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Genomes and Genes
| Psme1SummaryGene Symbol: Psme1 Description: proteasome (prosome, macropain) 28 subunit, alpha Alias: AW413925, PA28a, 11S regulator complex subunit alpha, PA28 alpha subunit, PA28alpha, REG-alpha, activator of multicatalytic protease subunit 1, protease (prosome, macropain) 28 subunit, alpha, proteasome activator 28 subunit alpha, proteasome activator complex subunit 1 Species: mouse Top Publications
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Detail Information
Publications
A role for the proteasome regulator PA28alpha in antigen presentationM Groettrup
Institute for Biochemistry, Medical Faculty Charité, Humboldt University, Berlin, Germany
Nature 381:166-8. 1996..the murine cytomegalovirus pp89 protein was transfected with either the human or murine gene encoding the PA28alpha subunit, which is sufficient to activate the peptide-hydrolysing activity of the 20S proteasome in vitro...
Impaired immunoproteasome assembly and immune responses in PA28-/- miceT Preckel
The R W Johnson Pharmaceutical Research Institute, 3210 Merryfield Row, San Diego, CA 92121, USA
Science 286:2162-5. 1999In vitro PA28 binds and activates proteasomes. It is shown here that mice with a disrupted PA28b gene lack PA28a and PA28b polypeptides, demonstrating that PA28 functions as a hetero-oligomer in vivo...
Immunoproteasome assembly and antigen presentation in mice lacking both PA28alpha and PA28betaS Murata
Department of Molecular Oncology, Tokyo Metropolitan Institute of Medical Science, and CREST, Japan Science and Technology Corporation, Tokyo 113 8613, Japan
EMBO J 20:5898-907. 2001Two members of the proteasome activator, PA28alpha and PA28beta, form a heteropolymer that binds to both ends of the 20S proteasome...
Antigen presentation by MHC class I and its regulation by interferon gammaK Fruh
The R W Johnson Pharmaceutical Research Institute, General Atomics Court, San Diego, CA 92121, USA
Curr Opin Immunol 11:76-81. 1999..Thus, a rather complex picture emerges for the rules governing peptide production in the presence or absence of IFN-gamma...
The ubiquitin-proteasome system plays essential roles in presenting an 8-mer CTL epitope expressed in APC to corresponding CD8+ T cellsXuefeng Duan
Department of Microbiology and Immunology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
Int Immunol 18:679-87. 2006..Furthermore, mice deficient in a proteasome regulator, PA28alpha/beta, failed to acquire protective immunity...
Differential expression regulation of the alpha and beta subunits of the PA28 proteasome activator in mature dendritic cellsFerry Ossendorp
Department of Immunohematology and Blood Transfusion, Leiden University Medical Center, Leiden, The Netherlands
J Immunol 174:7815-22. 2005..In the present study, we show that expression of PA28alpha and beta subunits was differentially regulated...
Allele-selective effect of PA28 in MHC class I antigen processingTaketoshi Yamano
Laboratory for Immunochaperones, Research Center for Allergy and Immunology, RIKEN Yokohama Institute, Tsurumi, Yokohama, Japan
J Immunol 181:1655-64. 2008..Retrovirus-transduced overexpression of PA28alpha decreased expression of K(d) (D(d)) while it increased K(b) and L(d) on the cell surface...
Immunoproteasomes down-regulate presentation of a subdominant T cell epitope from lymphocytic choriomeningitis virusMichael Basler
Division of Immunology, Department of Biology, University of Constance, Konstanz, Germany
J Immunol 173:3925-34. 2004..Taken together, we show that LMP2 and LMP7 can at least in part determine subdominance and shape the epitope hierarchy of CTL responses in vivo...
Enhancement of proteasome function by PA28α overexpression protects against oxidative stressJie Li
Division of Basic Biomedical Sciences, Sanford School of Medicine of the University of South Dakota, 414 East Clark St, Lee Medical Bldg, Vermillion, SD 57069, USA
FASEB J 25:883-93. 2011....
