Incidental Mutation 'R6620:Psme2'
ID 528143
Institutional Source Beutler Lab
Gene Symbol Psme2
Ensembl Gene ENSMUSG00000079197
Gene Name proteasome (prosome, macropain) activator subunit 2 (PA28 beta)
Synonyms PA28b
MMRRC Submission 044743-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.339) question?
Stock # R6620 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 55824897-55828558 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 55825928 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 126 (D126E)
Ref Sequence ENSEMBL: ENSMUSP00000125596 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019443] [ENSMUST00000022828] [ENSMUST00000111378] [ENSMUST00000137296] [ENSMUST00000161807] [ENSMUST00000159687]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000019443
SMART Domains Protein: ENSMUSP00000019443
Gene: ENSMUSG00000047098

DomainStartEndE-ValueType
low complexity region 10 21 N/A INTRINSIC
Pfam:PUB 68 148 7.1e-17 PFAM
low complexity region 262 294 N/A INTRINSIC
ZnF_RBZ 298 322 2.56e-1 SMART
ZnF_RBZ 346 370 6.93e-5 SMART
ZnF_RBZ 405 429 4.86e-1 SMART
Pfam:HOIP-UBA 477 622 2.4e-54 PFAM
Blast:RING 693 741 7e-25 BLAST
IBR 773 835 3.18e-14 SMART
IBR 847 924 5.35e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000022828
SMART Domains Protein: ENSMUSP00000022828
Gene: ENSMUSG00000022217

DomainStartEndE-ValueType
Pfam:UPF0172 3 191 1.9e-59 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000111378
AA Change: D126E

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000107009
Gene: ENSMUSG00000079197
AA Change: D126E

DomainStartEndE-ValueType
Pfam:PA28_alpha 1 64 2.2e-26 PFAM
Pfam:PA28_beta 82 231 1.7e-66 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126544
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133903
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137296
SMART Domains Protein: ENSMUSP00000122955
Gene: ENSMUSG00000047098

DomainStartEndE-ValueType
low complexity region 10 21 N/A INTRINSIC
Pfam:PUB 66 151 6.8e-17 PFAM
Blast:RING 214 257 3e-17 BLAST
low complexity region 262 294 N/A INTRINSIC
ZnF_RBZ 298 322 2.56e-1 SMART
ZnF_RBZ 346 370 6.93e-5 SMART
ZnF_RBZ 404 428 4.86e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000140178
SMART Domains Protein: ENSMUSP00000118215
Gene: ENSMUSG00000047098

DomainStartEndE-ValueType
PDB:4OYJ|M 2 85 1e-29 PDB
low complexity region 164 196 N/A INTRINSIC
ZnF_RBZ 200 224 2.56e-1 SMART
ZnF_RBZ 248 272 6.93e-5 SMART
ZnF_RBZ 307 331 4.86e-1 SMART
Pfam:HOIP-UBA 369 468 1.1e-31 PFAM
Blast:RING 539 587 9e-25 BLAST
IBR 619 681 3.18e-14 SMART
IBR 693 770 5.35e-1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000161807
AA Change: D134E

PolyPhen 2 Score 0.952 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000123798
Gene: ENSMUSG00000079197
AA Change: D134E

DomainStartEndE-ValueType
Pfam:PA28_alpha 11 71 1.2e-26 PFAM
Pfam:PA28_beta 93 237 5.3e-58 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000159687
AA Change: D126E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125596
Gene: ENSMUSG00000079197
AA Change: D126E

DomainStartEndE-ValueType
Pfam:PA28_alpha 1 64 1.2e-26 PFAM
Pfam:PA28_beta 82 165 3e-36 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174618
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161027
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161573
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159297
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159282
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159845
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162700
Predicted Effect probably benign
Transcript: ENSMUST00000174352
SMART Domains Protein: ENSMUSP00000133463
Gene: ENSMUSG00000022217

