Incidental Mutation 'R6581:Mrtfa'
ID 523446
Institutional Source Beutler Lab
Gene Symbol Mrtfa
Ensembl Gene ENSMUSG00000042292
Gene Name myocardin related transcription factor A
Synonyms Mal, Bsac, Mkl1, MRTF-A
MMRRC Submission 044705-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.663) question?
Stock # R6581 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 80896482-81074937 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80900574 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 589 (L589P)
Ref Sequence ENSEMBL: ENSMUSP00000120116 (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: L674P

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000105207
Gene: ENSMUSG00000042292
AA Change: L674P

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 damaging
Transcript: ENSMUST00000131235
AA Change: L589P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000120116
Gene: ENSMUSG00000042292
AA Change: L589P

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: L639P

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000119530
Gene: ENSMUSG00000042292
AA Change: L639P

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 damaging
Transcript: ENSMUST00000135047
AA Change: L639P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000118451
Gene: ENSMUSG00000042292
AA Change: L639P

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: L639P

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000117745
Gene: ENSMUSG00000042292
AA Change: L639P

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: ENSMUST00000138769
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149345
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156783
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh8a1 G A 10: 21,256,741 (GRCm39) V51M probably damaging Het
Cdh17 A T 4: 11,799,615 (GRCm39) I471F probably damaging Het
Dnajb7 T A 15: 81,292,226 (GRCm39) E37V probably damaging Het
Dpy19l1 T A 9: 24,359,160 (GRCm39) I337F possibly damaging Het
Etv5 C T 16: 22,258,449 (GRCm39) probably benign Het
Gbp2b T A 3: 142,313,999 (GRCm39) Y426* probably null Het
Gm21103 A T 14: 17,484,809 (GRCm39) N78K probably damaging Het
Helz2 A G 2: 180,871,172 (GRCm39) V2755A probably damaging Het
Itga9 A T 9: 118,487,632 (GRCm39) E238D probably benign Het
Itgb8 A T 12: 119,126,950 (GRCm39) C736S probably benign Het
Luzp1 A G 4: 136,267,942 (GRCm39) E55G probably damaging Het
Ms4a4d G A 19: 11,532,204 (GRCm39) V117M probably damaging Het
Odad2 C T 18: 7,129,560 (GRCm39) V873I possibly damaging Het
Or2f1 T C 6: 42,721,013 (GRCm39) L14P probably damaging Het
Or3a1d A G 11: 74,238,032 (GRCm39) F126S probably damaging Het
Or52a5b T C 7: 103,417,428 (GRCm39) I59V probably benign Het
Prl7a1 A T 13: 27,817,612 (GRCm39) D217E probably damaging Het
Slc12a5 T C 2: 164,829,035 (GRCm39) F525S probably damaging Het
Smyd5 G A 6: 85,409,005 (GRCm39) D7N probably damaging Het
Spata18 G T 5: 73,826,859 (GRCm39) R152L probably benign Het
Thbd A G 2: 148,248,192 (GRCm39) S559P probably benign Het
Tiam2 CGGG CGGGG 17: 3,464,897 (GRCm39) probably null Het
Tnpo2 C A 8: 85,782,033 (GRCm39) P874Q probably damaging Het
Uchl4 A T 9: 64,143,075 (GRCm39) E185D possibly damaging Het
Vmn1r158 G A 7: 22,489,465 (GRCm39) T248I possibly damaging Het
Vmn1r5 T C 6: 56,962,366 (GRCm39) F14L probably benign Het
Yaf2 T C 15: 93,184,295 (GRCm39) T101A probably benign 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
R4030:Mrtfa UTSW 15 80,899,985 (GRCm39) missense probably benign 0.01
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
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'- AGCCTGCAGAAGACAGTGTTC -3'
(R):5'- AGTGGTTTCTCCAGTTGCC -3'

Sequencing Primer
(F):5'- GCCTGCAGAAGACAGTGTTCAATTC -3'
(R):5'- TCTCCAGTTGCCAGCTGAG -3'
Posted On 2018-06-22