Incidental Mutation 'R3974:Ppp1r12a'
ID 312535
Institutional Source Beutler Lab
Gene Symbol Ppp1r12a
Ensembl Gene ENSMUSG00000019907
Gene Name protein phosphatase 1, regulatory subunit 12A
Synonyms 1200015F06Rik, D10Ertd625e, 5730577I22Rik, Mypt1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3974 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 107997913-108115846 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 108089341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 660 (V660A)
Ref Sequence ENSEMBL: ENSMUSP00000151842 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070663] [ENSMUST00000219263] [ENSMUST00000219759]
AlphaFold Q9DBR7
Predicted Effect probably benign
Transcript: ENSMUST00000070663
AA Change: V660A

PolyPhen 2 Score 0.444 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000069257
Gene: ENSMUSG00000019907
AA Change: V660A

DomainStartEndE-ValueType
ANK 38 68 1.01e2 SMART
ANK 72 101 1.66e-6 SMART
ANK 105 134 6.36e-3 SMART
ANK 138 168 5.52e2 SMART
ANK 198 227 6.12e-5 SMART
ANK 231 260 5.16e-3 SMART
coiled coil region 333 354 N/A INTRINSIC
low complexity region 385 402 N/A INTRINSIC
low complexity region 469 480 N/A INTRINSIC
low complexity region 517 531 N/A INTRINSIC
low complexity region 564 578 N/A INTRINSIC
low complexity region 596 610 N/A INTRINSIC
low complexity region 626 656 N/A INTRINSIC
PDB:2KJY|A 657 712 5e-12 PDB
low complexity region 719 745 N/A INTRINSIC
low complexity region 771 794 N/A INTRINSIC
low complexity region 815 833 N/A INTRINSIC
low complexity region 836 851 N/A INTRINSIC
low complexity region 883 902 N/A INTRINSIC
Pfam:PRKG1_interact 930 993 4.5e-11 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218161
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218773
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219068
Predicted Effect probably benign
Transcript: ENSMUST00000219263
AA Change: V660A

PolyPhen 2 Score 0.444 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000219759
Meta Mutation Damage Score 0.0580 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Myosin phosphatase target subunit 1, which is also called the myosin-binding subunit of myosin phosphatase, is one of the subunits of myosin phosphatase. Myosin phosphatase regulates the interaction of actin and myosin downstream of the guanosine triphosphatase Rho. The small guanosine triphosphatase Rho is implicated in myosin light chain (MLC) phosphorylation, which results in contraction of smooth muscle and interaction of actin and myosin in nonmuscle cells. The guanosine triphosphate (GTP)-bound, active form of RhoA (GTP.RhoA) specifically interacted with the myosin-binding subunit (MBS) of myosin phosphatase, which regulates the extent of phosphorylation of MLC. Rho-associated kinase (Rho-kinase), which is activated by GTP. RhoA, phosphorylated MBS and consequently inactivated myosin phosphatase. Overexpression of RhoA or activated RhoA in NIH 3T3 cells increased phosphorylation of MBS and MLC. Thus, Rho appears to inhibit myosin phosphatase through the action of Rho-kinase. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2009]
PHENOTYPE: Homozygous null mice die before E7.5. Mice homozygous for a floxed allele activated in smooth muscle exhibit altered intestinal smooth muscle contractility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T C 4: 148,029,488 (GRCm39) I486T probably damaging Het
Abca8a A T 11: 109,974,328 (GRCm39) M202K probably damaging Het
Abhd4 T A 14: 54,500,417 (GRCm39) I117N probably damaging Het
Adam23 T A 1: 63,586,888 (GRCm39) Y416* probably null Het
Cenpe A G 3: 134,940,986 (GRCm39) probably null Het
