Description : (at4g36480 : 127.0) Encodes the LCB1 subunit of serine palmitoyltransferase. Together with the LCB2 subunit, forms a functional serine palmitoyltransferase complex, which catalyzes the first reaction of sphingolipid biosynthesis. Knockout of LCB1 was embryo lethal. Partial suppression of LCB1 expression led to smaller plants due to reduced cell expansion.; long-chain base1 (LCB1); FUNCTIONS IN: protein binding, serine C-palmitoyltransferase activity; INVOLVED IN: cell growth, sphingolipid biosynthetic process; LOCATED IN: endoplasmic reticulum; EXPRESSED IN: 20 plant structures; EXPRESSED DURING: 12 growth stages; CONTAINS InterPro DOMAIN/s: Pyridoxal phosphate-dependent transferase, major domain (InterPro:IPR015424), Aminotransferase, class I/classII (InterPro:IPR004839), Pyridoxal phosphate-dependent transferase, major region, subdomain 1 (InterPro:IPR015421); BEST Arabidopsis thaliana protein match is: long chain base2 (TAIR:AT5G23670.2); Has 35333 Blast hits to 34131 proteins in 2444 species: Archae - 798; Bacteria - 22429; Metazoa - 974; Fungi - 991; Plants - 531; Viruses - 0; Other Eukaryotes - 9610 (source: NCBI BLink). & (reliability: 254.0) & (original description: no original description)
Gene families : OG_42_0125574 (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 | Pseudotsuga release: PSME_00025633-RA | |
Cluster | HCCA clusters: Cluster_106 |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
BP | GO:0009058 | biosynthetic process | IEA | InterProScan predictions |
MF | GO:0030170 | pyridoxal phosphate binding | IEA | InterProScan predictions |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
CC | GO:0000151 | ubiquitin ligase complex | IEP | Predicted GO |
MF | GO:0004345 | glucose-6-phosphate dehydrogenase activity | IEP | Predicted GO |
MF | GO:0034450 | ubiquitin-ubiquitin ligase activity | IEP | Predicted GO |
MF | GO:0051087 | chaperone binding | IEP | Predicted GO |
MF | GO:0061630 | ubiquitin protein ligase activity | IEP | Predicted GO |
MF | GO:0061659 | ubiquitin-like protein ligase activity | IEP | Predicted GO |
BP | GO:0070647 | protein modification by small protein conjugation or removal | IEP | Predicted GO |
InterPro domains | Description | Start | Stop |
---|---|---|---|
IPR004839 | Aminotransferase_I/II | 2 | 136 |
No external refs found! |