Incidental Mutation 'R3976:Ppp1r12a'
ID 312645
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 040842-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3976 (G1)
Quality Score 225
Status 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: 98.4%
  • 10x: 96.8%
  • 20x: 93.3%
Validation Efficiency 98% (49/50)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T C 11: 110,039,615 (GRCm39) D466G probably benign Het
Asb4 A T 6: 5,390,771 (GRCm39) M55L probably benign Het
Atxn7l1 T C 12: 33,375,954 (GRCm39) S10P probably damaging Het
Bola3 T C 6: 83,328,249 (GRCm39) L45P probably benign Het
Cacna2d4 A G 6: 119,255,134 (GRCm39) probably null Het
Cfap54 A G 10: 92,675,333 (GRCm39) S2863P possibly damaging Het
Cyb5r3 A G 15: 83,044,330 (GRCm39) V180A possibly damaging Het
Dglucy A T 12: 100,807,648 (GRCm39) T186S probably benign Het
Eml5 A T 12: 98,768,724 (GRCm39) probably benign Het
Fam90a1a G A 8: 22,451,432 (GRCm39) D98N probably damaging Het
Fbxo16 T A 14: 65,524,606 (GRCm39) L42Q probably damaging Het
Fbxw16 A G 9: 109,268,697 (GRCm39) V231A probably benign Het
Fermt3 G A 19: 6,979,792 (GRCm39) A447V possibly damaging Het
Fignl2 A G 15: 100,950,467 (GRCm39) L605P unknown Het
Gcsam T G 16: 45,440,192 (GRCm39) N78K probably damaging Het
Gdf2 T A 14: 33,666,791 (GRCm39) V171D probably damaging Het
Gm28042 C T 2: 119,867,237 (GRCm39) H218Y probably benign Het
Herpud2 A G 9: 25,021,734 (GRCm39) V304A probably damaging Het
Kcnma1 C T 14: 24,053,815 (GRCm39) probably null Het
Lrp3 T C 7: 34,903,530 (GRCm39) D251G probably benign Het
Mapkbp1 T C 2: 119,852,339 (GRCm39) V957A possibly damaging Het
Mepe C T 5: 104,484,944 (GRCm39) P28L probably benign Het
Muc2 T A 7: 141,300,541 (GRCm39) probably benign Het
Nt5dc2 T C 14: 30,860,832 (GRCm39) S439P probably damaging Het
Opn4 C T 14: 34,319,066 (GRCm39) R173H probably benign Het
Or2k2 A G 4: 58,785,164 (GRCm39) L186P probably damaging Het
Or4f14 C T 2: 111,742,951 (GRCm39) G108D possibly damaging Het
Phf8-ps A T 17: 33,285,405 (GRCm39) S466T probably benign Het
Prdm6 T C 18: 53,673,278 (GRCm39) I186T possibly damaging Het
Rab18 T A 18: 6,778,529 (GRCm39) D53E probably benign Het
Rel A G 11: 23,692,939 (GRCm39) S365P probably benign Het
Rhbg C A 3: 88,151,843 (GRCm39) G383V probably damaging Het
Rnps1-ps A T 6: 7,983,149 (GRCm39) noncoding transcript Het
Rp1l1 T A 14: 64,267,758 (GRCm39) Y1115N probably damaging Het
Runx2 T C 17: 44,920,966 (GRCm39) T339A possibly damaging Het
Ryr3 T C 2: 112,506,182 (GRCm39) E3455G possibly damaging Het
Serpina1d A T 12: 103,734,107 (GRCm39) S66T probably benign Het
Setd3 T C 12: 108,131,417 (GRCm39) K3R possibly damaging Het
Spg7 A G 8: 123,806,187 (GRCm39) D299G probably damaging Het
Sptbn5 C T 2: 119,878,742 (GRCm39) noncoding transcript Het
Srcap A G 7: 127,148,411 (GRCm39) T1859A probably benign Het
Suox A G 10: 128,506,906 (GRCm39) V374A probably damaging Het
Tesk1 C T 4: 43,445,786 (GRCm39) P280S possibly damaging Het
Tsc22d1 T C 14: 76,656,049 (GRCm39) S761P probably damaging Het
Tubal3 C T 13: 3,982,946 (GRCm39) S242L probably benign Het
Ugt2b1 C A 5: 87,065,534 (GRCm39) V502L 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
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'- TGCTGCTTATGATGCTATAGTACCTC -3'
(R):5'- CCCTAGGCTGGAGTCAATACAT -3'

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