Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5

Candida krusei is a diploid, heterozygous yeast that is an opportunistic fungal pathogen in immunocompromised patients. This species also is utilized for fermenting cocoa beans during chocolate production. One major concern in the clinical setting is the innate resistance of this species to the most...

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Main Authors: Christina A. Cuomo, Terrance Shea, Bo Yang, Reeta Rao, Anja Forche
Format: Article
Language:English
Published: Oxford University Press 2017-09-01
Series:G3: Genes, Genomes, Genetics
Subjects:
Online Access:http://g3journal.org/lookup/doi/10.1534/g3.117.043547
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author Christina A. Cuomo
Terrance Shea
Bo Yang
Reeta Rao
Anja Forche
author_facet Christina A. Cuomo
Terrance Shea
Bo Yang
Reeta Rao
Anja Forche
author_sort Christina A. Cuomo
collection DOAJ
description Candida krusei is a diploid, heterozygous yeast that is an opportunistic fungal pathogen in immunocompromised patients. This species also is utilized for fermenting cocoa beans during chocolate production. One major concern in the clinical setting is the innate resistance of this species to the most commonly used antifungal drug fluconazole. Here, we report a high-quality genome sequence and assembly for the first clinical isolate of C. krusei, strain 81-B-5, into 11 scaffolds generated with PacBio sequencing technology. Gene annotation and comparative analysis revealed a unique profile of transporters that could play a role in drug resistance or adaptation to different environments. In addition, we show that, while 82% of the genome is highly heterozygous, a 2.0 Mb region of the largest scaffold has undergone loss of heterozygosity. This genome will serve as a reference for further genetic studies of this pathogen.
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spelling doaj.art-b9f8280ffa2c4aabbe2af9335d876f562022-12-21T20:12:45ZengOxford University PressG3: Genes, Genomes, Genetics2160-18362017-09-01792883288910.1534/g3.117.0435471Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5Christina A. CuomoTerrance SheaBo YangReeta RaoAnja ForcheCandida krusei is a diploid, heterozygous yeast that is an opportunistic fungal pathogen in immunocompromised patients. This species also is utilized for fermenting cocoa beans during chocolate production. One major concern in the clinical setting is the innate resistance of this species to the most commonly used antifungal drug fluconazole. Here, we report a high-quality genome sequence and assembly for the first clinical isolate of C. krusei, strain 81-B-5, into 11 scaffolds generated with PacBio sequencing technology. Gene annotation and comparative analysis revealed a unique profile of transporters that could play a role in drug resistance or adaptation to different environments. In addition, we show that, while 82% of the genome is highly heterozygous, a 2.0 Mb region of the largest scaffold has undergone loss of heterozygosity. This genome will serve as a reference for further genetic studies of this pathogen.http://g3journal.org/lookup/doi/10.1534/g3.117.043547Candida krusei81-B-5heterozygosityLOHmating type locustransportersGenome Report
spellingShingle Christina A. Cuomo
Terrance Shea
Bo Yang
Reeta Rao
Anja Forche
Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
G3: Genes, Genomes, Genetics
Candida krusei
81-B-5
heterozygosity
LOH
mating type locus
transporters
Genome Report
title Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
title_full Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
title_fullStr Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
title_full_unstemmed Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
title_short Whole Genome Sequence of the Heterozygous Clinical Isolate Candida krusei 81-B-5
title_sort whole genome sequence of the heterozygous clinical isolate candida krusei 81 b 5
topic Candida krusei
81-B-5
heterozygosity
LOH
mating type locus
transporters
Genome Report
url http://g3journal.org/lookup/doi/10.1534/g3.117.043547
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