Incidental Mutation 'R5632:Smarcb1'
ID 439931
Institutional Source Beutler Lab
Gene Symbol Smarcb1
Ensembl Gene ENSMUSG00000000902
Gene Name SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily b, member 1
Synonyms Ini1, SNF5/INI1, Baf47, Snf5, integrase interactor 1
MMRRC Submission 043283-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5632 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 75732603-75757448 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 75740252 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 309 (Q309*)
Ref Sequence ENSEMBL: ENSMUSP00000112463 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000925] [ENSMUST00000121304] [ENSMUST00000140388]
AlphaFold Q9Z0H3
Predicted Effect probably null
Transcript: ENSMUST00000000925
AA Change: Q318*
SMART Domains Protein: ENSMUSP00000000925
Gene: ENSMUSG00000000902
AA Change: Q318*

DomainStartEndE-ValueType
Blast:HX 31 52 9e-8 BLAST
Pfam:SNF5 179 254 1.1e-27 PFAM
Pfam:SNF5 249 373 3.1e-33 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000121304
AA Change: Q309*
SMART Domains Protein: ENSMUSP00000112463
Gene: ENSMUSG00000000902
AA Change: Q309*

DomainStartEndE-ValueType
Blast:HX 31 52 9e-8 BLAST
Pfam:SNF5 169 364 1.7e-66 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133189
Predicted Effect probably benign
Transcript: ENSMUST00000140388
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140408
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
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 part of a complex that relieves repressive chromatin structures, allowing the transcriptional machinery to access its targets more effectively. The encoded nuclear protein may also bind to and enhance the DNA joining activity of HIV-1 integrase. This gene has been found to be a tumor suppressor, and mutations in it have been associated with malignant rhabdoid tumors. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygous inactivation of this gene leads to peri-implantation lethality, likely due to an inability of the blastocysts to hatch and implant in the uterus. A subset of heterozygous null mice develop a variety of tumors in the soft tissues of the head and neck. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd4 T C 12: 84,664,076 (GRCm39) T7A probably benign Het
Adam33 T G 2: 130,895,362 (GRCm39) D619A probably damaging Het
Ajm1 T C 2: 25,469,276 (GRCm39) T212A probably benign Het
Aldh3b3 C T 19: 4,018,522 (GRCm39) probably benign Het
Arhgef15 G A 11: 68,844,877 (GRCm39) P240L probably benign Het
Arhgef40 C A 14: 52,231,795 (GRCm39) T727K probably damaging Het
Arrdc1 T C 2: 24,817,840 (GRCm39) T43A probably benign Het
Bcl2l15 A G 3: 103,743,378 (GRCm39) N93S probably benign Het
Cd5l G T 3: 87,273,414 (GRCm39) E128* probably null Het
Cep97 T C 16: 55,735,946 (GRCm39) D284G probably benign Het
Ckmt1 T A 2: 121,191,073 (GRCm39) S162T probably damaging Het
Clock G A 5: 76,378,185 (GRCm39) P572S probably benign Het
Cpeb4 A G 11: 31,839,877 (GRCm39) D53G probably damaging Het
Crocc2 T A 1: 93,145,575 (GRCm39) S1485R probably damaging Het
Dcaf5 G A 12: 80,444,526 (GRCm39) A189V probably damaging Het
Duox2 C T 2: 122,111,936 (GRCm39) G1355S probably damaging Het
Fam120b C T 17: 15,623,344 (GRCm39) P441S probably benign Het
Fbxo41 A G 6: 85,461,486 (GRCm39) L74P probably damaging Het
H2-DMa A G 17: 34,356,975 (GRCm39) T158A probably benign Het
Hcar2 T A 5: 124,002,532 (GRCm39) T324S probably benign Het
Hif3a T C 7: 16,784,580 (GRCm39) I222V possibly damaging Het
Ighv1-7 A G 12: 114,502,501 (GRCm39) probably benign Het
Il20 T C 1: 130,835,165 (GRCm39) E151G probably benign Het
