Incidental Mutation 'R9241:Smarca4'
ID 700747
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9241 (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 G at 21550604 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 446 (S446A)
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: S446A

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034707
Gene: ENSMUSG00000032187
AA Change: S446A

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: S446A

PolyPhen 2 Score 0.720 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000096547
Gene: ENSMUSG00000032187
AA Change: S446A

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: S250A

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 possibly damaging
Transcript: ENSMUST00000174008
AA Change: S446A

PolyPhen 2 Score 0.505 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000133922
Gene: ENSMUSG00000032187
AA Change: S446A

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
Meta Mutation Damage Score 0.0646 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 98% (51/52)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030J22Rik A G 8: 117,697,937 (GRCm39) L390P probably damaging Het
AL732309.1 T A 2: 25,135,919 (GRCm39) E98D possibly damaging Het
Aldh2 T C 5: 121,710,220 (GRCm39) I372V probably benign Het
Amph G T 13: 19,278,972 (GRCm39) R149L probably damaging Het
Ano6 T C 15: 95,688,887 (GRCm39) V8A probably benign Het
Aox4 T A 1: 58,291,345 (GRCm39) V821E probably damaging Het
Baz2b T A 2: 59,743,993 (GRCm39) Q1504L probably benign Het
Cdcp1 C A 9: 123,014,301 (GRCm39) G158W probably damaging Het
Cryge T G 1: 65,088,018 (GRCm39) D97A possibly damaging Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 72,684,217 (GRCm39) probably benign Het
Dyrk1b A G 7: 27,886,058 (GRCm39) T594A probably benign Het
Emilin3 T C 2: 160,750,177 (GRCm39) D477G possibly damaging Het
Fat2 T C 11: 55,147,566 (GRCm39) H3892R probably benign Het
Fktn G A 4: 53,734,854 (GRCm39) G125D probably benign Het
Gm9922 A T 14: 101,967,220 (GRCm39) S11T unknown Het
Hcfc2 T C 10: 82,568,485 (GRCm39) V43A probably benign Het
Hcn1 T C 13: 117,793,249 (GRCm39) F167S probably benign Het
Jag1 T C 2: 136,926,507 (GRCm39) I1012M probably damaging Het
Kash5 A G 7: 44,833,313 (GRCm39) I603T probably benign Het
Lepr G T 4: 101,671,788 (GRCm39) M937I probably benign Het
Macf1 T C 4: 123,271,952 (GRCm39) D6532G probably damaging Het
Mapk13 A T 17: 28,990,187 (GRCm39) D102V probably damaging Het
Mapt A T 11: 104,189,797 (GRCm39) T272S probably benign Het
Mfap3 A G 11: 57,420,672 (GRCm39) T218A probably damaging Het
Mki67 A T 7: 135,297,653 (GRCm39) H2460Q possibly damaging Het
Nalcn G T 14: 123,809,429 (GRCm39) P241Q probably benign Het
Nup50 A G 15: 84,822,611 (GRCm39) T378A possibly damaging Het
Oprl1 C T 2: 181,360,405 (GRCm39) R154C probably damaging Het
Or2n1e A G 17: 38,585,781 (GRCm39) M40V probably benign Het
Pcdha8 C T 18: 37,127,008 (GRCm39) R497W probably damaging Het
Pik3c2a A G 7: 116,017,115 (GRCm39) V214A probably benign Het
Plekha5 T C 6: 140,525,204 (GRCm39) probably null Het
Pole3 A G 4: 62,442,845 (GRCm39) probably benign Het
Prkn A T 17: 11,456,382 (GRCm39) I69L probably benign Het
Psd3 G T 8: 68,415,967 (GRCm39) N357K probably benign Het
Psme4 A T 11: 30,815,576 (GRCm39) D1696V probably damaging Het
Reln C T 5: 22,174,067 (GRCm39) R2012Q probably damaging Het
Saxo2 T C 7: 82,284,250 (GRCm39) T203A probably benign Het
Scgb1a1 T C 19: 9,065,293 (GRCm39) probably benign Het
Selplg T A 5: 113,957,647 (GRCm39) N220Y possibly damaging Het
Septin9 C A 11: 117,109,724 (GRCm39) R15S probably benign Het
Slc4a11 C T 2: 130,533,664 (GRCm39) A100T probably damaging Het
Smc1b T C 15: 84,976,209 (GRCm39) N833D probably benign Het
Son T A 16: 91,454,122 (GRCm39) D956E probably damaging Het
Sorl1 A T 9: 41,885,420 (GRCm39) Y2060* probably null Het
Tesmin T C 19: 3,439,010 (GRCm39) F21L probably benign Het
Tmem200c G T 17: 69,144,161 (GRCm39) probably benign Het
Tnk2 A C 16: 32,488,916 (GRCm39) D252A probably damaging Het
Tpcn1 C T 5: 120,691,558 (GRCm39) V299I probably benign Het
Trpv1 A G 11: 73,151,182 (GRCm39) N790S probably benign Het
Zfhx4 C T 3: 5,308,697 (GRCm39) T641I probably damaging Het
Zfp563 A T 17: 33,321,520 (GRCm39) Q45L probably benign Het
Zswim9 A T 7: 13,003,360 (GRCm39) D163E 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
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
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
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'- CTGTGCATTCCAGGCAGTTTG -3'
(R):5'- GCCTGGTATGATCACTGCTC -3'

Sequencing Primer
(F):5'- TTGTAGGATCATCTGCCCAGCATG -3'
(R):5'- TGGTATGATCACTGCTCTTCTTC -3'
Posted On 2022-02-07