#METABOLOMICS WORKBENCH ankita_pal_20200707_105152 DATATRACK_ID:2093 STUDY_ID:ST001421 ANALYSIS_ID:AN002376 PROJECT_ID:PR000975
VERSION             	1
CREATED_ON             	July 10, 2020, 1:50 pm
#PROJECT
PR:PROJECT_TITLE                 	Metabolomic analysis of Escherichia coli K-12 MG1655 transcriptional regulator
PR:PROJECT_TITLE                 	mutants under anaerobic conditions
PR:PROJECT_TYPE                  	Metabolomics
PR:PROJECT_SUMMARY               	Metabolomic analysis of Wildtype, fnr, arcA and ihf mutants in glucose minimal
PR:PROJECT_SUMMARY               	media under anaerobic fermentation conditions during its exponential phase of
PR:PROJECT_SUMMARY               	growth. Three biological and two technical replicates samples (n=6) were
PR:PROJECT_SUMMARY               	harvested for each of the strains while growing in a bioreactor anaerobically at
PR:PROJECT_SUMMARY               	37 degrees Celsius and 150 rpm. This study aims to characterize and compare the
PR:PROJECT_SUMMARY               	metabolic profiles of all these strains.
PR:INSTITUTE                     	IIT Bombay
PR:DEPARTMENT                    	Department of Chemical Engineering
PR:LABORATORY                    	Systems Biology and Metabolic Engineering Laboratory
PR:LAST_NAME                     	Pal
PR:FIRST_NAME                    	Ankita
PR:ADDRESS                       	Department of Chemical Engineering, IIT Bombay, Mumbai, Maharashtra, 400076,
PR:ADDRESS                       	India
PR:EMAIL                         	pal.ankita90@gmail.com
PR:PHONE                         	08879536816
#STUDY
ST:STUDY_TITLE                   	Metabolomic study of Escherichia coli K-12 MG1655 WT and its transcriptional
ST:STUDY_TITLE                   	regulator mutants under anaerobic fermentation conditions
ST:STUDY_TYPE                    	Metabolomics
ST:STUDY_SUMMARY                 	Metabolomic analysis of Wildtype, fnr, arcA and ihf mutants in glucose minimal
ST:STUDY_SUMMARY                 	media under anaerobic fermentation conditions during its exponential phase of
ST:STUDY_SUMMARY                 	growth. Three biological and two technical replicate samples (n=6) were
ST:STUDY_SUMMARY                 	harvested for each of the strains while growing in a bioreactor anaerobically at
ST:STUDY_SUMMARY                 	37 degrees Celsius and 150 rpm. This study aims to characterize and compare the
ST:STUDY_SUMMARY                 	metabolic profiles of all these strains.
ST:INSTITUTE                     	IIT Bombay
ST:DEPARTMENT                    	Department of Chemical Engineering
ST:LABORATORY                    	Systems Biology and Metabolic Engineering Laboratory (SBMEL)
ST:LAST_NAME                     	Pal
ST:FIRST_NAME                    	Ankita
ST:ADDRESS                       	Department of Chemical Engineering, IIT Bombay, Mumbai, Maharashtra, 400076,
ST:ADDRESS                       	India
ST:EMAIL                         	pal.ankita90@gmail.com
ST:PHONE                         	08879536816
#SUBJECT
SU:SUBJECT_TYPE                  	Bacteria
SU:SUBJECT_SPECIES               	Escherichia coli
SU:TAXONOMY_ID                   	562
SU:GENOTYPE_STRAIN               	K-12 MG1655
#FACTORS
#SUBJECT_SAMPLE_FACTORS:         	SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data
SUBJECT_SAMPLE_FACTORS           	Wild-type_1	WT_1	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_1.RAW;WT_negative_1.RAW
SUBJECT_SAMPLE_FACTORS           	Wild-type_2	WT_2	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_2.RAW;WT_negative_2.RAW
SUBJECT_SAMPLE_FACTORS           	Wild-type_3	WT_3	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_3.RAW;WT_negative_3.RAW
SUBJECT_SAMPLE_FACTORS           	Wild-type_4	WT_4	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_4.RAW;WT_negative_4.RAW
