Nonident P40; 0.5% (v/v) Tween 20; 50% (v/v) glycerol Storage temperature: -20°C
RNase A (17,500 U)
CAT NO./ID 19101
RNase A (17,500 U)
2.5 ml (100 mg/ml; 7000 units/ml, solution) Unit definition: That amount of enzyme causing the hydrolysis of RNA at a rate such that k (velocity constant) equals unity (Kunitz units) at 25°C and pH 5.0.
HotStarTaq DNA Polymerase (250 U)
CAT NO./ID 203203
HotStarTaq DNA Polymerase (250 U)
250 units HotStarTaq DNA Polymerase, 10x PCR Buffer, 5x Q-Solution, 25 mM MgCl2
Omniscript RT Kit (50)
CAT NO./ID 205111
Omniscript RT Kit (50)
For 50 reverse-transcription reactions: 200 units Omniscript Reverse Transcriptase, 150 µl 10x Buffer RT, 100 µl dNTP Mix (contains 5 mM each dNTP), 1.1 ml RNase-free water
RNase-Free DNase Set (50)
CAT NO./ID 79254
RNase-Free DNase Set (50)
1500 Kunitz units RNase-free DNase I, RNase-free Buffer RDD, and RNase-free water for 50 RNA minipreps
QIAGEN Protease (7.5 AU)
CAT NO./ID 19155
QIAGEN Protease (7.5 AU)
7.5 Anson units per vial (lyophilized)
QIAGEN Proteinase K (2 ml)
CAT NO./ID 19131
QIAGEN Proteinase K (2 ml)
2 ml (>600 mAU/ml, solution)