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Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:21925267
Comments: Genotype = cyo ilvE avtA aspC hisG argH metA
Precursor strain = ML26
modified from the parent Escherichia coli C43(DE3) strain
Selective amino acid labeling (and/or requirement) = (Ala#), Ile, Leu*, Tyr#, Val, His, Arg, Met
*In the presence of 0.4-1 mM Tyr, tyrB is repressed and Leu is required for growth in minimal medium. This strategy can only be applicable for a short-term cultivation but not suitable for a long-term cultivation for heterologous expression of foreign genes [Methods 55, 370-378 (2011)].
#In the presence of 0.4-1 mM Tyr, tyrB is repressed and Tyr is required for growth in minimal medium. Under these conditions, this strain can also be used for selective labeling of the input Tyr and/or Ala label(s), although minor diffusion of the input label(s) can occur. Note that this strategy can only be applicable for a short-term cultivation but not suitable for a long-term cultivation for heterologous expression of foreign geness [Methods 55, 370-378 (2011)].
Each target gene was deleted from the chromosome of C43 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
Proper citation: RRID:Addgene_61918 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:21925267
Comments: Genotype = tyrA hisG
Precursor strain = ML14
modified from the parent Escherichia coli C43(DE3) strain
Selective amino acid labeling (and/or requirement) = (Tyr), His
Each target gene was deleted from the chromosome of C43 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
Proper citation: RRID:Addgene_61914 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:21925267
Comments: Genotype = cyo ilvE avtA aspC hisG argH metA lysA thrC asnA asnB
Precursor strain = ML42
modified from the parent Escherichia coli C43(DE3) strain
Selective amino acid labeling (and/or requirement) = (Ala#), Ile, Leu*, Tyr#, Val, His, Arg, Met, Lys, Thr, Asn
*In the presence of 0.4-1 mM Tyr, tyrB is repressed and Leu is required for growth in minimal medium. This strategy can only be applicable for a short-term cultivation but not suitable for a long-term cultivation for heterologous expression of foreign genes [Methods 55, 370-378 (2011)].
#In the presence of 0.4-1 mM Tyr, tyrB is repressed and Tyr is required for growth in minimal medium. Under these conditions, this strain can also be used for selective labeling of the input Tyr and/or Ala label(s), although minor diffusion of the input label(s) can occur. Note that this strategy can only be applicable for a short-term cultivation but not suitable for a long-term cultivation for heterologous expression of foreign geness [Methods 55, 370-378 (2011)].
Each target gene was deleted from the chromosome of C43 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
Proper citation: RRID:Addgene_61922 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = cysE
Precursor strain = C43(DE3)
Selective amino acid labeling (and/or requirement) = Cys
Each target gene was deleted from the chromosome of C43 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_61953 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = cysE hisG
Precursor strain = YM138
modified from the parent Escherichia coli C43(DE3) strain
Selective amino acid labeling (and/or requirement) = Cys, His
Each target gene was deleted from the chromosome of C43 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_61960 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = glyA
Precursor strain = BL21 CodonPlus (DE3)-RIL
Selective amino acid labeling (and/or requirement) = Gly
Each target gene was deleted from the chromosome of BL21 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_61962 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = aspC tyrB
Precursor strain = RF3
modified from the parent Escherichia coli BL21 CodonPlus (DE3)-RIL
Selective amino acid labeling (and/or requirement) = Asp++++, Tyr, (Phe)
++++RF4, RF5, and RF13 strains have knockouts in both aspC and tyrB genes and therefore require the presence of L-Asp (but not L-Glu) for growth in M63 minimal medium. These strains can be used for selective labeling of selected aromatic amino acid(s) such as Tyr (RF4, RF5, RF13) and/or Trp (RF13). We have NOT tested if these strains could also be used for selective Asp labeling studies (under investigation).
Each target gene was deleted from the chromosome of BL21 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_62072 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = aspC tyrB trpA trpB
Precursor strain = RF4
modified from the parent Escherichia coli BL21 CodonPlus (DE3)-RIL
Selective amino acid labeling (and/or requirement) = Asp++++, Tyr, Trp, (Phe)
++++RF4, RF5, and RF13 strains have knockouts in both aspC and tyrB genes and therefore require the presence of L-Asp (but not L-Glu) for growth in M63 minimal medium. These strains can be used for selective labeling of selected aromatic amino acid(s) such as Tyr (RF4, RF5, RF13) and/or Trp (RF13). We have NOT tested if these strains could also be used for selective Asp labeling studies (under investigation).
