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:

"
Nucleic acid-binding proteins
".

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 199: tRNA-aminoacylation cofactor ARC1

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
TRNA binding GO:0000049
Interacting selectively and non-covalently with transfer RNA.
8 P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP)
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).
8 P46672 (/IPI) P46672 (/IPI) P46672 (/IPI) P46672 (/IPI) P46672 (/IPI) P46672 (/IPI) P46672 (/IPI) P46672 (/IPI)
Enzyme activator activity GO:0008047
Binds to and increases the activity of an enzyme.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
Phosphatidylinositol-3-phosphate binding GO:0032266
Interacting selectively and non-covalently with phosphatidylinositol-3-phosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 3' position.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
Phosphatidylinositol-3,5-bisphosphate binding GO:0080025
Interacting selectively and non-covalently with phosphatidylinositol-3,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 3' and 5' positions.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
TRNA binding GO:0000049
Interacting selectively and non-covalently with transfer RNA.
1 Q9P6K7 (/ISO)

There are 4 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
TRNA aminoacylation for protein translation GO:0006418
The synthesis of aminoacyl tRNA by the formation of an ester bond between the 3'-hydroxyl group of the most 3' adenosine of the tRNA and the alpha carboxylic acid group of an amino acid, to be used in ribosome-mediated polypeptide synthesis.
8 P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP)
Positive regulation of ligase activity GO:0051351
Any process that activates or increases the frequency, rate or extent of ligase activity, the catalysis of the ligation of two substances with concomitant breaking of a diphosphate linkage, usually in a nucleoside triphosphate.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
Cytoplasmic translation GO:0002181
The chemical reactions and pathways resulting in the formation of a protein in the cytoplasm. This is a ribosome-mediated process in which the information in messenger RNA (mRNA) is used to specify the sequence of amino acids in the protein.
1 Q9P6K7 (/NAS)
TRNA aminoacylation for protein translation GO:0006418
The synthesis of aminoacyl tRNA by the formation of an ester bond between the 3'-hydroxyl group of the most 3' adenosine of the tRNA and the alpha carboxylic acid group of an amino acid, to be used in ribosome-mediated polypeptide synthesis.
1 Q9P6K7 (/ISO)

There are 4 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.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
Cytoplasmic stress granule GO:0010494
A dense aggregation in the cytosol composed of proteins and RNAs that appear when the cell is under stress.
8 P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA) P46672 (/IDA)
Methionyl glutamyl tRNA synthetase complex GO:0017102
A complex consisting of methionyl- and glutamyl-tRNA synthetases. The tRNA synthetases present in the complex bind to their cognate tRNAs more efficiently than they do as monomers.
8 P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP) P46672 (/IMP)
Methionyl glutamyl tRNA synthetase complex GO:0017102
A complex consisting of methionyl- and glutamyl-tRNA synthetases. The tRNA synthetases present in the complex bind to their cognate tRNAs more efficiently than they do as monomers.
1 Q9P6K7 (/ISO)