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Catalogue of gene symbols for wheat - Plant Ontology Wiki

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Investigating trait ontologies to facilitate integrating phenotype and<br />

genome sequence level in<strong>for</strong>mation in <strong>wheat</strong><br />

Rudi Appels, Centre <strong>for</strong> Comparative Genomics, Murdoch University<br />

Outline <strong>of</strong> presentation:<br />

• <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong> (Y Yamazaki, RA McIntosh)<br />

• CMap <strong>for</strong> projecting trait in<strong>for</strong>mation onto <strong>gene</strong>tic maps and hence<br />

genome sequence (GMOD, D Schibeci, DM Appels,)<br />

• <strong>Plant</strong> <strong>Ontology</strong> definition <strong>of</strong> traits that are projected onto molecular<br />

<strong>gene</strong>tic maps (P Jaiswal, DM Appels)


Outline <strong>of</strong> presentation<br />

• <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

• CMap <strong>for</strong> projecting trait in<strong>for</strong>mation onto <strong>gene</strong>tic<br />

maps and hence genome sequence<br />

• <strong>Plant</strong> <strong>Ontology</strong> based definition <strong>of</strong> traits that are<br />

projected onto molecular <strong>gene</strong>tic maps


Trait ontologies <strong>for</strong> integrating phenotype and<br />

genome sequence<br />

<strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

RA McIntosh, Y Yamazaki, KM Devos, J Dubcovsky, WJ Rogers, R Appels<br />

The catalogue is a very long standing project led by Bob McIntosh (U <strong>of</strong> Sydney)<br />

• <strong>for</strong> many decades Bob Mcintosh has provided the authority <strong>for</strong> assigning<br />

names to new alleles <strong>for</strong> phenotypes that could be defined as being under<br />

<strong>gene</strong>tic control.<br />

• The Wheat Genetics Symposium held each 4-5 years provides input from the<br />

<strong>wheat</strong> community into the <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong>.<br />

Basic approach is to characterize traits by their <strong>gene</strong>tic characteristics<br />

(alleles and linked molecular markers, QTL)


<strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

Yukiko Yamazaki


<strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

GeneClass<br />

• Morphological and Physiological Traits<br />

1. Gross Morphology: Spike characteristics<br />

1.1. Squarehead/spelt<br />

1.2. Club/Compact spike<br />

1.3. Sphaerococcum<br />

1.4. Branched spike<br />

1.5. Elongated glume<br />

1.6. Ear length<br />

................<br />

• Proteins<br />

• Pathogenic Disease/Pest Reaction<br />

Gene Nomenclature


<strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

• Gene Nomenclature<br />

• Recommended Rules <strong>for</strong> Gene Symbolization in Wheat<br />

• Guidelines <strong>for</strong> Nomenclature <strong>of</strong> Biochemical, Molecular Loci<br />

• Symbols <strong>for</strong> Loci and Alleles Controlling Quantitative Characters<br />

- Genes identified by segregational analysis:<br />

- Quantitative trait loci (QTLs):<br />

Basic approach is to characterize traits by their <strong>gene</strong>tic characteristics<br />

(alleles and linked molecular markers, QTL)


Outline <strong>of</strong> presentation<br />

• <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

• CMap <strong>for</strong> projecting trait in<strong>for</strong>mation onto <strong>gene</strong>tic<br />

maps and hence genome sequence<br />

• <strong>Plant</strong> <strong>Ontology</strong> based definition <strong>of</strong> traits that are<br />

projected onto molecular <strong>gene</strong>tic maps


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

The Cmap project was started (and is maintained) by the GMOD<br />

group in 2001.<br />

For <strong>wheat</strong> and barley CMap provides a basis <strong>for</strong> a more detailed<br />

description <strong>of</strong> traits (as QTL) linked to a large number <strong>of</strong><br />

molecular markers in <strong>gene</strong>tic maps.<br />

A composite molecular <strong>gene</strong>tic map provides a basis <strong>for</strong><br />

