| 1995 |
CENP-F is a nuclear matrix protein that accumulates during the cell cycle, peaks at G2/M, localizes to kinetochore plates (outer surface of outer kinetochore plate) from late G2 through early anaphase, then redistributes to the spindle midzone and midbody, and is rapidly degraded after mitosis. The predicted structure consists of two ~1,600-amino acid coiled-coil domains flanking a central flexible core, with a putative P-loop nucleotide binding site (ADIPTGKT) in the globular C-terminus. |
cDNA cloning, immunofluorescence across cell cycle stages, immunoelectron microscopy, nuclease digestion, cell fractionation |
The Journal of cell biology |
High |
7542657
|
| 1993 |
CENP-F associates with kinetochores independent of tubulin, and its dissociation from kinetochores is dependent on events connected with the onset of anaphase. CENP-F localizes to the outer surface of the outer kinetochore plate. |
Immunofluorescence with affinity-purified antibodies, immune depletion experiments, indirect immunofluorescence on HeLa cells |
Cell motility and the cytoskeleton |
High |
7904902
|
| 2000 |
CENP-F is farnesylated in tumor cells (DLD-1): peptides from the COOH-terminal CAAX box of CENP-F are substrates for farnesyl transferase but not geranylgeranyl transferase-I, and prenylation is completely inhibited by the farnesyl transferase inhibitor SCH 66336. Preventing farnesylation does not affect kinetochore localization of CENP-F but alters the association between CENP-E and microtubules. |
In vitro farnesyl transferase substrate assay, metabolic labeling in DLD-1 cells, immunohistochemistry with FTI treatment |
The Journal of biological chemistry |
High |
10852915
|
| 2002 |
Farnesylation of CENP-F is required for its localization to the nuclear envelope at G2/M and to kinetochores in prometaphase, for timely G2/M progression, and for CENP-F degradation after mitosis. Ectopic expression of the kinetochore targeting domain delays G2/M progression in a CAAX motif-dependent manner. |
Ectopic expression of CENP-F kinetochore targeting domain with CAAX mutation, farnesyl transferase inhibitor treatment, immunofluorescence localization, cell cycle analysis |
Journal of cell science |
High |
12154071
|
| 1998 |
CENP-F directly interacts with CENP-E (via yeast two-hybrid using CENP-E kinetochore binding domain as bait) and assembles onto kinetochores sequentially after CENP-E. CENP-F, BubR1, and CENP-E define discrete steps along the kinetochore assembly pathway. |
Yeast two-hybrid screen using CENP-E kinetochore binding domain, immunofluorescence co-localization, sequential kinetochore assembly analysis |
The Journal of cell biology |
Medium |
9763420
|
| 2004 |
Bub1 is required for kinetochore localization of CENP-F (as well as BubR1, Cenp-E, and Mad2) in human somatic cells; RNAi-mediated depletion of Bub1 prevents subsequent CENP-F kinetochore assembly. |
RNA interference (RNAi) depletion of Bub1 in human cells, immunofluorescence to assess kinetochore localization of CENP-F and other checkpoint proteins |
Journal of cell science |
High |
15020684
|
| 2003 |
CENP-I (a constitutive kinetochore protein) is required for kinetochore localization of CENP-F and checkpoint proteins MAD1 and MAD2; depletion of CENP-I causes G2 delay and prevents mitotic arrest. |
RNAi depletion of CENP-I, immunofluorescence for CENP-F and checkpoint protein localization, cell cycle analysis |
Nature cell biology |
High |
12640463
|
| 2005 |
In C. elegans, HCP-1/2 (CENP-F orthologs) physically associate with CLASP (CLS-2) and are required for its kinetochore localization; CLASP depletion does not prevent HCP-1/2 targeting. The key role of HCP-1/2 is to target CLASP to kinetochores to promote microtubule polymerization at kinetochore-bound microtubules and ensure sister-chromatid biorientation. |
Biochemical purification, co-immunoprecipitation, RNAi depletion, immunofluorescence localization in C. elegans embryos, genetic epistasis |
Current biology : CB |
High |
15854912
|
| 2005 |
