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:

"
Histidine kinase-like ATPase, C-terminal domain
".

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 8: Nitrogen regulation histidine kinase

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.
134 P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA)
(124 more)
Phosphoprotein phosphatase activity GO:0004721
Catalysis of the reaction: a phosphoprotein + H2O = a protein + phosphate. Together with protein kinases, these enzymes control the state of phosphorylation of cell proteins and thereby provide an important mechanism for regulating cellular activity.
134 P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA)
(124 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).
134 P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI)
(124 more)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
134 P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI) P0AFB5 (/IPI)
(124 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.
13 Q48CE8 (/ISS) Q48CE8 (/ISS) Q48CE8 (/ISS) Q88AN5 (/ISS) Q88AN5 (/ISS) Q8E923 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS)
(3 more)
Protein kinase activity GO:0004672
Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
1 Q8E923 (/ISS)

There are 5 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
Signal transduction by protein phosphorylation GO:0023014
A process in which the transfer of one or more phosphate groups to a substrate transmits a signal to the phosphorylated substrate.
134 P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA) P0AFB5 (/IDA)
(124 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).
134 P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP)
(124 more)
Regulation of nitrogen compound metabolic process GO:0051171
Any process that modulates the frequency, rate or extent of the chemical reactions and pathways involving nitrogen or nitrogenous compounds.
134 P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP) P0AFB5 (/IMP)
(124 more)
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.
13 Q48CE8 (/ISS) Q48CE8 (/ISS) Q48CE8 (/ISS) Q88AN5 (/ISS) Q88AN5 (/ISS) Q8E923 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS)
(3 more)
Regulation of nitrogen utilization GO:0006808
Any process that modulates the frequency, rate or extent of nitrogen utilization.
13 Q48CE8 (/ISS) Q48CE8 (/ISS) Q48CE8 (/ISS) Q88AN5 (/ISS) Q88AN5 (/ISS) Q8E923 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS) Q9KNJ0 (/ISS)
(3 more)

There are 0 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.