BES overview January 2017-subset v2...BES overview_January 2017-subset_v2 Created Date: 2/23/2017...
Transcript of BES overview January 2017-subset v2...BES overview_January 2017-subset_v2 Created Date: 2/23/2017...
Bioengineering ToolboxNow available to industry clients through Bioengineering Solutions
Ideas Robust CommercialProcesses
Idea(molecule)
PathwayPredictor
Gene Pipeline
PathwayPrototyping
HT Strain Engineering
Fermentation Engineering
SeparationsEngineering Product
Technology Platform
BioinformaticsMetagenomicsDirected evolution
TX-TLQSS
HT CloningGenome editing
13C-fluxome
Metabolome
Proteome
Transcriptome
Genome
Genomatica’s Bioengineering
Toolbox
Sector Independent
Bioprocess Engineering (TEA, Scale-Up / Scale Down, Tech Transfer)
Precision FermentationPathway PredictorOH
HOBDO
Scalable Kilo Piloting
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SimPhenyTM
Bioengineering SolutionsKey Offerings
Integrated Strain/Process Dev.
Idea(molecule)
PathwayPredictor
Gene Pipeline
PathwayPrototyping
HT Strain Engineering
Fermentation Engineering
SeparationsEngineering Product
BioinformaticsMetagenomicsDirected evolution
TX-TLQSS
HT CloningGenome editing
13C-fluxome
Metabolome
Proteome
Transcriptome
Genome
Genomatica’s Bioengineering
Toolbox
Bioprocess Engineering (TEA, Scale-Up / Scale Down, Tech Transfer)
Precision FermentationPathway PredictorOH
HOBDO
Scalable Kilo Piloting
FeedstockEvaluationBioprocess Scale-up/Scale down Quantitative Small Scale
Strain Diagnostics Pathway Enzyme EngineeringEvaluation Studies
develop a predictive and quantitative small scale in vivo assay for strain evaluation
enable reliable process scale-up; improve strain and process robustness for successful technology transfer
enable new business opportunities or improve existing fermentation processes
assess new bioprocess ideas using techno-economic analysis and computational biology tools;
develop enzymes for improved in vivoperformance; such as for activity and specificity on non-natural substrates;
provides a ‘view inside the cell’ to gain deep understanding of metabolism using systems-based modeling and omicsProcess Model
TechnicalMetrics(TRY,OUR,impurities,recovery,wastes,etc.)
CostImpact$/ton
Variable 1
Variable 2
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Bioengineering ToolboxDemonstrated on Numerous Organisms
EukaryotesProkaryotes
MammaliancellsHumancells
Modeling
Systems-based omics
ProveninyeastandGram+andGram- bacteria
Molecular/Micro Biology
EukaryotesProkaryotes
Mammaliancells
QSS
ProveninyeastandGram+andGram- bacteria
Fermentation
Experienceineukaryotesandprokaryotes;yeast,
Streptomyces
GENO Technology Platform
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SimPhenyTM – High Performance Strains by DesignModeling and Simulation
