Incidental Mutation 'R4030:Mrtfa'
ID 313200
Institutional Source Beutler Lab
Gene Symbol Mrtfa
Ensembl Gene ENSMUSG00000042292
Gene Name myocardin related transcription factor A
Synonyms Mal, Bsac, Mkl1, MRTF-A
Accession Numbers
Essential gene? Possibly essential (E-score: 0.672) question?
Stock # R4030 (G1)
Quality Score 218
Status Not validated
Chromosome 15
Chromosomal Location 80896482-81074937 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 80899985 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 729 (T729I)
Ref Sequence ENSEMBL: ENSMUSP00000117745 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000109579] [ENSMUST00000131235] [ENSMUST00000134469] [ENSMUST00000135047] [ENSMUST00000149582] [ENSMUST00000139517]
AlphaFold Q8K4J6
Predicted Effect probably benign
Transcript: ENSMUST00000109579
AA Change: T764I

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000105207
Gene: ENSMUSG00000042292
AA Change: T764I

DomainStartEndE-ValueType
RPEL 15 40 2.17e-7 SMART
RPEL 59 84 1.36e-8 SMART
RPEL 103 128 1.03e-8 SMART
low complexity region 146 159 N/A INTRINSIC
low complexity region 209 228 N/A INTRINSIC
low complexity region 259 272 N/A INTRINSIC
low complexity region 298 320 N/A INTRINSIC
low complexity region 340 365 N/A INTRINSIC
SAP 385 419 4.98e-10 SMART
low complexity region 424 433 N/A INTRINSIC
low complexity region 483 496 N/A INTRINSIC
coiled coil region 558 600 N/A INTRINSIC
low complexity region 670 679 N/A INTRINSIC
low complexity region 714 735 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000124845
Predicted Effect probably benign
Transcript: ENSMUST00000131235
AA Change: T679I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000120116
Gene: ENSMUSG00000042292
AA Change: T679I

DomainStartEndE-ValueType
RPEL 24 49 1.36e-8 SMART
RPEL 68 93 1.03e-8 SMART
low complexity region 111 124 N/A INTRINSIC
low complexity region 174 187 N/A INTRINSIC
low complexity region 213 235 N/A INTRINSIC
low complexity region 255 280 N/A INTRINSIC
SAP 300 334 4.98e-10 SMART
low complexity region 339 348 N/A INTRINSIC
low complexity region 398 411 N/A INTRINSIC
coiled coil region 473 515 N/A INTRINSIC
low complexity region 585 594 N/A INTRINSIC
low complexity region 629 650 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132039
Predicted Effect probably benign
Transcript: ENSMUST00000134469
AA Change: T729I

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000119530
Gene: ENSMUSG00000042292
AA Change: T729I

DomainStartEndE-ValueType
RPEL 24 49 1.36e-8 SMART
RPEL 68 93 1.03e-8 SMART
low complexity region 111 124 N/A INTRINSIC
low complexity region 174 193 N/A INTRINSIC
low complexity region 224 237 N/A INTRINSIC
low complexity region 263 285 N/A INTRINSIC
low complexity region 305 330 N/A INTRINSIC
SAP 350 384 4.98e-10 SMART
low complexity region 389 398 N/A INTRINSIC
low complexity region 448 461 N/A INTRINSIC
coiled coil region 523 565 N/A INTRINSIC
low complexity region 635 644 N/A INTRINSIC
low complexity region 679 700 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134511
Predicted Effect probably benign
Transcript: ENSMUST00000135047
SMART Domains Protein: ENSMUSP00000118451
Gene: ENSMUSG00000042292

DomainStartEndE-ValueType
RPEL 24 49 1.36e-8 SMART
RPEL 68 93 1.03e-8 SMART
low complexity region 111 124 N/A INTRINSIC
low complexity region 174 193 N/A INTRINSIC
low complexity region 224 237 N/A INTRINSIC
low complexity region 263 285 N/A INTRINSIC
low complexity region 305 330 N/A INTRINSIC
SAP 350 384 4.98e-10 SMART
low complexity region 389 398 N/A INTRINSIC
low complexity region 448 461 N/A INTRINSIC
coiled coil region 523 565 N/A INTRINSIC
low complexity region 635 644 N/A INTRINSIC
low complexity region 679 700 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000149582
AA Change: T729I

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000117745
Gene: ENSMUSG00000042292
AA Change: T729I

DomainStartEndE-ValueType
RPEL 24 49 1.36e-8 SMART
RPEL 68 93 1.03e-8 SMART
low complexity region 111 124 N/A INTRINSIC
low complexity region 174 193 N/A INTRINSIC
low complexity region 224 237 N/A INTRINSIC
low complexity region 263 285 N/A INTRINSIC
low complexity region 305 330 N/A INTRINSIC
SAP 350 384 4.98e-10 SMART
low complexity region 389 398 N/A INTRINSIC
low complexity region 448 461 N/A INTRINSIC
coiled coil region 523 565 N/A INTRINSIC
low complexity region 635 644 N/A INTRINSIC
low complexity region 679 700 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156783
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138769
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149345
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145779
Predicted Effect probably benign
Transcript: ENSMUST00000139517
SMART Domains Protein: ENSMUSP00000122543
Gene: ENSMUSG00000042303

