Incidental Mutation 'R6838:Ppp1r12a'
ID 537969
Institutional Source Beutler Lab
Gene Symbol Ppp1r12a
Ensembl Gene ENSMUSG00000019907
Gene Name protein phosphatase 1, regulatory subunit 12A
Synonyms 1200015F06Rik, D10Ertd625e, 5730577I22Rik, Mypt1
MMRRC Submission 044946-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6838 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 107997913-108115846 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 108097137 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 250 (S250L)
Ref Sequence ENSEMBL: ENSMUSP00000151478 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070663] [ENSMUST00000219263] [ENSMUST00000219759]
AlphaFold Q9DBR7
Predicted Effect possibly damaging
Transcript: ENSMUST00000070663
AA Change: S773L

PolyPhen 2 Score 0.642 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000069257
Gene: ENSMUSG00000019907
AA Change: S773L

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 probably benign
Transcript: ENSMUST00000219263
AA Change: S773L

PolyPhen 2 Score 0.369 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect possibly damaging
Transcript: ENSMUST00000219759
AA Change: S250L

PolyPhen 2 Score 0.762 (Sensitivity: 0.85; Specificity: 0.92)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.7%
Validation Efficiency 97% (64/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aim2 C G 1: 173,291,546 (GRCm39) T317R probably damaging Het
Aqp9 T A 9: 71,019,498 (GRCm39) M321L probably benign Het
Avil G A 10: 126,849,431 (GRCm39) D576N probably benign Het
Bbs1 C T 19: 4,953,880 (GRCm39) M94I possibly damaging Het
Bms1 A G 6: 118,393,455 (GRCm39) V139A probably benign Het
Bscl2 A T 19: 8,818,745 (GRCm39) M57L probably damaging Het
C2cd5 A G 6: 142,975,364 (GRCm39) I794T possibly damaging Het
Cacna1s C T 1: 136,012,175 (GRCm39) T539I possibly damaging Het
Cand1 T C 10: 119,045,935 (GRCm39) K990R probably benign Het
Capn7 A G 14: 31,076,130 (GRCm39) I311V possibly damaging Het
Cd180 A G 13: 102,839,239 (GRCm39) N41D probably benign Het
Cdin1 T C 2: 115,607,471 (GRCm39) F275L possibly damaging Het
Celsr1 G A 15: 85,823,395 (GRCm39) T1671I probably benign Het
Cep135 A T 5: 76,780,062 (GRCm39) Q798L probably damaging Het
Cfap65 T C 1: 74,971,180 (GRCm39) D46G probably benign Het
Cracd A T 5: 77,006,056 (GRCm39) T806S unknown Het
Ddx46 G T 13: 55,787,748 (GRCm39) probably null Het
Dnah7b T C 1: 46,230,948 (GRCm39) L1402P probably damaging Het
Dnah8 A G 17: 30,929,525 (GRCm39) E1402G probably damaging Het
Dock9 A G 14: 121,784,008 (GRCm39) Y1989H possibly damaging Het
Ereg A G 5: 91,236,323 (GRCm39) D50G probably benign Het
Evi5 G T 5: 107,990,027 (GRCm39) T64K possibly damaging Het
Frem3 A C 8: 81,338,660 (GRCm39) T318P probably damaging Het
Gpx1 A G 9: 108,217,139 (GRCm39) D81G possibly damaging Het
Gramd1a T C 7: 30,833,929 (GRCm39) I499V probably benign Het
H4c12 A T 13: 21,934,375 (GRCm39) F101I probably damaging Het
Herc2 T A 7: 55,758,526 (GRCm39) D804E probably damaging Het
Hk1 T C 10: 62,107,437 (GRCm39) E846G probably damaging Het
Iars2 G A 1: 185,061,342 (GRCm39) A48V probably damaging Het
Invs C T 4: 48,283,278 (GRCm39) T10M possibly damaging Het
Ism2 A T 12: 87,326,975 (GRCm39) D321E probably benign Het
Itpr1 T C 6: 108,448,152 (GRCm39) S231P possibly damaging Het
Kif17 A T 4: 138,005,710 (GRCm39) probably null Het
Lvrn A G 18: 47,023,947 (GRCm39) I765V possibly damaging Het
Map4k4 T A 1: 40,015,882 (GRCm39) C108S probably damaging Het
Mapk13 G T 17: 28,996,535 (GRCm39) probably null Het
Mapkapk2 T A 1: 130,985,740 (GRCm39) K95* probably null Het
Mau2 A T 8: 70,491,947 (GRCm39) probably null Het
Mex3a A G 3: 88,444,084 (GRCm39) T387A probably benign Het
Myo5a T C 9: 75,061,165 (GRCm39) probably null Het
Ncbp3 A T 11: 72,964,300 (GRCm39) M417L possibly damaging Het
Nod2 A C 8: 89,397,086 (GRCm39) E810A possibly damaging Het
Nol3 A T 8: 106,006,207 (GRCm39) E152V probably damaging Het
Obox6 T C 7: 15,567,664 (GRCm39) E261G possibly damaging Het
Or2h1 A T 17: 37,404,058 (GRCm39) L236* probably null Het
Or8b12b A C 9: 37,684,348 (GRCm39) Y131S possibly damaging Het
P3h2 T C 16: 25,924,034 (GRCm39) S134G possibly damaging Het
Plxna2 A T 1: 194,487,222 (GRCm39) R1592S possibly damaging Het
Rab38 A G 7: 88,099,917 (GRCm39) D144G possibly damaging Het
Septin1 T C 7: 126,815,894 (GRCm39) M176V probably benign Het
Spata22 C T 11: 73,236,759 (GRCm39) T355M probably benign Het
Tango6 A G 8: 107,468,706 (GRCm39) N734S probably benign Het
Tbc1d17 C A 7: 44,493,738 (GRCm39) R295L probably damaging Het
Thsd7a G T 6: 12,504,074 (GRCm39) P360Q probably damaging Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Tnnt1 T C 7: 4,510,406 (GRCm39) N239S possibly damaging Het
Tpst1 A T 5: 130,131,279 (GRCm39) M250L probably benign Het
Urb1 T A 16: 90,578,994 (GRCm39) D689V possibly damaging Het
Usp28 T A 9: 48,911,730 (GRCm39) probably null Het
Vldlr G A 19: 27,225,370 (GRCm39) D816N probably damaging Het
Vmn1r257 T A 7: 22,391,142 (GRCm39) M201L probably benign Het
Wdr1 A G 5: 38,687,374 (GRCm39) V219A probably damaging Het
Xndc1 T C 7: 101,722,476 (GRCm39) V47A possibly damaging Het
Zfp366 C T 13: 99,365,015 (GRCm39) P59S possibly damaging Het
Zfp366 A G 13: 99,382,685 (GRCm39) E616G possibly damaging Het
Zfp937 T A 2: 150,081,266 (GRCm39) I432K probably benign 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
R3974: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
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'- ATAAGCAGTGTGGCGTGCATG -3'
(R):5'- GCTCAGCACATCAGCTTACG -3'

Sequencing Primer
(F):5'- TGGCGTGCATGAGAGGC -3'
(R):5'- ATGGACGTCAGCTGCATTAC -3'
Posted On 2018-10-18