CENP-F depletion by RNAi causes reduced stability of kinetochore microtubules, reduced tension between sister kinetochores of aligned chromosomes, merotelic associations, and continuous or intermittent Mad1 recruitment ('twinkling') indicating cycles of spindle checkpoint reactivation and silencing. A subset of CENP-F-depleted cells show complete failure of kinetochore assembly. |
RNAi depletion, live-cell imaging with YFP-Mad1, inter-kinetochore distance measurements, immunofluorescence |
The EMBO journal |
High |
16252009
|
| 2005 |
CENP-F RNAi causes failure of metaphase chromosome alignment, anaphase segregation, and cytokinesis; kinetochores can still attach microtubules but oscillatory movements and inter-kinetochore distances are severely reduced. CENP-F depletion also causes premature loss of centromeric chromatid cohesion. The prolonged mitosis induced by CENP-F RNAi is dependent on the spindle checkpoint kinase BubR1. |
RNAi, immunofluorescence, live-cell imaging, epistasis with BubR1 RNAi |
Journal of cell science |
High |
16219694
|
| 2006 |
CENP-F is a novel microtubule-binding protein with two microtubule-binding domains at opposite ends of the molecule; the C-terminal microtubule-binding domain stimulates microtubule polymerization in vitro. CENP-F depletion causes cells to exit mitosis despite defective kinetochore attachments and reduces kinetochore levels of Mad1, Mad2, hBUBR1, hBUB1, and hMps1. |
In vitro microtubule binding and polymerization assays with purified CENP-F domains, RNAi depletion, immunofluorescence quantification of checkpoint proteins |
Chromosoma |
High |
16601978
|
| 2007 |
CENP-F directly interacts with Ndel1 and Nde1 (NudE-related proteins), and is required for kinetochore localization of Ndel1, Nde1, and Lis1. Nde1 (but not Ndel1) is required for kinetochore localization of dynein. CENP-F thus links the Ndel1/Nde1/Lis1/dynein pathway to kinetochores. |
Co-immunoprecipitation, RNAi depletion of CENP-F, Nde1, and Ndel1, immunofluorescence for localization, chromosome alignment assays |
Current biology : CB |
High |
17600710
|
| 2009 |
CENP-F localizes to the centrosome and interacts with Hook2 (a centrosomal linker protein) via yeast two-hybrid and co-immunoprecipitation. Loss of CENP-F in CENP-F(-/-) cells eliminates centrosome-specific microtubule repolymerization after nocodazole treatment, but MT repolymerization from the Golgi is unaffected, indicating CENP-F regulates centrosomal MT nucleation and anchoring. |
Yeast two-hybrid screen, co-immunoprecipitation, CENP-F(-/-) MEFs, microtubule repolymerization assay after nocodazole washout, immunofluorescence |
Molecular biology of the cell |
High |
19793914
|
| 2008 |
Murine CENP-F interacts with syntaxin 4 (a SNARE complex component) via yeast two-hybrid and co-immunoprecipitation. Endogenous CENP-F forms a complex with syntaxin 4, SNAP-25, and VAMP2. CENP-F depletion disrupts GLUT4 trafficking, and dominant-negative CENP-F inhibits cell coupling, demonstrating a role in vesicular transport through linking the SNARE system to the microtubule network. |
Yeast two-hybrid, co-immunoprecipitation, confocal colocalization, RNAi depletion, dominant-negative expression, GLUT4 trafficking assay |
Journal of cell science |
High |
18827011
|
| 2013 |
The N-terminal microtubule-binding domain of CENP-F binds microtubules with affinity similar to the Ndc80 complex, while the C-terminal domain shows much lower affinity. EM analysis reveals both domains engage the microtubule surface in a disordered manner with no favored binding geometry, suggesting they may facilitate initial lateral attachments. |
Biochemical microtubule binding assays (cosedimentation), electron microscopy of domain-microtubule complexes |
Journal of molecular biology |
High |
23892111
|
| 2015 |
CENP-F interacts directly with the mitochondrial protein Miro in a cell cycle-dependent manner. Cenp-F is recruited to mitochondria by Miro at the time of cytokinesis and associates with microtubule growing tips. Loss of CENP-F or Miro decreases spreading of the mitochondrial network and causes cytokinesis-specific defects in mitochondrial transport toward the cell periphery. |
