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Description : (at5g53180 : 226.0) Encodes one of the two polypyrimidine tract-binding (PTB) protein homologs in the Arabidopsis genome. Double mutants have defects in pollen germination.; polypyrimidine tract-binding protein 2 (PTB2); FUNCTIONS IN: RNA binding, nucleotide binding, nucleic acid binding; INVOLVED IN: pollen germination, regulation of RNA splicing, regulation of translation; LOCATED IN: nucleus, cytoplasmic mRNA processing body, cytoplasm; EXPRESSED IN: 31 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: RNA recognition motif, RNP-1 (InterPro:IPR000504), Nucleotide-binding, alpha-beta plait (InterPro:IPR012677); BEST Arabidopsis thaliana protein match is: polypyrimidine tract-binding protein 1 (TAIR:AT3G01150.1); Has 1611 Blast hits to 972 proteins in 138 species: Archae - 0; Bacteria - 10; Metazoa - 1107; Fungi - 42; Plants - 324; Viruses - 0; Other Eukaryotes - 128 (source: NCBI BLink). & (reliability: 452.0) & (original description: no original description)
Gene families : OG_42_0022540 (Orthogroups_2024-Update) Phylogenetic Tree(s): No tree available for this family
Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.
| Type | Description | Actions |
|---|---|---|
| Neighborhood | Picea release: MA_98889g0010 | |
| Cluster | HCCA clusters: Cluster_240 |
| Type | GO Term | Name | Evidence | Source |
|---|---|---|---|---|
| MF | GO:0003676 | nucleic acid binding | IEA | InterProScan predictions |
| Type | GO Term | Name | Evidence | Source |
|---|---|---|---|---|
| BP | GO:0000160 | phosphorelay signal transduction system | IEP | Predicted GO |
| MF | GO:0004519 | endonuclease activity | IEP | Predicted GO |
| MF | GO:0004521 | endoribonuclease activity | IEP | Predicted GO |
| MF | GO:0004525 | ribonuclease III activity | IEP | Predicted GO |
| MF | GO:0004540 | ribonuclease activity | IEP | Predicted GO |
| BP | GO:0006629 | lipid metabolic process | IEP | Predicted GO |
| BP | GO:0006631 | fatty acid metabolic process | IEP | Predicted GO |
| BP | GO:0006633 | fatty acid biosynthetic process | IEP | Predicted GO |
| BP | GO:0006644 | phospholipid metabolic process | IEP | Predicted GO |
| BP | GO:0006650 | glycerophospholipid metabolic process | IEP | Predicted GO |
| MF | GO:0016787 | hydrolase activity | IEP | Predicted GO |
| MF | GO:0016788 | hydrolase activity, acting on ester bonds | IEP | Predicted GO |
| MF | GO:0016790 | thiolester hydrolase activity | IEP | Predicted GO |
| MF | GO:0016891 | endoribonuclease activity, producing 5'-phosphomonoesters | IEP | Predicted GO |
| MF | GO:0016893 | endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters | IEP | Predicted GO |
| BP | GO:0030258 | lipid modification | IEP | Predicted GO |
| MF | GO:0032296 | double-stranded RNA-specific ribonuclease activity | IEP | Predicted GO |
| BP | GO:0035556 | intracellular signal transduction | IEP | Predicted GO |
| BP | GO:0044255 | cellular lipid metabolic process | IEP | Predicted GO |
| BP | GO:0046486 | glycerolipid metabolic process | IEP | Predicted GO |
| BP | GO:0046488 | phosphatidylinositol metabolic process | IEP | Predicted GO |
| BP | GO:0046834 | lipid phosphorylation | IEP | Predicted GO |
| BP | GO:0046854 | phosphatidylinositol phosphorylation | IEP | Predicted GO |
| BP | GO:0072330 | monocarboxylic acid biosynthetic process | IEP | Predicted GO |
| InterPro domains | Description | Start | Stop |
|---|---|---|---|
| IPR000504 | RRM_dom | 22 | 72 |
| No external refs found! |