Plant Pathology Department
Document Type
Article
Date of this Version
12-22-2005
Abstract
The aspergilli comprise a diverse group of filamentous fungi spanning over 200 million years of evolution. Here we report the genome sequence of the model organism Aspergillus nidulans, and a comparative study with Aspergillus fumigatus, a serious human pathogen, and Aspergillus oryzae, used in the production of sake, miso, and soy sauce. Our analysis of genome structure provided a quantitative evaluation of forces driving long-term eukaryotic genome evolution. It also led to an experimentally validated model of mating-type locus evolution, suggesting the potential for sexual reproduction in A. fumigatus and A. oryzae. Our analysis of sequence conservation revealed over 5,000 non-coding regions actively conserved across all three species. Within these regions, we identified potential functional elements including a previously uncharacterized TPP riboswitch and motifs suggesting regulation in filamentous fungi by Puf family genes. We further obtained comparative and experimental evidence indicating widespread translational regulation by upstream open reading frames. These results enhance our understanding of these widely studied fungi as well as provide new insight into eukaryotic genome evolution and gene regulation.
Document includes all supplementary information (820 pages). Supplementary files are also attached below as "Related files." THERE IS NO SUPPLEMENTARY FILE #7.
PDF file size (with supplementary files included) is 10 Mbytes. An optimized version of the ARTICLE ONLY is attached as a Related File and is 1.9 Mbytes.
Suppl File 0--Detailed Methods (MS Word)
S1 Aspergillus Phylogenetic Analysis - Raw Data.xls (1353 kB)
Suppl File 1-- Aspergillus Phylogenetic Analysis - Raw Data (MS Excel)
S2 Synteny Analysis.doc (538 kB)
Suppl File 2 -- Synteny Analysis (MS Word)
S3 Upstream open reading frames uORFs.xls (7577 kB)
Suppl File 3 -- Upstream open reading frames (uORFs) (MS Excel)
S4 Conserved Non-Coding conpats.xls (1619 kB)
Suppl File 4 -- Conserved Non-Coding conpats (MS Excel)
S5 Transposable Elements.doc (38 kB)
Suppl File 5 -- Transposable Elements (MS Word)
S6 Assembly and Genetic Map Integration.doc (234 kB)
Suppl File 6 -- Assembly and Genetic Map Integration (MS Word)
S8 Peroxisomes.doc (39 kB)
Suppl File 8 -- Peroxisomes (MS Word)
S9 Hyphal Growth.doc (78 kB)
Suppl File 9 -- Hyphal Growth (MS Word)
S10 Gene Prediction Protocol and Accuracy Estimation.doc (47 kB)
Suppl File 10 -- Gene Prediction Protocol and Accuracy Estimation (MS Word)
S11 Genes Implicated in Sexual Reproduction in Fungi.xls (54 kB)
Suppl File 11 -- Genes Implicated in Sexual Reproduction in Fungi (MS Excel)
S12 Two Predicted TPP Riboswitches.doc (46 kB)
Suppl File 12 -- Two Predicted TPP Riboswitches (MS Word)
S13 Aspergillus nidulans Comparative Map.pdf (498 kB)
Suppl File 13 -- Aspergillus nidulans Comparative Map (PDF)
Article only -- optimized.pdf (1910 kB)
The complete article without the supplementary files (PDF)
Comments
Published in Nature 438 (December 22, 2005), pp. 1105-1115; doi 10.1038/nature04341 Copyright © 2005 Nature Publishing Group. Used by permission.