compiling published QTL describing plant phenotype and grain<br />

quality traits


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

CMap Statistics June 2011<br />

Total # Wheat Maps 326<br />

Chromosome # Length cM # markers # Traits<br />

1A Consensus June 2011 131.4 289 40<br />

1B Consensus July 2010 173 372 33<br />

1D Consensus June 2010 153.56 170 14<br />

2A Consensus July 2010 213.5 213 19<br />

2B Consensus July 2010 172.2 360 40<br />

2D Consensus July 2010 94.97 137 21<br />

3A Consensus June 2011 170.1 286 36<br />

3B Consensus April 2011 306.4 527 54<br />

3D Consensus June 2011 226.6 145 20<br />

4A Consensus August 2010 103.18 258 41<br />

4B Consensus August 2010 70.7 98 9<br />

4D Consensus August 2010 84.11 39 3<br />

5A Consensus July 2010 133.5 229 41<br />

5B Consnesus August 2010 158.5 321 36<br />

5D Consensus August 2010 268 143 4<br />

6A Consensus September 2010 112 187 10<br />

6B Consensus July 2010 104.5 152 17<br />

6D Consensus September 2010 149.49 67 10<br />

7A Consensus June 2011 207 300 28<br />

7B ConsensusSeptember 2010 190.65 297 18<br />

7D ConsensusOctober 2010 227 158 24


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

Relating a<br />

consensus map to<br />

a component map<br />

which was the<br />

source <strong>of</strong> the trait<br />

in<strong>for</strong>mation


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

International Wheat<br />

Genome Sequencing<br />

Consortium<br />

• BAC end sequencing<br />

• Pooled BAC<br />

sequencing<br />

• Integrate survey<br />

sequencing<br />

•Targeted BAC<br />

sequencing<br />

• Generate markers <strong>for</strong><br />

breeding<br />

7A genome<br />

sequence<br />

7A<br />

Reference<br />

Wheat<br />

7A consensus April 2011<br />

Physical Map Molecular <strong>gene</strong>tic maps<br />

Traits


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

Map Set: RL4452*AC Domain SO 05/08 (RL4*AC Dom) [ View More Info ]<br />

Species: Wheat (Triticum aestivum) [ View More Info ]<br />

Map Type: Genetic (cM) [ View More Info ]<br />

Reference: McCartney et al (2005); F<strong>of</strong>ana et al (2008) Mapping quantitative trait loci<br />

controlling common bunt resistance in a doubled haploid population derived<br />

from the spring <strong>wheat</strong> cross RL4452 x AC Domain. Mol Breeding 21:317-325<br />

QTL:<br />

<strong>Plant</strong> height: QHt.crc-2D (BE497718-260), QHt.crc-4B (gwm513), QHt.crc-4D<br />

(wmc617-wmc48), QHt.crc-5B (wmc640), QHt.crc-7A (wmc139), QHt.crc-7B<br />

(gwm333) Time to maturity: QMat.crc-3B (wmc231), QMat.crc-4A (Wx-B1),<br />

QMat.crc-4D-4D (wmc617-wmc48), QMat.crc-7D (gwm130) Lodging: QLd.crc-3D<br />

(gwm191), QLd.crc-4B (wmc826-wmc238), QLd.crc-4D (wmc617-wmc48) Grain<br />

yield: QYld.crc-2A (gwm339), QYld.crc-2B (gwm257), QYld.crc-3D (barc71),<br />

QYld.crc-4A (gwm397-wmc650), QYld.crc-4D (wmc617-wmc48) Test weight:<br />

QTwt.crc-1B (gwm374.1), QTwt.crc-1D (gdm126), QTwt.crc-2B (barc183),<br />

QTwt.crc-2D (gwm349-barc59),<br />

Notes: QHt.crc-4B linked to Rht-B1


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

Map Set: RL4452*AC Domain SO 05/08 (RL4*AC Dom) [ View More Info ]<br />

Species: Wheat (Triticum aestivum) [ View More Info ]<br />

Map Type: Genetic (cM) [ View More Info ]<br />

Reference: McCartney et al (2005); F<strong>of</strong>ana et al (2008) Mapping quantitative trait loci<br />

controlling common bunt resistance in a doubled haploid population derived<br />

from the spring <strong>wheat</strong> cross RL4452 x AC Domain. Mol Breeding 21:317-325<br />

QTL:<br />

<strong>Plant</strong> height: QHt.crc-2D (BE497718-260), QHt.crc-4B (gwm513), QHt.crc-4D<br />

