Incidental Mutation 'R1693:Mrtfb'
ID 191961
Institutional Source Beutler Lab
Gene Symbol Mrtfb
Ensembl Gene ENSMUSG00000009569
Gene Name myocardin related transcription factor B
Synonyms Mkl2, Gt4-1, Mrtfb, MRTF-B
MMRRC Submission 039726-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1693 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 13074345-13235393 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 13216334 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Isoleucine at position 349 (L349I)
Ref Sequence ENSEMBL: ENSMUSP00000122815 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009713] [ENSMUST00000149359]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000009713
AA Change: L360I

PolyPhen 2 Score 0.298 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000009713
Gene: ENSMUSG00000009569
AA Change: L360I

DomainStartEndE-ValueType
RPEL 51 76 9.67e-5 SMART
RPEL 95 120 2.22e-4 SMART
RPEL 139 164 1.56e-8 SMART
low complexity region 217 230 N/A INTRINSIC
low complexity region 291 304 N/A INTRINSIC
low complexity region 329 352 N/A INTRINSIC
low complexity region 369 381 N/A INTRINSIC
SAP 394 428 1.29e-8 SMART
low complexity region 495 510 N/A INTRINSIC
coiled coil region 552 601 N/A INTRINSIC
low complexity region 603 617 N/A INTRINSIC
low complexity region 699 722 N/A INTRINSIC
low complexity region 749 775 N/A INTRINSIC
low complexity region 842 854 N/A INTRINSIC
low complexity region 1039 1050 N/A INTRINSIC
low complexity region 1057 1074 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131985
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140892
Predicted Effect possibly damaging
Transcript: ENSMUST00000149359
AA Change: L349I

PolyPhen 2 Score 0.669 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000122815
Gene: ENSMUSG00000009569
AA Change: L349I

