Incidental Mutation 'R6461:Smarca4'
ID 517605
Institutional Source Beutler Lab
Gene Symbol Smarca4
Ensembl Gene ENSMUSG00000032187
Gene Name SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 4
Synonyms SW1/SNF, Brg1, SNF2beta, b2b692Clo, b2b508.1Clo
MMRRC Submission 044390-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6461 (G1)
Quality Score 224.009
Status Not validated
Chromosome 9
Chromosomal Location 21527465-21615526 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 21590316 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 1152 (I1152N)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034707] [ENSMUST00000098948] [ENSMUST00000174008]
AlphaFold Q3TKT4
Predicted Effect possibly damaging
Transcript: ENSMUST00000034707
AA Change: I1315N

PolyPhen 2 Score 0.891 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000034707
Gene: ENSMUSG00000032187
AA Change: I1315N

DomainStartEndE-ValueType
low complexity region 6 58 N/A INTRINSIC
low complexity region 130 153 N/A INTRINSIC
QLQ 170 206 3.98e-14 SMART
low complexity region 221 247 N/A INTRINSIC
low complexity region 252 289 N/A INTRINSIC
low complexity region 304 330 N/A INTRINSIC
low complexity region 407 418 N/A INTRINSIC
HSA 460 532 2e-27 SMART
coiled coil region 563 595 N/A INTRINSIC
BRK 612 656 5.17e-21 SMART
low complexity region 657 672 N/A INTRINSIC
low complexity region 691 702 N/A INTRINSIC
DEXDc 750 942 5.17e-38 SMART
Blast:DEXDc 953 985 7e-10 BLAST
low complexity region 1019 1034 N/A INTRINSIC
HELICc 1110 1194 7.27e-24 SMART
low complexity region 1252 1267 N/A INTRINSIC
SnAC 1288 1356 2.8e-29 SMART
low complexity region 1360 1385 N/A INTRINSIC
low complexity region 1388 1398 N/A INTRINSIC
BROMO 1422 1533 4.19e-42 SMART
low complexity region 1534 1557 N/A INTRINSIC
low complexity region 1578 1588 N/A INTRINSIC
low complexity region 1594 1614 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000098948
AA Change: I1315N

PolyPhen 2 Score 0.704 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000096547
Gene: ENSMUSG00000032187
AA Change: I1315N

DomainStartEndE-ValueType
low complexity region 6 58 N/A INTRINSIC
low complexity region 130 153 N/A INTRINSIC
QLQ 170 206 3.98e-14 SMART
low complexity region 221 247 N/A INTRINSIC
low complexity region 252 289 N/A INTRINSIC
low complexity region 304 330 N/A INTRINSIC
low complexity region 407 418 N/A INTRINSIC
HSA 460 532 2e-27 SMART
coiled coil region 563 595 N/A INTRINSIC
BRK 612 656 5.17e-21 SMART
low complexity region 657 672 N/A INTRINSIC
low complexity region 691 702 N/A INTRINSIC
DEXDc 750 942 5.17e-38 SMART
Blast:DEXDc 953 985 7e-10 BLAST
low complexity region 1019 1034 N/A INTRINSIC
HELICc 1110 1194 7.27e-24 SMART
low complexity region 1252 1267 N/A INTRINSIC
SnAC 1288 1356 2.8e-29 SMART
low complexity region 1363 1388 N/A INTRINSIC
low complexity region 1391 1401 N/A INTRINSIC
BROMO 1425 1536 4.19e-42 SMART
low complexity region 1537 1560 N/A INTRINSIC
low complexity region 1581 1591 N/A INTRINSIC
low complexity region 1597 1617 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000172996
AA Change: I1152N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133535
Gene: ENSMUSG00000032187
AA Change: I1152N