DomainStartEndE-ValueType
TBC 111 328 3.6e-62 SMART
low complexity region 381 391 N/A INTRINSIC
SH3 483 538 6.34e-19 SMART
RUN 654 716 1.29e-21 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene interacts with the transcription factor myocardin, a key regulator of smooth muscle cell differentiation. The encoded protein is predominantly nuclear and may help transduce signals from the cytoskeleton to the nucleus. This gene is involved in a specific translocation event that creates a fusion of this gene and the RNA-binding motif protein-15 gene. This translocation has been associated with acute megakaryocytic leukemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
PHENOTYPE: Mice homozygous for a null allele exhibit impaired mammary myoepithelial cell differentiation and fail to eject milk and productively nurse their offspring. Mice homozygous for another null allele show partial embryonic lethality caused by myocardial necrosis as well as mammary gland dysfunction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019A02Rik A G 1: 53,221,668 (GRCm39) S54P probably benign Het
2700062C07Rik C T 18: 24,608,715 (GRCm39) P145L probably benign Het
Akap3 A T 6: 126,841,984 (GRCm39) D201V probably damaging Het
Ank A G 15: 27,544,343 (GRCm39) N35D probably damaging Het
Bpifb2 T C 2: 153,733,237 (GRCm39) S400P probably benign Het
Brd7 A T 8: 89,059,559 (GRCm39) I617N probably damaging Het
Cdhr2 C A 13: 54,865,674 (GRCm39) P224Q probably damaging Het
Cdon A G 9: 35,403,202 (GRCm39) N1104S probably damaging Het
Ceacam3 T C 7: 16,892,267 (GRCm39) Y337H probably benign Het
Chrna5 T C 9: 54,905,370 (GRCm39) W61R probably damaging Het
Cntnap2 C A 6: 46,833,062 (GRCm39) F758L probably benign Het
Cpsf1 G A 15: 76,485,979 (GRCm39) T397M possibly damaging Het
Crhr2 T C 6: 55,094,662 (GRCm39) D32G probably benign Het
Dip2b A G 15: 100,084,053 (GRCm39) Y892C probably damaging Het
Dpyd A G 3: 118,690,815 (GRCm39) D308G probably benign Het
Dsp A G 13: 38,375,404 (GRCm39) N1063S possibly damaging Het
E030030I06Rik C A 10: 22,024,899 (GRCm39) G5C unknown Het
Ehbp1 T C 11: 22,235,498 (GRCm39) T32A probably damaging Het
Fbxo9 C A 9: 78,005,623 (GRCm39) probably null Het
Gpatch3 G A 4: 133,305,458 (GRCm39) R231H possibly damaging Het
Gpr68 A G 12: 100,845,475 (GRCm39) L23P probably damaging Het
H2-Q6 C A 17: 35,644,792 (GRCm39) Q194K probably benign Het
Hmgb1 A G 5: 148,987,510 (GRCm39) M13T probably benign Het
Kdm5a T A 6: 120,382,074 (GRCm39) L706* probably null Het
Krt12 A T 11: 99,312,854 (GRCm39) F63L unknown Het
Lefty1 T C 1: 180,765,346 (GRCm39) S305P probably benign Het
Lgr4 T C 2: 109,820,096 (GRCm39) S102P probably benign Het
Loxl4 A T 19: 42,596,798 (GRCm39) V71E probably damaging Het
Lrrc36 A C 8: 106,153,439 (GRCm39) N83T probably damaging Het
Med26 G A 8: 73,250,413 (GRCm39) R229C probably damaging Het
Mgam G A 6: 40,731,836 (GRCm39) R1351Q probably damaging Het
Mroh8 T A 2: 157,055,640 (GRCm39) D986V probably damaging Het
Mrpl49 T C 19: 6,105,230 (GRCm39) D77G probably benign Het
Mrps30 T C 13: 118,517,077 (GRCm39) N381D probably damaging Het
Omd T A 13: 49,743,125 (GRCm39) N58K probably benign Het
Oog4 A T 4: 143,166,770 (GRCm39) N11K probably benign Het
Or4a75 C A 2: 89,448,207 (GRCm39) V110F probably damaging Het
Plpp5 T A 8: 26,210,631 (GRCm39) L74Q probably damaging Het
Pramel28 T A 4: 143,692,354 (GRCm39) T216S probably benign Het
Prex2 T A 1: 11,278,792 (GRCm39) Y1374N probably benign Het