DomainStartEndE-ValueType
RPEL 40 65 4.51e-5 SMART
RPEL 84 109 2.22e-4 SMART
RPEL 128 153 1.56e-8 SMART
low complexity region 206 219 N/A INTRINSIC
low complexity region 280 293 N/A INTRINSIC
low complexity region 318 341 N/A INTRINSIC
low complexity region 358 370 N/A INTRINSIC
SAP 383 417 1.29e-8 SMART
low complexity region 484 499 N/A INTRINSIC
coiled coil region 541 590 N/A INTRINSIC
low complexity region 592 606 N/A INTRINSIC
low complexity region 688 711 N/A INTRINSIC
low complexity region 738 764 N/A INTRINSIC
low complexity region 831 843 N/A INTRINSIC
low complexity region 1028 1039 N/A INTRINSIC
low complexity region 1046 1063 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210378
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.2%
  • 20x: 92.2%
Validation Efficiency 96% (69/72)
MGI Phenotype PHENOTYPE: Mice homozygous for knock-out alleles exhibit prenatal lethality with widespread hemorrhaging, cardiovascular defects, and craniofacial anomalies. Mice homozygous for a gene trap allele exhibit fetal lethality due to cardiac outflow tractdefects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aff4 A G 11: 53,287,380 (GRCm39) D378G probably damaging Het
Anpep C T 7: 79,488,004 (GRCm39) E518K probably benign Het
Aox1 T C 1: 58,124,701 (GRCm39) Y981H probably damaging Het
Arfgap2 T A 2: 91,100,420 (GRCm39) probably null Het
Ccnf TGGGGG TGGGGGGG 17: 24,445,514 (GRCm39) probably null Het
Cd53 T C 3: 106,676,205 (GRCm39) N54S possibly damaging Het
Cep152 C A 2: 125,408,174 (GRCm39) A1390S probably benign Het
Cfap91 A G 16: 38,162,085 (GRCm39) Y19H probably benign Het
Chd7 T C 4: 8,864,307 (GRCm39) probably null Het
Chrm5 A G 2: 112,309,625 (GRCm39) L497P probably damaging Het
Colec12 G A 18: 9,866,765 (GRCm39) V659M unknown Het
Creb3 C A 4: 43,566,755 (GRCm39) H390Q probably damaging Het
D1Pas1 T C 1: 186,700,226 (GRCm39) F52L probably benign Het
D5Ertd579e A G 5: 36,771,441 (GRCm39) F985L probably damaging Het
Dock4 C T 12: 40,884,721 (GRCm39) P1742S probably benign Het
Ehmt2 G T 17: 35,125,386 (GRCm39) V534L possibly damaging Het
Epcam A G 17: 87,947,324 (GRCm39) D26G probably benign Het
F2 C T 2: 91,459,524 (GRCm39) V420M probably damaging Het
Fbxw16 A T 9: 109,265,327 (GRCm39) D401E possibly damaging Het
Fiz1 T C 7: 5,011,727 (GRCm39) T264A probably benign Het
Fsbp T C 4: 11,583,745 (GRCm39) V148A probably benign Het
Furin A G 7: 80,042,230 (GRCm39) L455P probably damaging Het
Ggt7 G A 2: 155,348,395 (GRCm39) R10W probably damaging Het
Gucy2g T C 19: 55,211,358 (GRCm39) E624G probably damaging Het
Igf2r A G 17: 12,923,203 (GRCm39) F1202S probably damaging Het
Ikzf1 C T 11: 11,657,838 (GRCm39) P32S probably damaging Het
Itgal G A 7: 126,904,453 (GRCm39) V309M probably damaging Het
Kcnk5 C A 14: 20,191,964 (GRCm39) R399L probably damaging Het
Kdm5b C T 1: 134,525,314 (GRCm39) probably benign Het
Lrp2 C T 2: 69,340,762 (GRCm39) V1038M probably damaging Het
Lrp4 T C 2: 91,322,698 (GRCm39) Y1096H probably damaging Het
Lrrc7 C G 3: 157,790,170 (GRCm39) S1465T possibly damaging Het
Map3k5 A G 10: 19,979,988 (GRCm39) N832S probably damaging Het
Myh13 A C 11: 67,232,310 (GRCm39) M495L possibly damaging Het
Myh9 A C 15: 77,697,097 (GRCm39) Y106D probably damaging Het
Naa16 A T 14: 79,588,896 (GRCm39) W452R probably damaging Het
Nsd1 T C 13: 55,395,074 (GRCm39) S892P probably benign Het
Nup205 A G 6: 35,187,906 (GRCm39) I939V probably benign Het
Oit3 A G 10: 59,261,239 (GRCm39) F476S probably damaging Het
Or7e174 T C 9: 20,012,883 (GRCm39) V276A probably benign Het
Panx3 A T 9: 37,580,203 (GRCm39) M50K possibly damaging Het
Panx3 A C 9: 37,580,242 (GRCm39) M37R possibly damaging Het
Pip4p2 T A 4: 14,886,631 (GRCm39) D68E probably benign Het
Ppp2r5e C G 12: 75,516,341 (GRCm39) A239P probably damaging Het
Prkaca T A 8: 84,707,827 (GRCm39) D37E probably benign Het
Prkcq T A 2: 11,259,010 (GRCm39) I310N probably damaging Het
Prrc2c A G 1: 162,546,282 (GRCm39) Y235H probably damaging Het
Ptprj A T 2: 90,280,141 (GRCm39) C1052* probably null Het
Rad52 C A 6: 119,892,996 (GRCm39) P180Q probably damaging Het
Sdhaf3 T A 6: 7,038,964 (GRCm39) D95E probably benign Het
Slitrk6 A G 14: 110,988,360 (GRCm39) I449T probably damaging Het
Spata7 T A 12: 98,630,516 (GRCm39) M358K possibly damaging Het
