Background: Class III peroxidases (POD) proteins are widely present in the plant kingdom that are involved in a broad range of physiological processes including stress responses and lignin polymerization throughout the plant life cycle. However, little is known about the POD genes in Betula pendula , although it has been characterized in Arabidopsis , rice and maize. The POD genes remain to be determined in Betula pendula .
Results : A total of 90 nonredundant POD genes were identified in Betula pendula . (designated BpPODs ). These POD genes were divided into twelve groups based on their phylogenetic relationships. The BpPODs are unevenly distributed on the 14 chromosomes. In addition, some BpPOD genes were located sequentially in tandem on chromosomes, inferred that tandem duplication contributes to the expansion of the POD genes family in Betula pendula . Analysis of the distribution of conserved domains of BpPOD proteins showed that all these proteins contain highly conserved motifs. We also investigated their expression patterns in different tissues, the results show that some BpPOD genes might play significant roles in root, xylem, leaf and flower. Furthermore, under low temperature conditions, some BpPOD genes showed different expression patterns at different times.
Conclusions: Comprehensive study of the POD genes suggests that their functional diversity during Betula pendula growth and development. Our findings provide a basis for further functional analysis on POD genes family in Betula pendula .
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
This is a list of supplementary files associated with this preprint. Click to download.
Loading...
On 11 Jan, 2021
Invitations sent on 07 Jan, 2021
On 28 Dec, 2020
On 28 Dec, 2020
On 28 Dec, 2020
On 15 Dec, 2020
Received 03 Dec, 2020
On 12 Nov, 2020
Invitations sent on 11 Nov, 2020
On 28 Oct, 2020
On 27 Oct, 2020
On 26 Oct, 2020
Posted 21 Aug, 2020
On 05 Oct, 2020
Received 16 Sep, 2020
Received 13 Sep, 2020
Received 01 Sep, 2020
On 23 Aug, 2020
On 23 Aug, 2020
On 22 Aug, 2020
On 19 Aug, 2020
Invitations sent on 19 Aug, 2020
On 18 Aug, 2020
On 18 Aug, 2020
On 22 Jul, 2020
Received 01 Jul, 2020
Received 29 Jun, 2020
Received 20 Jun, 2020
Received 14 Jun, 2020
On 02 Jun, 2020
On 31 May, 2020
Invitations sent on 26 May, 2020
On 26 May, 2020
On 26 May, 2020
On 15 May, 2020
On 14 May, 2020
On 14 May, 2020
On 13 May, 2020
On 11 Jan, 2021
Invitations sent on 07 Jan, 2021
On 28 Dec, 2020
On 28 Dec, 2020
On 28 Dec, 2020
On 15 Dec, 2020
Received 03 Dec, 2020
On 12 Nov, 2020
Invitations sent on 11 Nov, 2020
On 28 Oct, 2020
On 27 Oct, 2020
On 26 Oct, 2020
Posted 21 Aug, 2020
On 05 Oct, 2020
Received 16 Sep, 2020
Received 13 Sep, 2020
Received 01 Sep, 2020
On 23 Aug, 2020
On 23 Aug, 2020
On 22 Aug, 2020
On 19 Aug, 2020
Invitations sent on 19 Aug, 2020
On 18 Aug, 2020
On 18 Aug, 2020
On 22 Jul, 2020
Received 01 Jul, 2020
Received 29 Jun, 2020
Received 20 Jun, 2020
Received 14 Jun, 2020
On 02 Jun, 2020
On 31 May, 2020
Invitations sent on 26 May, 2020
On 26 May, 2020
On 26 May, 2020
On 15 May, 2020
On 14 May, 2020
On 14 May, 2020
On 13 May, 2020
Background: Class III peroxidases (POD) proteins are widely present in the plant kingdom that are involved in a broad range of physiological processes including stress responses and lignin polymerization throughout the plant life cycle. However, little is known about the POD genes in Betula pendula , although it has been characterized in Arabidopsis , rice and maize. The POD genes remain to be determined in Betula pendula .
Results : A total of 90 nonredundant POD genes were identified in Betula pendula . (designated BpPODs ). These POD genes were divided into twelve groups based on their phylogenetic relationships. The BpPODs are unevenly distributed on the 14 chromosomes. In addition, some BpPOD genes were located sequentially in tandem on chromosomes, inferred that tandem duplication contributes to the expansion of the POD genes family in Betula pendula . Analysis of the distribution of conserved domains of BpPOD proteins showed that all these proteins contain highly conserved motifs. We also investigated their expression patterns in different tissues, the results show that some BpPOD genes might play significant roles in root, xylem, leaf and flower. Furthermore, under low temperature conditions, some BpPOD genes showed different expression patterns at different times.
Conclusions: Comprehensive study of the POD genes suggests that their functional diversity during Betula pendula growth and development. Our findings provide a basis for further functional analysis on POD genes family in Betula pendula .
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
This is a list of supplementary files associated with this preprint. Click to download.
Loading...