Incidental Mutation 'R4483:Ppp2r1a'
ID 331509
Institutional Source Beutler Lab
Gene Symbol Ppp2r1a
Ensembl Gene ENSMUSG00000007564
Gene Name protein phosphatase 2, regulatory subunit A, alpha
Synonyms PR65, PP2A, 6330556D22Rik, protein phosphatase PP2A
MMRRC Submission 041739-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4483 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 20945311-20965916 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 20955810 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 98 (T98I)
Ref Sequence ENSEMBL: ENSMUSP00000007708 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007708] [ENSMUST00000147983] [ENSMUST00000173658]
AlphaFold Q76MZ3
PDB Structure Crystal structure of a protein phosphatase 2A (PP2A) holoenzyme. [X-RAY DIFFRACTION]
Crystal structure of the full-length simian virus 40 small t antigen complexed with the protein phosphatase 2A Aalpha subunit [X-RAY DIFFRACTION]
Structural Basis of PP2A and Sgo interaction [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000007708
AA Change: T98I

PolyPhen 2 Score 0.053 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000007708
Gene: ENSMUSG00000007564
AA Change: T98I

DomainStartEndE-ValueType
Pfam:HEAT 166 196 4.3e-6 PFAM
Pfam:HEAT_2 170 266 1.7e-8 PFAM
Pfam:HEAT 283 313 3.4e-5 PFAM
Pfam:HEAT_2 366 467 5.3e-12 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136975
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138971
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139293
Predicted Effect probably benign
Transcript: ENSMUST00000147983
SMART Domains Protein: ENSMUSP00000133334
Gene: ENSMUSG00000007564

DomainStartEndE-ValueType
Pfam:HEAT 13 43 2.1e-5 PFAM
Pfam:HEAT 52 82 2.9e-5 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173359
Predicted Effect probably benign
Transcript: ENSMUST00000173658
SMART Domains Protein: ENSMUSP00000133778
Gene: ENSMUSG00000007564

