Group 4 Data Diane Meas The 3 A-Michaels (get it??) 3 amigos… a-michaels….

Slides:



Advertisements
Similar presentations
Human Respiratory Syncytial Virus (RSV) is the most common cause of bronchiolitis and pneumonia among infants and children, with almost everyone having.
Advertisements

CLONING AND EXPRESSION OF NEUTRAL PROTEASE GENE FROM B. STEAROTHERMOPHILUS.
Expression Vector Expression of cloned genes produces large quantities of protein Components of expression vector 1. replication origin 2. polylingker.
BRIDGES 2014 Agarose Gel Visualization of Restriction Enzyme Digest.
Chapter 4: recombinant DNA
Molecular Biology Working with DNA. Topics  Genomic vs. Vector DNA  Purifying plasmid DNA  Restriction enzymes  Restriction maps.
ABE Summer Workshop 2005 Southern & Western Blotting.
Jenny Patoka, Rizwana Ali, and Matthew D. Koci Department of Poultry Science, North Carolina State University, Raleigh, NC Introduction Astroviruses are.
Supplementary Figure 1. Evaluating the Intermolecular ligation efficiency. (A) Ligation product formed between a RNA and a 3’-adaptor at 25 °C for 2 hrs.
Protein Purification and Expression
Genetic Research Using Bioinformatics: WET LAB:
Introduction recombinant expression of protein disulfide isomerase (PDI) using the model plant Arabidopsis thaliana Eun Ju Cho ABE workshop 2007.
SUPPLEMENTARY MATERIAL consist of two figures: Figure S1 contains two SDS-PAGE gels showing the purification profile of the recombinant yeast and slime.
Construction, Transformation, and Prokaryote Expression of a Fused GFP and Mutant Human IL-13 Gene Sequence Lindsay Venditti, Department of Biological.
Gel Electrophoresis based on motion of charged molecules in an electric field toward the opposite charge. Agarose gels (for larger fragments of DNA) or.
CULTURE INDEPENDENT ANALYSIS OF MICROBIAL COMMUNITIES IN SOIL
Manufacture of Human Interleukin 13 Protein Using a Prokaryotic Expression System Ryan Rupp, York College of Pennsylvania, Department of Biological Sciences.
-The methods section of the course covers chapters 21 and 22, not chapters 20 and 21 -Paper discussion on Tuesday - assignment due at the start of class.
Table 5-1 Protein Purification Essential for characterizing individual proteins (determining their enzymatic activities, 3D structures, etc.) Two main.
Additional file 1 Figure S1 Figure S1. SDS-PAGE analysis of the expression of sbOMT1 and sbOMT3 enzymes in E. coli. The cells were cultured in an LB medium.
Basic DNA Science BE Bootcamp 2008 Phillips Group / Caltech.
Jessica M. Boehmler* and Jeffrey P. Thompson Department of Biological Sciences, York College of Pennsylvania ABSTRACT Botulinum neurotoxin (botox), found.
Neutrophil-specific Overexpression of FCHO2, a PCH family protein, in Danio rerio Chelsey Warning and Kate Cooper, PhD Loras College Department of Biology.
MOLECULAR BIOLOGY IN ACTION In this project, students will use what they have learned in the previous courses to complete a larger multi-step molecular.
CLONING DNA PART II. REVIEW: CHALLENGE REMEMBER THIS?
Part 3. Finally our gel now is ready Next let’s prepare the sample.
Protein Overexpression in E. coli and
Protein Overexpression in E. coli and
Figure S1. Production of recombinant NS1 protein
Volume 5, Issue 2, Pages (March 2012)
Figure 1. Analysis of truncated-UL13 protein prokaryotic expression and UL13 expression in DEV-infected DEF cells. (A) Expression and purification of the.
ExTRacting DNA from C. elegans
Overview Wednesday Thursday Labs 12, 13 & 14 due March 7th
Quantitative Detection and Differentiation of Human Herpesvirus 6 Subtypes in Bone Marrow Transplant Patients by Using a Single Real-Time Polymerase Chain.
Reads aligned into contigs
Target protein Additional file 3. SDS-PAGE showing the degree of purification of D1-26PtxtPL1-27 expressed in E. coli. PtxtPL1-27.
Restriction Enzymes and Plasmid Mapping
Molecular Biology Working with DNA.
Small RNA Sample Preparation
by Arun K. Sharma, Mary C. Nelson, John E
Skin-Specific Expression of ank-393, a Novel Ankyrin-3 Splice Variant
Merlind Muecke, Martin Samuels, Megan Davey, David Jeruzalmi  Structure 
Molecular Biology Restriction enzymes.
Volume 5, Issue 2, Pages (March 2012)
The homeodomain protein Cdx2 regulates lactase gene promoter activity during enterocyte differentiation  Rixun Fang, Nilda A. Santiago, Lynne C. Olds,
Glen S. Cho, Jack W. Szostak  Chemistry & Biology 
Determine the Identity of Unknown Plasmids
Human Peptidylarginine Deiminase Type III: Molecular Cloning and Nucleotide Sequence of the cDNA, Properties of the Recombinant Enzyme, and Immunohistochemical.
Overview of Recombinant DNA Techniques
Antigenic Variation in Lyme Disease Borreliae by Promiscuous Recombination of VMP- like Sequence Cassettes  Jing-Ren Zhang, John M Hardham, Alan G Barbour,
Digital Gene Expression – Tag Profiling Sample Preparation
LPA mRNA and Protein Expression Were Detected in Primarily Cultured HAVICs and Aortic Valve Tissues (A) RT-PCR detection of LPA mRNA expression in primarily.
Analysis of an exon 1 polymorphism of the B2 bradykinin receptor gene and its transcript in normal subjects and patients with C1 inhibitor deficiency 
Volume 89, Issue 3, Pages (May 1997)
Analysis of Proteins with Caseinolytic Activity in a Human Stratum Corneum Extract Revealed a Yet Unidentified Cysteine Protease and Identified the So-Called.
High Frequency Retrotransposition in Cultured Mammalian Cells
Tanya T. Paull, Martin Gellert  Molecular Cell 
Merlind Muecke, Martin Samuels, Megan Davey, David Jeruzalmi  Structure 
Molecular Biology Working with DNA.
Jung-Ok Han, Sharri B Steen, David B Roth  Molecular Cell 
RAD51 is essential for L. donovani.
The Melanocortin 5 Receptor is Expressed in Human Sebaceous Glands and Rat Preputial Cells  Diane Thiboutot, Aruntha Sivarajah, Kathryn Gilliland, Zhaoyuan.
Barbara S Nikolajczyk, J.Aquiles Sanchez, Ranjan Sen  Immunity 
Volume 95, Issue 2, Pages (October 1998)
Template Switching by RNA Polymerase II In Vivo
Expression of FcRn, the MHC Class I-Related Receptor for IgG, in Human Keratinocytes  Karla Cauza, Gabriele Hinterhuber, Ruth Dingelmaier-Hovorka, Karin.
A Lack of Birbeck Granules in Langerhans Cells Is Associated with a Naturally Occurring Point Mutation in the Human Langerin Gene  Pauline Verdijk, Remco.
Volume 87, Issue 5, Pages (November 1996)
Volume 119, Issue 2, Pages (October 2004)
Human Argonaute2 Mediates RNA Cleavage Targeted by miRNAs and siRNAs
Presentation transcript:

