The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Ribonuclease Inhibitor
".

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 46682: Probable U2 small nuclear ribonucleoprotein A'

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 2 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).
1 Q9BLB6 (/IPI)
U2 snRNA binding GO:0030620
Interacting selectively and non-covalently with the U2 small nuclear RNA (U2 snRNA).
1 Q9BLB6 (/IDA)

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
MRNA 3'-splice site recognition GO:0000389
Recognition of the intron 3'-splice site by components of the assembling U2- or U12-type spliceosome.
1 Q9BLB6 (/IMP)
MRNA splicing, via spliceosome GO:0000398
The joining together of exons from one or more primary transcripts of messenger RNA (mRNA) and the excision of intron sequences, via a spliceosomal mechanism, so that mRNA consisting only of the joined exons is produced.
1 Q9BLB6 (/IDA)
Feminization of hermaphroditic germ-line GO:0040022
The determination of female sex and sexual phenotype in the germ-line of the hermaphrodite.
1 Q9BLB6 (/IMP)
Germline cell cycle switching, mitotic to meiotic cell cycle GO:0051729
The process in which a germline cell switches cell cycle mode from mitotic to meiotic division.
1 Q9BLB6 (/IGI)

There are 3 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
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.
1 Q9BLB6 (/IDA)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
1 Q9BLB6 (/IDA)
U2 snRNP GO:0005686
A ribonucleoprotein complex that contains small nuclear RNA U2.
1 Q9BLB6 (/IDA)