Team:Goettingen/notebook materials
From 2014.igem.org
General Materials
Antibiotics
Name | Concentration |
---|---|
Ampicillin | 100 µg/ml |
Gentamicin | 10 µg/ml |
Kanamycin | 50 µl/ml |
Chloramphenicol | 15 µg/ml |
Supplements
Name | Concentration |
---|---|
Tryptophane | 50 mg/l |
Histidine | 20 mg/l |
Leucine | 100 mg/l |
Uracile | 20 mg/l |
Adenine | 100 mg/l |
3-amino-1,2,4-triazole (3-AT) | 3-50 mM |
LB medium
For 1 liter:
Reagent | Amount | |
---|---|---|
Tryptone | 10 g | |
Yeast Extract | 5 g | |
NaCl | 10 g | |
add if needed: | ||
Agar-agar | 15 g |
YPD medium
For 1 liter:
Reagent | Amount | |
---|---|---|
Tryptone | 20 g | |
Yeast Extract | 10 g | |
Glucose | 20 g or after autoclaving 50 ml of 40 % Glucose-solution | |
add if needed: | ||
Agar-agar | 15 g |
YPAD medium
prepare YPD medium and add 120 mg adenine.
50 fold ASPA solution
For 1 liter:
Reagent | Amount | |
---|---|---|
NaNO3 | 297.45 g | |
KCl | 26.09 g | |
KH2PO4 | 76.21 g | |
pH 5.5 |
1000 fold Trace elements solution
For 1 liter:
Name | Amount |
---|---|
ZnSO4 | 12.27 g |
H3Bo3 | 11.01 g |
FeSO4 | 2.73 g |
MnCl2 | 3.15 g |
CoCl2 | 0.922 g |
CuSO4 | 1.022 g |
Na2MoO4 | 1.277 g |
Na2EDTA | 64.77 g |
Minimal medium for Aspergillus cultivation
For 1 liter:
Name | Amount |
---|---|
Glucose 40 % | 25 ml |
Trace elements 1000x | 1 ml |
ASPA 50x | 20 ml |
MgSO4 1 M | 2 ml |
50 fold TAE buffer
For 1 liter:
Name | Amount | |
---|---|---|
Tris | 242 g | |
EDTA (0.5 M; pH 8.0) | 100 ml | |
dissolve in 60 % of final volume | ||
add 57.1 mL acetic acid (100 %) and fill up to 1 liter. |
SC dropout medium
Name | Amount | |
---|---|---|
Yeast Nitrogen Base (without amino acids) | 6.7 g | |
Amino acid mixture (-Leu/-Trp/-His/-Ura) | 1.46 g | |
Adjust pH to 5.6 | ||
Autoclave 15 min only at 121°C | ||
Add 50 ml sterile Glucose (40%), possible to add 3-50 ml 3-AT |
SOB medium
For 1 liter:
Name | Amount |
---|---|
Tryptone | 20 g |
Yeast extract | 5 g |
NaCl | 0.584 g |
KCl | 0.186 g |
add dH2O to 1000 ml | |
MgCl2 | 2.032 g |
MgSO4 | 2.064 g |
pH with NaOH to 7.0 |
Materials & Methods for yeast protocols
AA-mixture
For 1 liter (selection):
Name | Amount |
---|---|
Arginine | 50 mg |
Aspartic Acid | 80 mg |
Histidine | 20 mg |
Isoleucine | 50 mg |
Leucine | 100 mg |
Lysine | 50 mg |
Methionine | 20 mg |
Phenylalanine | 50 mg |
Threonine | 100 mg |
Tryptophan | 50 mg |
Tyrosine | 50 mg |
Uracil | 20 mg |
Valine | 140 mg |
Serine | 20 mg |
Adenine | 120 mg |
Histidine | 20mg |
Synthetic complete dropout (SC/SD) medium
For 1 liter:
Name | Amount |
---|---|
Yeast nitrogen base (YNB) without amino acids | 6.7 g |
If needed: | |
Bacto-Agar (autoclave only 15 min) | 18 g |
add. 50 ml of 40 % sterile glucose and recommended amino acids after autoclaving. |
SORB
For 1 liter:
Name | Amount |
---|---|
LiAC | 6.59 g |
Tris | 1.21 g |
adj. pH with HCl to 8.0; | |
add 0.37 g 2NaH2EDTA | |
Sorbitol | 182.2 g |
pH 8.0 with acetic acid |
LIT-PEG
For 1 liter:
Name | Amount |
---|---|
LiAC | 6.59 g |
Tris | 1.21 g |
2NaH2EDTA | 0.37 g |
PEG 4000 (prepare 10 mL prior to use) | 400 g |
TE buffer
For 1 liter:
Name | Amount |
---|---|
Tris | 0.12 g |
2NaH2EDTA | 0.37 g |
5-Bromo-4-chloro-3-indolyl-α-D-galactopyranoside (X-α-Gal-stock, 500x)
For 5 mL:
Name | Amount | |
---|---|---|
dissolve 100 mg X-α-Gal in dimethylformamide (DMF; toxic). | ||