Group 4 Data Diane Meas The 3 A-Michaels (get it??) 3 amigos… a-michaels….

A. baumannii def Gene name: Zinc (II) binding peptide deformylase 1 Sequence: ATGGCCTTATTACCTATTTTAAGTTTTCCTGATCCCCGTCTTCGTACCATTGCTAAGCCC GTTGAAGAAGTTACTGATGAAATTCGTCAACTTGCAGCAGATATGTTTGAAACCATGT ATGCGGCACCAGGTATCGGTTTAGCAGCTTCTCAGGTCGATCGTCATATTCAGCTTATC GTCATGGATTTGTCTGAATCTAAAGATGAACCTATGGTTTTCATTAACCCCAAAGTAAC TCCGCTGACTGAAGAGACGCAGCCGTACGAAGAAGGCTGTCTATCAGTGCCACAAAT ATACGACAAAGTTGATCGCCCGTCACGCGTGAAAATTGAGGCAATTAACCTTGAAGG TCAAGCATTTGAGATAGAAGCTGACGGACTTCTCGCTGTTTGTATCCAACATGAAATG GATCACTTAAATGGCAAATTGTTTGTGGATTATTTGTCGCCACTTAAGCGTCAGCGTGC GCGTGAAAAAGTCGAAAAAATTGTTCGCCAACGCGAACGTGAAAAAGTTGCGGTAA AACGTTAA

