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.
« Back to all FunFams

FunFam 16: H/ACA ribonucleoprotein complex subunit 2

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 10 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).
13 Q9CRB2 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI)
(3 more)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
12 Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA)
(2 more)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
12 Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI)
(2 more)
Box H/ACA snoRNA binding GO:0034513
Interacting selectively and non-covalently with box H/ACA small nucleolar RNA.
12 Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI)
(2 more)
Telomerase RNA binding GO:0070034
Interacting selectively and non-covalently with the telomerase RNA template.
12 Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI) Q9NX24 (/IPI)
(2 more)
MRNA 3'-UTR binding GO:0003730
Interacting selectively and non-covalently with the 3' untranslated region of an mRNA molecule.
2 B1WC56 (/IDA) D3ZVC6 (/IDA)
U3 snoRNA binding GO:0034511
Interacting selectively and non-covalently with U3 small nucleolar RNA.
2 B1WC56 (/IDA) D3ZVC6 (/IDA)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 Q9CRB2 (/ISO)
Box H/ACA snoRNA binding GO:0034513
Interacting selectively and non-covalently with box H/ACA small nucleolar RNA.
1 Q9CRB2 (/ISO)
Telomerase RNA binding GO:0070034
Interacting selectively and non-covalently with the telomerase RNA template.
1 Q9CRB2 (/ISO)

There are 8 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
RRNA pseudouridine synthesis GO:0031118
The intramolecular conversion of uridine to pseudouridine in an rRNA molecule.
19 Q5RC65 (/ISS) Q5RC65 (/ISS) Q6NTV9 (/ISS) Q6P8C4 (/ISS) Q6PBV6 (/ISS) Q8I7X7 (/ISS) Q9CRB2 (/ISS) Q9NX24 (/ISS) Q9NX24 (/ISS) Q9NX24 (/ISS)
(9 more)
Telomere maintenance via telomerase GO:0007004
The maintenance of proper telomeric length by the addition of telomeric repeats by telomerase.
14 Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5RC65 (/ISS) Q5RC65 (/ISS) Q6NTV9 (/ISS)
(4 more)
Telomere maintenance via telomerase GO:0007004
The maintenance of proper telomeric length by the addition of telomeric repeats by telomerase.
12 Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA)
(2 more)
Telomere maintenance via telomerase GO:0007004
The maintenance of proper telomeric length by the addition of telomeric repeats by telomerase.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
RRNA pseudouridine synthesis GO:0031118
The intramolecular conversion of uridine to pseudouridine in an rRNA molecule.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Positive regulation of telomerase RNA localization to Cajal body GO:1904874
Any process that activates or increases the frequency, rate or extent of telomerase RNA localization to Cajal body.
12 Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP) Q9NX24 (/HMP)
(2 more)
SnoRNA guided rRNA pseudouridine synthesis GO:0000454
The intramolecular conversion of uridine to pseudouridine in an rRNA molecule during ribosome biogenesis using a snoRNA guide that targets the position of pseudouridylation.
2 B1WC56 (/IDA) D3ZVC6 (/IDA)
Telomere maintenance via telomerase GO:0007004
The maintenance of proper telomeric length by the addition of telomeric repeats by telomerase.
1 Q9CRB2 (/ISO)

There are 14 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
Small nucleolar ribonucleoprotein complex GO:0005732
A ribonucleoprotein complex that contains an RNA molecule of the small nucleolar RNA (snoRNA) family and associated proteins. Most are involved in a step of processing of rRNA: cleavage, 2'-O-methylation, or pseudouridylation. The majority, though not all, fall into one of two classes, box C/D type or box H/ACA type.
19 Q5RC65 (/ISS) Q5RC65 (/ISS) Q6NTV9 (/ISS) Q6P8C4 (/ISS) Q6PBV6 (/ISS) Q8I7X7 (/ISS) Q9CRB2 (/ISS) Q9NX24 (/ISS) Q9NX24 (/ISS) Q9NX24 (/ISS)
(9 more)
Telomerase holoenzyme complex GO:0005697
Telomerase is a ribonucleoprotein enzyme complex, with a minimal catalytic core composed of a catalytic reverse transcriptase subunit and an RNA subunit that provides the template for telomeric DNA addition. In vivo, the holoenzyme complex often contains additional subunits.
14 Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5E950 (/ISS) Q5RC65 (/ISS) Q5RC65 (/ISS) Q6NTV9 (/ISS)
(4 more)
Box H/ACA snoRNP complex GO:0031429
A box H/ACA RNP complex that is located in the nucleolus.
14 B1WC56 (/IDA) D3ZVC6 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA)
(4 more)
Nuclear chromosome, telomeric region GO:0000784
The terminal region of a linear nuclear chromosome that includes the telomeric DNA repeats and associated proteins.
12 Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA) Q9NX24 (/HDA)
(2 more)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Telomerase holoenzyme complex GO:0005697
Telomerase is a ribonucleoprotein enzyme complex, with a minimal catalytic core composed of a catalytic reverse transcriptase subunit and an RNA subunit that provides the template for telomeric DNA addition. In vivo, the holoenzyme complex often contains additional subunits.
12 Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA)
(2 more)
Telomerase holoenzyme complex GO:0005697
Telomerase is a ribonucleoprotein enzyme complex, with a minimal catalytic core composed of a catalytic reverse transcriptase subunit and an RNA subunit that provides the template for telomeric DNA addition. In vivo, the holoenzyme complex often contains additional subunits.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Box H/ACA snoRNP complex GO:0031429
A box H/ACA RNP complex that is located in the nucleolus.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Box H/ACA scaRNP complex GO:0072589
A box H/ACA RNP complex that is located in the Cajal body of the nucleoplasm. In higher eukaryotes, box H/ACA RNP located in Cajal bodies mediate pseudouridylation of spliceosomal snRNAs.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Box H/ACA telomerase RNP complex GO:0090661
A box H/ACA ribonucleoprotein complex that contains the RNA component of vertebrate telomerase, the enzyme essential for the replication of chromosome termini in most eukaryotes. This ribonucleoprotein complex is a structural box H/ACA RNP, which does not have the catalytic pseudouridylation function shared by the majority of H/ACA RNPs present in the cell.
12 Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA) Q9NX24 (/IDA)
(2 more)
Box H/ACA telomerase RNP complex GO:0090661
A box H/ACA ribonucleoprotein complex that contains the RNA component of vertebrate telomerase, the enzyme essential for the replication of chromosome termini in most eukaryotes. This ribonucleoprotein complex is a structural box H/ACA RNP, which does not have the catalytic pseudouridylation function shared by the majority of H/ACA RNPs present in the cell.
12 Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS) Q9NX24 (/TAS)
(2 more)
Telomerase holoenzyme complex GO:0005697
Telomerase is a ribonucleoprotein enzyme complex, with a minimal catalytic core composed of a catalytic reverse transcriptase subunit and an RNA subunit that provides the template for telomeric DNA addition. In vivo, the holoenzyme complex often contains additional subunits.
1 Q9CRB2 (/ISO)
Box H/ACA snoRNP complex GO:0031429
A box H/ACA RNP complex that is located in the nucleolus.
1 Q9CRB2 (/ISO)
Box H/ACA telomerase RNP complex GO:0090661
A box H/ACA ribonucleoprotein complex that contains the RNA component of vertebrate telomerase, the enzyme essential for the replication of chromosome termini in most eukaryotes. This ribonucleoprotein complex is a structural box H/ACA RNP, which does not have the catalytic pseudouridylation function shared by the majority of H/ACA RNPs present in the cell.
1 Q9CRB2 (/ISO)