DomainStartEndE-ValueType
Pfam:UPF0172 1 43 6.3e-11 PFAM
Pfam:UPF0172 41 82 1.2e-11 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162496
Meta Mutation Damage Score 0.6796 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.7%
Validation Efficiency 100% (35/35)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The 26S proteasome is a multicatalytic proteinase complex with a highly ordered structure composed of 2 complexes, a 20S core and a 19S regulator. The 20S core 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. The 19S regulator is composed of a base, which contains 6 ATPase subunits and 2 non-ATPase subunits, and a lid, which contains up to 10 non-ATPase subunits. Proteasomes are distributed throughout 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. The immunoproteasome contains an alternate regulator, referred to as the 11S regulator or PA28, that replaces the 19S regulator. Three subunits (alpha, beta and gamma) of the 11S regulator have been identified. This gene encodes the beta subunit of the 11S regulator, one of the two 11S subunits that is induced by gamma-interferon. Three beta and three alpha subunits combine to form a heterohexameric ring. Six pseudogenes have been identified on chromosomes 4, 5, 8, 10 and 13. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous disruption of this gene results in impaired cytotoxic T lymphocyte responses and immunoproteasome assembly. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 G T 3: 36,120,294 (GRCm39) A13S possibly damaging Het
Ahnak G A 19: 8,992,674 (GRCm39) E4653K possibly damaging Het
Apc2 C T 10: 80,149,401 (GRCm39) P1485L probably damaging Het
Atp9b A T 18: 80,851,902 (GRCm39) L397* probably null Het
Ces1e C A 8: 93,950,546 (GRCm39) K79N probably damaging Het
Col12a1 A C 9: 79,527,331 (GRCm39) I2666M probably damaging Het
Dock10 T A 1: 80,570,355 (GRCm39) N361I probably benign Het
Dock3 C A 9: 106,815,125 (GRCm39) M1247I probably benign Het
Evi5l C A 8: 4,256,674 (GRCm39) A720E possibly damaging Het
F5 T C 1: 164,014,375 (GRCm39) F549L probably damaging Het
Gpx2 T C 12: 76,839,674 (GRCm39) N108S possibly damaging Het
Ifnar1 T C 16: 91,293,155 (GRCm39) probably null Het
Kcnj16 T C 11: 110,915,473 (GRCm39) V45A probably damaging Het
Kng1 T C 16: 22,900,232 (GRCm39) L402P possibly damaging Het
Lct C A 1: 128,222,809 (GRCm39) probably null Het
Lmo7 G T 14: 102,112,888 (GRCm39) K106N probably benign Het
Map3k13 A T 16: 21,711,061 (GRCm39) I115F possibly damaging Het
Mapre2 T C 18: 23,991,002 (GRCm39) V123A probably benign Het
Mtfr1l A G 4: 134,256,394 (GRCm39) probably null Het
Or10g6 T A 9: 39,934,225 (GRCm39) C179S probably damaging Het
Or4c99 A G 2: 88,356,743 (GRCm39) Y272C probably damaging Het
Pbxip1 G A 3: 89,355,133 (GRCm39) V551I probably benign Het
Pcdha8 T C 18: 37,125,581 (GRCm39) I21T probably benign Het
Plekha5 G A 6: 140,518,601 (GRCm39) R296Q probably damaging Het
Psmg2 T C 18: 67,774,807 (GRCm39) probably null Het
Ranbp2 A T 10: 58,291,629 (GRCm39) probably null Het
Sdr39u1 C T 14: 56,135,172 (GRCm39) R257H probably damaging Het
Sorbs2 G T 8: 46,249,213 (GRCm39) R802S probably damaging Het
Spata31 A G 13: 65,067,571 (GRCm39) N78D possibly damaging Het
Spatc1l A G 10: 76,405,756 (GRCm39) D320G probably damaging Het
Ttc8 T C 12: 98,923,579 (GRCm39) Y212H possibly damaging Het
Vmn2r112 G A 17: 22,822,082 (GRCm39) M253I probably benign Het
Zbed5 A G 5: 129,932,130 (GRCm39) E693G possibly damaging Het
Zfp808 T A 13: 62,320,638 (GRCm39) N622K probably benign Het
Other mutations in Psme2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01024:Psme2 APN 14 55,825,893 (GRCm39) unclassified probably benign
IGL01462:Psme2 APN 14 55,827,128 (GRCm39) missense probably damaging 1.00
R1853:Psme2 UTSW 14 55,825,936 (GRCm39) missense probably damaging 1.00
R2103:Psme2 UTSW 14 55,828,297 (GRCm39) critical splice donor site probably null
R4093:Psme2 UTSW 14 55,825,734 (GRCm39) missense probably benign 0.01
R5999:Psme2 UTSW 14 55,827,539 (GRCm39) missense probably damaging 1.00
R6010:Psme2 UTSW 14 55,824,980 (GRCm39) splice site probably null
R7106:Psme2 UTSW 14 55,825,694 (GRCm39) missense probably benign 0.02
R8679:Psme2 UTSW 14 55,827,074 (GRCm39) critical splice donor site probably null
R9123:Psme2 UTSW 14 55,828,302 (GRCm39) missense possibly damaging 0.94
R9125:Psme2 UTSW 14 55,828,302 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- TCCTGCAGAGACGTGAGAAG -3'
(R):5'- CATGTGCAGGTAGGTTTTCCATTTC -3'

Sequencing Primer
(F):5'- TGAGAAGCAAAGACAACAGTTCATC -3'
(R):5'- CATTACAGATGGTTGTGAGCCACC -3'
Posted On 2018-07-24