Incidental Mutation 'R4502:Ppp1r12a'
ID 331866
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 041754-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4502 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 107997913-108115846 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 108085339 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Isoleucine at position 428 (R428I)
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: R428I

PolyPhen 2 Score 0.264 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000069257
Gene: ENSMUSG00000019907
AA Change: R428I

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: R428I

PolyPhen 2 Score 0.264 (Sensitivity: 0.91; Specificity: 0.88)
Predicted Effect probably benign
Transcript: ENSMUST00000219759
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.8%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agtr1b A C 3: 20,369,962 (GRCm39) Y215D probably damaging Het
Arf5 T C 6: 28,425,775 (GRCm39) V123A possibly damaging Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Atm A G 9: 53,407,246 (GRCm39) V1164A possibly damaging Het
Atp6v0d1 A G 8: 106,292,430 (GRCm39) C39R probably damaging Het
Bmp8a T A 4: 123,236,192 (GRCm39) S104C probably damaging Het
Cand1 T C 10: 119,052,572 (GRCm39) T185A probably benign Het
Ccdc171 A G 4: 83,782,560 (GRCm39) E1284G probably damaging Het
Chodl A G 16: 78,728,332 (GRCm39) S26G possibly damaging Het
Cic C T 7: 24,987,892 (GRCm39) P620S probably damaging Het
Col3a1 T C 1: 45,387,837 (GRCm39) probably benign Het
Dpyd G T 3: 118,591,186 (GRCm39) G225C probably damaging Het
Dst G A 1: 34,286,772 (GRCm39) V5560M probably damaging Het
Eea1 G A 10: 95,875,427 (GRCm39) E1233K probably benign Het
Fryl T C 5: 73,245,740 (GRCm39) D1139G probably damaging Het
Gpr39 G A 1: 125,605,728 (GRCm39) V219I probably benign Het
Hc T C 2: 34,896,264 (GRCm39) D1173G probably benign Het
Htr2a T A 14: 74,879,428 (GRCm39) M19K probably benign Het
Kank4 G A 4: 98,665,335 (GRCm39) S653L possibly damaging Het
Kcnt2 G T 1: 140,435,485 (GRCm39) C484F probably damaging Het
Kdm1b C T 13: 47,216,553 (GRCm39) R308W probably damaging Het
Klhl1 A G 14: 96,755,282 (GRCm39) S158P probably benign Het
Ldb2 T C 5: 44,826,749 (GRCm39) D62G probably damaging Het
Ldhb T C 6: 142,436,183 (GRCm39) K329E possibly damaging Het
Mtmr7 T C 8: 41,011,203 (GRCm39) E285G possibly damaging Het
Or2p2 A T 13: 21,256,916 (GRCm39) I185N probably damaging Het
Or5k15 T C 16: 58,710,539 (GRCm39) I15V probably benign Het
Or6aa1 T A 7: 86,044,485 (GRCm39) T74S possibly damaging Het
Pi4kb T A 3: 94,903,918 (GRCm39) H501Q probably benign Het
Ppargc1b T C 18: 61,435,750 (GRCm39) K910R probably benign Het
Rbbp8nl G T 2: 179,920,989 (GRCm39) T465N possibly damaging Het
Rpl5 T C 5: 108,052,723 (GRCm39) F223S possibly damaging Het
Scpep1 T C 11: 88,835,211 (GRCm39) K154R probably benign Het
Sil1 T C 18: 35,450,928 (GRCm39) Y249C probably benign Het
Slc12a1 T A 2: 125,067,964 (GRCm39) L1017Q probably damaging Het
Slc2a9 T C 5: 38,556,154 (GRCm39) N264S probably benign Het
Slc49a4 T C 16: 35,539,787 (GRCm39) M345V probably benign Het
Tdrd5 T A 1: 156,128,334 (GRCm39) M141L probably benign Het
Tdrd9 T C 12: 111,960,259 (GRCm39) C182R probably damaging Het
Thap4 T C 1: 93,678,709 (GRCm39) probably null Het
Tmem131 T C 1: 36,864,560 (GRCm39) T558A probably benign Het
Tnks1bp1 C T 2: 84,892,991 (GRCm39) R973* probably null Het
Ulk3 A G 9: 57,500,512 (GRCm39) Y307C probably damaging Het
Usp25 T C 16: 76,912,284 (GRCm39) L1001P probably damaging Het
Vmn2r80 A T 10: 78,984,764 (GRCm39) T39S probably benign Het
Vps33b G A 7: 79,937,655 (GRCm39) A468T possibly damaging Het
Wnt9a T C 11: 59,219,363 (GRCm39) S130P probably damaging Het
Zfp236 T C 18: 82,655,079 (GRCm39) E730G probably benign Het
Zfp689 C A 7: 127,047,925 (GRCm39) V36L probably benign Het
Zfp938 A G 10: 82,062,105 (GRCm39) S172P possibly damaging 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
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'- TGCCTTACGACCTTAACCTTAG -3'
(R):5'- AGCTGATACCCAGGATCTAATGG -3'

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