PSME_00030756-RA


Description : (at5g55310 : 94.0) Encodes one of two Arabidopsis type-I DNA topoisomerase I genes. Reducing the level of expression of this gene in a top1alpha (At5g55300) mutant background causes seedling lethality.; DNA topoisomerase 1 beta (TOP1BETA); FUNCTIONS IN: DNA topoisomerase type I activity; INVOLVED IN: DNA topological change; LOCATED IN: membrane; EXPRESSED IN: 26 plant structures; EXPRESSED DURING: 15 growth stages; CONTAINS InterPro DOMAIN/s: DNA topoisomerase I, DNA binding, mixed alpha/beta motif, eukaryotic-type (InterPro:IPR013030), DNA topoisomerase I, DNA binding, eukaryotic-type (InterPro:IPR008336), DNA topoisomerase I, C-terminal (InterPro:IPR001631), DNA topoisomerase I, active site (InterPro:IPR018521), DNA topoisomerase I, catalytic core, alpha/beta subdomain, eukaryotic-type (InterPro:IPR014727), DNA topoisomerase I, catalytic core, eukaryotic-type (InterPro:IPR013500), DNA topoisomerase I, catalytic core, alpha-helical subdomain, eukaryotic-type (InterPro:IPR014711), DNA topoisomerase I, C-terminal, eukaryotic-type (InterPro:IPR013499), DNA breaking-rejoining enzyme, catalytic core (InterPro:IPR011010); BEST Arabidopsis thaliana protein match is: DNA topoisomerase I alpha (TAIR:AT5G55300.1); Has 1807 Blast hits to 1807 proteins in 277 species: Archae - 0; Bacteria - 0; Metazoa - 736; Fungi - 347; Plants - 385; Viruses - 0; Other Eukaryotes - 339 (source: NCBI BLink). & (p93119|top1_dauca : 87.4) DNA topoisomerase 1 (EC 5.99.1.2) (DNA topoisomerase I) - Daucus carota (Carrot) & (reliability: 188.0) & (original description: no original description)


Gene families : OG_42_0126449 (Orthogroups_2024-Update) Phylogenetic Tree(s): No tree available for this family

Sequence : coding (download), protein (download)


Attention: This gene has low abundance.


Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.


Type Description Actions
Neighborhood Pseudotsuga release: PSME_00030756-RA
Cluster HCCA clusters: Cluster_298


Type GO Term Name Evidence Source
MF GO:0003677 DNA binding IEA InterProScan predictions
MF GO:0003917 DNA topoisomerase type I activity IEA InterProScan predictions
CC GO:0005694 chromosome IEA InterProScan predictions
BP GO:0006265 DNA topological change IEA InterProScan predictions
Type GO Term Name Evidence Source
MF GO:0003697 single-stranded DNA binding IEP Predicted GO
MF GO:0004252 serine-type endopeptidase activity IEP Predicted GO
MF GO:0005092 GDP-dissociation inhibitor activity IEP Predicted GO
MF GO:0005094 Rho GDP-dissociation inhibitor activity IEP Predicted GO
BP GO:0006606 protein import into nucleus IEP Predicted GO
BP GO:0006886 intracellular protein transport IEP Predicted GO
BP GO:0006913 nucleocytoplasmic transport IEP Predicted GO
MF GO:0008017 microtubule binding IEP Predicted GO
BP GO:0008104 protein localization IEP Predicted GO
BP GO:0015031 protein transport IEP Predicted GO
BP GO:0015833 peptide transport IEP Predicted GO
BP GO:0017038 protein import IEP Predicted GO
MF GO:0019899 enzyme binding IEP Predicted GO
BP GO:0033036 macromolecule localization IEP Predicted GO
BP GO:0033365 protein localization to organelle IEP Predicted GO
BP GO:0034504 protein localization to nucleus IEP Predicted GO
BP GO:0034613 cellular protein localization IEP Predicted GO
BP GO:0042886 amide transport IEP Predicted GO
BP GO:0045184 establishment of protein localization IEP Predicted GO
BP GO:0046907 intracellular transport IEP Predicted GO
BP GO:0051169 nuclear transport IEP Predicted GO
BP GO:0051170 import into nucleus IEP Predicted GO
BP GO:0051641 cellular localization IEP Predicted GO
BP GO:0051649 establishment of localization in cell IEP Predicted GO
MF GO:0061608 nuclear import signal receptor activity IEP Predicted GO
BP GO:0070727 cellular macromolecule localization IEP Predicted GO
BP GO:0072594 establishment of protein localization to organelle IEP Predicted GO
MF GO:0140104 molecular carrier activity IEP Predicted GO
MF GO:0140142 nucleocytoplasmic carrier activity IEP Predicted GO
InterPro domains Description Start Stop
IPR008336 TopoI_DNA-bd_euk 236 306
No external refs found!