Difference between revisions of "Os05g0543000"
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==Annotated Information== | ==Annotated Information== | ||
===Function=== | ===Function=== | ||
| − | “Pectins are fundamental polysaccharides in the plant primary cell wall. | + | “Pectins are fundamental polysaccharides in the plant primary cell wall. ”[1] “OSIPP3 is an anther-specific gene of rice encoding pectin methylesterase inhibitor family protein. |
| − | Germination of pollen and pollen tube elongation are significant processes in plant sexual reproduction. The apical cell wall of the pollen tube is exclusively made up of pectin. Pectins are synthesized and methylesterified in the Golgi and are later released in the apoplastic space. Further these methylesterified pectin polymers are demethylesterified by a class of enzymes named as pectin methyl esterases (PMEs). PMEs are ubiquitous enzymes and play an important role in pollen tube growth. In plants, the activity of PME is regulated either by differential expression or by PME inhibitor proteins (PMEI) (Micheli 2001). PMEI inhibit the activity of PME of plant origin and have a role in regulating cell wall stability at the tip of pollen tube (Di Matteo et al. 2005).”[2] | + | Germination of pollen and pollen tube elongation are significant processes in plant sexual reproduction. The apical cell wall of the pollen tube is exclusively made up of pectin. Pectins are synthesized and methylesterified in the Golgi and are later released in the apoplastic space. Further these methylesterified pectin polymers are demethylesterified by a class of enzymes named as pectin methyl esterases (PMEs). PMEs are ubiquitous enzymes and play an important role in pollen tube growth. In plants, the activity of PME is regulated either by differential expression or by PME inhibitor proteins (PMEI) (Micheli 2001). PMEI inhibit the activity of PME of plant origin and have a role in regulating cell wall stability at the tip of pollen tube (Di Matteo et al. 2005).”[2]''OSIPP3'' gene (coding for pectin methylesterase inhibitor protein) was isolated from a pre-pollinated inflorescence-specific cDNA library by differential screening of stage-specific libraries from Oryzasativa. ''OSIPP3''is present in the genome of rice as a single copy gene. ''OSIPP3'' gene was expressed exclusively in the pre-pollinated spikelets of rice. |
===Expression=== | ===Expression=== | ||
Revision as of 11:19, 9 June 2014
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Contents
Annotated Information
Function
“Pectins are fundamental polysaccharides in the plant primary cell wall. ”[1] “OSIPP3 is an anther-specific gene of rice encoding pectin methylesterase inhibitor family protein. Germination of pollen and pollen tube elongation are significant processes in plant sexual reproduction. The apical cell wall of the pollen tube is exclusively made up of pectin. Pectins are synthesized and methylesterified in the Golgi and are later released in the apoplastic space. Further these methylesterified pectin polymers are demethylesterified by a class of enzymes named as pectin methyl esterases (PMEs). PMEs are ubiquitous enzymes and play an important role in pollen tube growth. In plants, the activity of PME is regulated either by differential expression or by PME inhibitor proteins (PMEI) (Micheli 2001). PMEI inhibit the activity of PME of plant origin and have a role in regulating cell wall stability at the tip of pollen tube (Di Matteo et al. 2005).”[2]OSIPP3 gene (coding for pectin methylesterase inhibitor protein) was isolated from a pre-pollinated inflorescence-specific cDNA library by differential screening of stage-specific libraries from Oryzasativa. OSIPP3is present in the genome of rice as a single copy gene. OSIPP3 gene was expressed exclusively in the pre-pollinated spikelets of rice.
Expression
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Evolution
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Labs working on this gene
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References
[1]Maojun Wang, Daojun Yuan mail, Wenhui Gao, Yang Li, Jiafu Tan, Xianlong Zhang et al. A Comparative Genome Analysis of PME and PMEI Families Reveals the Evolution of Pectin Metabolism in Plant Cell Walls. PLOS ONE. AUG 12 2013. [2]Reema Khurana, Hitesh Kathuria, Arnab Mukhopadhyay, Sanjay Kapoor, Akhilesh K. Tyagi et al. A 286 bp upstream regulatory region of a rice anther-Specific gene, OSIPP3, confers pollen-specific expression in Arabidopsis. Biotechnol Lett (2013) 35:455–462
Structured Information
| Gene Name |
Os05g0543000 |
|---|---|
| Description |
Plant invertase/pectin methylesterase inhibitor domain containing protein |
| Version |
NM_001062735.1 GI:115465200 GeneID:4339485 |
| Length |
1347 bp |
| Definition |
Oryza sativa Japonica Group Os05g0543000, complete gene. |
| Source |
Oryza sativa Japonica Group ORGANISM Oryza sativa Japonica Group
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP
clade; Ehrhartoideae; Oryzeae; Oryza.
