Incidental Mutation 'R3883:Mrtfb'
ID 308842
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 040796-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3883 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 13074345-13235393 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 13219322 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 667 (V667D)
Ref Sequence ENSEMBL: ENSMUSP00000009713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009713] [ENSMUST00000149359]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000009713
AA Change: V667D

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000009713
Gene: ENSMUSG00000009569
AA Change: V667D

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: V656D

PolyPhen 2 Score 0.938 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000122815
Gene: ENSMUSG00000009569
AA Change: V656D

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 0.1128 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (45/46)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl1 C T 8: 46,980,228 (GRCm39) S423L probably benign Het
Ankmy1 T G 1: 92,813,874 (GRCm39) E435A probably damaging Het
Ano5 T A 7: 51,216,052 (GRCm39) M343K probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
C3 T C 17: 57,524,173 (GRCm39) probably null Het
Cdk17 T C 10: 93,047,939 (GRCm39) probably null Het
Cntn2 A G 1: 132,456,677 (GRCm39) V123A probably damaging Het
Cracd T A 5: 77,004,421 (GRCm39) W261R unknown Het
Dchs1 A G 7: 105,411,770 (GRCm39) Y1449H probably damaging Het
Ddx42 T A 11: 106,138,518 (GRCm39) N772K probably benign Het
Dnah11 T C 12: 117,942,188 (GRCm39) probably benign Het
Edn1 T A 13: 42,455,382 (GRCm39) F4L probably benign Het
Epb41l3 C T 17: 69,581,111 (GRCm39) R552* probably null Het
Epc1 T C 18: 6,452,258 (GRCm39) D267G possibly damaging Het
Fbxo22 A T 9: 55,130,546 (GRCm39) T169S probably benign Het
Fmnl1 A G 11: 103,072,940 (GRCm39) N144D probably damaging Het
Folh1 A G 7: 86,424,864 (GRCm39) L35P possibly damaging Het
Gm10220 A C 5: 26,321,908 (GRCm39) S255A possibly damaging Het
Gm15446 G T 5: 110,088,313 (GRCm39) V9L probably damaging Het
Hipk2 A G 6: 38,676,200 (GRCm39) L1011P probably damaging Het
Kif4-ps G T 12: 101,112,473 (GRCm39) V201L probably damaging Het
Klk1b16 T C 7: 43,788,887 (GRCm39) V40A possibly damaging Het
Lgsn C A 1: 31,215,540 (GRCm39) D3E probably benign Het
Mavs T C 2: 131,087,218 (GRCm39) S239P probably benign Het
Mtrf1 A G 14: 79,656,707 (GRCm39) Y403C probably damaging Het
Mycbp2 A C 14: 103,532,686 (GRCm39) L390V probably damaging Het
Neto2 A G 8: 86,389,894 (GRCm39) S190P probably damaging Het
Ngly1 A G 14: 16,270,574 (GRCm38) I195V probably damaging Het
Or10d4c A G 9: 39,558,420 (GRCm39) I133V probably benign Het
Or13p5 T C 4: 118,591,882 (GRCm39) I52T probably benign Het
Pde4dip T C 3: 97,620,504 (GRCm39) K1632E probably damaging Het
Pigk T C 3: 152,419,832 (GRCm39) S21P probably benign Het
Rabggtb A G 3: 153,616,417 (GRCm39) F82L probably damaging Het
Reep6 G A 10: 80,171,369 (GRCm39) R415Q probably benign Het
Serpinb13 T C 1: 106,926,302 (GRCm39) V159A probably benign Het
Slc5a8 T A 10: 88,738,325 (GRCm39) M196K possibly damaging Het
Sprr1a G A 3: 92,391,827 (GRCm39) P58L probably damaging Het
Taf1a A T 1: 183,172,288 (GRCm39) T10S possibly damaging Het
Tap1 T A 17: 34,412,232 (GRCm39) V479E probably damaging Het
Trpm4 C T 7: 44,971,422 (GRCm39) probably null Het
Ush2a T C 1: 187,995,579 (GRCm39) Y117H probably benign Het
Vmn2r58 A T 7: 41,513,914 (GRCm39) L243* probably null Het
Zbtb32 A G 7: 30,290,569 (GRCm39) I242T probably benign Het
Zbtb7a T C 10: 80,983,859 (GRCm39) C434R probably 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
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
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'- CAAGATGCAGCTTGAGGTGG -3'
(R):5'- GTAACATTTGAGCCCTGGATGG -3'

Sequencing Primer
(F):5'- TGCAGCTTGAGGTGGAAAAAC -3'
(R):5'- ATTTGAGCCCTGGATGGACACTG -3'
Posted On 2015-04-17