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:

"
Classic Zinc Finger
".

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.
« Back to all FunFams

FunFam 858: Zinc finger protein RFP

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 12 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
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).
23 P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI)
(13 more)
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
19 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(9 more)
Nucleic acid binding GO:0003676
Interacting selectively and non-covalently with any nucleic acid.
17 P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS)
(7 more)
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
17 P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI) P14373 (/IPI)
(7 more)
Metal ion binding GO:0046872
Interacting selectively and non-covalently with any metal ion.
17 P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS)
(7 more)
Ubiquitin protein ligase activity GO:0061630
Catalysis of the transfer of ubiquitin to a substrate protein via the reaction X-ubiquitin + S -> X + S-ubiquitin, where X is either an E2 or E3 enzyme, the X-ubiquitin linkage is a thioester bond, and the S-ubiquitin linkage is an amide bond: an isopeptide bond between the C-terminal glycine of ubiquitin and the epsilon-amino group of lysine residues in the substrate or, in the linear extension of ubiquitin chains, a peptide bond the between the C-terminal glycine and N-terminal methionine of ubiquitin residues.
17 P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP) P14373 (/EXP)
(7 more)
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Ubiquitin protein ligase activity GO:0061630
Catalysis of the transfer of ubiquitin to a substrate protein via the reaction X-ubiquitin + S -> X + S-ubiquitin, where X is either an E2 or E3 enzyme, the X-ubiquitin linkage is a thioester bond, and the S-ubiquitin linkage is an amide bond: an isopeptide bond between the C-terminal glycine of ubiquitin and the epsilon-amino group of lysine residues in the substrate or, in the linear extension of ubiquitin chains, a peptide bond the between the C-terminal glycine and N-terminal methionine of ubiquitin residues.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Protein binding, bridging GO:0030674
The binding activity of a molecule that brings together two or more protein molecules, or a protein and another macromolecule or complex, through a selective, non-covalent, often stoichiometric interaction, permitting those molecules to function in a coordinated way.
2 Q9Y577 (/IPI) Q9Y577 (/IPI)