Co-immunoprecipitation, live-cell imaging, RNAi depletion of CENP-F and Miro, quantitative mitochondrial distribution analysis |
Nature communications |
High |
26259702
|
| 2017 |
CENP-F tracks growing microtubule ends in living cells. In vitro reconstitution demonstrates that microtubule tips can transport CENP-F-coated artificial cargoes over micrometer-long distances during both growing and shrinking phases, establishing CENP-F as a tip-tracking transporter for mitochondria and other cargoes. |
Live-cell imaging of CENP-F tracking, in vitro reconstitution assay with CENP-F-coated beads and dynamic microtubules |
Molecular biology of the cell |
High |
28701340
|
| 2017 |
CENP-F contains a bipartite classical nuclear localization signal (cNLS) with three Cdk1 phosphorylation sites. Phosphomimetic mutations at these sites strongly reduce the interaction between the CENP-F cNLS and karyopherin α (importin α), and diminish nuclear localization. Cdk1-mediated phosphorylation of the cNLS in G2 phase thus regulates CENP-F nuclear export, enabling its cytoplasmic functions. |
Identification and mutagenesis of cNLS phosphorylation sites, binding assay between cNLS peptides and karyopherin α, cell localization assay with phosphomimetic mutants |
Cell cycle (Georgetown, Tex.) |
High |
28723232
|
| 2018 |
CENP-F directly and specifically interacts with BUB1 (but not BUBR1), whereas CENP-E directly interacts with BUBR1 (but not BUB1). The CENP-F/BUB1 interaction requires a dimeric coiled-coil in CENP-F and the kinase domain of BUB1, established by biochemical reconstitution. BUB1 is stringently required for CENP-F kinetochore localization while BUBR1 is dispensable for CENP-E localization. Both are recruited to kinetochores independently of the RZZ complex. |
Biochemical reconstitution of direct interactions, mutagenesis of binding determinants, RNAi depletion of BUB1/BUBR1 with immunofluorescence localization readout |
The Journal of biological chemistry |
High |
29748388
|
| 2018 |
The Cenp-F C-terminal region contains separate binding sites for Nup133 and Bub1. Nup133 interacts with a conserved helix within its β-propeller and a short leucine zipper-containing dimeric segment of Cenp-F, mediating localization to nuclear pores in prophase. A point mutation in an adjacent leucine zipper impairs Bub1 interaction and kinetochore targeting of the Cenp-F KT-core domain without affecting Nup133 binding. Cenp-E redundantly contributes with Bub1 to Cenp-F kinetochore recruitment. |
In silico structural modeling, yeast two-hybrid assays, structure-guided mutagenesis, immunofluorescence localization of mutants |
EMBO reports |
High |
29632243
|
| 2020 |
CENP-F contains two microtubule-binding domains that make distinct contributions: they stabilize kinetochore-microtubule attachments and contribute to force transduction but are dispensable for chromosome congression. A specialized domain interacts directly with Nde1 to limit dynein-mediated stripping of corona cargoes; this antagonistic activity is crucial for maintaining corona composition and ensuring efficient kinetochore biorientation. |
CRISPR gene editing, engineered separation-of-function mutants, live-cell imaging, quantitative kinetochore attachment analysis, co-immunoprecipitation |
The Journal of cell biology |
High |
32207772
|
| 2011 |
Rab5 (a small GTPase that regulates vesicular trafficking) forms a complex with a subset of CENP-F in mitotic cells and regulates the kinetics of CENP-F release from the nuclear envelope and its accumulation on kinetochores. Simultaneous depletion of both Rab5 and CENP-F recapitulates the individual depletion mitotic defects, indicating epistatic roles for these two proteins in chromosome congression. |
RNAi, co-immunoprecipitation of Rab5 and CENP-F from mitotic cells, immunofluorescence, double-depletion epistasis analysis |
Proceedings of the National Academy of Sciences of the United States of America |
Medium |
21987812
|
| 2010 |