DomainStartEndE-ValueType
PDB:2PF4|D 1 72 3e-40 PDB
SCOP:d1b3ua_ 2 86 3e-12 SMART
Meta Mutation Damage Score 0.1231 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 97% (36/37)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a constant regulatory subunit of protein phosphatase 2. 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 constant regulatory subunit A serves as a scaffolding molecule to coordinate the assembly of the catalytic subunit and a variable regulatory B subunit. This gene encodes an alpha isoform of the constant regulatory subunit A. Alternatively spliced transcript variants have been described. [provided by RefSeq, Apr 2010]
PHENOTYPE: Mice homozygous for a targeted allele that remove exons 5 and 6 exhibit embryonic lethality. Mice heterozygous for this allele exhibit increased benzopyrene-induced lung tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 C T 13: 81,419,230 G5275S probably benign Het
Akap11 A G 14: 78,510,259 S1563P probably damaging Het
Ankrd50 A G 3: 38,457,531 V229A probably damaging Het
AW112010 A G 19: 11,050,393 noncoding transcript Het
Ccdc158 A G 5: 92,633,328 S873P probably benign Het
Cep350 A G 1: 155,926,468 V1104A probably benign Het
Chil4 G A 3: 106,214,362 A57V probably damaging Het
Cpa5 A G 6: 30,624,626 E155G probably damaging Het
Ctsq T C 13: 61,038,912 I93V probably benign Het
Dbi A T 1: 120,120,805 I37K probably benign Het
Defa35 T C 8: 21,065,192 S43P probably damaging Het
Fance T A 17: 28,315,807 probably benign Het
Fbxl6 A G 15: 76,537,929 L180P probably damaging Het
Fkbpl T C 17: 34,646,295 F346L probably damaging Het
Gm11735 C A 11: 116,741,275 noncoding transcript Het
Gm28042 T C 2: 120,035,840 I373T possibly damaging Het
Golga4 T C 9: 118,514,186 S27P probably damaging Het
Gstm1 C T 3: 108,016,518 probably null Het
Lama3 T A 18: 12,549,253 I1092K probably benign Het
Med15 A T 16: 17,671,564 probably benign Het
Nlrp6 A G 7: 140,921,781 D87G probably damaging Het
Parp11 A G 6: 127,471,605 T62A probably benign Het
Pcnt A G 10: 76,401,483 L1323S probably damaging Het
Pramef6 T A 4: 143,895,840 Y315F probably damaging Het
Prl7a2 T A 13: 27,660,947 H152L possibly damaging Het
Rnf145 T C 11: 44,564,277 S662P probably benign Het
Rpl31-ps17 C T 12: 54,701,612 noncoding transcript Het
Tnfaip3 A T 10: 19,011,627 M50K probably damaging Het
Txlnb T TTA 10: 17,838,997 probably null Het
Usp9x A G X: 13,121,448 D638G possibly damaging Het
Vmn1r30 A T 6: 58,435,133 V238E probably damaging Het
Zfp507 A G 7: 35,787,716 probably null Het
Zfp532 G T 18: 65,656,565 W1025L probably benign Het
Other mutations in Ppp2r1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00959:Ppp2r1a APN 17 20961578 unclassified probably benign
IGL01815:Ppp2r1a APN 17 20956832 missense probably benign 0.00
IGL01923:Ppp2r1a APN 17 20965469 makesense probably null
IGL02411:Ppp2r1a APN 17 20951334 splice site probably benign
IGL02694:Ppp2r1a APN 17 20951440 splice site probably benign
IGL02742:Ppp2r1a APN 17 20959003 missense probably benign 0.01
Altricial UTSW 17 20954717 critical splice donor site probably null
Dolmas UTSW 17 20960631 nonsense probably null
R0032:Ppp2r1a UTSW 17 20945584 critical splice donor site probably benign
R0403:Ppp2r1a UTSW 17 20957041 missense probably damaging 0.96
R1170:Ppp2r1a UTSW 17 20951331 splice site probably benign
R1652:Ppp2r1a UTSW 17 20955974 missense probably benign 0.03
R1857:Ppp2r1a UTSW 17 20961689 missense possibly damaging 0.93
R2215:Ppp2r1a UTSW 17 20961743 splice site probably null
R3800:Ppp2r1a UTSW 17 20962710 missense possibly damaging 0.82
R4013:Ppp2r1a UTSW 17 20951347 missense probably damaging 1.00
R5014:Ppp2r1a UTSW 17 20958839 splice site probably null
R5421:Ppp2r1a UTSW 17 20956706 missense probably benign
R5615:Ppp2r1a UTSW 17 20958987 missense probably benign 0.00
R5945:Ppp2r1a UTSW 17 20959413 missense possibly damaging 0.81
R5986:Ppp2r1a UTSW 17 20951346 missense probably damaging 1.00
R6466:Ppp2r1a UTSW 17 20960631 nonsense probably null
R6727:Ppp2r1a UTSW 17 20955825 missense probably benign 0.07
R6738:Ppp2r1a UTSW 17 20954717 critical splice donor site probably null
R6934:Ppp2r1a UTSW 17 20961633 missense possibly damaging 0.56
R7549:Ppp2r1a UTSW 17 20962682 missense possibly damaging 0.95
R7904:Ppp2r1a UTSW 17 20961741 critical splice donor site probably null
R7922:Ppp2r1a UTSW 17 20954617 missense probably benign
R7998:Ppp2r1a UTSW 17 20961639 missense possibly damaging 0.93
R8150:Ppp2r1a UTSW 17 20959438 missense possibly damaging 0.75
R8204:Ppp2r1a UTSW 17 20956773 missense probably benign 0.20
R9347:Ppp2r1a UTSW 17 20961615 missense probably benign 0.18
R9352:Ppp2r1a UTSW 17 20965237 critical splice acceptor site probably null
R9528:Ppp2r1a UTSW 17 20955891 missense probably benign 0.21
R9712:Ppp2r1a UTSW 17 20958796 missense probably damaging 0.99
R9772:Ppp2r1a UTSW 17 20961593 missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGAGAGCTACACACATGGACC -3'
(R):5'- ACTGTCGAAGTTCTGCCTTC -3'

Sequencing Primer
(F):5'- CATGGACCTCCTGAGAGATTC -3'
(R):5'- TTCACGGCACTGGATACTCG -3'
Posted On 2015-07-21