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:

"
HUPs
".

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 173: tRNA(Ile)-lysidine synthase

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 3 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(Ile)-lysidine synthase activity GO:0032267
Catalysis of the ligation of lysine onto the cytidine residue present at the wobble position (usually position 34) of an AUA-specific isoleucine tRNA, to form the derivative lysidine. This modification converts both the codon specificity of tRNA(Ile) from AUG to AUA and its amino acid specificity from methionine to isoleucine.
13 P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA)
(3 more)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
13 P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI) P52097 (/IPI)
(3 more)
Ligase activity, forming carbon-nitrogen bonds GO:0016879
Catalysis of the joining of two molecules, or two groups within a single molecule, via a carbon-nitrogen bond, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
1 Q886M6 (/ISS)

There are 3 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 wobble base lysidine biosynthesis GO:0002136
The process in which the carbonyl of cytosine at position 34 of a tRNA is post-transcriptionally replaced by lysine.
13 P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP) P52097 (/IMP)
(3 more)
TRNA modification GO:0006400
The covalent alteration of one or more nucleotides within a tRNA molecule to produce a tRNA molecule with a sequence that differs from that coded genetically.
13 P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA)
(3 more)
TRNA modification GO:0006400
The covalent alteration of one or more nucleotides within a tRNA molecule to produce a tRNA molecule with a sequence that differs from that coded genetically.
1 Q886M6 (/ISS)

There are 1 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
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
13 P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA) P52097 (/IDA)
(3 more)