Incidental Mutation 'R4204:Mrtfb'
ID 318844
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 041033-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4204 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 13074345-13235393 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13221119 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 776 (Q776L)
Ref Sequence ENSEMBL: ENSMUSP00000009713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009713] [ENSMUST00000149359]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000009713
AA Change: Q776L

PolyPhen 2 Score 0.883 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000009713
Gene: ENSMUSG00000009569
AA Change: Q776L

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: Q765L

PolyPhen 2 Score 0.633 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000122815
Gene: ENSMUSG00000009569
AA Change: Q765L

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 0.0748 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 98% (46/47)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 T C 4: 53,090,369 (GRCm39) K360R probably benign Het
Ano7 A G 1: 93,308,200 (GRCm39) D77G probably benign Het
B130006D01Rik A G 11: 95,617,250 (GRCm39) probably benign Het
BC028528 A T 3: 95,797,057 (GRCm39) Y37* probably null Het
Ccdc171 A T 4: 83,599,392 (GRCm39) M736L probably benign Het
Ccdc88a A G 11: 29,413,399 (GRCm39) K646E probably damaging Het
Fam83b T C 9: 76,410,335 (GRCm39) T192A probably benign Het
Hgs C A 11: 120,368,013 (GRCm39) P241T probably damaging Het
Itga4 T C 2: 79,109,505 (GRCm39) Y235H probably damaging Het
Kank2 A G 9: 21,706,923 (GRCm39) Y32H probably damaging Het
Kprp A C 3: 92,732,046 (GRCm39) S335A probably damaging Het
Lgals9 C T 11: 78,860,642 (GRCm39) probably benign Het
Mfrp G A 9: 44,016,525 (GRCm39) G407S possibly damaging Het
Mfsd9 C T 1: 40,820,670 (GRCm39) G160R probably damaging Het
Mtcl1 T C 17: 66,745,256 (GRCm39) Y35C probably damaging Het
Nhej1 A T 1: 75,085,782 (GRCm39) I6N probably damaging Het
Npy5r G T 8: 67,134,693 (GRCm39) Y33* probably null Het
Or4c120 A G 2: 89,001,124 (GRCm39) V144A probably benign Het
Pcdha8 G C 18: 37,127,737 (GRCm39) V740L probably damaging Het
Pde8b C A 13: 95,359,053 (GRCm39) C90F probably benign Het
Pex14 T C 4: 149,047,984 (GRCm39) T198A probably benign Het
Ppp2r2b T A 18: 42,871,115 (GRCm39) H62L probably benign Het
Prodh A G 16: 17,890,182 (GRCm39) V553A probably damaging Het
Rasgef1c G A 11: 49,849,535 (GRCm39) V137M probably benign Het
Resf1 C T 6: 149,231,042 (GRCm39) R1363* probably null Het
Rgl2 G T 17: 34,155,906 (GRCm39) V694L probably benign Het
Rnf133 T C 6: 23,649,048 (GRCm39) N294D probably benign Het
Rpe65 G A 3: 159,310,047 (GRCm39) A107T probably damaging Het
Sacs A G 14: 61,410,892 (GRCm39) R56G possibly damaging Het
Serp2 A G 14: 76,793,902 (GRCm39) I18T probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Sis T C 3: 72,868,415 (GRCm39) I92V probably benign Het
Tcaim A G 9: 122,662,683 (GRCm39) K417R probably benign Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tmem132c A G 5: 127,640,829 (GRCm39) D1000G possibly damaging Het
Trpm3 T A 19: 22,964,928 (GRCm39) D1474E probably benign Het
Ubxn2a T C 12: 4,944,593 (GRCm39) E43G probably damaging Het
Utp14b G A 1: 78,642,539 (GRCm39) E146K probably benign Het
Zfp800 C T 6: 28,243,180 (GRCm39) S595N probably benign 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
R1693:Mrtfb UTSW 16 13,216,334 (GRCm39) missense possibly damaging 0.67
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
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'- GTGTGACTATAACCATTGTGTCAGC -3'
(R):5'- TCCAAGGTTTGTTCTCTGGC -3'

Sequencing Primer
(F):5'- AGCTTAGCTGTGTATCCCAAAG -3'
(R):5'- CTGAGGATTACAGCCTTCCCAAAG -3'
Posted On 2015-06-10