A. Baumannii def Amino Acid Sequence MALLPILSFPDPRLRTIAKPVEEVTDEIRQLAADMF ETMYAAPGIGLAASQVDRHIQLIVMDLSESKDEPM VFINPKVTPLTEETQPYEEGCLSVPQIYDKVDRPSRV KIEAINLEGQAFEIEADGLLAVCIQHEMDHLNGKLF VDYLSPLKRQRAREKVEKIVRQREREKVAVKR

Primer Design Forward Primer: – 5’- GACGACGACAAGAT GGCCTTATTACCTATTTTAAGTTTTCCT-3’ – T m = 59°C – Primer name: Gp4Abdef_F – In red: Forward LIC tail Reverse Primer: – 5’-GAGGAGAAGCCCGGTTAACGTTTTACCGCAACTTTTTC-3’ – T m = 58°C – Primer name: Gp4Abdef_R – In blue: Reverse LIC tail

PCR: A. baumannii def gene Figure 1. (a) PCR of Acinetobacter baumannii def gene using LIC primers. The expected product size is 561 bp. Lane 1: A. baumannii A1; Lane 2: A. baumannii A2; Lane 4: GeneRuler™ 1kb DNA Ladder; Lane 5: A. baumannii B1; Lane 6: A. baumannii B2; Lane 8: 100 kb ladder; Lanes 3 and 7 are empty. (b) GeneRuler™ 1kb DNA Ladder band sizes (a) (b)

Restriction Digest with BglII and BamHI Figure 2. Double restriction digest of A. baumannii def PCR products using BglII and BamHI. The expected results were two bands at 561 bp and 5000 bp corresponding to the insert and vector sizes respectively. Our results show one band at approximately 6 kb for Lanes 2 and 3. Lane 1 & 4: GeneRuler™ 1kb DNA Ladder; Lane 2: Ab Def Clone 1 (~6 kb); Lane 3: Ab Def Clone 2 (~6kb)

Restriction Digest with BglII and BamHI for Ab Def 3 to 8 Figure 3. Double restriction digest with BglII and BamHI for Ab Def clones 3 to 8. Lanes 1 and 5: GeneRuler™ 1kb DNA Ladder. Lane 2: Ab Def Clone 3 (~6kb); Lane 3: Ab Def Clone 4 (~6kb); Lane 4: Ab Def Clone 5 (~6kb); Lane 6: Ab Def Clone 6 (~6kb); Lane 7: Ab Def Clone 7 (~6kb); Lane 8: Ab Def Clone 8 (~6kb)

Restriction Digest with HincII Figure 4. Acinetobacter baumannii def clones 1 and two were digested using the restriction endonuclease HincII. We expect 3 bands at approximately 3921, 1556, and ~500 bp. After visualization with ethidium bromide staining, we see a bands at ~6000 bp, 4000 bp, 1500 bp for Ab def clone 1. For Ab def 2, we see bands at ~6000 bp, 4000 bp, bp, and a very faint band at 500 bp. Lanes 1 and 6: GeneRuler™ 1kb DNA ; Lane 2: Ab Def clone 1; Lane 5: Ab Def clone 2; lanes 3 and 4 are empty

Group 4: Restriction Digest of TR-45, 46, 49, 50, 53, 54, 57, 58 with BamHI, and Double Digests of Ab Def 1, 2, 3, and 4 with BglII and BamHI Figure 5. Restriction digests of TR-45, 46, 49, 50, 53, 54, 57, and 58 with BamHI and double digests of Ab Def 1, 2, 3, and 4 with BglII and BamHI. The TR clones all show two bands at approximately 4kb and 1.2 kb. All of the Ab Def clones double digests show a single band at approximately 5.5kb. The Ab def clones do not appear to be cut by the two enzymes. Lanes 1, 8, 9, 16: GeneRuler™ 1kb DNA Ladder; Lane 2: TR-45; Lane 3: TR-46; Lane 4: TR- 49; Lane 5: TR-50; Lane 6: TR-53; Lane 7: TR-54; Lane 10: TR-57; Lane 11: TR-58; Lane 12: Ab Def 1 Double Digest (DD) #2; Lane 13: Ab Def 2 DD #2; Lane 14: Ab Def 3 DD #2; and Lane 15: Ab Def 4 DD # ~4kb ~1.2kb ~4kb ~1.2kb