Jarid2 A G 13: 45,049,766 (GRCm39) E236G probably damaging Het
Knl1 T C 2: 118,900,833 (GRCm39) S845P probably damaging Het
Lamc2 T C 1: 153,007,636 (GRCm39) Y846C probably damaging Het
Lrp5 A G 19: 3,672,512 (GRCm39) V599A probably benign Het
Lrrc8b T A 5: 105,628,163 (GRCm39) S170T possibly damaging Het
Mex3d T C 10: 80,218,428 (GRCm39) K263R probably damaging Het
Mtor A G 4: 148,553,463 (GRCm39) K784E possibly damaging Het
Naip5 C A 13: 100,367,170 (GRCm39) probably null Het
Ncor1 T C 11: 62,229,060 (GRCm39) T609A possibly damaging Het
Ndufs1 C T 1: 63,189,218 (GRCm39) A536T probably benign Het
Neto1 A G 18: 86,516,768 (GRCm39) I362V probably benign Het
Nfatc3 T C 8: 106,805,689 (GRCm39) L178P probably damaging Het
Npdc1 G A 2: 25,298,957 (GRCm39) D284N probably damaging Het
Nsd3 C T 8: 26,169,985 (GRCm39) T707M probably benign Het
Or51f2 A C 7: 102,527,004 (GRCm39) S226R probably benign Het
Or5w1b A T 2: 87,475,573 (GRCm39) V298E probably damaging Het
Or9g19 T C 2: 85,600,613 (GRCm39) V156A probably benign Het
Pcnx1 T A 12: 81,964,504 (GRCm39) S224T probably damaging Het
Peak1 T C 9: 56,165,058 (GRCm39) T957A probably damaging Het
Pex7 A T 10: 19,764,483 (GRCm39) D153E probably damaging Het
Plscr1 A G 9: 92,148,477 (GRCm39) E139G probably damaging Het
Psmb8 T C 17: 34,420,214 (GRCm39) Y269H probably benign Het
Rmc1 T C 18: 12,304,640 (GRCm39) F72L possibly damaging Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Sft2d2 T C 1: 165,012,657 (GRCm39) T80A probably damaging Het
Slc12a5 A G 2: 164,829,141 (GRCm39) I583M possibly damaging Het
Slc23a4 T C 6: 34,933,957 (GRCm39) M49V probably benign Het
Sphkap A T 1: 83,256,006 (GRCm39) V294E probably benign Het
Stoml1 C A 9: 58,160,653 (GRCm39) P35Q probably damaging Het
Timm10b G C 7: 105,290,329 (GRCm39) R42P probably damaging Het
Tnfrsf8 A T 4: 145,019,203 (GRCm39) S211T possibly damaging Het
Ttn T C 2: 76,536,164 (GRCm39) T26738A probably damaging Het
Vps13d A T 4: 144,801,452 (GRCm39) Y474N probably damaging Het
Wdr81 A T 11: 75,336,732 (GRCm39) F1552L probably damaging Het
Wee1 TCCCC TCCC 7: 109,723,776 (GRCm39) probably null Het
Wnt7a A C 6: 91,371,637 (GRCm39) Y108* probably null Het
Zfp512b C T 2: 181,227,461 (GRCm39) R56K probably benign Het
Other mutations in Smarcb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01533:Smarcb1 APN 10 75,752,602 (GRCm39) splice site probably null
IGL02399:Smarcb1 APN 10 75,733,328 (GRCm39) missense probably damaging 1.00
IGL02457:Smarcb1 APN 10 75,757,205 (GRCm39) missense probably benign 0.01
R0505:Smarcb1 UTSW 10 75,732,900 (GRCm39) missense probably damaging 1.00
R1120:Smarcb1 UTSW 10 75,757,157 (GRCm39) missense probably benign
R2846:Smarcb1 UTSW 10 75,733,375 (GRCm39) missense probably damaging 1.00
R3725:Smarcb1 UTSW 10 75,752,620 (GRCm39) missense probably benign 0.00
R5089:Smarcb1 UTSW 10 75,751,013 (GRCm39) missense probably benign 0.00
R5157:Smarcb1 UTSW 10 75,747,628 (GRCm39) intron probably benign
R5662:Smarcb1 UTSW 10 75,740,404 (GRCm39) missense possibly damaging 0.95
R7472:Smarcb1 UTSW 10 75,733,373 (GRCm39) missense probably damaging 1.00
R8112:Smarcb1 UTSW 10 75,745,986 (GRCm39) critical splice donor site probably null
R9151:Smarcb1 UTSW 10 75,750,916 (GRCm39) missense probably benign 0.01
Z1176:Smarcb1 UTSW 10 75,741,911 (GRCm39) missense probably benign 0.00
Z1177:Smarcb1 UTSW 10 75,740,345 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGAACTGCCATGGCTTTGC -3'
(R):5'- TGAGAATGGCTTGTCCCCAC -3'

Sequencing Primer
(F):5'- CTGCCATGGCTTTGCAGAAAG -3'
(R):5'- AGCTCTCCTGGGGGACTAATG -3'
Posted On 2016-11-08