Incidental Mutation 'R8788:Smarca4'
ID 670764
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 068607-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8788 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 21527465-21615526 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21550024 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 378 (I378T)
Ref Sequence ENSEMBL: ENSMUSP00000096547 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034707] [ENSMUST00000098948] [ENSMUST00000174008]
AlphaFold Q3TKT4
Predicted Effect probably damaging
Transcript: ENSMUST00000034707
AA Change: I378T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000034707
Gene: ENSMUSG00000032187
AA Change: I378T

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 probably damaging
Transcript: ENSMUST00000098948
AA Change: I378T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096547
Gene: ENSMUSG00000032187
AA Change: I378T

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
SMART Domains Protein: ENSMUSP00000133535
Gene: ENSMUSG00000032187
AA Change: I182T

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 damaging
Transcript: ENSMUST00000174008
AA Change: I378T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133922
Gene: ENSMUSG00000032187
AA Change: I378T

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (53/53)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank3 A T 10: 69,718,256 (GRCm39) L502F unknown Het
Btbd8 A G 5: 107,618,853 (GRCm39) *252W probably null Het
Btnl9 T A 11: 49,066,614 (GRCm39) M336L probably benign Het
Cd72 T C 4: 43,450,185 (GRCm39) E241G probably benign Het
Cdh23 T A 10: 60,324,372 (GRCm39) N296I probably damaging Het
Celf6 C A 9: 59,485,750 (GRCm39) S30R possibly damaging Het
Crxos T C 7: 15,632,499 (GRCm39) Y102H probably benign Het
Csmd3 A T 15: 47,470,513 (GRCm39) S2477T Het
Evi2a T A 11: 79,418,531 (GRCm39) R26S probably benign Het
Ezr T C 17: 7,021,392 (GRCm39) M182V probably benign Het
Fat2 G T 11: 55,171,929 (GRCm39) A2928D possibly damaging Het
Fetub A T 16: 22,758,182 (GRCm39) K322* probably null Het
Fscb T C 12: 64,518,395 (GRCm39) T1024A unknown Het
Gdpd1 A G 11: 86,950,318 (GRCm39) V85A probably damaging Het
Gm38119 G T 3: 92,645,537 (GRCm39) P19H unknown Het
Gpr182 T C 10: 127,586,529 (GRCm39) T141A probably benign Het
Inpp5d G A 1: 87,611,484 (GRCm39) G312D probably damaging Het
Kif26b G A 1: 178,357,090 (GRCm39) probably benign Het
Krtap5-1 ACAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAG ACAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAG 7: 141,850,333 (GRCm39) probably benign Het
Lcor C T 19: 41,573,698 (GRCm39) R818W probably damaging Het
Maf T A 8: 116,432,612 (GRCm39) I331F probably damaging Het
Mark3 C A 12: 111,613,124 (GRCm39) S529R probably benign Het
Mmp10 A G 9: 7,502,687 (GRCm39) probably benign Het
Mrps30 T C 13: 118,523,538 (GRCm39) E78G possibly damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Nhsl3 A G 4: 129,119,743 (GRCm39) V97A probably benign Het
Or4c116 T C 2: 88,942,626 (GRCm39) T77A probably benign Het
Pcdh12 G A 18: 38,416,109 (GRCm39) L339F probably benign Het
Pdgfd A G 9: 6,377,000 (GRCm39) S365G probably benign Het
Piezo1 T C 8: 123,228,533 (GRCm39) M281V Het
Prkg2 C T 5: 99,117,839 (GRCm39) E501K probably damaging Het
Recql5 T C 11: 115,786,628 (GRCm39) I563V probably benign Het
Rfx7 T C 9: 72,524,795 (GRCm39) S662P probably benign Het
Ric8a A G 7: 140,438,806 (GRCm39) T252A probably benign Het
Sbf1 C T 15: 89,186,062 (GRCm39) R984H probably damaging Het
Sel1l3 G T 5: 53,332,148 (GRCm39) Y412* probably null Het
Slc17a6 G A 7: 51,298,908 (GRCm39) A224T probably damaging Het
Slco1a8 A T 6: 141,933,570 (GRCm39) V425D probably benign Het
Tatdn1 T C 15: 58,762,543 (GRCm39) *265W probably null Het
Tcaf2 A G 6: 42,606,472 (GRCm39) L494P probably damaging Het
Tcl1b2 T C 12: 105,113,380 (GRCm39) L11P probably benign Het
Thrb A G 14: 18,002,558 (GRCm38) E119G probably damaging Het
Tll2 T C 19: 41,109,814 (GRCm39) T317A probably benign Het
Tob2 AGATGATGA AGATGA 15: 81,735,928 (GRCm39) probably benign Het
Upk1b A G 16: 38,607,463 (GRCm39) L88P probably damaging Het
Uri1 T C 7: 37,661,003 (GRCm39) I30V Het
Ush2a A T 1: 188,475,816 (GRCm39) R2918* probably null Het
Vax1 T C 19: 59,158,247 (GRCm39) D72G unknown Het
Vmn2r38 C A 7: 9,078,482 (GRCm39) M633I probably benign Het
Vmn2r95 A G 17: 18,671,790 (GRCm39) D581G probably benign Het
Vps13d A G 4: 144,813,305 (GRCm39) F3324L Het
Xrcc6 C T 15: 81,911,583 (GRCm39) L309F probably damaging Het
Xrra1 A G 7: 99,555,761 (GRCm39) Y376C probably benign Het
Zfp329 T C 7: 12,544,490 (GRCm39) T345A possibly damaging Het
Zfp574 T A 7: 24,779,816 (GRCm39) N279K unknown Het
Zfp804b T C 5: 6,822,635 (GRCm39) M143V probably benign 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
R6461:Smarca4 UTSW 9 21,590,316 (GRCm39) missense probably damaging 1.00
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
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'- ACCACTCTGAGGCTACTTGC -3'
(R):5'- TGCAGGCATCCCAGATAACATC -3'

Sequencing Primer
(F):5'- ACTTGCCTCTCTTCTGTGTGGTG -3'
(R):5'- ATCCCTCAAAGCACTCTTGG -3'
Posted On 2021-04-30