Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank...
Transcript of Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank...
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Virtual/hybrid lab instruction: Molecular cloningJESSICA K. BELL, PHDUNIVERSITY OF SAN DIEGOJULY 10, 2020
Best Practices in online teaching for BMB classroomsASBMB Student chapters
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Techniques in Molecular Biology: Virtual Edition
Several labs have been or are being developed as virtual experiences…
In a normal year:• Dry lab for bioinformatics:
o Exploring resources of NCBI, UC-Santa Cruz Genome Browsero e.g. NC, NM, NP designators; SNPs database, identify CDS
• Components of molecular cloning completed in silico (SnapGene):o Primer designo Restriction Enzyme basedo Gibson Assembly based
• Used bioinformatics and SnapGene in assessment:o Cloning question where students locate gene given chromosomal
identifier, find corresponding CDS, design primers with compatible restriction enzyme sites for target vector, demonstrate in silico cloning is successful.
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Bioinformatics
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Bioinformatics: Examples
Start Genedatabase
GeneFull
Report
NC, NM, NP(XM, XP)
Gene SNPsGenbank
ReferenceSequences
TranscriptVariants
Setting the table:• Give students opportunity to find information that they will need for lab,
assessment, project…• Layer in information and questions that address fundamental conceptso e.g. Define CDS. Show them how to find CDS in multiple places.
Compare/Contrast or what is the relationship between NC (chromosomal), NM (mRNA), and CDS
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Lactase Persistence lab• Given 3 SNPs of LCT gene
(lactase) design a primer set to amplify a 500 bp region encompassing these 3 SNPs
• Based upon Schultheis & Bowling BMBEd 39:133-140
qPCR lab• Evaluate TaqMan primer sets for
targets
Takehome exams• Given either gene name or
identifier, use information to complete in silico cloning
Bioinformatics Ex.
https://mdh-cures-community.squarespace.com/virtual-cures-and-ures
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Molecular Cloningin silico
Advantages:• LOTS of video tutorial
support• Ease of use
Disadvantages:• Free Viewer software has
limited functionality• Licenses cost $$$
Some freeware alternatives:• Serial Cloner
(http://serialbasics.free.fr/Serial_Cloner.html)
• ApE(https://jorgensen.biology.utah.edu/wayned/ape/)
https://mdh-cures-community.squarespace.com/virtual-cures-and-ures
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Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
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Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 9: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/9.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 10: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/10.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 11: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/11.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 12: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/12.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 13: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/13.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 14: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/14.jpg)
Molecular Cloning: Examples
Start
GenbankID#
ORFs
Addgenevector
database
Add seq. primer sites
Vector
Vector + Gene
Align DNA seq file to construct
Simulate agarose
gel
Confirm Site-directed
mutagenesisfrom seq
data
Create constructDigest gene from vector
donor
Digest vector target
Ligate to form
product
History “pedigree” of construct
Create DNA file
![Page 15: Virtual/hybrid lab instruction: Molecular cloning · Molecular Cloning: Examples. Start. Genbank ID# ORFs. Addgene vector database. Add seq. primer sites. Vector. Vector + Gene. Align](https://reader035.fdocuments.us/reader035/viewer/2022070109/60436e74f00540673b6ba4c7/html5/thumbnails/15.jpg)
Basic Skills
Basic Nucleic Acid Manipulation
Basic PCR
Adv PCR
Adv Nucleic Acid
Manipulation
Independent Projects
USD Schedule for Hybrid Techniques in Molecular Biology
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Acknowledgements
USDChemistry & BiochemistryAnthony BellJ. Ellis BellMargaret DaleyJoseph Provost
BiologyCurtis LoerMartha Stauderman
My students for being fabulous beta testers!