SUBJECT_SAMPLE_FACTORS           	Wild-type_5	WT_5	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_5.RAW;WT_negative_5.RAW
SUBJECT_SAMPLE_FACTORS           	Wild-type_6	WT_6	Genotype:Wildtype	RAW_FILE_NAME=WT_positive_6.RAW;WT_negative_6.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_1	FNR_1	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_1.RAW;FNR_negative_1.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_2	FNR_2	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_2.RAW;FNR_negative_2.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_3	FNR_3	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_3.RAW;FNR_negative_3.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_4	FNR_4	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_4.RAW;FNR_negative_4.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_5	FNR_5	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_5.RAW;FNR_negative_5.RAW
SUBJECT_SAMPLE_FACTORS           	FNR-knockout_6	FNR_6	Genotype:Mutant	RAW_FILE_NAME=FNR_positive_6.RAW;FNR_negative_6.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_1	ArcA_1	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_1.RAW;ArcA_negative_1.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_2	ArcA_2	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_2.RAW;ArcA_negative_2.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_3	ArcA_3	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_3.RAW;ArcA_negative_3.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_4	ArcA_4	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_4.RAW;ArcA_negative_4.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_5	ArcA_5	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_5.RAW;ArcA_negative_5.RAW
SUBJECT_SAMPLE_FACTORS           	ArcA-knockout_6	ArcA_6	Genotype:Mutant	RAW_FILE_NAME=ArcA_positive_6.RAW;ArcA_negative_6.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_1	IHF_1	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_1.RAW;IHF_negative_1.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_2	IHF_2	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_2.RAW;IHF_negative_2.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_3	IHF_3	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_3.RAW;IHF_negative_3.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_4	IHF_4	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_4.RAW;IHF_negative_4.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_5	IHF_5	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_5.RAW;IHF_negative_5.RAW
SUBJECT_SAMPLE_FACTORS           	IHF-knockout_6	IHF_6	Genotype:Mutant	RAW_FILE_NAME=IHF_positive_6.RAW;IHF_negative_6.RAW
#COLLECTION
CO:COLLECTION_SUMMARY            	The WT, fnr, arcA and ihf mutants were grown in a bioreactor in glucose minimal
CO:COLLECTION_SUMMARY            	media under anaerobic fermentation conditions at 37 degrees Celsius and 150 rpm.
CO:COLLECTION_SUMMARY            	The samples were harvested during its exponential phase of growth for three
CO:COLLECTION_SUMMARY            	biological and two technical replicates (n=6). The metabolites were extracted
CO:COLLECTION_SUMMARY            	using the Methanol-Chloroform-Water method. Detailed sample collection protocol
CO:COLLECTION_SUMMARY            	is described in “Extraction_protocol_msi.pdf”.
CO:COLLECTION_PROTOCOL_FILENAME  	Extraction_protocol_msi.pdf
CO:SAMPLE_TYPE                   	Bacterial cells
CO:COLLECTION_METHOD             	Methanol-Chloroform-Water method
CO:COLLECTION_LOCATION           	IIT Bombay, Powai, Mumbai- 400076, Mumbai, Maharashtra
CO:STORAGE_CONDITIONS            	-80℃
#TREATMENT
TR:TREATMENT_SUMMARY             	The WT, fnr, arcA and ihf mutants were grown in a bioreactor in glucose minimal
TR:TREATMENT_SUMMARY             	media under anaerobic fermentation conditions at 37 degrees Celsius and 150 rpm.
