UBTF - upstream binding transcription factor Gene
Also Known as UBF; UBF1; UBF2; UBF-1; CONDBA; NOR-90
Species: Homo sapiens
About UBTF
This gene has 18 transcripts (splice variants), 202 orthologues, 20 paralogues and is associated with 3 phenotypes. Ubiquitous expression in lymph node (RPKM 22.2), thyroid (RPKM 21.0) and 25 other tissues.
Summary
This gene encodes a member of the HMG-box DNA-binding protein family. The encoded protein plays a critical role in ribosomal RNA transcription as a key component of the pre-initiation complex, mediating the recruitment of RNA polymerase I to rDNA promoter regions. The encoded protein may also play important roles in chromatin remodeling and pre-rRNA processing, and its activity is regulated by both phosphorylation and acetylation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. Pseudogenes of this gene are located on the short arm of chromosomes 3, 11 and X and the long arm of chromosome 11. [provided by RefSeq, Aug 2011]
UBTF Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001076683.2 | NP_001070151.1 | nucleolar transcription factor 1 isoform b |
| NM_001076684.3 | NP_001070152.1 | nucleolar transcription factor 1 isoform b |
| NM_014233.4 | NP_055048.1 | nucleolar transcription factor 1 isoform a |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables RNA polymerase I cis-regulatory region sequence-specific DNA binding |
IDA
IDA: Inferred from direct assay
|
22368283 | GOA |
| enables RNA polymerase I core promoter sequence-specific DNA binding |
IDA
IDA: Inferred from direct assay
|
22368283 | GOA |
| enables RNA polymerase I general transcription initiation factor activity |
IDA
IDA: Inferred from direct assay
|
12498690 | GOA |
| enables chromatin binding |
IDA
IDA: Inferred from direct assay
|
26089203 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12498690 | GOA |
| enables scaffold protein binding |
IPI
IPI: Inferred from physical interaction
|
23203802 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| NOT involved in regulation of glucose mediated signaling pathway |
IDA
IDA: Inferred from direct assay
|
22368283 | GOA |
| involved in transcription by RNA polymerase I |
IMP
IMP: Inferred from mutant phenotype
|
28777933 | GOA |
| involved in transcription initiation at RNA polymerase I promoter |
IDA
IDA: Inferred from direct assay
|
12498690 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| located in nucleolus |
IDA
IDA: Inferred from direct assay
|
12498690 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
22368283 | GOA |
UBTF Protein Structure
HMG_box: HMG (high mobility group) box (112 - 180)
HMG_box: HMG (high mobility group) box (197 - 263)
HMG_box_2: HMG-box domain (299 - 358)
HMG_box: HMG (high mobility group) box (407 - 468)
HMG_box_5: HMG (high mobility group) box 5 (479 - 563)
- 0
- 200
- 400
- 600
- 764 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
nucleolar transcription factor 1 |
|
UBTF Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
UBTF | P17480 | SET | Homo sapiens | Q01105 | 17318177 | |
|
Intra
|
UBTF | P17480 | SET | Homo sapiens | Q01105 | 17318177 | |
|
Intra
|
UBTF | P17480 | RUNX2 | Homo sapiens | Q13950 | 20160071 | |
|
Intra
|
UBTF | P17480 | RUNX2 | Homo sapiens | Q13950 | 17251981 |
Recombinant UBTF Proteins
| Art. -Nr. | Produktname | Accession | Reinheit |
|---|---|---|---|
| HY-P72282 | Nucleolar transcription factor 1/UBTF Protein, Human (His-SUMO) | P17480 (M1-T670) | ≥ 90%, as determined by reducing SDS-PAGE. |
UBTF Antibodies
| Art. -Nr. | Produktname | Anwendung | Reactivity |
|---|---|---|---|
| HY-P87040 | Phospho-UBF1 (S484) Antibody (YA6733) | WB, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Neurodegeneration, Childhood-Onset, With Brain Atrophy |
|
|
| Rare Syndromic Intellectual Disability |
|
|
| Warsaw Breakage Syndrome |
|
|
| Retinoblastoma |
|
|
| Muscle Hypertrophy |
|
|
| Cerebrooculofacioskeletal Syndrome 4 |
|
|
| Anemia, Congenital Dyserythropoietic, Type Ia |
|
|
| Limited Scleroderma |
|
|
| Retinitis Pigmentosa 11 |
|
|
| Treacher Collins Syndrome 1 |
|
|
| Diamond-Blackfan Anemia |
|
|
| Retinitis Pigmentosa |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | UBTF | VGNC | VGNC:108188 |
| Felis catus | UBTF | VGNC | VGNC:108189 |
| Canis familiaris | UBTF | VGNC | VGNC:108184 |
| Rattus norvegicus | UBTF | RGD | RGD:3927 |
| Mus musculus | UBTF | MGD | MGI:98512 |
| Macaca mulatta | UBTF | VGNC | VGNC:108187 |
| Others | UBTF | NCBI |