Incidental Mutation 'R6004:Ppp2r2b'
ID 482046
Institutional Source Beutler Lab
Gene Symbol Ppp2r2b
Ensembl Gene ENSMUSG00000024500
Gene Name protein phosphatase 2, regulatory subunit B, beta
Synonyms PP2A-PR55B, SCA12, PR55-BETA, 6330404L05Rik, 2900026H06Rik, E130009M08Rik
MMRRC Submission 044182-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6004 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 42777811-43192827 bp(-) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) T to C at 43192224 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000025377 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025377]
AlphaFold Q6ZWR4
Predicted Effect probably null
Transcript: ENSMUST00000025377
SMART Domains Protein: ENSMUSP00000025377
Gene: ENSMUSG00000024500

DomainStartEndE-ValueType
WD40 14 55 6.42e-1 SMART
WD40 82 122 3.7e0 SMART
WD40 164 203 1.66e0 SMART
WD40 214 254 1.38e1 SMART
WD40 273 311 5.7e1 SMART
Blast:WD40 315 369 6e-26 BLAST
WD40 405 442 1.33e1 SMART
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 96.8%
  • 20x: 89.1%
Validation Efficiency 98% (55/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene belongs to the phosphatase 2 regulatory subunit B family. Protein phosphatase 2 is one of the four major Ser/Thr phosphatases, and it is implicated in the negative control of cell growth and division. It consists of a common heteromeric core enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The B regulatory subunit might modulate substrate selectivity and catalytic activity. This gene encodes a beta isoform of the regulatory subunit B55 subfamily. Defects in this gene cause autosomal dominant spinocerebellar ataxia 12 (SCA12), a disease caused by degeneration of the cerebellum, sometimes involving the brainstem and spinal cord, and in resulting in poor coordination of speech and body movements. Multiple alternatively spliced variants, which encode different isoforms, have been identified for this gene. The 5' UTR of some of these variants includes a CAG trinucleotide repeat sequence (7-28 copies) that can be expanded to 55-78 copies in cases of SCA12. [provided by RefSeq, Jul 2016]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp6 C T 3: 97,082,997 (GRCm39) A336V probably benign Het
Adam5 T A 8: 25,271,685 (GRCm39) Y574F probably benign Het
Arl6 A T 16: 59,444,257 (GRCm39) W80R probably damaging Het
Bmal1 A T 7: 112,879,934 (GRCm39) D22V probably damaging Het
Cars2 A G 8: 11,597,743 (GRCm39) I111T probably damaging Het
Chrd T C 16: 20,553,987 (GRCm39) L317S possibly damaging Het
Cyp4a12b A G 4: 115,290,664 (GRCm39) D262G probably benign Het
Dcaf6 A G 1: 165,216,254 (GRCm39) S450P probably benign Het
Dnah3 T C 7: 119,685,520 (GRCm39) D164G probably benign Het
Gpx6 A C 13: 21,503,239 (GRCm39) T218P probably benign Het
Htr1f T C 16: 64,746,239 (GRCm39) N351S probably damaging Het
Idua A G 5: 108,828,510 (GRCm39) E241G probably benign Het
Ighv14-2 T A 12: 113,958,255 (GRCm39) Q62L probably damaging Het
Ighv1-65 C T 12: 115,496,056 (GRCm39) noncoding transcript Het
Inpp4a T C 1: 37,411,451 (GRCm39) S372P probably damaging Het
Itgax A T 7: 127,730,624 (GRCm39) H114L probably damaging Het
Lama2 A T 10: 27,111,781 (GRCm39) F746L probably benign Het
Lrrc37a C T 11: 103,393,362 (GRCm39) V688M possibly damaging Het
Ltbp2 A G 12: 84,922,923 (GRCm39) V28A probably benign Het
Mill2 A T 7: 18,590,463 (GRCm39) D166V probably benign Het
Mroh2a G A 1: 88,176,377 (GRCm39) C982Y probably damaging Het
Msh3 T A 13: 92,478,922 (GRCm39) probably null Het
Myh15 A T 16: 48,980,062 (GRCm39) M1395L probably benign Het
Npepps T C 11: 97,113,950 (GRCm39) E642G probably benign Het
Nrg4 T C 9: 55,166,667 (GRCm39) T68A possibly damaging Het
Or10ag60 T A 2: 87,438,253 (GRCm39) F174I probably damaging Het
Or4b1d T C 2: 89,969,343 (GRCm39) N47D probably benign Het
Or4f60 G T 2: 111,902,371 (GRCm39) L186I probably damaging Het
Or6c66b T A 10: 129,376,759 (GRCm39) Y118N probably benign Het
Or8b41 A G 9: 38,055,256 (GRCm39) K270R probably damaging Het
Or9g20 A T 2: 85,629,726 (GRCm39) V296E probably damaging Het
