Team:MichiganState/Notebook/Bioinformatics

Lab Notebook

notebook paper test tube

May

Week 1

05/03 - 05/09

Sunday

  • Brainstormed diferent methods to approach a bioinformatics project
  • Established meeting schedule

Monday

Tuesday

  • Discussed possible start points for a bioinformatics project
  • Possible start points include looking at related species, improving native enzymes, and codon optimization

Thursday

  • Began discussing different detoxification strategies in different microorganisms
  • Selected Jacob as the Bioinformatics representative for general meetings

Friday

  • Revised strategies to find a candidate enzyme by keeping a broader scope with target organisms
  • Suggestion from Dr. Hamberger to refrain from de novo protein design due to time constraints
  • Discussed the enzyme classes of cytochrome p450s, carboxylesterases, and ABC transporters
Week 2

05/10 - 05/16

Monday

Thursday

  • Continued discussion on cytochrome p450s and it's integration requirements for S. alvi
  • Introduced a sequestration approach to minimize bee imidacloprid exposure
  • Discussed potenital byproducts of each degradation pathway and their toxicity to different organisms
  • Discussed usage of RCSB to search for structural homologs
  • Reviewed concept of gene stacking and its potential usage in the overall project

Friday

  • Continued disucssion on potential Phase I metabolism solutions
  • Planned out the following week's research:
    • Nathaniel: Bee physiology, Honey residues, Methylene bridge breaking
    • Jacob: Imidacloprid sequestration feasibility, Glutathione S-transferases
    • Madeline: Nitro-reduction pathway with aldehyde oxidases

Saturday

  • Discussed different bioinformatic tools from iGEM opening weekend
  • Finalized list of potential Phase I enzymes
Week 3

05/17 - 05/23

Tuesday

  • Introduced SELEX aptamers as a possible sequestration molecule instead of proteins
  • Began work on feasibility calculations for sequestration method
  • Met with Dr. Quinn and discussed foreign protein response, solubilization of enzymes, and IMG-JGI as a potenital source

Thursday

  • Met with Dr. Hamberger and discussed more requirements for cytochrome p450s in the context of S. alvi
  • Reviewed background information of Phase II enzymes in the context of plant and bacterial systems
  • Carboxylesterase findings show problems with optimum pH and unclear applications for imidacloprid
  • Met with Dr. Krishnan and reviewed current protein modeling projects.

Friday

  • Inital feasibility calcaultions for sequestration model calculated with poor outlook
  • Continued discussion of Phase II enzymes
Week 4

05/24 - 5/30

Thursday

  • Debated the positives and negatives of Phase I detoxification pathways

Friday

  • Refined discussion of Phase I to hydroxylation or nitro-reduction pathway

June

Week 5

05/31 - 06/06

Sunday

  • Discussed the plausibility of an artifical selection experiment over genetic engineering

Monday

  • Reviewed protein catalog detailing various potential enzymes to implement

Tuesday

  • Recieved guidance about a combination of transcriptomics and metabolomics to understand biodegradation of imidacloprid
  • Decided to pursue nitro-reduction pathway due to issues with cytochrome p450 integration

Thursday

  • Discussed performance of various biodegrading microbes
  • Synthesized questions for Dr. Hamberger

Friday

  • Clarified individual team goals with the gene engineering team
  • Updated on the status of Rosetta modeling
Week 6

06/07 - 06/13

Monday

  • Reviewed guidance from Dr. Hamberger
  • Discussed usage of Rosetta alternatives such as Swiss Model, Phyre2, and PyRosetta
  • Formal conclusion that Pseudomonas putida KT2440 would be microbe of choice for pathway cracking

Tuesday

  • Clarified project process with mentors
  • Started order process for P. putida KT2440

Thursday

  • Began research on metabolites and analytical methods for imidacloprid
  • Contacted Dr. Pappan from the MSU BMB department to gain access to remote workstations
  • Began work with PyRosetta and troubleshooting with Windows

Friday

  • Continued troubleshooting PyRosetta
  • Clarified P. putida KT2440 information regarding publication results
Week 6

06/14 - 06/20

Monday

  • Gained access to remote BMB workstations
  • Continued independent PyRosetta training