DomainStartEndE-ValueType
low complexity region 26 52 N/A INTRINSIC
low complexity region 57 94 N/A INTRINSIC
low complexity region 109 135 N/A INTRINSIC
low complexity region 212 223 N/A INTRINSIC
HSA 265 337 2e-27 SMART
coiled coil region 367 399 N/A INTRINSIC
BRK 417 461 5.17e-21 SMART
low complexity region 462 477 N/A INTRINSIC
low complexity region 496 507 N/A INTRINSIC
DEXDc 555 747 5.17e-38 SMART
Blast:DEXDc 758 790 6e-10 BLAST
low complexity region 824 839 N/A INTRINSIC
HELICc 915 999 7.27e-24 SMART
low complexity region 1088 1105 N/A INTRINSIC
SnAC 1126 1194 2.8e-29 SMART
low complexity region 1201 1226 N/A INTRINSIC
low complexity region 1229 1239 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174008
AA Change: I1315N

PolyPhen 2 Score 0.122 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000133922
Gene: ENSMUSG00000032187
AA Change: I1315N

DomainStartEndE-ValueType
low complexity region 6 58 N/A INTRINSIC
low complexity region 130 153 N/A INTRINSIC
QLQ 170 206 3.98e-14 SMART
low complexity region 221 247 N/A INTRINSIC
low complexity region 252 289 N/A INTRINSIC
low complexity region 304 330 N/A INTRINSIC
low complexity region 407 418 N/A INTRINSIC
HSA 460 532 2e-27 SMART
coiled coil region 563 595 N/A INTRINSIC
BRK 612 656 5.17e-21 SMART
low complexity region 657 672 N/A INTRINSIC
low complexity region 691 702 N/A INTRINSIC
DEXDc 750 942 5.17e-38 SMART
Blast:DEXDc 953 985 7e-10 BLAST
low complexity region 1019 1034 N/A INTRINSIC
HELICc 1110 1194 7.27e-24 SMART
low complexity region 1252 1267 N/A INTRINSIC
SnAC 1288 1356 2.8e-29 SMART
low complexity region 1360 1385 N/A INTRINSIC
low complexity region 1388 1398 N/A INTRINSIC
BROMO 1422 1532 1.36e-41 SMART
low complexity region 1533 1556 N/A INTRINSIC
low complexity region 1577 1587 N/A INTRINSIC
low complexity region 1593 1613 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184017
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.1%
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 is a member of the SWI/SNF family of proteins and is similar to the brahma protein of Drosophila. Members of this family have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The encoded protein is part of the large ATP-dependent chromatin remodeling complex SNF/SWI, which is required for transcriptional activation of genes normally repressed by chromatin. In addition, this protein can bind BRCA1, as well as regulate the expression of the tumorigenic protein CD44. Mutations in this gene cause rhabdoid tumor predisposition syndrome type 2. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]
PHENOTYPE: Homozygotes for a null allele die in utero before implantation. Embryos heterozygous for this null allele and an ENU-induced allele show impaired definitive erythropoiesis, anemia and lethality during organogenesis. Heterozygotes for a different null allele show cyanosis and cardiovascular defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb3 T A 10: 85,476,428 (GRCm39) I903N probably damaging Het
Atp12a C T 14: 56,610,695 (GRCm39) R280C probably damaging Het