|
| Chromosome | |
| Location |
Chromosome 5:27009633..27010979 |
| Sequence Coding Region |
27009778..27009975,27010401..27010823 |
| Expression | |
| Genome Context |
<gbrowseImage1> name=NC_008398:27009633..27010979 source=RiceChromosome05 preset=GeneLocation </gbrowseImage1> |
| Gene Structure |
<gbrowseImage2> name=NC_008398:27009633..27010979 source=RiceChromosome05 preset=GeneLocation </gbrowseImage2> |
| Coding Sequence |
<cdnaseq>atggcgcgattcgtcatcatctccgtcgtcgtcgtcgccgccttcgccgctgccgctgtcgttgaggcccgggttggacctatcgacgtcgctccgaccaacctgatcaccaacccactcggtgccatcatcgacaatggccgcaagatcaccggcgccgtcgtcgacgagtgcgcctggacctgcgatcatgtcgcggcgggtaacaagaagatgtgcaacacgctgaggaagctgccgggggtgagctcgccgaaggagctcctgacggcggcggtgaagctgtcgatgaggaaggcgaaggcggcgagggcgaggttcgaggcggcggcgagggcggcggagaaggggacgccgatggagtccatcctggacacctgcaaggaagggtacgacagcacggtgtcggcgctgcaggaggtgcagcgctgcatcgacgccaacgacagcaaggcgagcctcatcaccaagatgtcggcggcgaccaccttcaccggcgactgcggcaacgcctacgaggagcgggagctggagcccagcctcgcgctcaaggccaccaagaacaacgtcaaccgcgtcgtcaccggcgccctcgccatcgccgccaagctcaagctataa</cdnaseq> |
| Protein Sequence |
<aaseq>MARFVIISVVVVAAFAAAAVVEARVGPIDVAPTNLITNPLGAII DNGRKITGAVVDECAWTCDHVAAGNKKMCNTLRKLPGVSSPKELLTAAVKLSMRKAKA ARARFEAAARAAEKGTPMESILDTCKEGYDSTVSALQEVQRCIDANDSKASLITKMSA ATTFTGDCGNAYEERELEPSLALKATKNNVNRVVTGALAIAAKLKL</aaseq> |
| Gene Sequence |
<dnaseqindica>146..343#769..1191#agccatcaccaaaccttttagcttctcagccttttgcctctctttctactctctttcttggccgtctctcttatatccctcaatttaaccatcgagggcggccaaaaaaaagagagaaaggaagagcaaaataacacattacaccatggcgcgattcgtcatcatctccgtcgtcgtcgtcgccgccttcgccgctgccgctgtcgttgaggcccgggttggacctatcgacgtcgctccgaccaacctgatcaccaacccactcggtgccatcatcgacaatggccgcaagatcaccggcgccgtcgtcgacgagtgcgcctggacctgcgatcatgtcgcggtgagtgacgacactattgtccatggaagcttattttgatcgctcgagagggtccctcgtatttatatgtcacttaaataattataaaaaaattaaaaaaattaagaagacgtgttaacctgtgatatatcaccccacaaacatacacgttcaaattcaacttctgtatctcgcaacgaaaaaaataaattaaaccaaatatagatgtttaatttgaacttggatatttgtgaagtgatatataacatgttaatacatcttctcgaattttttttaatttttttataactatttgagtgacatgtaaacaatgagggaatgatgttcctcgagggattaaaatccactcccgctccagaaatggtcagaaaattacttactgctcatgtcatggatgaacagtctgtctattgatgttgatgcaggcgggtaacaagaagatgtgcaacacgctgaggaagctgccgggggtgagctcgccgaaggagctcctgacggcggcggtgaagctgtcgatgaggaaggcgaaggcggcgagggcgaggttcgaggcggcggcgagggcggcggagaaggggacgccgatggagtccatcctggacacctgcaaggaagggtacgacagcacggtgtcggcgctgcaggaggtgcagcgctgcatcgacgccaacgacagcaaggcgagcctcatcaccaagatgtcggcggcgaccaccttcaccggcgactgcggcaacgcctacgaggagcgggagctggagcccagcctcgcgctcaaggccaccaagaacaacgtcaaccgcgtcgtcaccggcgccctcgccatcgccgccaagctcaagctataattagccaactgatcatcaatcgatatgaatgattgatcaactataaaattacacctagctcatgcatgcgtccgcgcgttatgtgtgtacgcacgcatgcatatgtgtaagatcgatcaacagatcacagaagtggtggcgtatctcgcacttgtg</dnaseqindica> |
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