Each target gene was deleted from the chromosome of BL21 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_62078 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = proC
Precursor strain = BL21 CodonPlus (DE3)-RIL
Selective amino acid labeling (and/or requirement) = Pro
Each target gene was deleted from the chromosome of BL21 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_62074 Copy
Genetic Insert: none
Vector Backbone Description: Vector Backbone:none; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:26577727
Comments: Genotype = asnA asnB
Precursor strain = BL21 CodonPlus (DE3)-RIL
Selective amino acid labeling (and/or requirement) = Asn
Each target gene was deleted from the chromosome of BL21 (DE3) E. coli strain using λ-Red recombination system.
Supplemental documents contain a list of PCR primers used for verification of each knocked-out gene as well as an image showing PCR results for this strain.
This work is supported in part by JSPS-NSF International Collaborations in Chemistry (ICC) research grant.
Proper citation: RRID:Addgene_62075 Copy
Genetic Insert: see comments
Vector Backbone Description: Vector Backbone:N/A; Vector Types:Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:26261213
Comments: MG1655 + lacIq intergrated at intS + ΔglmZ + Dhfq
Proper citation: RRID:Addgene_62820 Copy
Species: E.coli
Genetic Insert: E. coli B F– ompT gal dcm lon hsdSB(rB–mB–) [malB+]K-12(λS) araB::T7RNAP-tetA Δretron-Eco1
Vector Backbone Description: Vector Backbone:n/a; Vector Types:This is a strain, not a plasmid; Bacterial Resistance:None
Defining Citation: PMID:34949838
Comments: Derived from BL21(AI), grow in LB in BSL1 laboratory conditions
Genotype: E. coli B F– ompT gal dcm lon hsdSB(rB–mB–) [malB+]K-12(λS) araB::T7RNAP-tetA Δretron-Eco1
Genotyping primers: CATGTGCATGAAAACCACTGC / CTGGTTGGACGAAGAAGTGC (273 base amplicon)
Proper citation: RRID:Addgene_191530 Copy
Vector Backbone Description: Vector Backbone:Strain; Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:33536221
Comments: Genotype: W3110 ∆waaL ∆lpxM
Proper citation: RRID:Addgene_132780 Copy
Species: E.coli
Genetic Insert: The strain has a 535 nt deletion between nt 15 and nt 551 in the EntD gene.
Vector Backbone Description: Vector Backbone:n/a; Vector Types:This is a strain, not a plasmid; Bacterial Resistance:None
Defining Citation: PMID:16709676
Comments: EntD, a 4'-phosphopantetheinyl transferase, is required for native enterobactin synthesis. This strain allows for expression of nonribosomal peptide synthetase (NRPS) carrier proteins that do not harbor a phosphopantetheinyl group.
Proper citation: RRID:Addgene_192874 Copy
Genetic Insert: RNA polymerase gene (T7 phage)/chromosome
Vector Backbone Description: Vector Backbone:BL21(DE3); Vector Types:; Bacterial Resistance:None
Defining Citation: PMID:25982672
Comments: Genotype:
The same as BL21(DE3) except for the additional mutations at 95 UAG codons and disruption of the prfA gene
Proper citation: RRID:Addgene_197933 Copy
Vector Backbone Description: Vector Backbone:E. coli BW25113; Vector Types:Bacterial Expression, Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:26315440
Comments: No antibiotic resistance.
Proper citation: RRID:Addgene_72402 Copy
Genetic Insert: See comments
Vector Backbone Description: Vector Backbone:N/A; Vector Types:Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:21189298
Comments: MG1655 + lacIq intergrated at intS + Δ hfq + Δ ryhB
Proper citation: RRID:Addgene_60376 Copy
Genetic Insert: See comments
Vector Backbone Description: Vector Backbone:N/A; Vector Types:Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:21189298
Comments: MG1655 + lacIq intergrated at intS + Δ dsrA
Proper citation: RRID:Addgene_60371 Copy
Genetic Insert: See comments
Vector Backbone Description: Vector Backbone:N/A; Vector Types:Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:21189298
Comments: MG1655 + lacIq intergrated at intS + Δ micC
Proper citation: RRID:Addgene_60370 Copy
Genetic Insert: See comments
Vector Backbone Description: Vector Backbone:N/A; Vector Types:Synthetic Biology; Bacterial Resistance:None
Defining Citation: PMID:21189298
Comments: MG1655 + lacIq intergrated at intS + Δ ryhB
Proper citation: RRID:Addgene_60374 Copy
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