Search Results
Overview
| Uniprot ID | F6ZDS4 |
|---|---|
| Protein Name | Nucleoprotein TPR |
| Gene Name | Tpr |
| Organism | Mus musculus |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 1718 | QQRQITLKTTPASGE |
Function
Component of the nuclear pore complex (NPC), a complex required for the trafficking across the nuclear envelope. Functions as a scaffolding element in the nuclear phase of the NPC essential for normal nucleocytoplasmic transport of proteins and mRNAs, plays a role in the establishment of nuclear-peripheral chromatin compartmentalization in interphase, and in the mitotic spindle checkpoint signaling during mitosis. Involved in the quality control and retention of unspliced mRNAs in the nucleus; in association with NUP153, regulates the nuclear export of unspliced mRNA species bearing constitutive transport element (CTE) in a NXF1- and KHDRBS1-independent manner. Negatively regulates both the association of CTE-containing mRNA with large polyribosomes and translation initiation. Does not play any role in Rev response element (RRE)-mediated export of unspliced mRNAs. Implicated in nuclear export of mRNAs transcribed from heat shock gene promoters; associates both with chromatin in the HSP70 promoter and with mRNAs transcribed from this promoter under stress-induced conditions. Plays a limited role in the regulation of nuclear protein export. Modulates the nucleocytoplasmic transport of activated MAPK1/ERK2 and huntingtin/HTT and may serve as a docking site for the XPO1/CRM1-mediated nuclear export complex. Also plays a role as a structural and functional element of the perinuclear chromatin distribution; involved in the formation and/or maintenance of NPC-associated perinuclear heterochromatin exclusion zones (HEZs). Finally, acts as a spatial regulator of the spindle-assembly checkpoint (SAC) response ensuring a timely and effective recruitment of spindle checkpoint proteins like MAD1L1 and MAD2L1 to unattached kinetochore during the metaphase-anaphase transition before chromosome congression. Its N-terminus is involved in activation of oncogenic kinases (By similarity)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Biological Process | GO:0090267 | positive regulation of mitotic cell cycle spindle assembly checkpoint |
| Cellular Component | GO:0005737 | cytoplasm |
| Cellular Component | GO:0005868 | cytoplasmic dynein complex |
| Cellular Component | GO:0000776 | kinetochore |
| Cellular Component | GO:0072686 | mitotic spindle |
| Cellular Component | GO:0005635 | nuclear envelope |
| Cellular Component | GO:0042405 | nuclear inclusion body |
| Cellular Component | GO:0031965 | nuclear membrane |
| Cellular Component | GO:0034399 | nuclear periphery |
| Cellular Component | GO:0005643 | nuclear pore |
| Cellular Component | GO:0044615 | nuclear pore nuclear basket |
| Cellular Component | GO:0005634 | nucleus |
| Molecular Function | GO:0003682 | chromatin binding |
| Molecular Function | GO:0070840 | dynein complex binding |
| Molecular Function | GO:0031072 | heat shock protein binding |
| Molecular Function | GO:0051019 | mitogen-activated protein kinase binding |
| Molecular Function | GO:0003729 | mRNA binding |
| Molecular Function | GO:0042803 | protein homodimerization activity |
| Molecular Function | GO:0017056 | structural constituent of nuclear pore |
| Molecular Function | GO:0015631 | tubulin binding |
| Biological Process | GO:0051301 | cell division |
| Biological Process | GO:0034605 | cellular response to heat |
| Biological Process | GO:0035457 | cellular response to interferon-alpha |
| Biological Process | GO:0007094 | mitotic spindle assembly checkpoint signaling |
| Biological Process | GO:0006406 | mRNA export from nucleus |
| Biological Process | GO:0031990 | mRNA export from nucleus in response to heat stress |
| Biological Process | GO:0046832 | negative regulation of RNA export from nucleus |
| Biological Process | GO:0000122 | negative regulation of transcription by RNA polymerase II |
| Biological Process | GO:0045947 | negative regulation of translational initiation |
| Biological Process | GO:0006999 | nuclear pore organization |
| Biological Process | GO:0006913 | nucleocytoplasmic transport |
| Biological Process | GO:0031453 | positive regulation of heterochromatin formation |
| Biological Process | GO:0090316 | positive regulation of intracellular protein transport |
| Biological Process | GO:0046827 | positive regulation of protein export from nucleus |
| Biological Process | GO:0042307 | positive regulation of protein import into nucleus |
| Biological Process | GO:0006611 | protein export from nucleus |
| Biological Process | GO:0006606 | protein import into nucleus |
| Biological Process | GO:0010965 | regulation of mitotic sister chromatid separation |
| Biological Process | GO:1901673 | regulation of mitotic spindle assembly |
| Biological Process | GO:0032880 | regulation of protein localization |
| Biological Process | GO:0070849 | response to epidermal growth factor |
| Biological Process | GO:0006405 | RNA export from nucleus |
| Biological Process | GO:0006404 | RNA import into nucleus |
Reference
[1] Chang J, Wu W, Qian P, Lu Z, He X et al.. Multi-omics study on the effect of moderate-intensity exercise on protein lactylation in mouse muscle tissue.. Front Cell Dev Biol 12:1472338. 2024. PMID: 39935788.
[2] Zhuo W, Zhang M, Tan J, Gao Y, Wang Y et al.. Lysine lactylation analysis of proteins in the heart of the Kawasaki disease mouse model.. Front Cell Dev Biol 13:1550220. 2025. PMID: 40114965.