Incidental Mutation 'R6735:Ppp2r2b'
ID 530209
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 044853-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6735 (G1)
Quality Score 145.008
Status Validated
Chromosome 18
Chromosomal Location 42777811-43192827 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 42821653 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000113411 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025377] [ENSMUST00000117687] [ENSMUST00000120632]
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
Predicted Effect probably null
Transcript: ENSMUST00000117687
SMART Domains Protein: ENSMUSP00000113731
Gene: ENSMUSG00000024500

DomainStartEndE-ValueType
WD40 13 52 1.92e0 SMART
WD40 79 119 3.7e0 SMART
WD40 161 200 1.66e0 SMART
WD40 211 251 1.38e1 SMART
WD40 270 308 5.7e1 SMART
Blast:WD40 312 366 4e-26 BLAST
WD40 402 439 1.33e1 SMART
Predicted Effect probably null
Transcript: ENSMUST00000120632
SMART Domains Protein: ENSMUSP00000113411
Gene: ENSMUSG00000024500

DomainStartEndE-ValueType
WD40 13 52 1.92e0 SMART
WD40 79 119 3.7e0 SMART
WD40 161 200 1.66e0 SMART
WD40 211 251 1.38e1 SMART
WD40 270 308 5.7e1 SMART
Blast:WD40 312 366 4e-26 BLAST
WD40 402 439 1.33e1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136118
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.5%
Validation Efficiency 100% (47/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik A G 4: 148,026,274 (GRCm39) T265A probably benign Het
Adap1 A T 5: 139,278,900 (GRCm39) Y127N probably damaging Het
Alg8 T C 7: 97,032,189 (GRCm39) F246S probably benign Het
Alpk1 A G 3: 127,518,098 (GRCm39) Y68H probably damaging Het
Arhgef5 T C 6: 43,251,966 (GRCm39) S906P probably benign Het
C9 A T 15: 6,519,387 (GRCm39) D408V probably benign Het
Cnot2 G A 10: 116,334,058 (GRCm39) P371S possibly damaging Het
Cpeb4 T A 11: 31,874,700 (GRCm39) Y174N probably benign Het
Enpp3 A G 10: 24,683,351 (GRCm39) Y289H probably damaging Het
Erbin A T 13: 104,020,718 (GRCm39) D80E probably damaging Het
Fgd6 A T 10: 93,910,182 (GRCm39) E829V possibly damaging Het
Foxn2 T G 17: 88,794,223 (GRCm39) S387A probably benign Het
Hapstr1 T A 16: 8,673,764 (GRCm39) H230Q probably benign Het
Irag2 T C 6: 145,106,619 (GRCm39) L201S probably damaging Het
Kif13a A G 13: 46,906,222 (GRCm39) S574P possibly damaging Het
Lhx6 T G 2: 35,981,390 (GRCm39) D67A probably damaging Het
Lmbr1l A T 15: 98,807,121 (GRCm39) M220K probably damaging Het
Macroh2a2 A G 10: 61,577,046 (GRCm39) I274T probably damaging Het
Naa35 T C 13: 59,773,378 (GRCm39) L111P probably damaging Het
Notch2 T A 3: 98,041,902 (GRCm39) V1307E probably damaging Het
Nts T A 10: 102,320,859 (GRCm39) M77L probably benign Het
Or5m11b A C 2: 85,805,778 (GRCm39) S64R possibly damaging Het
Pigz A G 16: 31,764,361 (GRCm39) N473S probably benign Het
Pkd2 A G 5: 104,628,195 (GRCm39) D423G probably damaging Het
Plac8 A G 5: 100,710,485 (GRCm39) probably null Het
Proc T C 18: 32,256,701 (GRCm39) N322S probably benign Het
Prpf40b C T 15: 99,212,784 (GRCm39) R627W probably damaging Het
Psd3 A G 8: 68,573,398 (GRCm39) probably null Het
Safb A G 17: 56,892,169 (GRCm39) probably benign Het
Scnn1g A G 7: 121,341,486 (GRCm39) D216G probably benign Het
Septin7 A G 9: 25,215,048 (GRCm39) E345G possibly damaging Het
Sult2a5 A T 7: 13,398,983 (GRCm39) K197* probably null Het
Suv39h1 C A X: 7,929,138 (GRCm39) R397L probably damaging Homo
Thbs4 T A 13: 92,891,674 (GRCm39) M814L possibly damaging Het
Tmem14a T A 1: 21,299,805 (GRCm39) probably benign Het
Tmprss11d C A 5: 86,457,159 (GRCm39) A167S probably damaging Het
Ttn C A 2: 76,629,252 (GRCm39) C14362F probably damaging Het
Usp15 T C 10: 123,004,272 (GRCm39) I161V possibly damaging Het
Vmn1r67 T C 7: 10,181,138 (GRCm39) L134P probably damaging Het
Wdr74 A G 19: 8,713,586 (GRCm39) E73G possibly damaging Het
Zbtb49 A T 5: 38,358,402 (GRCm39) M617K possibly damaging Het
Zc3h3 G A 15: 75,628,483 (GRCm39) T937I probably benign Het
Zeb2 C T 2: 45,000,028 (GRCm39) V25M probably null Het
Zfp108 T C 7: 23,961,197 (GRCm39) F596S probably damaging Het
Zfyve1 T A 12: 83,641,618 (GRCm39) N13Y possibly damaging Het
Zswim2 T C 2: 83,754,105 (GRCm39) D185G 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
R6004:Ppp2r2b UTSW 18 43,192,224 (GRCm39) splice site probably null
R6528:Ppp2r2b UTSW 18 42,821,403 (GRCm39) missense probably benign 0.27
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'- CTGCAGTGATCACCTCTGTG -3'
(R):5'- TGTCTTCTAGATGCCACAGAAG -3'

Sequencing Primer
(F):5'- GAGCTCCTCCATGTTGGCTG -3'
(R):5'- GGCTGGTCTTGAACTTACAGCAAC -3'
Posted On 2018-08-01