4 Deepunderstandingofmetabolicnetworkandimpactofgeneticchanges
4 Providesanunderstandingofbyproductsandthecausesfortheirproduction(Forexample,isATPorredoxlimiting?)
4 Prioritizationofpathways,straindesignsandprocessengineeringstrategies
4 Analysisandinterpretationof“-omics”datainglobalnetworkcontext
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System Biology Tools Enable High Performance Strains
4 RegularOmicsexperiments4 Networkanalysistools4 Statisticaldataanalysis
Iterativemulti-omicsprovidesvaluableinformationaboutcellularenvironment
Data-drivenhypothesisgeneration/decisions
Genomics
Transcriptomics• RNAseq• qPCR
• Productionandevolvedstrains• SNPs,ISelements,deletions,duplications
Proteomics• iTRAQ (global)• MRM(targeted)
Fluxomics• 13C-labeltracing• Computationaltools
Metabolomics
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tota
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(H)
M1M2G1G2
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• TriplequadLC-MS• Orbitrap - exactmass
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Provides Key Insights into Metabolism
Systems Biology Example: Eliminating GBL
Two approaches to eliminate GBL by-product:1. Delete genes responsible for GBL
formation, deduced from transcriptomics
2. Identify and introduce new hydrolase
GBL
O Ohydrolase • GBL formed by cyclization of 4HB-CoA (C-yield loss)• Boiling point very close to BDO- expensive separation• GBL formation enzyme induced and spontaneous
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879 1889 1889+hydrolase
mMBDO mMGBL
BDO
GBLNoGBL
KO hydrolase
4-HB 4-HB-CoA 4-HBal BDO
AldCat2 AdhHO
O
OHHO
O
SCoA HOO
HHO
OHorHOO
OHHO
O
SCoA HOO
HHO
OHor HOO
OHHO
O
SCoA HOO
HHO
OHor
Biological Solution to an Engineering Challenge
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Ø 321kbregionspansdiversefunctionsincludingessentialgenesandproteasesØ RegionbordershavemobilegeneticelementsØ StrainstabilizedbyremovalofflankingISelementsØ Performancerescued,nogenomicinstabilityobservedinsubsequentlots
Example: Improving Robustness of Commercial Strain
Problem:Ø Anewlotof‘startercultures’forproductionstrainslatedforscale-upperformedpoorly
Approach:Ø WGS(MiSeq)revealedalargeduplicationeventinnewlotrelativetopriorlots
Genetic Instability Identified and Resolved in 5 Weeks
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Genomatica Enzyme Engineering
Enzyme Structure
HTP in vitro
Screening
In vivo Screening
&Validation
• Quantitative small-scale assay
• Fermentation• Systems/Omics
• Predictive HT assays• 96/384-well• ~ 30,000 clones/day
• DNA synthesis to construct only desired mutations
• Outsource structure determination
• Rosetta enzyme modeling
• Substrate docking
Smart Library Design
Optimizing in vivo Performance of Pathway Enzymes
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Demonstrated applications: Improve substrate specificity Switch cofactor specificityIncrease specific rate Improve enzyme stabilityLower product inhibition
Example: Improving Downstream Pathway Enzymes
4-HB 4-HB-CoA 4-HBal BDO
AldCat2 AdhHO
O
OHHO
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SCoA HOO
HHO
OHorHOO
OHHO
O
SCoA HOO
HHO
OHor HOO
OHHO
O
SCoA HOO
HHO
OHor
• ImproveCat2BDOtolerance• Discovery/evolutionapplied• →20Xactivityin1MBDO
• ImproveAld stability• Discovery/evolutionapplied• →10Xactivity,nodegradation
Variant223848
Ald223848FermTime(h):
Ald
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Parent Cat2* ALD* Cat2*+ALD*
BDO(g/L)
Titer@48hr
EvolvedCat2
EvolvedAld
EvolvedCat2+Ald
Parentenzyme
BDOTiterinFermentations
EvolvedCat2andAld:4Individually– noimprovement4Combined– 15%increaseintiter
Multiplestrainchangesoftenrequiredforimprovedperformance
Improvements in Activity, Tolerance and Stability Accomplished
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strainscreening&evaluationtopredictlarge-scaleperformance
quantitativemetabolicprofiling,scale-downdiagnostics
systems-levelmetabolicphenotyping(omics)
QSS: Quantitative Small Scale Technology
smartdesign
information
cleanexperiment
Ü V Vgenomaticatechnology
commercialtools
customtools&modeling
Smart Design to Maximize Information at Optimal Throughput and Low Cost
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0.70.80.91
1.11.21.31.4
BR QSS
StrainAStrainBStrainCStrainD
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StrainAStrainBStrainCStrainD
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H16P
/H6P
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Cit/akg
QSS: Proprietary In-house Methods
Predictive
