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:

"
Immunoglobulins
".

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 51661: Igh protein

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
Antigen binding GO:0003823
Interacting selectively and non-covalently with an antigen, any substance which is capable of inducing a specific immune response and of reacting with the products of that response, the specific antibody or specifically sensitized T-lymphocytes, or both. Binding may counteract the biological activity of the antigen.
2 A0A075B6A3 (/IDA) A0A0A6YXW6 (/IDA)
Immunoglobulin receptor binding GO:0034987
Interacting selectively and non-covalently with one or more specific sites on an immunoglobulin receptor molecule.
1 P01878 (/IPI)

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
Mucosal immune response GO:0002385
An immune response taking place in mucosal tissues, including those of the intestinal tract, nasal and upper respiratory tract, and genital tract.
2 A0A075B6A3 (/IDA) A0A0A6YXW6 (/IDA)
Humoral immune response mediated by circulating immunoglobulin GO:0002455
An immune response dependent upon secreted immunoglobulin. An example of this process is found in Mus musculus.
2 A0A075B6A3 (/IDA) A0A0A6YXW6 (/IDA)
Immunoglobulin mediated immune response GO:0016064
An immune response mediated by immunoglobulins, whether cell-bound or in solution.
2 A0A075B6A3 (/IDA) A0A0A6YXW6 (/IDA)

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
Immunoglobulin complex, circulating GO:0042571
An immunoglobulin complex that is secreted into extracellular space and found in mucosal areas or other tissues or circulating in the blood or lymph. In its canonical form, a circulating immunoglobulin complex is composed of two identical heavy chains and two identical light chains, held together by disulfide bonds. Some forms of are polymers of the basic structure and contain additional components such as J-chain and the secretory component.
2 A0A075B6A3 (/IDA) A0A0A6YXW6 (/IDA)