Both the amino and carboxy termini of KSHV LANA bind to CENP-F, and LANA co-localizes with CENP-F at centromeric regions. LANA also associates with Bub1, which forms a complex with CENP-F. FISH demonstrates co-localization of Bub1, LANA, and KSHV episome tethered to host chromosome. Knockdown of Bub1 (but not CENP-F) dramatically reduces KSHV genome copy number, suggesting the LANA-CENP-F/Bub1 interaction contributes to viral genome persistence. |
Co-immunoprecipitation, immunofluorescence co-localization, FISH, shRNA knockdown of Bub1 and CENP-F with genome copy number quantification |
Journal of virology |
Medium |
20660191
|
| 2015 |
CENP-F co-localizes with Ninein at the subdistal appendages of the mother centriole and co-immunoprecipitates with IFT88 from mitotic and serum-starved HEK293 cells. Mutations in CENPF cause ciliopathy with truncated cilia and failure of IFT88 to co-localize with CENP-F along ciliary axonemes, establishing a role for CENP-F in ciliogenesis. |
Whole exome sequencing, co-immunoprecipitation of CENP-F with IFT88, immunofluorescence co-localization in renal epithelial cells, analysis of patient tissue with CENPF mutations |
Journal of medical genetics |
Medium |
25564561
|
| 2010 |
RNAi depletion of CENP-F markedly downregulates methylation of histone H3 at K4 and K9, and decreases association of HP1α with mitotic chromosomes, revealing a role for CENP-F in regulating epigenetic histone H3 modifications. |
RNAi, immunofluorescence for H3K4me and H3K9me, HP1α localization analysis |
Acta biochimica et biophysica Sinica |
Low |
20213041
|
| 2010 |
Overexpression of C-terminal CENP-F deletion mutants induces interphase chromatin condensation into aggregates. CENP-F associates with DNA-dependent protein kinase (DNA-PK) by co-immunoprecipitation, and the DNA-PK association activity of CENP-F mutants correlates with their ability to induce chromatin aggregation. |
Overexpression of truncation mutants, co-immunoprecipitation with DNA-PK, in situ hybridization with chromosome painting probes |
Acta biochimica et biophysica Sinica |
Low |
20978035
|
| 2012 |
Cardiac-specific deletion of CENP-F in murine cardiomyocytes causes decreased cell division, blunted trabeculation, disruption of intercalated discs, loss of microtubule integrity at the costamere, and 100% development of progressive dilated cardiomyopathy with heart block and scarring, establishing a direct genetic link between CENP-F loss and cardiomyopathy. |
Cre-loxP conditional knockout in murine cardiomyocytes, histology, immunofluorescence for microtubule and intercalated disc components, cardiac functional analysis |
Disease models & mechanisms |
High |
22563055
|
| 2016 |
CENP-F(-/-) mouse embryonic fibroblasts show severely diminished microtubule dynamics during interphase, which underlies defects in cell migration, focal adhesion dynamics, and primary cilia formation, demonstrating CENP-F regulates MT dynamics and heterogeneous cellular functions outside of cell division. |
Genetic deletion model (CENP-F(-/-) MEFs), live-cell microtubule dynamics imaging, cell migration assays, immunofluorescence for focal adhesions and cilia |
Molecular biology of the cell |
High |
27146114
|
| 2019 |
Miro-deficient CENP-F point mutant (deficient in Miro binding) causes a defect in mitochondrial spreading in cultured cells similar to Miro depletion. Mice with this mutation or truncations lacking the farnesylated C-terminus develop normally, indicating the Miro-dependent mitochondrial pool of CENP-F and its farnesylated C-terminus are dispensable for normal murine development. |
CRISPR/Cas9-engineered CENP-F point mutation abolishing Miro binding, mouse knock-in models, live-cell mitochondrial distribution imaging |
PLoS genetics |
High |
30856164
|
| 2025 |
Importin beta generates proximity ligation products with CENP-F during mitosis. Importin beta overexpression alters CENP-F mitotic localization (promoting accumulation at spindle poles and decreasing kinetochore association) and causes persistence of CENP-F into late mitosis when it normally disappears, in a process requiring microtubule integrity. This implicates importin beta in the spatial and temporal control of CENP-F during mitosis and reveals a protective role of microtubules against premature CENP-F ubiquitination. |