There are 46 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
Negative regulation of viral transcription GO:0032897
Any process that stops, prevents, or reduces the frequency, rate or extent of viral transcription.
20 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(10 more)
Innate immune response GO:0045087
Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
20 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(10 more)
Negative regulation of transcription by RNA polymerase II GO:0000122
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Negative regulation of adaptive immune response GO:0002820
Any process that stops, prevents, or reduces the frequency, rate, or extent of an adaptive immune response.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Negative regulation of protein kinase activity GO:0006469
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Spermatogenesis GO:0007283
The process of formation of spermatozoa, including spermatocytogenesis and spermiogenesis.
17 P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS)
(7 more)
Negative regulation of tumor necrosis factor production GO:0032720
Any process that stops, prevents, or reduces the frequency, rate, or extent of tumor necrosis factor production.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Arp2/3 complex-mediated actin nucleation GO:0034314
The actin nucleation process in which actin monomers combine to form a new branch on the side of an existing actin filament; mediated by the Arp2/3 protein complex and its interaction with other proteins.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Retrograde transport, endosome to Golgi GO:0042147
The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Negative regulation of gene expression, epigenetic GO:0045814
Any epigenetic process that stops, prevents or reduces the rate of gene expression.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Positive regulation of DNA-binding transcription factor activity GO:0051091
Any process that activates or increases the frequency, rate or extent of activity of a transcription factor, any factor involved in the initiation or regulation of transcription.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Protein trimerization GO:0070206
The formation of a protein trimer, a macromolecular structure consisting of three noncovalently associated identical or nonidentical subunits.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Protein K63-linked ubiquitination GO:0070534
A protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 63 of the ubiquitin monomers, is added to a protein. K63-linked ubiquitination does not target the substrate protein for degradation, but is involved in several pathways, notably as a signal to promote error-free DNA postreplication repair.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Interferon-gamma secretion GO:0072643
The regulated release of interferon-gamma from a cell.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Negative regulation of calcium ion import GO:0090281
Any process that decreases the rate, frequency, or extent of the directed movement of calcium ions into a cell or organelle.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Negative regulation of interleukin-2 secretion GO:1900041
Any process that stops, prevents or reduces the frequency, rate or extent of interleukin-2 secretion.
17 P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP) P14373 (/IMP)
(7 more)
Negative regulation of transcription by RNA polymerase II GO:0000122
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.
3 Q62158 (/IGI) Q62158 (/IGI) Q62158 (/IGI)
Negative regulation of transcription by RNA polymerase II GO:0000122
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of adaptive immune response GO:0002820
Any process that stops, prevents, or reduces the frequency, rate, or extent of an adaptive immune response.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of adaptive immune response GO:0002820
Any process that stops, prevents, or reduces the frequency, rate, or extent of an adaptive immune response.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of protein kinase activity GO:0006469
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of protein kinase activity GO:0006469
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of tumor necrosis factor production GO:0032720
Any process that stops, prevents, or reduces the frequency, rate, or extent of tumor necrosis factor production.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of tumor necrosis factor production GO:0032720
Any process that stops, prevents, or reduces the frequency, rate, or extent of tumor necrosis factor production.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of viral transcription GO:0032897
Any process that stops, prevents, or reduces the frequency, rate or extent of viral transcription.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Arp2/3 complex-mediated actin nucleation GO:0034314
The actin nucleation process in which actin monomers combine to form a new branch on the side of an existing actin filament; mediated by the Arp2/3 protein complex and its interaction with other proteins.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Arp2/3 complex-mediated actin nucleation GO:0034314
The actin nucleation process in which actin monomers combine to form a new branch on the side of an existing actin filament; mediated by the Arp2/3 protein complex and its interaction with other proteins.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Retrograde transport, endosome to Golgi GO:0042147
The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Retrograde transport, endosome to Golgi GO:0042147
The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Innate immune response GO:0045087
Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of gene expression, epigenetic GO:0045814
Any epigenetic process that stops, prevents or reduces the rate of gene expression.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Positive regulation of DNA-binding transcription factor activity GO:0051091
Any process that activates or increases the frequency, rate or extent of activity of a transcription factor, any factor involved in the initiation or regulation of transcription.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Positive regulation of actin nucleation GO:0051127
Any process that activates or increases the frequency, rate or extent of actin nucleation, the initial step in the formation of an actin filament in which actin monomers combine to form a new filament.
3 Q62158 (/IGI) Q62158 (/IGI) Q62158 (/IGI)
Protein trimerization GO:0070206
The formation of a protein trimer, a macromolecular structure consisting of three noncovalently associated identical or nonidentical subunits.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Protein K63-linked ubiquitination GO:0070534
A protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 63 of the ubiquitin monomers, is added to a protein. K63-linked ubiquitination does not target the substrate protein for degradation, but is involved in several pathways, notably as a signal to promote error-free DNA postreplication repair.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Protein K63-linked ubiquitination GO:0070534
A protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 63 of the ubiquitin monomers, is added to a protein. K63-linked ubiquitination does not target the substrate protein for degradation, but is involved in several pathways, notably as a signal to promote error-free DNA postreplication repair.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Interferon-gamma secretion GO:0072643
The regulated release of interferon-gamma from a cell.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Interferon-gamma secretion GO:0072643
The regulated release of interferon-gamma from a cell.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of calcium ion import GO:0090281
Any process that decreases the rate, frequency, or extent of the directed movement of calcium ions into a cell or organelle.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of calcium ion import GO:0090281
Any process that decreases the rate, frequency, or extent of the directed movement of calcium ions into a cell or organelle.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of interleukin-2 secretion GO:1900041
Any process that stops, prevents or reduces the frequency, rate or extent of interleukin-2 secretion.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Negative regulation of interleukin-2 secretion GO:1900041
Any process that stops, prevents or reduces the frequency, rate or extent of interleukin-2 secretion.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Negative regulation of viral release from host cell GO:1902187
Any process that stops, prevents or reduces the frequency, rate or extent of viral release from host cell.
3 Q62158 (/IDA) Q62158 (/IDA) Q62158 (/IDA)
Autophagy GO:0006914
The cellular catabolic process in which cells digest parts of their own cytoplasm; allows for both recycling of macromolecular constituents under conditions of cellular stress and remodeling the intracellular structure for cell differentiation.
2 Q9Y577 (/IDA) Q9Y577 (/IDA)
Regulation of protein localization GO:0032880
Any process that modulates the frequency, rate or extent of any process in which a protein is transported to, or maintained in, a specific location.
2 Q9Y577 (/IMP) Q9Y577 (/IMP)
Protein autoubiquitination GO:0051865
The ubiquitination by a protein of one or more of its own amino acid residues, or residues on an identical protein. Ubiquitination occurs on the lysine residue by formation of an isopeptide crosslink.
2 Q9Y577 (/IDA) Q9Y577 (/IDA)

There are 17 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
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
22 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(12 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.
19 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(9 more)
Fibrillar center GO:0001650
A structure found most metazoan nucleoli, but not usually found in lower eukaryotes; surrounded by the dense fibrillar component; the zone of transcription from multiple copies of the pre-rRNA genes is in the border region between these two structures.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
17 P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS)
(7 more)
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.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 more)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 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.
17 P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS) P14373 (/TAS)
(7 more)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
17 P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA) P14373 (/IDA)
(7 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.
4 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO) Q923T7 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
4 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO) Q923T7 (/ISO)
Fibrillar center GO:0001650
A structure found most metazoan nucleoli, but not usually found in lower eukaryotes; surrounded by the dense fibrillar component; the zone of transcription from multiple copies of the pre-rRNA genes is in the border region between these two structures.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
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.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
3 Q62158 (/ISS) Q62158 (/ISS) Q62158 (/ISS)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
3 Q62158 (/ISO) Q62158 (/ISO) Q62158 (/ISO)