Cenph A G 13: 100,900,075 (GRCm39) V151A probably damaging Het
Cfap54 A G 10: 92,675,333 (GRCm39) S2863P possibly damaging Het
Clca3a1 A T 3: 144,738,400 (GRCm39) V36D probably damaging Het
Cnbd1 G A 4: 18,887,693 (GRCm39) R274C probably benign Het
Crot T C 5: 9,027,541 (GRCm39) T264A probably benign Het
Dll4 A G 2: 119,164,573 (GRCm39) D664G probably damaging Het
Ehbp1 C T 11: 22,087,867 (GRCm39) A406T probably benign Het
Far2 T A 6: 148,052,252 (GRCm39) I177N probably damaging Het
Flt4 T G 11: 49,527,567 (GRCm39) V910G probably damaging Het
Fmod A G 1: 133,968,496 (GRCm39) R179G probably benign Het
Gdf2 T A 14: 33,666,791 (GRCm39) V171D probably damaging Het
Gpx6 C A 13: 21,501,828 (GRCm39) S150Y probably damaging Het
Grik2 A T 10: 49,298,750 (GRCm39) Y37N probably damaging Het
Grn T C 11: 102,327,165 (GRCm39) V559A probably damaging Het
Lrrc37 A T 11: 103,509,927 (GRCm39) probably benign Het
Muc2 T A 7: 141,300,541 (GRCm39) probably benign Het
Myo5b T C 18: 74,767,552 (GRCm39) Y287H probably damaging Het
Nbeal2 T C 9: 110,462,914 (GRCm39) T1350A probably damaging Het
Nfkbiz T C 16: 55,638,799 (GRCm39) I220M probably benign Het
Nt5dc2 T C 14: 30,860,832 (GRCm39) S439P probably damaging Het
Omg T A 11: 79,393,224 (GRCm39) E211D probably benign Het
Or52ab7 T G 7: 102,978,285 (GRCm39) D197E probably damaging Het
Or8k18 A T 2: 86,085,935 (GRCm39) I34N possibly damaging Het
Pcdhb4 A G 18: 37,441,901 (GRCm39) T404A possibly damaging Het
Plcl1 T A 1: 55,737,374 (GRCm39) M905K probably benign Het
Plod2 G T 9: 92,480,672 (GRCm39) G422* probably null Het
Prdm6 T C 18: 53,673,278 (GRCm39) I186T possibly damaging Het
Ptprq T G 10: 107,547,923 (GRCm39) K158N possibly damaging Het
Rimbp2 A G 5: 128,874,862 (GRCm39) V243A probably damaging Het
Rp1l1 T A 14: 64,267,758 (GRCm39) Y1115N probably damaging Het
Rtn4 C T 11: 29,657,505 (GRCm39) T553I probably damaging Het
Scrn3 T C 2: 73,166,121 (GRCm39) S385P possibly damaging Het
Serpina1f C A 12: 103,659,830 (GRCm39) G151* probably null Het
Sis T C 3: 72,850,968 (GRCm39) T577A probably damaging Het
Slco1a1 A T 6: 141,854,819 (GRCm39) S611T probably benign Het
Smad4 G T 18: 73,810,807 (GRCm39) T59K possibly damaging Het
Syne1 T C 10: 4,993,630 (GRCm39) D8370G probably benign Het
Tigd4 G A 3: 84,502,585 (GRCm39) A501T possibly damaging Het
Tjp1 A T 7: 64,947,387 (GRCm39) C1724* probably null Het
Tmem107 G T 11: 68,962,301 (GRCm39) probably null Het
Tsc22d1 T C 14: 76,656,049 (GRCm39) S761P probably damaging Het
Tyw5 A T 1: 57,430,687 (GRCm39) D165E probably damaging Het
U2af2 T A 7: 5,072,438 (GRCm39) probably null Het
Ube3b T A 5: 114,550,491 (GRCm39) D839E probably benign Het
Ush2a A G 1: 188,113,698 (GRCm39) D639G probably benign Het
Veph1 A T 3: 66,065,648 (GRCm39) M473K probably benign Het
Vmn2r72 A T 7: 85,399,017 (GRCm39) N445K probably damaging Het
Vps37d T C 5: 135,105,393 (GRCm39) M77V probably null Het
Other mutations in Ppp1r12a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00391:Ppp1r12a APN 10 108,034,709 (GRCm39) missense probably damaging 1.00
IGL00727:Ppp1r12a APN 10 108,066,334 (GRCm39) missense probably damaging 1.00
IGL00819:Ppp1r12a APN 10 108,076,682 (GRCm39) missense probably damaging 0.98
IGL01538:Ppp1r12a APN 10 108,069,882 (GRCm39) missense probably damaging 1.00
IGL02227:Ppp1r12a APN 10 108,105,185 (GRCm39) missense probably damaging 1.00
IGL02957:Ppp1r12a APN 10 108,034,779 (GRCm39) missense probably damaging 0.98
IGL03063:Ppp1r12a APN 10 108,097,115 (GRCm39) missense probably damaging 1.00
IGL03260:Ppp1r12a APN 10 108,097,106 (GRCm39) missense probably benign 0.10
R0049:Ppp1r12a UTSW 10 108,089,193 (GRCm39) missense possibly damaging 0.63
