ID:ZIC1_HUMAN DESCRIPTION: RecName: Full=Zinc finger protein ZIC 1; AltName: Full=Zinc finger protein 201; AltName: Full=Zinc finger protein of the cerebellum 1; FUNCTION: Acts as a transcriptional activator. Involved in neurogenesis. Plays important roles in the early stage of organogenesis of the CNS, as well as during dorsal spinal cord development and maturation of the cerebellum. Involved in the spatial distribution of mossy fiber (MF) neurons within the pontine gray nucleus (PGN). Plays a role in the regulation of MF axon pathway choice. Promotes MF migration towards ipsilaterally- located cerebellar territories. May have a role in shear flow mechanotransduction in osteocytes. Retains nuclear GLI1 and GLI3 in the cytoplasm. Binds to the minimal GLI-consensus sequence 5'- TGGGTGGTC-3' (By similarity). SUBUNIT: Interacts (via the C2H2-type domains 3, 4 and 5) with MDFIC (via the C2H2-type domains 3, 4 and 5). Interacts with GLI1; the interaction enhances transcription activation. Interacts with GLI2. Interacts with GLI3; the interaction enhances transcription activation (By similarity). SUBCELLULAR LOCATION: Nucleus. Cytoplasm (By similarity). Note=Localizes in the cytoplasm in presence of MDFIC overexpression (By similarity). TISSUE SPECIFICITY: CNS. A high level expression is seen in the cerebellum. Detected in the nuclei of the cerebellar granule cell lineage from the progenitor cells of the external germinal layer to the postmigrated cells of the internal granular layer. Detected in medulloblastoma (26/29 cases), but not present in all other tumors examined. DOMAIN: The C2H2-type 3, 4 and 5 zinc finger domains are necessary for transcription activation (By similarity). SIMILARITY: Belongs to the GLI C2H2-type zinc-finger protein family. SIMILARITY: Contains 5 C2H2-type zinc fingers.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q15915
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0000977 RNA polymerase II regulatory region sequence-specific DNA binding GO:0000978 RNA polymerase II core promoter proximal region sequence-specific DNA binding GO:0000981 RNA polymerase II transcription factor activity, sequence-specific DNA binding GO:0001077 transcriptional activator activity, RNA polymerase II core promoter proximal region sequence-specific binding GO:0003676 nucleic acid binding GO:0003677 DNA binding GO:0003700 transcription factor activity, sequence-specific DNA binding GO:0046872 metal ion binding
Biological Process: GO:0006351 transcription, DNA-templated GO:0006355 regulation of transcription, DNA-templated GO:0006366 transcription from RNA polymerase II promoter GO:0007275 multicellular organism development GO:0007389 pattern specification process GO:0007399 nervous system development GO:0007417 central nervous system development GO:0007420 brain development GO:0007628 adult walking behavior GO:0008589 regulation of smoothened signaling pathway GO:0021510 spinal cord development GO:0030154 cell differentiation GO:0042307 positive regulation of protein import into nucleus GO:0042472 inner ear morphogenesis GO:0045893 positive regulation of transcription, DNA-templated GO:0045944 positive regulation of transcription from RNA polymerase II promoter