02/23/13
- Type IIS Assembly, PCR: H2B-LOV+his
Type IIS Assembly, PCR: LOV-H2B+his
- H2B = 378 bp, 1A3/H2B fwd + H2B/LOV rev (Template: H2B-GFP from Addgene)
- LOV = 429 bp, LOV fwd + LOV+his/1A3 rev (Template: LOV from Addgene); note: reverse primer adds a 6-his tag and TAA stop (21 bp)
- pSB1A3 = ~2000, gg0001 v2 + gg0002 v2
- Be sure to use the H2B and LOV primers ordered on 2/4/2003. The names are redundant with a previous version.
PCR
- 95°C, 3 min.
- [95°C, 30 sec.; 57°C, 30 sec.; 72°C, 1 min.] x35
- 72°C, 3 min.
- 4°C, ∞
| Reagent
| Volume
| Expected: 1. H2B = 378 2. LOV = 450 3, 4. pSB1A3 = ~2000
|  10 μL/lane; 1% agarose; Ladder
|
| DNA(plasmid) | 0.2 μL
|
| primer 1 | 1.0
|
| primer 2 | 1.0
|
| 2x GoTaq | 25.0
|
| dH2O | 22.8
|
| | 50.0 μL
|
Purification
- Clean with Zymo DNA c&c; elute w/ 20 μL dH2O
- Measure [DNA]
| Sample
| OD 260
| 260/280
| ng/μL
|
| 1. H2B+his | 0.04 | 1.667 | 40.4
|
| 2. LOV | 0.019 | 1.562 | 18.6
|
| 3. pSB1A3 | 0.069 | 1.754 | 69.4
|
| 4. pSB1A3 | 0.085 | 1.817 | 85.5
|
Dilutions: to final concentration of 20 fmol/μL (40 μL)
- x = length in bp ÷ measured ng/μL * 0.013 * 40
| DNA
| length (bp)
| ng/μL
| Vol. (x)
| + dH2O
|
| pSB1A3 | 2000 | 85.5 | 12.2 | 27.8
|
| H2B+his | 396 | 40.4 | 5.1 | 34.9
|
| LOV | 429 | 18.6 | 12.0 | 28.0
|
(02/24/13)
Golden Gate Reactions
- LOV + H2B+his + pSB1A3
- pSB1A3
| Reagent | 1 | 2 | Master mix (x3)
|
| gg2 pSB1A3 | 1.0 | 1.0 | ---
|
| gg3 LOV | 1.0 | H2O | ---
|
| gg4 H2B+his | 1.0 | H2O | ---
|
| 10x PRO ligase buffer | 1.0 | 1.0 | 3.0
|
| NEB T4 lgase | 0.25 | 0.25 | 0.75
|
| BsmBI | 0.5 | 0.5 | 1.5
|
| dH2O | 5.25 | 5.25 | 15.75
|
| | 10.0 | 10.0
|
- Aliquot 7.0 mix to each tube; add DNA/ H2O
Thermal cycling
- [45°C, 2 min.; 16°C, 5 min.] x25
- 60°C, 20 min.
- 80°C, 20 min.
- 4°C, ∞
|