Dnmbp A G 19: 43,855,964 (GRCm39) probably null Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fbxo40 T C 16: 36,790,390 (GRCm39) E240G probably benign Het
Gne T C 4: 44,060,078 (GRCm39) D105G probably damaging Het
Grin2c A T 11: 115,146,522 (GRCm39) M494K possibly damaging Het
Hnrnpk A G 13: 58,541,008 (GRCm39) probably null Het
Irf6 G C 1: 192,849,779 (GRCm39) G234R probably damaging Het
Lman2 A G 13: 55,494,728 (GRCm39) F347L probably damaging Het
Mcfd2 G A 17: 87,565,494 (GRCm39) T3I probably benign Het
Mon1b A G 8: 114,365,170 (GRCm39) D166G probably damaging Het
Mup10 T A 4: 60,538,078 (GRCm39) M4L unknown Het
Or13c7b T C 4: 43,821,355 (GRCm39) E2G probably benign Het
Or2h1b C T 17: 37,462,362 (GRCm39) C167Y probably damaging Het
Or51s1 T A 7: 102,558,235 (GRCm39) R270S possibly damaging Het
Papln A G 12: 83,828,587 (GRCm39) probably null Het
Pelp1 A T 11: 70,287,132 (GRCm39) V522E probably damaging Het
Scn1a T C 2: 66,156,466 (GRCm39) D481G probably null Het
Scube1 G A 15: 83,496,628 (GRCm39) T791I probably damaging Het
Sec24a T C 11: 51,604,373 (GRCm39) I748V possibly damaging Het
Slc29a2 A G 19: 5,077,768 (GRCm39) T236A probably benign Het
Syngap1 A G 17: 27,183,822 (GRCm39) I1026V probably damaging Het
Tnxb G T 17: 34,890,872 (GRCm39) R405L probably damaging Het
Zbtb11 G A 16: 55,827,234 (GRCm39) R900H probably damaging Het
Zfp142 T C 1: 74,606,344 (GRCm39) K1639R probably damaging Het
Other mutations in Smarca4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01380:Smarca4 APN 9 21,590,369 (GRCm39) missense probably benign 0.30
IGL01694:Smarca4 APN 9 21,577,166 (GRCm39) missense probably damaging 1.00
IGL02147:Smarca4 APN 9 21,546,999 (GRCm39) missense probably damaging 0.98
IGL02417:Smarca4 APN 9 21,612,386 (GRCm39) missense probably damaging 1.00
IGL02421:Smarca4 APN 9 21,550,535 (GRCm39) missense probably damaging 1.00
IGL02550:Smarca4 APN 9 21,597,418 (GRCm39) missense probably benign 0.25
IGL02794:Smarca4 APN 9 21,584,638 (GRCm39) splice site probably benign
IGL03030:Smarca4 APN 9 21,547,132 (GRCm39) missense probably benign 0.14
IGL03037:Smarca4 APN 9 21,544,231 (GRCm39) unclassified probably benign
IGL03069:Smarca4 APN 9 21,547,132 (GRCm39) missense probably benign 0.14
IGL03355:Smarca4 APN 9 21,547,132 (GRCm39) missense probably benign 0.14
R0123:Smarca4 UTSW 9 21,548,620 (GRCm39) missense probably damaging 1.00
R0134:Smarca4 UTSW 9 21,548,620 (GRCm39) missense probably damaging 1.00
R0230:Smarca4 UTSW 9 21,612,168 (GRCm39) missense probably damaging 0.99
R0269:Smarca4 UTSW 9 21,547,497 (GRCm39) missense probably benign 0.09
R0631:Smarca4 UTSW 9 21,570,280 (GRCm39) splice site probably benign
R0665:Smarca4 UTSW 9 21,612,239 (GRCm39) small deletion probably benign
R0726:Smarca4 UTSW 9 21,611,435 (GRCm39) critical splice donor site probably null
R0801:Smarca4 UTSW 9 21,553,850 (GRCm39) missense possibly damaging 0.81
R0918:Smarca4 UTSW 9 21,547,511 (GRCm39) missense probably benign 0.16
R1411:Smarca4 UTSW 9 21,570,251 (GRCm39) missense probably damaging 1.00
R1604:Smarca4 UTSW 9 21,612,239 (GRCm39) small deletion probably benign
R1768:Smarca4 UTSW 9 21,612,479 (GRCm39) missense possibly damaging 0.56
R2004:Smarca4 UTSW 9 21,588,776 (GRCm39) missense probably damaging 1.00
