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: waiting to be named.

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 121: Sensor histidine kinase RcsC

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 6 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
Phosphorelay sensor kinase activity GO:0000155
Catalysis of the phosphorylation of a histidine residue in response to detection of an extracellular signal such as a chemical ligand or change in environment, to initiate a change in cell state or activity. The two-component sensor is a histidine kinase that autophosphorylates a histidine residue in its active site. The phosphate is then transferred to an aspartate residue in a downstream response regulator, to trigger a response.
24 P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA)
(14 more)
Phosphorelay sensor kinase activity GO:0000155
Catalysis of the phosphorylation of a histidine residue in response to detection of an extracellular signal such as a chemical ligand or change in environment, to initiate a change in cell state or activity. The two-component sensor is a histidine kinase that autophosphorylates a histidine residue in its active site. The phosphate is then transferred to an aspartate residue in a downstream response regulator, to trigger a response.
9 P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA) P30855 (/RCA)
Histidine phosphotransfer kinase activity GO:0009927
Serves as a phospho-His intermediate enabling the transfer of phospho group between a hybrid kinase and a response regulator.
9 P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP)
Phosphorelay sensor kinase activity GO:0000155
Catalysis of the phosphorylation of a histidine residue in response to detection of an extracellular signal such as a chemical ligand or change in environment, to initiate a change in cell state or activity. The two-component sensor is a histidine kinase that autophosphorylates a histidine residue in its active site. The phosphate is then transferred to an aspartate residue in a downstream response regulator, to trigger a response.
4 Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS)
Phosphorelay response regulator activity GO:0000156
Responds to a phosphorelay sensor to initiate a change in cell state or activity. The activity of the response regulator is regulated by transfer of a phosphate from a histidine residue in the sensor, to an aspartate residue in the response regulator. Many but not all response regulators act as transcriptional regulators to elicit a response.
4 Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
1 E0X9C7 (/IPI)

There are 10 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
Phosphorelay signal transduction system GO:0000160
A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.
24 P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA)
(14 more)
Single-species biofilm formation GO:0044010
A process in which planktonically growing microorganisms of the same species grow at a liquid-air interface or on a solid substrate under the flow of a liquid and produce extracellular polymers that facilitate matrix formation, resulting in a change in the organisms' growth rate and gene transcription.
15 P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP)
(5 more)
Protein autophosphorylation GO:0046777
The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation).
15 P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP)
(5 more)
Cellular response to osmotic stress GO:0071470
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating an increase or decrease in the concentration of solutes outside the organism or cell.
15 P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP) P0DMC5 (/IMP)
(5 more)
Response to acidic pH GO:0010447
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 a pH stimulus with pH < 7. pH is a measure of the acidity or basicity of an aqueous solution.
9 P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP) P30855 (/IMP)
Protein autophosphorylation GO:0046777
The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation).
9 P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA) P30855 (/IDA)
Phosphorelay signal transduction system GO:0000160
A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.
4 Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS) Q9KUA1 (/ISS)
Sorocarp stalk cell differentiation GO:0031149
The process in which a relatively unspecialized cell acquires specialized features of a sorocarp stalk cell, any of the cellulose-covered cells that form the stalk of a sorocarp. An example of this process is found in Dictyostelium discoideum.
1 Q54SP4 (/IMP)
Sorocarp morphogenesis GO:0031288
The process in which the sorocarp is generated and organized. An example of this process is found in Dictyostelium discoideum.
1 Q54SP4 (/IMP)
Sorocarp spore cell differentiation GO:0044671
The process in which a relatively unspecialized cell acquires specialized features of a sorocarp spore cell, a cell of the sorocarp sorus. A sorocarp is the fruiting body characteristic of certain cellular slime moulds (e.g., Dictyosteliida) and consists of both stalk and a sorus (spore mass).
1 Q54SP4 (/IMP)

There are 2 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
Integral component of membrane GO:0016021
The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
24 P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA) P0DMC5 (/RCA)
(14 more)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
15 P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA) P0DMC5 (/IDA)
(5 more)