SCUBA

MHC-I Presentation

Gene co-expression module in Plasmacytoid dendritic cells

CategoryAg processing & presentation
Genes0
Annotation certainty3 of 5
Annotation consistency6 of 15 genes have a known function matching the annotation

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Why this annotation

B2M (beta-2-microglobulin, MHC class I light chain), PSMB8 (immunoproteasome beta subunit, generates peptides for MHC-I loading), BCAP31 (ER membrane protein involved in MHC-I antigen loading and ER quality control), TMX1 (ER oxidoreductase involved in disulfide bond formation during antigen processing), CTSZ (cathepsin Z, lysosomal protease for antigen degradation), GRN (granulin, lysosomal protease regulator), ALDH2 (aldehyde dehydrogenase, metabolic but expressed in antigen-presenting cells). The module combines MHC-I antigen presentation machinery with ER quality control components. Neighbor M8 (ER folding) and M6 (lysosomal/MHC-II) support an antigen processing neighborhood.

Genes

Most correlated modules

Module annotations were drafted by a large language model from the module's genes, then reviewed and approved by a domain expert. See sources & licences.