Floral Gene: APETALA2

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POOJASHARMA453450

Significance of APETALA2 ene in floral meristem and floral development

Science

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
3
Class A gene according to ABCDE model of flower development

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
4
Microarray study of APETALA2
eFP Browser

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
5
APETALA2 gene structure
TSS 263 bp upstream to the ATG of AP2 gene
Core promoter CAAT, TATA BOX, GC rich region
Proximal promoter Enhancer, Silencer
Adjacent gene AT4G36910
5’UTR E I E I E I E I E I E I E I E I E I E
Core promoter
proximal promoter
APETALA2
AT4G36910
+1
Cont.

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
6
Sharma et al., 2017
ABB, Springer
T-DNA insertion confirms the bidirectionality
of AP2 Promoter
AP2 promoter delimits upto 400 bp from the
gene
AP2 gene showing multiple Transcriptional
Start Site

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
7
Various function of APETALA2

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
8
NF Barbara et al., 2015
(Plant Physiology)
Novel role of AP2 in Biological Nitrogen fixation

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
9
CONCLUSION
Collaborative studies concluded the nodulation governed by
miR172c-AP2-1 complex in common bean (Phaseolus vulgaris)
which is an important step in biological nitrogen fixation in case of
legumes. But some stochastic process, various additional
transcriptional regulatory pathways are not clear yet. It seems
highly probable that these regulators need to be further empirical
studied for the interpretation of the entire network to understand.

International Conference on Emerging Trends in Engineering, Science and
Technology (ICETEST-2018)
Feb. 16-17, 2018, Mullana
10
Thank you

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Floral Gene: APETALA2

1. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 1 Significance of APETALA2 gene in floral meristem and floral development Presented by: Dr. Pooja Sharma Maharishi Markandeshwar (Deemed to be University) Mullana-Ambala, Haryana. India

2. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 2 Wild type Arabidopsis ap2 mutant APETALA2 (AP2) 1n 1994, Jofuku isolate APETALA2 gene helps in flower development Mutation in APETALA2 gene showed distortion of flower structure Sepal converts into carpelloid like structure

3. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 3 Class A gene according to ABCDE model of flower development

4. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 4 Microarray study of APETALA2 eFP Browser

5. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 5 APETALA2 gene structure TSS 263 bp upstream to the ATG of AP2 gene Core promoter CAAT, TATA BOX, GC rich region Proximal promoter Enhancer, Silencer Adjacent gene AT4G36910 5’UTR E I E I E I E I E I E I E I E I E I E Core promoter proximal promoter APETALA2 AT4G36910 +1 Cont.

6. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 6 Sharma et al., 2017 ABB, Springer T-DNA insertion confirms the bidirectionality of AP2 Promoter AP2 promoter delimits upto 400 bp from the gene AP2 gene showing multiple Transcriptional Start Site

7. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 7 Various function of APETALA2

8. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 8 NF Barbara et al., 2015 (Plant Physiology) Novel role of AP2 in Biological Nitrogen fixation

9. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 9 CONCLUSION Collaborative studies concluded the nodulation governed by miR172c-AP2-1 complex in common bean (Phaseolus vulgaris) which is an important step in biological nitrogen fixation in case of legumes. But some stochastic process, various additional transcriptional regulatory pathways are not clear yet. It seems highly probable that these regulators need to be further empirical studied for the interpretation of the entire network to understand.

10. International Conference on Emerging Trends in Engineering, Science and Technology (ICETEST-2018) Feb. 16-17, 2018, Mullana 10 Thank you

Floral Gene: APETALA2

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