cluster of differentiation antigen
C27666
concept
A cluster of differentiation antigen is a cell surface molecule used as a marker to identify and classify leukocyte subsets and other cell types, often serving functional roles in cell signaling and immune responses.
All labels observed (9)
| Label | Occurrences |
|---|---|
| cell surface antigen | 2 |
| B-cell surface antigen | 1 |
| B-cell surface marker | 1 |
| B‑cell marker | 1 |
| T-cell surface receptor component | 1 |
| cell-surface molecule | 1 |
| cell-surface receptor | 1 |
| cluster of differentiation antigen canonical | 1 |
| immunoglobulin superfamily protein | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: cluster of differentiation antigen
Generated description
A cluster of differentiation antigen is a cell surface molecule used as a marker to identify and classify leukocyte subsets and other cell types, often serving functional roles in cell signaling and immune responses.
Instances (7)
| Instance | Via concept surface |
|---|---|
| CD38 | — |
| CD20 protein | cell surface antigen |
|
major histocompatibility complex
linked to:
major histocompatibility complex (MHC)
|
cell-surface molecule |
| CD3 complex | T-cell surface receptor component |
| CD46 | cell-surface receptor |
| B1 antigen | cell surface antigen |
| CD22 | B-cell surface antigen |