Tada2a C T 11: 83,972,895 (GRCm39) G178D probably damaging Het
Tap2 G C 17: 34,428,186 (GRCm39) V287L probably benign Het
Tmem200a A G 10: 25,869,877 (GRCm39) F131L possibly damaging Het
Traip A T 9: 107,847,229 (GRCm39) K356M probably damaging Het
Tspan8 T A 10: 115,679,949 (GRCm39) probably benign Het
U2surp A T 9: 95,393,913 (GRCm39) M1K probably null Het
Vars1 A T 17: 35,217,172 (GRCm39) D427E probably benign Het
Vmn1r113 G A 7: 20,521,532 (GRCm39) C108Y probably damaging Het
Vmn2r63 T A 7: 42,577,743 (GRCm39) Q265L probably benign Het
Vps33b T A 7: 79,937,641 (GRCm39) V463E probably damaging Het
Vrtn T C 12: 84,695,429 (GRCm39) S60P probably benign Het
Zfp53 T A 17: 21,729,884 (GRCm39) V639D possibly damaging Het
Zfp964 T A 8: 70,116,800 (GRCm39) S466T possibly damaging Het
Other mutations in Mrtfb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00546:Mrtfb APN 16 13,221,089 (GRCm39) missense possibly damaging 0.71
IGL00546:Mrtfb APN 16 13,221,086 (GRCm39) missense probably benign 0.28
IGL01325:Mrtfb APN 16 13,219,088 (GRCm39) missense probably damaging 1.00
IGL02125:Mrtfb APN 16 13,218,047 (GRCm39) splice site probably null
IGL02803:Mrtfb APN 16 13,221,020 (GRCm39) missense possibly damaging 0.94
IGL03143:Mrtfb APN 16 13,218,676 (GRCm39) missense possibly damaging 0.46
IGL03180:Mrtfb APN 16 13,216,196 (GRCm39) missense probably damaging 1.00
R0281:Mrtfb UTSW 16 13,230,027 (GRCm39) missense probably damaging 0.99
R0505:Mrtfb UTSW 16 13,230,390 (GRCm39) missense possibly damaging 0.80
R0540:Mrtfb UTSW 16 13,199,465 (GRCm39) missense probably damaging 1.00
R0607:Mrtfb UTSW 16 13,199,465 (GRCm39) missense probably damaging 1.00
R1073:Mrtfb UTSW 16 13,230,182 (GRCm39) missense possibly damaging 0.89
R1423:Mrtfb UTSW 16 13,230,105 (GRCm39) missense possibly damaging 0.96
R1432:Mrtfb UTSW 16 13,218,866 (GRCm39) missense probably benign 0.01
R1459:Mrtfb UTSW 16 13,219,433 (GRCm39) missense possibly damaging 0.93
R1693:Mrtfb UTSW 16 13,216,335 (GRCm39) missense probably damaging 0.99
R2006:Mrtfb UTSW 16 13,199,440 (GRCm39) nonsense probably null
R2076:Mrtfb UTSW 16 13,219,246 (GRCm39) missense probably benign 0.01
R2125:Mrtfb UTSW 16 13,218,668 (GRCm39) missense possibly damaging 0.94
R2145:Mrtfb UTSW 16 13,230,450 (GRCm39) missense probably damaging 0.98
R3722:Mrtfb UTSW 16 13,203,557 (GRCm39) missense probably damaging 1.00
R3883:Mrtfb UTSW 16 13,219,322 (GRCm39) missense probably damaging 0.99
R4088:Mrtfb UTSW 16 13,202,064 (GRCm39) missense probably damaging 0.98
R4204:Mrtfb UTSW 16 13,221,119 (GRCm39) missense possibly damaging 0.88
R4301:Mrtfb UTSW 16 13,216,169 (GRCm39) missense probably damaging 1.00
R4622:Mrtfb UTSW 16 13,150,570 (GRCm39) missense probably damaging 1.00
R4633:Mrtfb UTSW 16 13,197,737 (GRCm39) missense possibly damaging 0.95
R4765:Mrtfb UTSW 16 13,230,458 (GRCm39) missense probably damaging 1.00
R5201:Mrtfb UTSW 16 13,219,456 (GRCm39) missense probably benign 0.00
R5403:Mrtfb UTSW 16 13,218,877 (GRCm39) missense probably damaging 0.97
R5725:Mrtfb UTSW 16 13,202,174 (GRCm39) nonsense probably null
R6511:Mrtfb UTSW 16 13,197,714 (GRCm39) missense probably damaging 1.00
R7207:Mrtfb UTSW 16 13,144,300 (GRCm39) missense probably benign
R7269:Mrtfb UTSW 16 13,218,898 (GRCm39) missense possibly damaging 0.48
R7311:Mrtfb UTSW 16 13,223,718 (GRCm39) nonsense probably null
R7460:Mrtfb UTSW 16 13,218,840 (GRCm39) missense probably benign 0.00
R8480:Mrtfb UTSW 16 13,202,056 (GRCm39) critical splice acceptor site probably null
R9032:Mrtfb UTSW 16 13,230,092 (GRCm39) missense probably damaging 1.00
R9085:Mrtfb UTSW 16 13,230,092 (GRCm39) missense probably damaging 1.00
R9098:Mrtfb UTSW 16 13,221,053 (GRCm39) missense probably benign
R9229:Mrtfb UTSW 16 13,230,185 (GRCm39) missense possibly damaging 0.89
R9298:Mrtfb UTSW 16 13,202,082 (GRCm39) missense probably benign 0.10
R9310:Mrtfb UTSW 16 13,218,954 (GRCm39) missense probably benign
R9343:Mrtfb UTSW 16 13,218,791 (GRCm39) missense probably benign 0.00
R9436:Mrtfb UTSW 16 13,223,151 (GRCm39) nonsense probably null
Z1177:Mrtfb UTSW 16 13,203,470 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGCAAAGATCCGAAACCGCGAG -3'
(R):5'- AAGACACTGCACTGTCTGCCAC -3'

Sequencing Primer
(F):5'- TCCGAAACCGCGAGTGAAG -3'
(R):5'- CGTGGAACAGAGTCTACTGC -3'
Posted On 2014-05-14