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Table 1 Strains and plasmids used in this work

From: Functional characterization of thiolase-encoding genes from Xanthophyllomyces dendrorhous and their effects on carotenoid synthesis

Strain/Plasmid

Genotype or relevant features

Reference

Strain:

X. dendrorhous

  UCD 67–385

Wild type, diploid strain.

ATCC 24230

  385-cyp61(−/−)

Homozygote transformant derived from UCD 67–385 with both CYP61 alleles interrupted, one with a hygromycin B resistance cassette and the other with a zeocin resistance cassette.

[16]

  385-erg10(+/−)

Heterozygous mutant of UCD 67–385 with one allele of ERG10 replaced by a hygromycin B resistance cassette.

This work

  385-pot1(+/−)

Heterozygous mutant of UCD 67–385 with one allele of POT1 replaced by a hygromycin B resistance cassette.

This work

  385-pot1(−/−)

Homozygous mutant of UCD 67–385 with both POT1 alleles replaced by a hygromycin B resistance cassette.

This work

  385-ERG10

Heterozygote transformant derived from UCD 67–385 containing an additional ERG10 allele and a hygromycin B resistance cassette integrated at locus int.

This work

  385-POT1

Heterozygote transformant derived from UCD 67–385 containing an additional POT1 allele and a hygromycin B resistance cassette integrated at locus int.

This work

  385-Vexp2

Heterozygote transformant derived from UCD 67–385 containing an empty over-expressing cassette (without an inserted ORF) and a hygromycin B resistance cassette integrated at locus int.

This work

S. cerevisiae

  

  s288C

MATα, SUC2, gal2, mal, mel, flo1, flo8-1, hap1, ho, bio1, bio6

[38]

  ATCC 4022800 (Sc-ERG10/erg10)

MATa/MATalpha his3delta1/his3delta1 leu2delta0/leu2delta0 lys2delta0/+ met15delta0/+ ura3delta0/ura3delta0 deltaERG10

[39]

  Sc-ERG10sc

Strain Sc-ERG10/erg10 carrying plasmid YEpNP-10sc.

This work

  Sc-cERG10xd

Strain Sc-ERG10/erg10 carrying plasmid YEpNP-c10Xd.

This work

  Sc-cPOT1xd

Strain Sc-ERG10/erg10 carrying plasmid YEpNP-cPOT1Xd.

This work

Plasmid:

 pBluescript SK- (pBS)

ColE1 replication origin, AmpR, LacZ for blue-white colony screening.

Stratagene

 pBS-PT-ERG10xd

pBS with 620 bp of DNA upstream of ERG10 gene and 412 bp downstream with a SmaI site between them.

This work

 pBS-PT-POT1xd

pBS with 559 bp of DNA upstream of POT1 gene and 560 bp downstream with a SmaI site between them.

This work

 pMN-hph

Plasmid containing an hygromycin B resistance cassette for X. dendrorhous.

[12]

 pPHT-Erg10xd

pBS -PT-ERG10Xd with a hygromycin B resistance cassette in the SmaI site.

This work

 pPHT-POT1xd

pBS-PT-POT1Xd with a hygromycin B resistance cassette in the SmaI site.

This work

 pPZT-Erg10xd

pBS-PT-ERG10Xd with a zeocin resistance cassette in the SmaI site.

This work

 YEp-ACT4

pBR322 and 2 micron replication origins, AmpR, LEU2, promoter ACT4.

[32]

 YEp-NP

YEpACT4 with a TDH3 terminator next to pACT4.

[28]

 YEpNP-10sc

YEp-NP with ERG10 DNA from S. cerevisiae between pACT4 and tTDH3.

This work

 YEpNP-c10xd

YEp-NP with ERG10 from X. dendrorhous cDNA between pACT4 and tTDH3.

This work

 YEpNP-cPOT1xd

YEp-NP with POT1 from X. dendrorhous cDNA between pACT4 and tTDH3

This work

 pXdVexp2

X. dendrorhous expression vector: pBS bearing the X. dendrorhous ubiquitin promoter [GenBank: KJ140285] and GPD terminator [Genbank:Y08366] with a BamHI site between them to insert the gene to express and the hygromycin B cassette for selection, flanked by non-encoding genomic [GenBank: KJ140286] regions to target the construction integration in the genome.

[14]

 pXdVexp2-cERG10xd

pXdVexp2 containing the cDNA version of the ERG10 gene from X. dendrorhous

This work

 pXdVexp2-cPOT1xd

pXdVexp2 containing the cDNA version of the POT1 gene from X. dendrorhous

This work