Rbak A T 5: 143,159,724 (GRCm39) I443K probably damaging Het
Rhpn1 A T 15: 75,582,406 (GRCm39) S195C probably damaging Het
Rnf115 T A 3: 96,693,299 (GRCm39) I210N probably damaging Het
Rock2 G A 12: 17,025,480 (GRCm39) V1234I probably damaging Het
Scube2 A G 7: 109,430,978 (GRCm39) V407A probably benign Het
Serpina3n G T 12: 104,377,660 (GRCm39) probably null Het
Shisal2a G T 4: 108,240,412 (GRCm39) C43* probably null Het
Slco2b1 A G 7: 99,332,032 (GRCm39) L283P probably damaging Het
Spag1 G A 15: 36,234,447 (GRCm39) V736M probably damaging Het
Srebf2 T A 15: 82,062,984 (GRCm39) C434S probably damaging Het
Ston2 T C 12: 91,615,037 (GRCm39) Q457R possibly damaging Het
Trhr2 T C 8: 123,087,438 (GRCm39) M1V probably null Het
Tshz1 T C 18: 84,032,954 (GRCm39) K485E possibly damaging Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Vmn2r105 T C 17: 20,429,016 (GRCm39) R687G probably damaging Het
Vmn2r73 T C 7: 85,521,044 (GRCm39) Y308C possibly damaging Het
Wdr49 C A 3: 75,230,972 (GRCm39) L563F probably benign Het
Zfyve9 A G 4: 108,576,898 (GRCm39) V61A possibly damaging Het
Other mutations in Mrtfa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01344:Mrtfa APN 15 80,900,503 (GRCm39) missense probably damaging 1.00
IGL02831:Mrtfa APN 15 80,988,994 (GRCm39) missense probably benign 0.14
IGL03060:Mrtfa APN 15 80,929,523 (GRCm39) missense probably damaging 1.00
Betcha UTSW 15 80,902,649 (GRCm39) nonsense probably null
R0594:Mrtfa UTSW 15 80,901,375 (GRCm39) missense probably damaging 1.00
R0648:Mrtfa UTSW 15 80,901,121 (GRCm39) missense probably damaging 1.00
R1085:Mrtfa UTSW 15 80,905,084 (GRCm39) missense probably damaging 1.00
R1476:Mrtfa UTSW 15 80,902,409 (GRCm39) splice site probably benign
R4232:Mrtfa UTSW 15 80,907,796 (GRCm39) missense probably damaging 1.00
R4307:Mrtfa UTSW 15 80,900,548 (GRCm39) missense possibly damaging 0.88
R4400:Mrtfa UTSW 15 80,905,124 (GRCm39) nonsense probably null
R4795:Mrtfa UTSW 15 80,901,234 (GRCm39) missense probably damaging 0.97
R4796:Mrtfa UTSW 15 80,901,234 (GRCm39) missense probably damaging 0.97
R4801:Mrtfa UTSW 15 80,989,000 (GRCm39) missense probably benign 0.15
R4802:Mrtfa UTSW 15 80,989,000 (GRCm39) missense probably benign 0.15
R4899:Mrtfa UTSW 15 80,902,587 (GRCm39) missense probably damaging 1.00
R4967:Mrtfa UTSW 15 80,929,476 (GRCm39) splice site probably benign
R5071:Mrtfa UTSW 15 80,906,627 (GRCm39) missense probably damaging 1.00
R5072:Mrtfa UTSW 15 80,906,627 (GRCm39) missense probably damaging 1.00
R5073:Mrtfa UTSW 15 80,906,627 (GRCm39) missense probably damaging 1.00
R5074:Mrtfa UTSW 15 80,906,627 (GRCm39) missense probably damaging 1.00
R6186:Mrtfa UTSW 15 80,900,853 (GRCm39) missense probably damaging 1.00
R6512:Mrtfa UTSW 15 80,897,917 (GRCm39) missense probably benign
R6581:Mrtfa UTSW 15 80,900,574 (GRCm39) missense probably damaging 1.00
R6997:Mrtfa UTSW 15 80,902,649 (GRCm39) nonsense probably null
R8773:Mrtfa UTSW 15 80,902,274 (GRCm39) missense possibly damaging 0.68
R8834:Mrtfa UTSW 15 80,904,511 (GRCm39) missense probably benign 0.00
R9742:Mrtfa UTSW 15 80,901,180 (GRCm39) missense possibly damaging 0.89
RF023:Mrtfa UTSW 15 80,900,057 (GRCm39) missense probably damaging 1.00
RF024:Mrtfa UTSW 15 80,902,456 (GRCm39) small deletion probably benign
X0013:Mrtfa UTSW 15 80,906,637 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- ATGGGCCTGCTGTGAGATAG -3'
(R):5'- AATGTGGAGCCTTGCCTTG -3'

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