TR:TREATMENT_SUMMARY             	The samples were harvested during its exponential phase of growth for three
TR:TREATMENT_SUMMARY             	biological and two technical replicates (n=6). The metabolites were extracted
TR:TREATMENT_SUMMARY             	using the Methanol-Chloroform-Water method.
TR:CELL_GROWTH_CONTAINER         	Bioreactor
TR:CELL_MEDIA                    	M9 + Glucose
TR:CELL_ENVIR_COND               	37 degrees Celsius, 150 rpm. anaerobic fermentation
#SAMPLEPREP
SP:SAMPLEPREP_SUMMARY            	Samples were extracted from the Wildtype, fnr, arcA and ihf mutants grown in a
SP:SAMPLEPREP_SUMMARY            	bioreactor anaerobically in glucose minimal media at 37 degrees Celsius and 150
SP:SAMPLEPREP_SUMMARY            	rpm. The metabolites were extracted using the Methanol-Chloroform-Water method.
SP:SAMPLEPREP_SUMMARY            	The samples were spiked with an equal volume of 13C-labelled internal standard
SP:SAMPLEPREP_SUMMARY            	taken from the same batch at an earlier stage to prevent to account for losses
SP:SAMPLEPREP_SUMMARY            	due to metabolite degradation and to enable robust quantification circumventing
SP:SAMPLEPREP_SUMMARY            	the ion-suppression effects.
SP:SAMPLEPREP_PROTOCOL_FILENAME  	MS-method_msi.pdf
#CHROMATOGRAPHY
CH:CHROMATOGRAPHY_SUMMARY        	The detailed chromatography and MS protocol has been described in
CH:CHROMATOGRAPHY_SUMMARY        	"MS-method_msi.pdf" file.
CH:CHROMATOGRAPHY_TYPE           	HILIC
CH:INSTRUMENT_NAME               	Thermo Dionex Ultimate 3000
CH:COLUMN_NAME                   	SeQuant ZIC- pHILIC (150 x 2.1mm, 5um)
CH:METHODS_FILENAME              	MS-method_msi.pdf
#ANALYSIS
AN:ANALYSIS_TYPE                 	MS
#MS
MS:INSTRUMENT_NAME               	Thermo Q Exactive Plus Orbitrap
MS:INSTRUMENT_TYPE               	Orbitrap
MS:MS_TYPE                       	ESI
MS:ION_MODE                      	POSITIVE
MS:MS_COMMENTS                   	Data acquisition done using parent ion MS intensities. Peak height used for
MS:MS_COMMENTS                   	processing. Xcalibur 4.3.73.11 used for data analysis and peak integration.
MS:MS_COMMENTS                   	Missing value imputation was done using SVD impute function in MetaboAnalyst.
#MS_METABOLITE_DATA
MS_METABOLITE_DATA:UNITS	umol/gDCW 
MS_METABOLITE_DATA_START
Samples	WT_1	WT_2	WT_3	WT_4	WT_5	WT_6	FNR_1	FNR_2	FNR_3	FNR_4	FNR_5	FNR_6	ArcA_1	ArcA_2	ArcA_3	ArcA_4	ArcA_5	ArcA_6	IHF_1	IHF_2	IHF_3	IHF_4	IHF_5	IHF_6
Factors	Genotype:Wildtype	Genotype:Wildtype	Genotype:Wildtype	Genotype:Wildtype	Genotype:Wildtype	Genotype:Wildtype	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant	Genotype:Mutant
Leucine	4.339392777	4.071342108	4.596626868	4.595376637	5.52	5.18	6.400957329	10.46297463	8.317017177	6.815287827	8.507162434	6.62992152	3.498277807	5.15511304	6.236686214	3.470223217	6.011367319	3.353149384	10.78442774	9.899176408	8.171941777	7.636763439	8.061992735	7.310259808