Two distinct pathways mediated by PA28 and hsp90 in major histocompatibility complex class I antigen processingTaketoshi Yamano
Department of Molecular Medicine, Division of Immunology, Nagasaki University School of Medicine, Nagasaki 852 8523, Japan
J Exp Med 196:185-96. 2002..Geldanamycin, an inhibitor of hsp90, almost completely suppressed OVA antigen presentation in PA28alpha(-/-)/beta(-/-) lipopolysaccharide blasts, but not in wild-type cells, indicating that hsp90 compensates for the ..
The mouse Supt16h/Fact140 gene, encoding part of the FACT chromatin transcription complex, maps close to Tcra and is highly expressed in thymusM V McGuire
Department of Immunology, IMM1, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA
Mamm Genome 12:664-7. 2001
Nucleotide sequence analysis of the approximately 35-kb segment containing interferon-gamma-inducible mouse proteasome activator genesM Yawata
CREST, Japan Science and Technology Corporation JST, Hayama 240 0193, Japan
Immunogenetics 53:119-29. 2001..Previously, we showed that the genes coding for PA28 alpha and PA28 beta, designated Psme1 and Psme2, respectively, are located approximately 6 kb apart with their 3' ends pointing toward each other on ..
Structural and functional characterizations of the proteasome-activating protein PA26 from Trypanosoma bruceiY Yao
Department of Pharmaceutical Chemistry, Howard Hughes Medical Institute, University of California, San Francisco, California 94143, USA
J Biol Chem 274:33921-30. 1999..5 nm. The ring binds and activates 20 S proteasomes from T. brucei as well as rat, whereas human PA28alpha can neither bind nor activate T. brucei 20 S proteasome...
Characterization of the mouse PA28 activator complex gene family: complete organizations of the three member genes and a physical map of the approximately 150-kb region containing the alpha- and beta-subunit genesK Kohda
Department of Biochemistry, Hokkaido University School of Medicine, Sapporo, Japan
J Immunol 160:4923-35. 1998..In this study, we describe the complete nucleotide sequences of the mouse genes, Psme1, Psme2, and Psme3, coding for the alpha-, beta-, and gamma-subunits, respectively...
Structural analysis and chromosomal localization of the mouse Psmb5 gene coding for the constitutively expressed beta-type proteasome subunitK Kohda
Department of Biochemistry, Hokkaido University School of Medicine, Sapporo 060, Japan
Immunogenetics 47:77-87. 1997..These results were confirmed by fluorescent in situ hybridization analysis that localized Psmb5 to band C2 to proximal D1 of chromosome 14 and Psmb5-ps to band D of chromosome 11...
PA28 subunits of the mouse proteasome: primary structures and chromosomal localization of the genesE Kandil
Department of Biochemistry, Hokkaido University School of Medicine, Sapporo 060, Japan
Immunogenetics 46:337-44. 1997..Interspecific backcross mapping showed that the mouse genes coding for the alpha- and beta-subunits (designated Psme1 and Psme2, respectively) are tightly linked and map close to the Atp5g1 locus on chromosome 14...
Sequence and expression of mouse proteasome activator PA28 and the related autoantigen KiH Jiang
Graduate Program in Cell Biology, Department of Cell Biology, Neurobiology, and Anatomy, University of Cincinnati, 231 Bethesda Avenue, Cincinnati, OH 45 267 0521, USA
Immunogenetics 46:93-8. 1997..cloned and sequenced full-length mouse cDNAs for the two homologous subunits of the proteasome activator PA28 (PA28alpha and PA28beta), as well as for the related protein Ki. These proteins are highly conserved among species...
PA28 and the proteasome immunosubunits play a central and independent role in the production of MHC class I-binding peptides in vivoNatascha de Graaf
Department of Infectious Diseases and Immunology, Faculty of Veterinary Medicine, University of Utrecht, Utrecht, The Netherlands
Eur J Immunol 41:926-35. 2011....