R2031:Smarca4 UTSW 9 21,597,358 (GRCm39) missense possibly damaging 0.68
R2211:Smarca4 UTSW 9 21,597,325 (GRCm39) missense probably damaging 1.00
R2512:Smarca4 UTSW 9 21,546,994 (GRCm39) missense possibly damaging 0.95
R2875:Smarca4 UTSW 9 21,553,876 (GRCm39) missense possibly damaging 0.55
R3786:Smarca4 UTSW 9 21,583,355 (GRCm39) missense possibly damaging 0.94
R4829:Smarca4 UTSW 9 21,550,623 (GRCm39) missense probably damaging 0.97
R5084:Smarca4 UTSW 9 21,572,059 (GRCm39) missense probably damaging 1.00
R5222:Smarca4 UTSW 9 21,567,002 (GRCm39) missense probably benign 0.01
R5785:Smarca4 UTSW 9 21,597,322 (GRCm39) missense probably damaging 0.99
R5844:Smarca4 UTSW 9 21,589,238 (GRCm39) intron probably benign
R5964:Smarca4 UTSW 9 21,558,726 (GRCm39) missense probably benign 0.00
R6001:Smarca4 UTSW 9 21,544,205 (GRCm39) unclassified probably benign
R6072:Smarca4 UTSW 9 21,611,417 (GRCm39) missense probably damaging 1.00
R6254:Smarca4 UTSW 9 21,611,173 (GRCm39) missense probably damaging 1.00
R6320:Smarca4 UTSW 9 21,548,671 (GRCm39) missense probably damaging 1.00
R6353:Smarca4 UTSW 9 21,590,445 (GRCm39) critical splice donor site probably null
R6886:Smarca4 UTSW 9 21,570,127 (GRCm39) missense probably damaging 1.00
R7098:Smarca4 UTSW 9 21,546,116 (GRCm39) missense probably benign 0.10
R7253:Smarca4 UTSW 9 21,570,256 (GRCm39) missense probably benign 0.01
R7307:Smarca4 UTSW 9 21,550,096 (GRCm39) missense probably damaging 1.00
R7382:Smarca4 UTSW 9 21,570,229 (GRCm39) missense probably damaging 0.98
R7445:Smarca4 UTSW 9 21,597,543 (GRCm39) missense probably damaging 1.00
R7535:Smarca4 UTSW 9 21,558,921 (GRCm39) missense possibly damaging 0.82
R7573:Smarca4 UTSW 9 21,550,371 (GRCm39) splice site probably null
R7644:Smarca4 UTSW 9 21,566,950 (GRCm39) missense probably benign 0.00
R7734:Smarca4 UTSW 9 21,578,658 (GRCm39) missense possibly damaging 0.65
R7833:Smarca4 UTSW 9 21,558,655 (GRCm39) missense possibly damaging 0.86
R8085:Smarca4 UTSW 9 21,570,108 (GRCm39) splice site probably null
R8119:Smarca4 UTSW 9 21,558,922 (GRCm39) missense possibly damaging 0.61
R8320:Smarca4 UTSW 9 21,588,798 (GRCm39) missense probably benign 0.10
R8445:Smarca4 UTSW 9 21,612,239 (GRCm39) small deletion probably benign
R8493:Smarca4 UTSW 9 21,570,144 (GRCm39) missense probably damaging 1.00
R8748:Smarca4 UTSW 9 21,546,164 (GRCm39) missense possibly damaging 0.85
R8788:Smarca4 UTSW 9 21,550,024 (GRCm39) missense probably damaging 1.00
R8817:Smarca4 UTSW 9 21,547,497 (GRCm39) missense probably benign 0.04
R9241:Smarca4 UTSW 9 21,550,604 (GRCm39) missense possibly damaging 0.72
R9446:Smarca4 UTSW 9 21,547,155 (GRCm39) missense unknown
R9570:Smarca4 UTSW 9 21,580,849 (GRCm39) missense probably damaging 1.00
R9727:Smarca4 UTSW 9 21,611,160 (GRCm39) missense probably damaging 1.00
R9801:Smarca4 UTSW 9 21,586,397 (GRCm39) missense probably damaging 1.00
Z1176:Smarca4 UTSW 9 21,614,253 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCACCTAGTGTCCCTGTGAG -3'
(R):5'- GGAAGGTATCAGTTTGGATGACC -3'

Sequencing Primer
(F):5'- GAGGCCCATTCTGAAGGCTATTTC -3'
(R):5'- CAAGAAGGTCAGCCTCTGC -3'
Posted On 2018-05-21