Phenylalanine	0.663109999	0.656541175	0.631053559	0.631705113	0.73	0.97	0.960255482	1.832949007	0.470839972	0.482867824	0.455445593	0.446287823	0.919374719	1.078995121	0.350754917	0.28562148	0.337612049	0.269234839	1.278624674	1.651430028	0.392353579	0.416453329	0.378744908	0.405724361
Methionine	1.71898291	1.653582903	1.962846801	2.00167123	1.93	2.15	2.284351434	3.177159331	2.243830731	2.075451872	2.241108933	2.050252508	2.245156179	3.435884253	2.92447345	2.247891346	2.689877845	2.210463807	3.714671528	4.467733801	2.848516825	2.608039959	2.819914201	2.546690231
Tryptophan	0.133562342	0.135524122	0.13148099	0.130893034	0.13	0.2	0.155114099	0.163983263	0.134010529	0.133309635	0.130628621	0.120272303	0.149292103	0.160557927	0.071185928	0.082106401	0.066810792	0.077600612	0.335915592	0.329427835	0.151157441	0.137912775	0.140411937	0.127793229
Proline	0.596864506	0.584915861	1.104842009	1.0868342	1.27	0.88	2.197420349	2.758159229	1.129651175	0.931316217	1.035418475	0.90061166	1.317195749	2.200637938	1.537510458	0.732046502	1.502324713	0.71257337	2.632512824	2.575394694	2.155921224	1.764593228	2.086671525	1.73153624
Valine	5.386763361	3.10520573	5.572423982	5.628870515	8.29	4.63	7.59487846	11.24208446	17.04611781	11.00740305	16.65561849	10.72153007	3.300576121	5.776501569	9.57817371	4.482262381	12.54724314	4.224681834	8.082713656	7.263760513	9.240514947	8.029229587	15.17189956	7.670512912
Tyrosine	1.18408796	1.198604713	1.846440277	1.95226411	2.85	1.6	1.26395932	3.809440995	2.884604697	2.587744294	2.809217948	2.668907596	1.151714143	1.629195913	1.637825939	1.130908024	1.563744573	1.146346172	1.986286571	2.375440091	1.661753456	1.871655559	1.503531392	1.739794669
Alanine	23.53978108	23.7608482	39.23017769	38.38480395	44.64	33.01	43.7836075	71.02241188	43.90196622	32.13580673	47.8771668	34.36020668	26.34104268	59.8208647	32.36534191	18.00789491	34.09081958	18.71218693	65.5102225	64.05751276	34.81014983	32.95545951	34.92097713	33.12270166
Threonine	2.163773106	2.197844239	2.695540594	2.679859374	3.31	2.69	4.011864681	4.129708141	7.236579635	6.299573039	6.805043381	5.956167302	2.126623086	3.233085166	4.331037788	2.624980014	4.148659664	2.52664784	6.47694215	7.198727943	7.912591471	7.36602894	7.646783705	6.839066035
Histidine	0.6430585	0.642164429	0.976755049	1.091947178	1.244768712	0.887764829	1.000622276	1.198029266	1.400824615	1.086448589	1.155682003	1.06236661	0.763137851	0.829976551	0.684961912	0.720970329	0.827522861	0.701874868	0.959891528	1.194379873	0.874196811	1.029647466	0.877563873	0.998635402
Glutamine	0.463601549	0.436838633	1.580567461	1.56681558	2.83	0.68	2.756510157	4.814927348	3.418029218	1.197681719	3.615157366	1.178887816	2.642274499	3.664556734	8.833052682	1.609133424	8.569836586	1.466870664	1.073436053	0.816358106	2.734031653	3.082490841	2.585753256	2.752000695
Glycine	8.471052718	8.242268544	8.885631666	9.200894163	9.36	11.86	12.92605469	15.63830643	13.362533	11.73774094	15.95005763	13.89543723	12.47293033	17.24236313	9.048569862	8.856935801	9.814400778	9.168229217	17.77297138	21.02193491	12.35568658	11.55306674	11.13033875	10.56060579