Group 4: Restriction Digest of TR-45 to TR-55 with BamHI Figure 6. Restriction digest of TR-45 to TR-55 clones with BamHI. All TR clones show a two bands at approximately 4kb and 1.2 kb. Lane 1: GeneRuler™ 1kb DNA Ladder; Lane 2: TR-45; Lane 3: TR-46; Lane 4: TR-47; Lane 5: TR- 48; Lane 6: TR-49; Lane 7: TR-50; Lane 8: TR-51; Lane 9: TR-52; Lane 10: TR-53; Lane 11: TR-54; and Lane 12: TR

Group 4: Restriction Digest of TR-56 to TR-65 with BamHI and Double Digest of Ab Def 2 with BglII and BamHI Figure 7. Restriction digest of TR-56 to TR-65 with BamHI and double digest of Ab Def clone 2 (overnight) with BglII and BamHI. The TR clones all have two bands at approximately 4kb and 1.2 kb. Ab def clone 2 shows a band at approximately 5kb and 500 bp. Lane 1: TR-56; Lane 2: TR-57; Lane 3: TR-58; Lane 4: GeneRuler™ 1kb DNA Ladder; Lane 5: TR-59; Lane 6: TR-60; Lane 7: TR-61; Lane 8: TR-62; Lane 9: TR-63; Lane 10: TR-64; Lane 11: TR-65; and Lane 12: Ab Def 2 Double Digest #3 with BglII and BamHI

Group 4: SDS gel of His-tag Protein Overexpression and Purification of AbFabI and AbDef Figure 8. SDS gel of His-tag protein overexpression and purification of AbFabI and AbDef. For AbFabI we expect a band at ~35.5 kDa and for AbDef we expect a band at ~24.6 kDa. (a)Lanes 1 and 6: Perfect Protein™ Markers kDa; Lane 2: Group 4 AbDef (5 hour induction) 10 µl sample + 10 µl 2x SDS loading dye; Lane 3: group 4 AbDef (5 hour induction) 20 µl sample + 20 µl 2x SDS loading dye; Lane 4: AbFabI (overnight induction) 10 µl sample + 10 µl 2x SDS loading dye; and Lane 5: AbFabI (overnight induction) 20 µl sample + 20 µl 2x SDS loading dye. (b)Perfect Protein™ Markers kDa protein size determination (a) (b) 50 kDa

Group 4: SDS gel of EcFabI overexpressed His-tag protein (large scale 250 ml culture) Figure 9. His-tagged EcFabI protein overexpression (large scale) SDS gel. We expect an overexpressed band at approximately 32.3 kDa. Lane 1: EcFabI (15 µl protein extract + 15 µl 2x SDS loading dye); Lane 2: 5 µl of Perfect Protein™ Markers kDa kDa

Group 4: SDS gel of His-tagged protein overexpression of AbFabI crude protein extract and EcFabI affinity column purification Figure 10. SDS gel of AbFabI crude protein extract and EcFabI flow through, wash, and elute. Expected protein bands for AbFabI is ~35.5 kDa and for EcFabI is ~32.3 kDa. Lane 1: AbFabI crude extract (15 µl sample + 15 µl 2x SDS loading dye); Lane 2: empty; Lane 3: Perfect Protein™ Markers kDa; Lane 4: EcFabI flow through 1; Lane 5: Ec FabI wash 1; Lane 6: EcFabI Elute 1; Lane 7: empty; Lane 8: Perfect Protein™ Markers kDa kDa

SDS gel of His-tagged protein overexpression of E. coli and A. baumannii FabI “Elute” Fraction Figure 11. SDS PAGE gel of EC FabI (large scale) and AB FabI Elute. Expected band for EC FabI is ~32.3 kDa while AB FabI is ~35.5 kDa. Lane 1: Ec FabI Elute 2. Lane 2: Ec FabI Elute 3. Lane 3: Ec FabI Strip. Lanes 4 and 5: Empty. Lane 6: Perfect Protein™ Markers kDa. Lane 7: Ab FabI Elute 1. Lanes 1 to 3 are from the 250 ml culture scale up. Lanes 1 to 3 shows a distinct band at ~35 kDa, which will correlate with our gene. It also contains at ~75 kDa of unknown origin. There was no significant over expression in the AB FabI gene (Lane 7) 50 kDa

SDS-PAGE of EcFabI small scale protein extraction and purification Figure 12. SDS-PAGE of small scale E. coli fabI protein extraction and purification. Lane 1: Perfect Protein™ Markers kDa; Lane 2: EcFabI crude extract; Lane 3: EcFabI flow through fraction; Lane 4: EcFabI Wash fraction; Lane 5: Ec FabI Elute; Lane 6: EcFabI Strip fraction kDa