Name: Proteomes of laboratory-grown B.melitensis strains M5
Description: Proteomes of laboratory-grown B.melitensis strains M5 in the pH 4.0 to 7.0.
Version: MIAPE: Gel Electrophoresis 1.4
1. General features
1.1.1 Date Stamp
2009-08-30
1.1.2 Responsible person or role
Affiliation: Department of Immunology
(i) Name: Beijing Institute of Microbiology & Epidemiology
(ii) Postal address: No.20 Dongda street, Fengtai District, Beijing 100071
(iii) Email address: xiaozzp@eyou.com
1.1.3 Electrophoresis type
Two-Dimensional electrophoresis
2. Sample
2.1.1 Sample Name(s)
-
- Sample name: Soluble proteins of M5
- Sample type: Test sample
2.1.2 Loading buffer
- 8M urea, 1% DTT, 4% CHAPS, suitable protease inhibitor
3. Gel matrix and electrophoresis protocol
3.1 Dimension details
3.1.1 Ordinal number for this dimension
First
3.1.2 Separation method employed
Isoelectric focusing (IEF)
3.2 Gel Matrix
3.2.1 Description of gel matrix
IPG strip
Denaturing
3.2.2 Gel manufacture
Gel was purchased precast.
Manufacturer: Amersham pharmaci
Model: IPG 4.0-7.0
Model number: 17-1233-01
Batch number: Amersham pharmaci 20043077
3.2.3 Physical dimensions
X:
Y:
Z:
3.2.4 Physiochemical property range and distribution
-
3.2.5 Acrylamide concentration
%
3.2.6 Acrylamide : Crosslinker ratio
Crosslinker:
Ratio: :
3.2.7 Additional substances in gel
No additional substance
3.2.8 Gel lane
13.2.9 Sample application
Lane 1
- Sample: Soluble proteins of M5
- Volume of sample: 1 mg
- Loading buffer: 8M urea, 1% DTT, 4% CHAPS, suitable protease inhibitor
- Volume of loading buffer: 350 µL
Loading method: rehydration loading.
Additional comment: Procedures for 2-DE were carried out according to the manufacturer’s instructions. The sample proteins (1 mg) were separated by isoelectric focusing (IEF) on 18 cm, pH 4-7 linear immobilized pH gradient (IPG) strips. After 12 h of rehydration with 30 V at 20℃
3.3 Protocol
3.3.1 Buffers
No buffer.
3.3.2 Electrophoresis conditions
Running temperature: 20 °C
Hold: 500 V, 30 min
Hold: 2000 V, 30 min
Hold: 5000 V, 30 min
Gradient: 5000-10000 V, 2 h
Hold: 10000 V, 8 h
4. Inter-dimension Process
4.1 Protocol
4.1.1 Step name
reduction
4.1.2 Inter dimension buffer
6 M urea,30% glycerol,1%DTT
4.1.3 Additional reagents
No additional reagent.
4.1.4 Equipment
4.1.5 Protocol
Temperature: 20 °C.
Duration: 15 min.
4.1.1 Step name
alkylation
4.1.2 Inter dimension buffer
0.05 M Tris -HCl , pH 8.8 ,6 M urea, 30% (w/v) glycerol
and 2% (w/v) SDS,4%iodoacetamide.
4.1.3 Additional reagents
No additional reagent.
4.1.4 Equipment
4.1.5 Protocol
Temperature: 20 °C.
Duration: 15 min.
3. Gel matrix and electrophoresis protocol
3.1 Dimension details
3.1.1 Ordinal number for this dimension
Second
3.1.2 Separation method employed
Sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE)
3.2 Gel Matrix
3.2.1 Description of gel matrix
slab gel
Denaturing
3.2.2 Gel manufacture
Gel was manufactured using the following reference protocol:
Citation:
Chinese J ourna1 of Zoonoses,23(12),
page(s) 1172-1175 (2007).
URL:
http://www.cqvip.com
3.2.3 Physical dimensions
X:
Y:
Z:
3.2.4 Physiochemical property range and distribution
-
3.2.5 Acrylamide concentration
%
3.2.6 Acrylamide : Crosslinker ratio
Crosslinker:
Ratio: :
3.2.7 Additional substances in gel
No additional substance
3.2.8 Gel lane
13.2.9 Sample application
Loading method: paper bridge loading.
3.3 Protocol
3.3.1 Buffers
25 mM Tris-HCl, pH 8.3, 192 mM glycine, 0.1% SDS
3.3.2 Electrophoresis conditions
Running temperature: 20 °C
Hold: 20 mA, 45 min
Hold: 30 mA, 4 h
5. Detection
5.1 Direct detection
5.1.1 Name of direct detection_process
Coomassie blue staining
5.1.2 Direct detection agents
Coomassie blue staining R35O 1 tablet,1600ml 10% Acetic Acid
5.1.3 Additional reagents and buffers
No additional reagents or buffer
5.1.4 Equipment
No specialised equipment.
5.1.5 Direct detection protocol
Temperature: 100 °C.
Duration: 10 min.
Detection is described in the following reference protocol:
Citation:
Chinese J ourna1 of Zoonoses,23(12),
page(s) 1172-1175 (2007).
URL:
http://www.cqvip.com
6. Image Acquisition
6.1 Acquisition Equipment
6.1.1 Type of equipment
laser scanner6.1.2 Name of equipment
Manufacturer: Amersham pharmaci
Model: Imagescanner
Model number: 18-1134-45
6.1.3 Software
Manufacturer: Amersham pharmaci
Model: ImageMaster TM 2D platinum
Model number: version5
6.1.4 Calibration
Yes (automatic)
6.1.5 Equipment specific parameters
Default (vendor) parameters.6.2 Acquisition Protocol
6.2.1 Image acquisition process
400dpi6.2.2 Reference to gel matrix
There is only one gel in this document.
7. Image
7.1.1 Image name (or id)
M5 (format: TIFF)
7.1.2 Dimensions
Width: 10000 px
Height: 10000 px
7.1.3 Resolution
400 dpi
7.1.4 Bit-depth
32-bit (TrueColor)7.1.5 Image location
C:\Documents and Settings\immun323.AMMS-49CC6649A4\桌面\M5.tif7.1.6 Standard image orientation
Yes