Serine	3.931485656	3.983659613	5.702612629	6.113026786	6.52247969	5.951601445	3.632689301	4.675677081	7.449852881	6.164549639	6.751670376	5.385807885	7.032423266	7.226453385	5.078324867	8.189607009	4.832307204	7.569581312	7.152756093	12.3768043	6.24891575	7.108783413	5.720280041	6.312525658
Asparagine	0.080912663	0.08028805	1.084927517	0.872941862	1.272963641	0.076990564	0.935287859	3.004985272	2.59289939	1.034796462	2.910862817	1.097177447	0.148699026	0.174963177	0.546885805	0.668532603	0.737380438	0.673863079	0.144549282	0.22329632	1.213741775	0.992764859	1.298463567	0.910067671
Glutamate	35.38984382	35.4371323	47.65926338	47.16255016	56.90088362	42.83083614	107.0202249	248.8671366	132.9918981	91.86258608	137.5770703	96.89761181	89.25278514	136.845988	170.8949691	79.38838194	176.5879063	77.79404072	151.2445023	115.9140497	139.1275467	119.761219	133.7223942	115.2004514
Aspartate	1.668348702	1.773337413	1.830172242	1.544621655	2.142711546	3.311893117	4.918719898	12.01578421	5.51112183	3.432252307	5.407146733	3.502383447	6.326100014	19.40505395	8.706339289	10.65151132	8.749116287	9.511270155	9.803389791	9.152478158	3.715692207	2.728806709	3.307037184	2.502641895
Lysine	15.17728428	15.61512655	15.987123	16.22565965	19.81823988	19.95298073	21.32509351	28.00255741	23.77621282	21.2631694	20.88602526	20.68154423	15.7168039	19.71933087	16.7183398	11.40358907	18.59556765	11.13582354	30.36702811	26.35193005	25.37271205	23.19004996	24.26697858	22.73329222
Arginine	3.201064274	3.190855187	2.570239548	2.567657062	2.856752366	4.017516151	3.150330736	3.520520208	4.653681114	4.162921396	4.850216883	4.522572993	4.787272849	5.412203529	4.841560739	3.33436043	4.735368234	3.380225993	5.650059245	4.801431394	5.216369748	5.060006482	5.309176544	5.091251242
NAD	14.50534375	14.33103254	14.97360937	14.64225697	15.23587052	16.65680255	15.21425326	17.14390443	20.14341955	18.73102413	20.94559365	19.25686933	11.96027854	13.14485333	13.9585175	11.68478087	14.04663848	11.61696005	17.80878973	17.53776596	19.08232902	17.96457025	19.30568068	17.89014351
NADPH	0.523640271	0.492833858	0.625037778	0.651290537	0.797642476	0.739486511	0.777625079	0.850576048	0.754848296	0.67265462	0.707140486	0.608821849	0.696914498	0.676645578	0.450921788	0.496730093	0.600171344	0.484768262	0.735193053	0.717657699	0.665553667	0.673228334	0.63678474	0.617294615
MS_METABOLITE_DATA_END
#METABOLITES
METABOLITES_START
metabolite_name	quantitated m/z [M+H]+	KEGG_id
Leucine	132.1019	C00123
Phenylalanine	166.0862	C00079
Methionine	150.0583	C00073
Tryptophan	205.0971	C00078
Proline	116.0706	C00148
Valine	118.0862	C00183
Tyrosine	182.0811	C00082
Alanine	90.0549	C00041
Threonine	120.0655	C00188
Glutamine	147.0764	C00064
Glycine	76.0393	C00037
Aspartate	134.0447	C00049
Asparagine	133.0607	C00152
Serine	106.0498	C00065
Glutamate	148.0604	C00025
Lysine	147.1128	C00047
Arginine	175.1189	C00062
Histidine	156.0767	C00135
NAD	664.1163	C00003
NADPH	746.0983	C00005
METABOLITES_END
#END