Proximity ligation assay, importin beta overexpression, immunofluorescence, microtubule depolymerization experiments |
Scientific reports |
Medium |
40596417
|
| 2025 |
USP4 interacts with and stabilizes CENP-F via deubiquitination. CENP-F undergoes degradation via the ubiquitination-proteasome pathway in colorectal cancer cells. Clinical samples confirm that USP4 expression positively correlates with CENP-F protein but not mRNA levels, establishing USP4 as a deubiquitinase that controls CENP-F stability. |
Co-immunoprecipitation, ubiquitination assays, siRNA knockdown, Western blot for protein levels, clinical sample correlation analysis |
Cell death & disease |
Medium |
39922805
|
| 2025 |
SETDB1-PC4-UPF1 constitutes a post-transcriptional machinery that controls periodic degradation of CENPF mRNA. In early G2, newly synthesized CENPF mRNAs bind to PC4; SETDB1 then dimethylates PC4 at K35. In late G2, dimethylated PC4 interacts with UPF1 to promote deadenylation-dependent degradation of CENPF mRNAs. |
RNA immunoprecipitation, protein interaction assays, methylation assays, mRNA stability assays, cell cycle synchronization |
Cell death and differentiation |
Medium |
40016337
|
| 2023 |
CENPF mRNA is subject to N6-methyladenosine (m6A) modification mediated by METTL3. This modification is recognized by HNRNPA2B1, which promotes CENPF mRNA stability. CENPF binds FAK and promotes its cytoplasmic localization; the metastatic function of CENPF is dependent on the MAPK signaling pathway. |
MeRIP-seq, RNA immunoprecipitation-qPCR, RNA pulldown, co-immunoprecipitation, mass spectrometry, immunofluorescence, gain/loss-of-function experiments |
Cancer communications |
Medium |
37256823
|
| 2024 |
CENP-F functions with FOXM1 to co-regulate G2/M transcription and proper chromosome segregation. Loss of CENP-F results in altered chromatin accessibility at G2/M genes and reduced FOXM1-MBB complex formation. This FOXM1-CENP-F transcriptional co-regulation is cancer-specific and involves CENP-F acting as an outer kinetochore component that also has a nuclear transcriptional role. |
CRISPR loss-of-function, ATAC-seq (chromatin accessibility), ChIP, co-immunoprecipitation for FOXM1-MBB complex, chromosome segregation assays |
Molecular and cellular biology |
Medium |
38779933
|
| 2003 |
DNA damage-induced G2 arrest in HeLa cells (TP53-independent) occurs in early G2, before redistribution of CENP-F to the nuclear envelope and kinetochores and before chromosome condensation commences, using CENP-F localization as a precise cell cycle marker to define the arrest point. |
DNA damage treatment, immunofluorescence for CENP-F localization as a G2 stage marker, cell cycle analysis |
Radiation research |
Medium |
12710871
|
| 2023 |
In C. elegans, BUB-1, HCP-1/2 (CENP-F orthologs), and CLS-2 (CLASP) form a BHC kinetochore module that synergistically stabilizes microtubules and promotes microtubule pause. BUB-1 and HCP-1/2 do not only act as targeting factors for CLS-2 but also actively participate in controlling kinetochore-microtubule dynamics to promote meiotic spindle formation and accurate chromosome segregation. |
In vivo structure-function analysis with RNAi/mutations, in vitro microtubule stabilization and pause assays, live imaging |
eLife |
High |
36799894
|
| 2023 |
CENPF targets Chk1-mediated G2/M phase arrest and binds to Rb to compete with E2F1 in triple-negative breast cancer cells; this competition at the Rb-E2F1 axis modulates the DNA damage response. |
Co-immunoprecipitation of CENPF with Rb, ChIP, siRNA knockdown, cell cycle analysis |
Scientific reports |
Low |
36720923
|
| 2025 |
CENPF interacts with PLA2G4A by co-immunoprecipitation and molecular docking. Silencing CENPF reduces mTORC1 signaling and EMT in glioma cells; the CENPF-PLA2G4A interaction promotes downstream oncogenic signaling. Combined silencing of CENPF and a PLA2G4A inhibitor shows synergistic anti-glioma effects. |
Molecular docking, co-immunoprecipitation, siRNA knockdown, Western blot for mTORC1 pathway, cell proliferation and invasion assays |
Cancer cell international |
Low |
40025532
|