The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Zinc finger, CCHC-type
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 15: RNA-binding protein 4B isoform X1

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 9 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
16 Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA) Q9BQ04 (/HDA)
(6 more)
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
16 Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI) Q9BQ04 (/IPI)
(6 more)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 Q9BDY9 (/ISS)
MRNA binding GO:0003729
Interacting selectively and non-covalently with messenger RNA (mRNA), an intermediate molecule between DNA and protein. mRNA includes UTR and coding sequences, but does not contain introns.
1 Q9BDY9 (/ISS)
MRNA 3'-UTR binding GO:0003730
Interacting selectively and non-covalently with the 3' untranslated region of an mRNA molecule.
1 Q9BDY9 (/ISS)
MiRNA binding GO:0035198
Interacting selectively and non-covalently with a microRNA, a 21-23 nucleotide RNA that is processed from a stem-loop RNA precursor (pre-miRNA) that is encoded within plant and animal genomes.
1 Q9BDY9 (/ISS)
Pre-mRNA binding GO:0036002
Interacting selectively and non-covalently with pre-messenger RNA (pre-mRNA), an intermediate molecule between DNA and protein that may contain introns and, at least in part, encodes one or more proteins. Introns are removed from pre-mRNA to form a mRNA molecule.
1 Q9BDY9 (/ISS)
Pre-mRNA intronic binding GO:0097157
Interacting selectively and non-covalently with an intronic sequence of a pre-messenger RNA (pre-mRNA).
1 Q9BDY9 (/ISS)
Pre-mRNA intronic pyrimidine-rich binding GO:0097158
Interacting selectively and non-covalently with a pyrimidine-rich (CU-rich) intronic sequence of a pre-messenger RNA (pre-mRNA).
1 Q9BDY9 (/ISS)

There are 20 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Entrainment of circadian clock by photoperiod GO:0043153
The synchronization of a circadian rhythm to photoperiod, the intermittent cycle of light (day) and dark (night).
20 Q06AT9 (/ISS) Q06AT9 (/ISS) Q64LC9 (/ISS) Q9BDY9 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS)
(10 more)
Regulation of translation GO:0006417
Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
19 Q06AT9 (/ISS) Q06AT9 (/ISS) Q64LC9 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS)
(9 more)
Circadian rhythm GO:0007623
Any biological process in an organism that recurs with a regularity of approximately 24 hours.
19 Q06AT9 (/ISS) Q06AT9 (/ISS) Q64LC9 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS)
(9 more)
Circadian regulation of gene expression GO:0032922
Any process that modulates the frequency, rate or extent of gene expression such that an expression pattern recurs with a regularity of approximately 24 hours.
19 Q06AT9 (/ISS) Q06AT9 (/ISS) Q64LC9 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS) Q9BQ04 (/ISS)
(9 more)
Regulation of alternative mRNA splicing, via spliceosome GO:0000381
Any process that modulates the frequency, rate or extent of alternative splicing of nuclear mRNAs.
1 Q9BDY9 (/ISS)
Cap-independent translational initiation GO:0002190
The process where translation initiation recruits the 40S ribosomal subunits in a Cap and 5' end independent fashion before an AUG codon is encountered in an appropriate sequence context to initiate mRNA or circRNA translation.
1 Q9BDY9 (/ISS)
IRES-dependent translational initiation of linear mRNA GO:0002192
The process where translation initiation recruits the 40S ribosomal subunits via an internal ribosome entry segment (IRES) before an AUG codon is encountered in an appropriate sequence context to initiate linear mRNA translation.
1 Q9BDY9 (/ISS)
Regulation of translation GO:0006417
Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
1 Q8VE92 (/IDA)
Circadian rhythm GO:0007623
Any biological process in an organism that recurs with a regularity of approximately 24 hours.
1 Q8VE92 (/IDA)
Positive regulation of gene expression GO:0010628
Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
1 Q8VE92 (/IDA)
Negative regulation of translation GO:0017148
Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
1 Q9BDY9 (/ISS)
Negative regulation of translation in response to stress GO:0032055
Any process that stops, prevents or reduces the rate of translation as a result of a stimulus indicating the organism is under stress.
1 Q9BDY9 (/ISS)
Circadian regulation of gene expression GO:0032922
Any process that modulates the frequency, rate or extent of gene expression such that an expression pattern recurs with a regularity of approximately 24 hours.
1 Q8VE92 (/IDA)
MiRNA mediated inhibition of translation GO:0035278
The process in which microRNAs (miRNAs) block the translation of target mRNAs into proteins. Once incorporated into a RNA-induced silencing complex (RISC), a miRNA will typically mediate repression of translation if the miRNA imperfectly base-pairs with the 3' untranslated regions of target mRNAs
1 Q9BDY9 (/ISS)
Entrainment of circadian clock by photoperiod GO:0043153
The synchronization of a circadian rhythm to photoperiod, the intermittent cycle of light (day) and dark (night).
1 Q8VE92 (/IDA)
Negative regulation of translational initiation GO:0045947
Any process that stops, prevents, or reduces the frequency, rate or extent of translational initiation.
1 Q9BDY9 (/ISS)
Response to arsenic-containing substance GO:0046685
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an arsenic stimulus from compounds containing arsenic, including arsenates, arsenites, and arsenides.
1 Q9BDY9 (/ISS)
Regulation of nucleocytoplasmic transport GO:0046822
Any process that modulates the frequency, rate or extent of the directed movement of substances between the nucleus and the cytoplasm.
1 Q9BDY9 (/ISS)
Positive regulation of muscle cell differentiation GO:0051149
Any process that activates or increases the frequency, rate or extent of muscle cell differentiation.
1 Q9BDY9 (/ISS)
Circadian regulation of translation GO:0097167
Any process that modulates the frequency, rate or extent of mRNA translation with a regularity of approximately 24 hours.
1 Q9BDY9 (/ISS)

There are 12 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
16 Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA)
(6 more)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
16 Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA)
(6 more)
Protein-containing complex GO:0032991
A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
16 Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA) Q9BQ04 (/IDA)
(6 more)
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
1 Q9BDY9 (/ISS)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
1 Q8VE92 (/ISO)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
1 Q9BDY9 (/ISS)
Nucleolus GO:0005730
A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.
1 Q9BDY9 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q9BDY9 (/ISS)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 Q8VE92 (/ISO)
Cytoplasmic stress granule GO:0010494
A dense aggregation in the cytosol composed of proteins and RNAs that appear when the cell is under stress.
1 Q9BDY9 (/ISS)
Nuclear speck GO:0016607
A discrete extra-nucleolar subnuclear domain, 20-50 in number, in which splicing factors are seen to be localized by immunofluorescence microscopy.
1 Q9BDY9 (/ISS)
Protein-containing complex GO:0032991
A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
1 Q8VE92 (/ISO)