Rankable
SystemsBiologyReady
Relative Product Yield 12
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Relative Byproduct Yield
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Sp. Product Rate
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Metabolomics
QSS
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Proteomics
Correlation Between Bioreactor and QSS Scale
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Scalable Bioprocessing: Robust Commercial Process DeliverySmaller, Cheaper, Better, Faster
• Full capability process lab, 6000 ft2
– 36 bioreactors, 2 L, 5 L, 30 L
– Wide range of unit ops for separations and purification
– Integrated LIMS (microbe-to-product)
• Quant small-scale fermentation– 98% carbon closure, 2% CVs
– Mimics large-scale environment
– 200+ process variables monitored
• 30 L piloting suite– Kilogram samples
– 80% of the data in 20% of the time/cost
– Full technology transfer services
Flexible, high-precision fermentation
Kilo-scale integrated piloting
Fermentation
HTST
S/LSeparations
Centrifugation30Lscale
Recovery/Purification
Microfiltration
Nanofiltration
Chromatography
SolventExtraction
Distillation
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Example: Highly Predictable Scale-up/down
Robust performance at commercial-scale
• Fermentation performance across lab, pilot, and demo scales is highly consistent, enabling rapid lab-to-commercial scale development path • Average commercial-scale performance over ~50 campaign fermentations equivalent to demonstration-scale performance
for same strain (+/-2%)• Low variability in performance across ~50 campaign fermentations, indicates process robustness and predictability
Consistent scale-up to commercial
13,000L
Demonstration Scale
Commercial Scale
~ 50x scale-up
Campaign StrainTiter 98%Rate 104%Yield 100%
Average fermentation performance
( ~50 runs at commercial scale vs. average demo
scale)
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Percent average commercial-scale IRR'
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Percent average commercial-scale yield
Top 5 Fermentation RunsFermentation Run
Consistent performance across development scales
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BD
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/L
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2013 Kirkpatrick Chemical Engineering Achievement Award
Integrated Solutions Example: Correlation Between O2 Supply and Yield
Ü Diagnostics,omics,strainengineeringrequiredtoincreaseBOTHrateandyieldunderlowO2 conditions
4LoweringO2 decreasesexcessCO2andincreasesyield- good
4LoweringO2 decreasesgrowth,rate,andBDOtiter- bad
BDOtiter(g/L)
BDOprodu
ctivity
(g/L/hr)NormalO2
LowerO2
Biom
ass(g)
BDOYield
%ofG
lctoExcessC
O2
CommercializationYieldTarget
BDO↓Growth↓
Rate↓
CO2 ↓ Yield↑
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Integrated Approach to Improving Fermentation Performance
Reducing Flux Through CO2 Forming PathwaysGlucose
NADH NADH ATP NAD(P)H NADPH 1,4-BDO
PPpathway
CO2
acetyl-CoA
OAA
aKG
SSA 4HB
CO2
CO2
CO2
CO2
PEP
G6P
isocitrate
succinate
malate
zwf
sucCD
aceBAK
1. pentosephosphatepathway2. completeoxidativeTCAcycle3. glyoxylate shunt
DeletedthreeCO2 formingpathways:
• BDOdecreased• Growthratedecreased• ExcessCO2%increased!!
1. 13Cisotopetracingrevealeda“rogue”flux,convertingsuccinyl-CoAtosuccinate&formingexcessCO2.
2. ExcessCO2 pathwaysmayberequiredtosupplycofactors(ATP,NADPH,NADH)forgrowth&maintenance.
RogueFlux- complementsDsucCD andcompletesTCAcycle
Ü Thecellistellingusitneedsmoreofthesecofactors
Systems Biology Based Diagnostics Results in Key Discovery
Identifying and Reducing the “Rogue Flux (RF)”
4Potentialsuccinyl-CoAhydrolasecandidatesprioritizedfordeletionusingbioinformatics &omics dataOAA
aKG
CO2
CO2
isocitrate
malate
DsucCD
Rogueflux
fumarate
citrate
→InsufficientATP?NAD(P)H?=>Bothneeded
LowBDO(10g/L) Slowgrowth
TCA-impairedstrainsperformpoorly
4TCA-impairedstrains– poorBDOproductionandgrowth
X BDO↑
cyd+
Growth↑
Dcyd,pntAB OE
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Critical solution identified based on systems-based understanding of metabolism
140 g/L
2012/13 (650 m3)Commercial scale
2011Shipping tons at a time
2011 (13 m3)Integrated demo plant
2010 (3 m3)Piloting
2009 (30 L) Purified Bio-BDO
2008 (2 L)Bio-BDO producing organisms
GENO BDOTM Process
5 mg/L
50 g/L
80 g/L
Genomatica’s Capabilities: Geno BDO™ CommercializationProven in Practice: 5 years from Concept to Commercialization
20 g/L
100 g/L
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