Incidental Mutation 'IGL02733:Ppp2r2b'
ID 305542
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ppp2r2b
Ensembl Gene ENSMUSG00000024500
Gene Name protein phosphatase 2, regulatory subunit B, beta
Synonyms PP2A-PR55B, SCA12, PR55-BETA, 6330404L05Rik, 2900026H06Rik, E130009M08Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02733
Quality Score
Status
Chromosome 18
Chromosomal Location 42777811-43192827 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42781793 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 336 (Y336C)
Ref Sequence ENSEMBL: ENSMUSP00000025377 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025377] [ENSMUST00000117687] [ENSMUST00000120632]
AlphaFold Q6ZWR4
Predicted Effect possibly damaging
Transcript: ENSMUST00000025377
AA Change: Y336C

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000025377
Gene: ENSMUSG00000024500
AA Change: Y336C

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 possibly damaging
Transcript: ENSMUST00000117687
AA Change: Y333C

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113731
Gene: ENSMUSG00000024500
AA Change: Y333C

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 possibly damaging
Transcript: ENSMUST00000120632
AA Change: Y333C

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113411
Gene: ENSMUSG00000024500
AA Change: Y333C

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
Validation Efficiency
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acnat1 T A 4: 49,447,793 (GRCm39) T245S probably benign Het
Agl T C 3: 116,574,646 (GRCm39) I718V probably benign Het
Cbs T A 17: 31,844,005 (GRCm39) N209Y probably benign Het
Cd163 T C 6: 124,302,300 (GRCm39) C955R probably damaging Het
Dnajb3 A G 1: 88,132,662 (GRCm39) probably benign Het
Dop1b G A 16: 93,536,079 (GRCm39) R59Q possibly damaging Het
Dtx1 A G 5: 120,819,500 (GRCm39) L566P probably damaging Het
Fgf14 G T 14: 124,221,213 (GRCm39) P197Q probably damaging Het
Gask1a A G 9: 121,794,094 (GRCm39) R83G probably benign Het
Gcc1 G A 6: 28,420,661 (GRCm39) Q66* probably null Het
Gypc T C 18: 32,692,879 (GRCm39) probably benign Het
Helz2 G A 2: 180,876,819 (GRCm39) A1225V probably benign Het
Herc1 A G 9: 66,358,274 (GRCm39) T2452A probably benign Het
Hoxc4 A G 15: 102,943,152 (GRCm39) I2V probably benign Het
Impa1 A G 3: 10,394,025 (GRCm39) I14T probably benign Het
Itih1 T A 14: 30,658,677 (GRCm39) D400V probably damaging Het
Lama3 T C 18: 12,711,184 (GRCm39) Y3206H probably damaging Het
Lce1k T A 3: 92,714,192 (GRCm39) probably benign Het
Mcpt4 C T 14: 56,298,124 (GRCm39) M142I probably benign Het
Myo15b A G 11: 115,775,076 (GRCm39) E2168G probably benign Het
Myom3 G T 4: 135,541,614 (GRCm39) E1402* probably null Het
Nfyb G T 10: 82,590,867 (GRCm39) Q55K probably damaging Het
Nobox T C 6: 43,284,136 (GRCm39) K137E possibly damaging Het
Pnlip T A 19: 58,669,220 (GRCm39) D406E probably benign Het
Pole A T 5: 110,460,594 (GRCm39) probably benign Het
Prkg1 T C 19: 31,279,701 (GRCm39) T178A probably damaging Het
Prr11 C T 11: 86,994,371 (GRCm39) A92T possibly damaging Het
Racgap1 G T 15: 99,537,585 (GRCm39) S67R probably damaging Het
Scn10a G A 9: 119,445,771 (GRCm39) P1462S probably damaging Het
Sptbn1 T C 11: 30,147,747 (GRCm39) E29G probably benign Het
Srrm1 G A 4: 135,052,415 (GRCm39) P658L unknown Het
Vmn2r72 T A 7: 85,401,021 (GRCm39) T133S probably benign Het
Zbtb20 A G 16: 43,430,296 (GRCm39) H269R possibly damaging Het
Zwilch A T 9: 64,054,118 (GRCm39) N526K 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
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
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
Posted On 2015-04-16