Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines

Genome dynamics of pathogenic organisms are driven by plant host and pathogenic organism co-evolution, in which pathogen genomes are used to overcome stresses imposed by hosts with various genetic backgrounds through generation of a range of field isolates. This model also applies to the rice host a...

Full description

Bibliographic Details
Main Authors: ZHU, Kun-peng, Bao, Jiandong, ZHANG, Lian-hu, YANG, Xue, LI, Yuan, ZHU, Ming-hui, LIN, Qing-yun, ZHAO, Ao, ZHAO, Zhen, Zhou, Bo, Lu, Guodong
Format: Journal Article
Language:Inglés
Published: Elsevier 2017
Online Access:https://hdl.handle.net/10568/164989
_version_ 1855535767714004992
author ZHU, Kun-peng
Bao, Jiandong
ZHANG, Lian-hu
YANG, Xue
LI, Yuan
ZHU, Ming-hui
LIN, Qing-yun
ZHAO, Ao
ZHAO, Zhen
Zhou, Bo
Lu, Guodong
author_browse Bao, Jiandong
LI, Yuan
LIN, Qing-yun
Lu, Guodong
YANG, Xue
ZHANG, Lian-hu
ZHAO, Ao
ZHAO, Zhen
ZHU, Kun-peng
ZHU, Ming-hui
Zhou, Bo
author_facet ZHU, Kun-peng
Bao, Jiandong
ZHANG, Lian-hu
YANG, Xue
LI, Yuan
ZHU, Ming-hui
LIN, Qing-yun
ZHAO, Ao
ZHAO, Zhen
Zhou, Bo
Lu, Guodong
author_sort ZHU, Kun-peng
collection Repository of Agricultural Research Outputs (CGSpace)
description Genome dynamics of pathogenic organisms are driven by plant host and pathogenic organism co-evolution, in which pathogen genomes are used to overcome stresses imposed by hosts with various genetic backgrounds through generation of a range of field isolates. This model also applies to the rice host and its fungal pathogen Magnaporthe oryzae. To better understand genetic variation of M. oryzae in nature, the field isolate V86010 from the Philippines was sequenced and analyzed. Genome annotation found that the assembled V86010 genome was composed of 1 931 scaffolds with a combined length of 38.9 Mb. The average GC ratio is 51.3% and repetitive elements constitute 5.1% of the genome. A total of 11 857 genes including 616 effector protein genes were predicted using a combined analysis pipeline. All predicted genes and effector protein genes of isolate V86010 distribute on the eight chromosomes when aligned with the assembled genome of isolate 70-15. Effector protein genes are located disproportionately at several chromosomal ends. The Pot2 elements are abundant in V86010. Seven V86010-specific effector proteins were found to suppress programmed cell death induced by BAX in tobacco leaves using an Agrobacterium-mediated transient assay. Our results may provide useful information for further study of the molecular and genomic dynamics in the evolution of M. oryzae and rice host interactions, and for characterizing novel effectors and AVR genes in the rice blast pathogen
format Journal Article
id CGSpace164989
institution CGIAR Consortium
language Inglés
publishDate 2017
publishDateRange 2017
publishDateSort 2017
publisher Elsevier
publisherStr Elsevier
record_format dspace
spelling CGSpace1649892025-05-14T10:24:23Z Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines ZHU, Kun-peng Bao, Jiandong ZHANG, Lian-hu YANG, Xue LI, Yuan ZHU, Ming-hui LIN, Qing-yun ZHAO, Ao ZHAO, Zhen Zhou, Bo Lu, Guodong Genome dynamics of pathogenic organisms are driven by plant host and pathogenic organism co-evolution, in which pathogen genomes are used to overcome stresses imposed by hosts with various genetic backgrounds through generation of a range of field isolates. This model also applies to the rice host and its fungal pathogen Magnaporthe oryzae. To better understand genetic variation of M. oryzae in nature, the field isolate V86010 from the Philippines was sequenced and analyzed. Genome annotation found that the assembled V86010 genome was composed of 1 931 scaffolds with a combined length of 38.9 Mb. The average GC ratio is 51.3% and repetitive elements constitute 5.1% of the genome. A total of 11 857 genes including 616 effector protein genes were predicted using a combined analysis pipeline. All predicted genes and effector protein genes of isolate V86010 distribute on the eight chromosomes when aligned with the assembled genome of isolate 70-15. Effector protein genes are located disproportionately at several chromosomal ends. The Pot2 elements are abundant in V86010. Seven V86010-specific effector proteins were found to suppress programmed cell death induced by BAX in tobacco leaves using an Agrobacterium-mediated transient assay. Our results may provide useful information for further study of the molecular and genomic dynamics in the evolution of M. oryzae and rice host interactions, and for characterizing novel effectors and AVR genes in the rice blast pathogen 2017-10 2024-12-19T12:54:35Z 2024-12-19T12:54:35Z Journal Article https://hdl.handle.net/10568/164989 en Open Access Elsevier ZHU, Kun-peng; BAO, Jian-dong; ZHANG, Lian-hu; YANG, Xue; LI, Yuan; ZHU, Ming-hui; LIN, Qing-yun; ZHAO, Ao; ZHAO, Zhen; ZHOU, Bo and LU, Guo-dong. 2017. Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines. Journal of Integrative Agriculture, Volume 16 no. 10 p. 2222-2230
spellingShingle ZHU, Kun-peng
Bao, Jiandong
ZHANG, Lian-hu
YANG, Xue
LI, Yuan
ZHU, Ming-hui
LIN, Qing-yun
ZHAO, Ao
ZHAO, Zhen
Zhou, Bo
Lu, Guodong
Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title_full Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title_fullStr Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title_full_unstemmed Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title_short Comparative analysis of the genome of the field isolate V86010 of the rice blast fungus Magnaporthe oryzae from Philippines
title_sort comparative analysis of the genome of the field isolate v86010 of the rice blast fungus magnaporthe oryzae from philippines
url https://hdl.handle.net/10568/164989
work_keys_str_mv AT zhukunpeng comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT baojiandong comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT zhanglianhu comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT yangxue comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT liyuan comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT zhuminghui comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT linqingyun comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT zhaoao comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT zhaozhen comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT zhoubo comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines
AT luguodong comparativeanalysisofthegenomeofthefieldisolatev86010ofthericeblastfungusmagnaportheoryzaefromphilippines