Incidental Mutation 'R1182:Psmc3'
ID 101631
Institutional Source Beutler Lab
Gene Symbol Psmc3
Ensembl Gene ENSMUSG00000002102
Gene Name proteasome (prosome, macropain) 26S subunit, ATPase 3
Synonyms Tat binding protein 1, TBP-1
MMRRC Submission 039254-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1182 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 90884361-90889783 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 90886380 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 179 (I179T)
Ref Sequence ENSEMBL: ENSMUSP00000139782 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002171] [ENSMUST00000067663] [ENSMUST00000111441] [ENSMUST00000185715]
AlphaFold O88685
Predicted Effect probably damaging
Transcript: ENSMUST00000002171
AA Change: I198T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000002171
Gene: ENSMUSG00000002102
AA Change: I198T

DomainStartEndE-ValueType
AAA 222 361 6.65e-22 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000067663
AA Change: I198T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000071054
Gene: ENSMUSG00000002102
AA Change: I198T

DomainStartEndE-ValueType
AAA 222 361 6.65e-22 SMART
Blast:AAA 390 436 9e-20 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000111441
AA Change: I156T

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000107068
Gene: ENSMUSG00000002102
AA Change: I156T

DomainStartEndE-ValueType
AAA 180 319 6.65e-22 SMART
Blast:AAA 348 394 8e-20 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131473
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141462
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144822
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145317
Predicted Effect probably damaging
Transcript: ENSMUST00000185715
AA Change: I179T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000139782
Gene: ENSMUSG00000002102
AA Change: I179T

DomainStartEndE-ValueType
AAA 203 301 9e-14 SMART
Predicted Effect unknown
Transcript: ENSMUST00000146506
AA Change: I180T
SMART Domains Protein: ENSMUSP00000121688
Gene: ENSMUSG00000002102
AA Change: I180T

DomainStartEndE-ValueType
PDB:4CR4|M 13 183 2e-69 PDB
Blast:AAA 140 183 1e-20 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152269
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146633
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151419
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 93.2%
Validation Efficiency
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. This gene encodes one of the ATPase subunits, a member of the triple-A family of ATPases that have chaperone-like activity. This subunit may compete with PSMC2 for binding to the HIV tat protein to regulate the interaction between the viral protein and the transcription complex. A pseudogene has been identified on chromosome 9. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene die as embryos. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl1 T A 8: 84,656,451 (GRCm39) D256E probably damaging Het
Adnp G A 2: 168,026,716 (GRCm39) A193V possibly damaging Het
Atf7ip2 T C 16: 10,059,699 (GRCm39) L413S possibly damaging Het
Clip1 T C 5: 123,785,928 (GRCm39) N252S probably damaging Het
Cubn A T 2: 13,449,811 (GRCm39) N904K probably damaging Het
Draxin T C 4: 148,192,394 (GRCm39) E306G probably damaging Het
Gabrr1 T A 4: 33,132,680 (GRCm39) F9L probably benign Het
Hyal6 T A 6: 24,743,416 (GRCm39) C371S probably damaging Het
Jag1 T A 2: 136,933,409 (GRCm39) I506F probably benign Het
Nckap1 C T 2: 80,348,286 (GRCm39) S889N probably benign Het
Or52e8b T C 7: 104,673,285 (GRCm39) T301A probably damaging Het
Or8k20 T C 2: 86,106,612 (GRCm39) N73S probably damaging Het
Plekhg6 C G 6: 125,349,455 (GRCm39) E381Q probably damaging Het
Prag1 A G 8: 36,614,413 (GRCm39) I1322V possibly damaging Het
Rasgrp3 A G 17: 75,810,185 (GRCm39) D295G probably benign Het
Sh3tc2 T C 18: 62,101,171 (GRCm39) V88A probably benign Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Vmn1r232 C A 17: 21,133,705 (GRCm39) L298F possibly damaging Het
Zfp629 C A 7: 127,209,274 (GRCm39) C845F probably damaging Het
Other mutations in Psmc3
AlleleSourceChrCoordTypePredicted EffectPPH Score
E0370:Psmc3 UTSW 2 90,885,463 (GRCm39) splice site probably null
R0747:Psmc3 UTSW 2 90,884,645 (GRCm39) missense probably benign 0.10
R1763:Psmc3 UTSW 2 90,886,340 (GRCm39) missense possibly damaging 0.81
R1967:Psmc3 UTSW 2 90,888,189 (GRCm39) missense probably benign 0.19
R2056:Psmc3 UTSW 2 90,888,433 (GRCm39) missense probably benign 0.40
R2484:Psmc3 UTSW 2 90,886,346 (GRCm39) missense probably damaging 0.97
R3411:Psmc3 UTSW 2 90,886,263 (GRCm39) missense probably damaging 1.00
R3608:Psmc3 UTSW 2 90,884,925 (GRCm39) missense probably benign 0.00
R4917:Psmc3 UTSW 2 90,896,317 (GRCm39) unclassified probably benign
R4954:Psmc3 UTSW 2 90,885,974 (GRCm39) intron probably benign
R5033:Psmc3 UTSW 2 90,884,953 (GRCm39) missense probably benign 0.03
R5073:Psmc3 UTSW 2 90,884,915 (GRCm39) splice site probably benign
R5279:Psmc3 UTSW 2 90,884,667 (GRCm39) missense probably benign
R5354:Psmc3 UTSW 2 90,889,698 (GRCm39) missense probably damaging 1.00
R6169:Psmc3 UTSW 2 90,888,184 (GRCm39) missense probably damaging 1.00
R6224:Psmc3 UTSW 2 90,884,975 (GRCm39) missense probably damaging 1.00
R7039:Psmc3 UTSW 2 90,885,391 (GRCm39) missense probably benign 0.32
R7275:Psmc3 UTSW 2 90,886,275 (GRCm39) missense probably damaging 0.97
R7962:Psmc3 UTSW 2 90,887,007 (GRCm39) missense possibly damaging 0.80
Predicted Primers PCR Primer
(F):5'- AGACCTGGTGGTGAGTGATACCTG -3'
(R):5'- GCTCTGGCCCTTTATGTGGACAATC -3'

Sequencing Primer
(F):5'- AGGGATTCTCCAGTAAGCTGC -3'
(R):5'- GGACAATCTCCAATCTCTCTGGAATC -3'
Posted On 2014-01-15