Store X-α-Gal solutions at -20°C in the dark. |
3-amino-1,2,4-triazole (3-AT, 1 M)
For 50 mL:
Name | Amount | |
---|---|---|
Dissolve 4.2 g 3-AT in sterile water. | ||
Store at 4°C in the dark. |
Materials & Methods for E.coli protocols
SOB-medium (super optimal broth)
For 1 liter:
Name | Amount | |
---|---|---|
yeast extract | 5 g | |
tryptone | 20 g | |
NaCl | 0.584 g | |
KCl | 0.186 g | |
MgSO4 | 2.4 g | |
Adjust to pH 7.5 prior to use. | ||
This requires approximately 25 ml of 1M NaOH per liter. |
TB-buffer
For 1 liter:
Name | Amount |
---|---|
potassium chloride | 18.65 g |
calcium chloride | 2.2 g |
0.5 M PIPES | 20 ml |
add 800 ml water | |
Adjust pH to 6.7 with 1M KOH | |
Add gradually 10.88 g manganese chloride to 100 ml water until it is dissolved | |
fill up to 1 liter. Store at 4°C after sterile filtration. |
BD-solutions (100 mL each)
BD I:
Name | Amount | |
---|---|---|
glucose | 0.9 g | |
lysozyme | 2 g | |
+ 10 μl RNase (10 mg/ml)/ 200 μl BD I |
BD II A:
Name | Amount |
---|---|
NaOH | 16 g |
EDTA | 0.315 g |
BD II B:
Name | Amount |
---|---|
SDS | 2 g |
Tris (adjusted with HCl to pH 8 ) | 0.3 ml |
→ working solution: mix stock A & B in a 1:1 ratio |
BD III:
Name | Amount |
---|---|
potassium acetate | 29.45 g |
formic acid | 5.4 mL |
CCMB80 buffer
For 1 liter:
Name | Amount | |
---|---|---|
KOAc 1M stock pH 7.0 | 10 ml | |
CaCl2 ∙ 2 H2O | 11.8 g | |
MnCl2 ∙ 4 H2O | 4 g | |
MgCl2 ∙ 6 H2O | 2 g | |
glycerol 100 % | 100 mL | |
Lower pH to 6.4 with 0.1 M HCl | ||
- An increase in pH will result in precipitation of manganese dioxide from Mn containing solutions | ||
sterile filtration and store at 4°C. |
Materials & Methods for Protein Analysis
5 x SDS Loading Dye
For 10 ml:
Name | Amount |
---|---|
Glycerol (100%) | 3 ml |
SDS (20%) | 2 ml |
β-Mercaptoethanol (100%) | 1.6 ml |
H2O | 2 ml |
Tris-HCl (pH 7.0) | 1.4 ml |
10 x PAGE buffer, pH 8.3
For 1 liter:
Name | Amount |
---|---|
glycine | 144.13 g |
Tris | 30.25 g |
SDS | 10 g |
Denaturing Polyacrylamid Gel Electrophoresis (PAGE)
Running gel (12 %, 2 gels) | Stacking gel (5 %, 2 gels) |
---|---|
6.6 ml H2O | 6.8 ml H2O |
8.0 ml Bis-Acrylamid (37, 5:1) | 1.7 ml Bis-Acrylamid (37, 5:1) |
5.0 ml 1.5 M Tris-HCl (pH 8.8) | 1.25 ml 1.5 M Tris-HCl (pH 6.8) |
200 µl SDS (10 %) | 100 µl SDS (10 %) |
200 µl APS (10 %) | 100 µl APS (10 %) |
10 µl TEMED | 10 µl TEMED |
Fixation solution | 10 % Acetic Acid - 45 % MetOH |
Staining solution | 0.5 % Coomassie Brilliant Blue - 10 % Acetic Acid - 45 % MetOH |
Destaining solution | 10 % Acetic acid |
10 x Buffer W
For 1 liter:
Name | Amount |
---|---|
Tris/HCl pH 8.0 | 6.05 g |
NaCl | 8.77 g |
Na2 ∙ EDTA | 0.37 g |
Buffer E
For 100 ml: use 100 ml buffer w and add 0.536 g D-desthiobiotin
Buffer R
For 100 ml: use 100 ml buffer w and add 0,242 g HABA (hydroxy-azophenyl-benzoic acid) pH 8.0
Isopropyl-β-D-thiogalactopyranosid (IPTG; 1M)
For 10 ml 1 M solution, weight 2.383 g IPTG and dissolve in water.
Make aliquots and store at -20°C after sterile filtration.
End concentration for induction is 1 mM.
For in vivo tests
PBS/PBS+:
For 50 mL: 4 g NaCl, 0.1 g KCl, 0.72 g Na2HPO4, 0.12 g KH2PO4
Add optional: 0.0665 g CaCl2 ∙ 2 H2O, 0.05 g MgCl2 ∙ 6 H2O
Adjust the pH to 7.4 (or 7.2) with HCl.
Calcofluor Fluorescent Brightener 28, Stock Solution (10 mg/ml)
Dissolve 10 mg Calcofluor in 1 ml water, store in the dark and at -20°C.