Tuesday

  • Meeting with Dr. Quinn to discuss the foundations of metabolomics studies
  • Introducted to GNPS database and the logistics of a metabolomics experiment

Thursday

  • Continued work with Pyrosetta and troubleshooting remote installation of Pyrosetta to BMB workstations

Friday

  • Reviewed relevant safety form information for the bioinformatics team
Week 8

06/21 - 06/27

Monday

  • Drafted an application for the MSU HPCC network
  • Started compliling LC-MS/MS method papers

Tuesday

  • Submission of MSU HPCC application by Dr. Hamberger

Thursday

  • Partial installation of PyRosetta on to BMB workstations. Dependent libraries still needed to be installed
  • Followed-up on the MSU HPCC application

Friday

  • Met with Garret Miller where he clarified the workflow of the MSU HPCC and pointed towards I-TASSER for homology modeling
  • Gained access to the MSU HPCC
Week 9

06/28 - 07/04

Monday

  • Abandoned resolving dependency issues with BMB workstations and Pyrosetta. Inquired about workstation upgrade with Dr. Pappan
  • Began discussion of transcriptomics
  • Developed starting framework for a guide to installation of modeling software for future iGEM teams

Tuesday

  • Switched to the P. putida strain EM371, a derivative of KT2440 with a prophage gene set removed
  • Began reinstallation of Pyrosetta on updated BMB workstations

Thursday

  • Successfully installed I-TASSER
  • Explored more of LC-MS/MS protocols and methods

July

Week 10

07/05 - 07/11

Monday

  • Discussed overview of transcriptomics study

Thursday

  • Discussed RNA-Seq preparation and cost of running an experiment
  • Discussed issues with modeling with Garret Miller

Friday

  • Began iGEM Check-in form for the metabolomics study
  • Continued research on transcriptomics
Week 11

07/12 - 07/18

Monday

  • Finished iGEM Check-in form
  • Refined protocol details

Tuesday

  • Clarified sample preparation for metabolomics experiment

Thursday

  • Began work on manipulating GNPS datasets
  • Discussed different programs and workflows installed in the MSU HPCC for transcriptomics

Friday

  • Explored GNPS and RNA-Seq applications
Week 12

07/19 - 07/25

Monday

  • Finalized metabolomics protocol
  • Modeled the Mdgst protein structure

Thursday

  • Recieved a quote on RNA-Seq from MSU RTSF

Friday

  • First metabolomics study processed successfully
  • Discussion of different RNA-Seq conditions
Week 13

07/26 - 08/01

Monday

  • Continued learning about RNA-Seq and other outreach projections

Tuesday

  • Inquired about the cost of RNA-Seq through MSu RTSF with mentors
  • Recieved initial data from the metabolomics experiment

Wednesday

  • Began analyzing experimental data from the metabolomics experiment
  • Initialized usage of NAP and MS2LDA to parse out additional data

Thursday

  • Continued analyzing of first metabolomics experimental data
  • Discussed more RNA-Seq workflow
  • Discussed wiki information

Friday

  • Began to infer certain identities of spectra clusters in the metabolomics data
  • Attempted to use feature-based netowrking over classical molecular networking

August

Week 14

08/02 - 08/08

Monday

  • Refined and re-analyzed classical molecular netowrking data from first metabolomics experiment

Thursday

  • Consolidated both feature-based and classical molecular netowrking results
  • Prepared Revive and Restore Grant presentation slides

Friday

  • Began installation process of Sparta on MSU HPCC accounts
Week 15

08/09 - 08/15

Monday

  • Finalized result analysis for first metabolomics experiment

Tuesday

  • Clarified timeline for the upcoming fall semester
  • Discussed experimental conditions for P. putida EM371

Wednesday

  • Met with Dr. TerAvest to discuss the current data and its analysis
  • Inquired about a general vs. specific response in terms of imidacloprid exposure
  • Discussed the potential of using RT-qPCR to determine upregulation of specific genes

Thursday

  • Discussed logistics of RT-qPCR
  • Paused Sparta installation due to time constraints

Friday

  • Met with gene engineering to discuss research in general oxidative stressors for microorganisms
Week 16

08/16 - 08/22

Monday

  • Discussed with gene engineering team the outcome of stressor research

Tuesday

Wednesday

Thursday

Friday

Saturday