(wmc617-wmc48), QHt.crc-5B (wmc640), QHt.crc-7A (wmc139), QHt.crc-7B<br />

QYld.crc-2B (gwm257)<br />

(gwm333) Time to maturity: QMat.crc-3B (wmc231), QMat.crc-4A (Wx-B1),<br />

QMat.crc-4D-4D (wmc617-wmc48), QMat.crc-7D (gwm130) Lodging: QLd.crc-3D<br />

(gwm191), QLd.crc-4B (wmc826-wmc238), QLd.crc-4D (wmc617-wmc48) Grain<br />

yield: QYld.crc-2A (gwm339), QYld.crc-2B (gwm257), QYld.crc-3D (barc71),<br />

QYld.crc-4A (gwm397-wmc650), QYld.crc-4D (wmc617-wmc48) Test weight:<br />

QTwt.crc-1B (gwm374.1), QTwt.crc-1D (gdm126), QTwt.crc-2B (barc183),<br />

QTwt.crc-2D (gwm349-barc59),<br />

Trait designation lab designation chromosomes linked marker<br />

Notes: QHt.crc-4B linked to Rht-B1


CMap <strong>for</strong> integrating traits and molecular <strong>gene</strong>tic maps<br />

For <strong>wheat</strong> and barley CMap provides a basis <strong>for</strong> a more detailed<br />

description <strong>of</strong> traits (as QTL) linked to a large number <strong>of</strong><br />

molecular markers in <strong>gene</strong>tic maps.


Outline <strong>of</strong> presentation<br />

• <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

• CMap <strong>for</strong> projecting trait in<strong>for</strong>mation onto <strong>gene</strong>tic<br />

maps and hence genome sequence<br />

• <strong>Plant</strong> <strong>Ontology</strong> based definition <strong>of</strong> traits that are<br />

projected onto molecular <strong>gene</strong>tic maps


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium<br />

The value <strong>of</strong> trait descriptions in the <strong>Plant</strong> Onotology Consortium project<br />

is that they have a broad biological basis so that equivalent traits are<br />

identified across a wide range <strong>of</strong> species.<br />

Linked closely with GRAMENE<br />

For example the Zadok scale is widely used to describe stages in plant<br />

development and it has been incorporated into the BBCH scale.<br />

For example the BBCH scale provides the basis <strong>for</strong> describing equivalent<br />

stages in a range <strong>of</strong> other cereals


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium<br />

BBCH scale illustration


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong><br />

Consortium<br />

Growth stages <strong>of</strong> mono-and dicotyledonous<br />

plants<br />

BBCH Monograph<br />

Second edition, 2001<br />

Edited by Uwe Meier<br />

Federal Biological Research Centre <strong>for</strong><br />

Agriculture and Forestry


47<br />

Defining the traits – <strong>Plant</strong> <strong>Ontology</strong><br />

Consortium<br />

Growth stages <strong>of</strong> mono-and dicotyledonous<br />

plants<br />

BBCH Monograph<br />

Second edition, 2001<br />

Edited by Uwe Meier<br />

Federal Biological Research Centre <strong>for</strong><br />

Agriculture and Forestry


A stage <strong>of</strong> <strong>wheat</strong> that is <strong>of</strong> particular<br />

interest is early head development:<br />

Z39 = flag-leaf<br />

just visible<br />

Z43 = boot just<br />

visibly swollen<br />

• water deficit<br />

• frost tolerance<br />

(Ji et al 2010),


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium


Defining the traits – booting stage <strong>of</strong> head development


Defining the traits – booting stage <strong>of</strong> head development


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium


Defining the traits – <strong>Plant</strong> <strong>Ontology</strong> Consortium


Investigating trait ontologies to facilitate integrating phenotype and<br />

genome sequence level in<strong>for</strong>mation in <strong>wheat</strong><br />

• <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong> <strong>symbols</strong> <strong>for</strong> <strong>wheat</strong><br />

• CMap <strong>for</strong> projecting trait in<strong>for</strong>mation onto <strong>gene</strong>tic maps<br />

and hence genome sequence<br />

• Defining the traits that are projected onto molecular<br />

<strong>gene</strong>tic maps<br />

PO numbers ( eg PO:0007018) <strong>for</strong> traits in the <strong>Catalogue</strong> <strong>of</strong> <strong>gene</strong><br />

<strong>symbols</strong> and CMap would facilitate the integration <strong>of</strong> biological<br />

in<strong>for</strong>mation <strong>for</strong> molecular analyses

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