| 733154 | PSMB1 | proteasome 20S subunit beta 1 | The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throug hout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the proteasome B-type family, also known as the T1B family, that is a 20S core beta subunit. This gene is tightly linked to the TBP (TATA-binding protein) gene in human and in mouse, and is transcribed in the opposite orientation in both species. [provided by RefSeq, Jul 2008] | 6 | 170535120 | 170553307 | Human | 285 | symbol , COSMIC , Human Proteome Map | gene, protein-coding, REVIEWED [RefSeq] | | 16554414 | AC092580.1 | proteasome (prosome, macropain) subunit, beta type, 1 (PSMB1) pseudogene | | 2 | 7736439 | 7737095 | Human | | name | gene, pseudo, INFERRED [RefSeq] | | 16555494 | AC092580.3 | pseudogene similar to part of proteasome (prosome, macropain) subunit, beta type, 1 (PSMB1) | | | | | Human | | name | gene, processed_pseudogene | | 1316619 | PSMB10 | proteasome 20S subunit beta 10 | The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throug hout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the proteasome B-type family, also known as the T1B family, that is a 20S core beta subunit. Proteolytic processing is required to generate a mature subunit. Expression of this gene is induced by gamma interferon, and this gene product replaces catalytic subunit 2 (proteasome beta 7 subunit) in the immunoproteasome. [provided by RefSeq, Jul 2008] | 16 | 67934506 | 67936850 | Human | 265 | symbol , COSMIC , Human Proteome Map | gene, protein-coding, REVIEWED [RefSeq] | | 2291820 | PSMB11 | proteasome subunit beta 11 | Proteasomes generate peptides that are presented by major histocompatibility complex (MHC) I molecules to other cells of the immune system. Proteolysis is conducted by 20S proteasomes, complexes of 28 subunits arranged as a cylinder in 4 heteroheptameric rings: alpha-1 to -7, beta-1 to -7, beta-1 to -7, and alpha-1 to -7. The catalytic subunits are beta-1 (PSMB6; MIM 600307), beta-2 (PSMB7; MIM 604030), and beta-5 (PSMB5; MIM 600306). Three additional subunits, beta-1i (PSMB9; MIM 177045), beta-2i (PSMB10; MIM 176847), and beta-5i (PSMB8; MIM 177046), are induced by gamma-interferon (IFNG; MIM 147570) and are preferentially incorporated into proteasomes to make immunoproteasomes. PSMB11, or beta-5t, is a catalytic subunit expressed exclusively in cortical thymic epithelial cells (Murata et al., 2007 [PubMed 17540904]).[supplied by OMIM, Mar 2008] | 14 | 23042212 | 23044060 | Human | 50 | symbol , COSMIC , description , Human Proteome Map | gene, protein-coding, VALIDATED [RefSeq] | |