Otogl T A 10: 107,715,390 (GRCm39) I429F probably damaging Het
Pank4 G T 4: 155,061,678 (GRCm39) G532C probably damaging Het
Plce1 A G 19: 38,710,315 (GRCm39) T1150A probably damaging Het
Prkrip1 A G 5: 136,226,636 (GRCm39) M68T probably damaging Het
Psme4 T A 11: 30,806,896 (GRCm39) probably benign Het
Raet1d T A 10: 22,247,293 (GRCm39) I123N probably damaging Het
Rp1 T G 1: 4,267,808 (GRCm39) T825P unknown Het
Rttn T C 18: 89,039,816 (GRCm39) I839T probably damaging Het
Sgo2b G A 8: 64,379,707 (GRCm39) Q1042* probably null Het
Skint11 A G 4: 114,088,925 (GRCm39) T240A probably benign Het
Speg A T 1: 75,392,247 (GRCm39) K1382* probably null Het
Srsf7 A T 17: 80,513,282 (GRCm39) D68E probably damaging Het
Stag3 A T 5: 138,287,468 (GRCm39) D131V probably damaging Het
Strip2 T A 6: 29,926,570 (GRCm39) C152S probably damaging Het
Timm44 G T 8: 4,317,747 (GRCm39) D191E probably benign Het
Tlnrd1 A G 7: 83,531,987 (GRCm39) V148A probably damaging Het
Trp63 T C 16: 25,582,146 (GRCm39) probably null Het
Tusc3 G C 8: 39,538,560 (GRCm39) G200R probably damaging Het
Vmn2r10 T G 5: 109,146,944 (GRCm39) N448T probably benign Het
Vmn2r50 G A 7: 9,783,986 (GRCm39) R163C probably benign Het
Vmn2r53 T C 7: 12,316,328 (GRCm39) H497R probably benign Het
Vps39 A G 2: 120,176,131 (GRCm39) V83A possibly damaging Het
Ylpm1 A T 12: 85,075,858 (GRCm39) N861I possibly damaging Het
Zfp712 A G 13: 67,189,769 (GRCm39) C253R probably damaging Het
Zfp930 A G 8: 69,680,556 (GRCm39) T84A probably benign Het
Other mutations in Ppp2r2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00825:Ppp2r2b APN 18 42,778,840 (GRCm39) missense probably damaging 0.99
IGL01999:Ppp2r2b APN 18 42,778,788 (GRCm39) utr 3 prime probably benign
IGL02610:Ppp2r2b APN 18 42,781,840 (GRCm39) splice site probably benign
IGL02733:Ppp2r2b APN 18 42,781,793 (GRCm39) missense possibly damaging 0.96
IGL02899:Ppp2r2b APN 18 42,778,874 (GRCm39) missense probably damaging 1.00
Degradation UTSW 18 42,821,403 (GRCm39) missense probably benign 0.27
R0737:Ppp2r2b UTSW 18 43,192,257 (GRCm39) missense probably benign
R1459:Ppp2r2b UTSW 18 42,871,055 (GRCm39) missense probably damaging 1.00
R1616:Ppp2r2b UTSW 18 42,821,375 (GRCm39) missense probably benign 0.32
R1635:Ppp2r2b UTSW 18 43,192,275 (GRCm39) missense probably benign 0.01
R3435:Ppp2r2b UTSW 18 42,874,174 (GRCm39) missense possibly damaging 0.48
R4204:Ppp2r2b UTSW 18 42,871,115 (GRCm39) missense probably benign
R4301:Ppp2r2b UTSW 18 43,031,811 (GRCm39) missense probably null
R5062:Ppp2r2b UTSW 18 42,821,526 (GRCm39) missense possibly damaging 0.48
R5147:Ppp2r2b UTSW 18 42,778,942 (GRCm39) missense probably benign 0.00
R5207:Ppp2r2b UTSW 18 42,821,417 (GRCm39) missense probably damaging 1.00
R5277:Ppp2r2b UTSW 18 42,874,207 (GRCm39) missense probably damaging 1.00
R6528:Ppp2r2b UTSW 18 42,821,403 (GRCm39) missense probably benign 0.27
R6735:Ppp2r2b UTSW 18 42,821,653 (GRCm39) splice site probably null
R7521:Ppp2r2b UTSW 18 43,192,242 (GRCm39) missense probably benign
R7831:Ppp2r2b UTSW 18 42,834,597 (GRCm39) missense probably benign
R8405:Ppp2r2b UTSW 18 42,778,805 (GRCm39) missense probably benign 0.00
R8486:Ppp2r2b UTSW 18 43,031,869 (GRCm39) missense probably benign 0.17
R8906:Ppp2r2b UTSW 18 42,821,399 (GRCm39) missense probably damaging 1.00
R8998:Ppp2r2b UTSW 18 42,870,993 (GRCm39) missense probably benign 0.37
R8999:Ppp2r2b UTSW 18 42,870,993 (GRCm39) missense probably benign 0.37
R9081:Ppp2r2b UTSW 18 42,781,825 (GRCm39) missense probably benign 0.41
R9201:Ppp2r2b UTSW 18 42,871,101 (GRCm39) missense possibly damaging 0.87
R9303:Ppp2r2b UTSW 18 42,779,025 (GRCm39) missense possibly damaging 0.82
R9305:Ppp2r2b UTSW 18 42,779,025 (GRCm39) missense possibly damaging 0.82
Z1177:Ppp2r2b UTSW 18 42,821,488 (GRCm39) missense probably damaging 1.00
Z1177:Ppp2r2b UTSW 18 42,781,758 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GCCAGCTTAGAGATCACCTTTG -3'
(R):5'- ATGTAGCCAGCTTTCAAGGC -3'

Sequencing Primer
(F):5'- GAGATCACCTTTGCAACAGTATCCTG -3'
(R):5'- CCAGCTTTCAAGGCTGAGAGAATC -3'
Posted On 2017-06-27