R0268:Ppp1r12a UTSW 10 108,109,242 (GRCm39) intron probably benign
R0826:Ppp1r12a UTSW 10 108,066,414 (GRCm39) missense possibly damaging 0.46
R0839:Ppp1r12a UTSW 10 108,034,722 (GRCm39) missense probably damaging 1.00
R1026:Ppp1r12a UTSW 10 108,087,720 (GRCm39) missense probably benign 0.08
R1053:Ppp1r12a UTSW 10 108,098,212 (GRCm39) missense probably damaging 1.00
R1376:Ppp1r12a UTSW 10 108,034,779 (GRCm39) missense probably damaging 0.98
R1376:Ppp1r12a UTSW 10 108,034,779 (GRCm39) missense probably damaging 0.98
R1511:Ppp1r12a UTSW 10 108,087,720 (GRCm39) missense probably benign 0.08
R1616:Ppp1r12a UTSW 10 108,096,728 (GRCm39) missense probably damaging 1.00
R1673:Ppp1r12a UTSW 10 108,085,426 (GRCm39) missense probably damaging 0.96
R1866:Ppp1r12a UTSW 10 108,098,292 (GRCm39) missense possibly damaging 0.85
R1901:Ppp1r12a UTSW 10 108,034,752 (GRCm39) missense probably damaging 1.00
R1902:Ppp1r12a UTSW 10 108,034,752 (GRCm39) missense probably damaging 1.00
R2233:Ppp1r12a UTSW 10 108,034,780 (GRCm39) missense possibly damaging 0.83
R2234:Ppp1r12a UTSW 10 108,034,780 (GRCm39) missense possibly damaging 0.83
R3760:Ppp1r12a UTSW 10 108,100,595 (GRCm39) missense probably damaging 1.00
R3856:Ppp1r12a UTSW 10 108,089,362 (GRCm39) intron probably benign
R3973:Ppp1r12a UTSW 10 108,089,341 (GRCm39) missense probably benign 0.44
R3976:Ppp1r12a UTSW 10 108,089,341 (GRCm39) missense probably benign 0.44
R4502:Ppp1r12a UTSW 10 108,085,339 (GRCm39) missense probably benign 0.26
R4902:Ppp1r12a UTSW 10 108,066,451 (GRCm39) missense probably damaging 1.00
R5092:Ppp1r12a UTSW 10 108,103,263 (GRCm39) critical splice acceptor site probably null
R5224:Ppp1r12a UTSW 10 108,096,886 (GRCm39) missense probably benign 0.37
R5353:Ppp1r12a UTSW 10 108,097,077 (GRCm39) splice site probably null
R5428:Ppp1r12a UTSW 10 108,089,208 (GRCm39) missense possibly damaging 0.76
R5472:Ppp1r12a UTSW 10 108,075,973 (GRCm39) missense probably damaging 1.00
R5510:Ppp1r12a UTSW 10 108,085,488 (GRCm39) missense possibly damaging 0.82
R6217:Ppp1r12a UTSW 10 108,076,045 (GRCm39) splice site probably null
R6274:Ppp1r12a UTSW 10 108,096,751 (GRCm39) missense probably benign 0.00
R6431:Ppp1r12a UTSW 10 108,098,281 (GRCm39) missense probably damaging 1.00
R6744:Ppp1r12a UTSW 10 108,066,395 (GRCm39) missense probably damaging 1.00
R6838:Ppp1r12a UTSW 10 108,097,137 (GRCm39) missense possibly damaging 0.76
R6865:Ppp1r12a UTSW 10 108,098,242 (GRCm39) nonsense probably null
R6993:Ppp1r12a UTSW 10 108,076,698 (GRCm39) missense probably benign 0.18
R7565:Ppp1r12a UTSW 10 108,104,501 (GRCm39) missense probably benign 0.21
R8153:Ppp1r12a UTSW 10 107,998,303 (GRCm39) missense probably damaging 0.98
R8174:Ppp1r12a UTSW 10 108,107,598 (GRCm39) missense probably benign 0.26
R8407:Ppp1r12a UTSW 10 108,076,042 (GRCm39) critical splice donor site probably null
R8422:Ppp1r12a UTSW 10 108,077,042 (GRCm39) missense probably benign
R8716:Ppp1r12a UTSW 10 108,096,749 (GRCm39) missense probably damaging 1.00
R9090:Ppp1r12a UTSW 10 108,098,224 (GRCm39) missense probably damaging 1.00
R9179:Ppp1r12a UTSW 10 108,087,782 (GRCm39) missense probably damaging 1.00
R9271:Ppp1r12a UTSW 10 108,098,224 (GRCm39) missense probably damaging 1.00
R9396:Ppp1r12a UTSW 10 108,100,571 (GRCm39) missense probably damaging 1.00
R9683:Ppp1r12a UTSW 10 108,096,747 (GRCm39) missense possibly damaging 0.78
X0027:Ppp1r12a UTSW 10 108,050,284 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTGCTGCTTATGATGCTATAGTACCT -3'
(R):5'- TTTCCCTAGGCTGGAGTCAA -3'

Sequencing Primer
(F):5'- CCTCAAATCGTTTGTGGGC -3'
(R):5'- CCTCTGGAAGGGCATCTTAACTG -3'
Posted On 2015-04-30