Incidental Mutation 'R8112:Smarcb1'
ID 630938
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 067541-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8112 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 75732603-75757448 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to T at 75745986 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000000925 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000925] [ENSMUST00000121304] [ENSMUST00000140388] [ENSMUST00000146555]
AlphaFold Q9Z0H3
Predicted Effect probably null
Transcript: ENSMUST00000000925
SMART Domains Protein: ENSMUSP00000000925
Gene: ENSMUSG00000000902

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
SMART Domains Protein: ENSMUSP00000112463
Gene: ENSMUSG00000000902

DomainStartEndE-ValueType
Blast:HX 31 52 9e-8 BLAST
Pfam:SNF5 169 364 1.7e-66 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000140388
Predicted Effect probably benign
Transcript: ENSMUST00000146555
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.5%
  • 20x: 95.0%
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,264,624 (GRCm39) V3002A probably benign Het
Aifm3 T C 16: 17,320,804 (GRCm39) V422A probably damaging Het
Alx3 G T 3: 107,512,300 (GRCm39) E313* probably null Het
Arfgef3 A G 10: 18,528,379 (GRCm39) V336A possibly damaging Het
Art5 A T 7: 101,747,218 (GRCm39) V187E probably benign Het
Atxn1 A G 13: 45,721,433 (GRCm39) V154A probably benign Het
B3galt1 A G 2: 67,948,702 (GRCm39) D139G probably damaging Het
Cbx5 A G 15: 103,108,171 (GRCm39) V158A probably benign Het
Cdca7l T C 12: 117,840,779 (GRCm39) probably null Het
Cecr2 T C 6: 120,739,175 (GRCm39) S1301P probably benign Het
Chmp3 T A 6: 71,538,012 (GRCm39) S80T probably benign Het
Cyp2g1 T A 7: 26,518,886 (GRCm39) D427E probably benign Het
Depdc5 G A 5: 33,126,050 (GRCm39) V1199I possibly damaging Het
Efcab3 T C 11: 104,841,026 (GRCm39) V3643A unknown Het
Ehmt1 G T 2: 24,753,396 (GRCm39) L335M probably damaging Het
Elfn2 A G 15: 78,557,635 (GRCm39) V304A probably damaging Het
Emc1 C T 4: 139,094,498 (GRCm39) R684W probably benign Het
Eme2 A T 17: 25,113,809 (GRCm39) V72E probably damaging Het
Gen1 T A 12: 11,304,374 (GRCm39) K230* probably null Het
Gfap T A 11: 102,787,928 (GRCm39) I6F probably benign Het
Grid2 T C 6: 63,885,891 (GRCm39) S96P probably damaging Het
H2-M2 A G 17: 37,794,383 (GRCm39) L13P unknown Het
Hps4 T G 5: 112,517,977 (GRCm39) C323W probably benign Het
Ing3 A G 6: 21,952,181 (GRCm39) K52E probably damaging Het
Ippk C T 13: 49,599,818 (GRCm39) P226S Het
Klhl3 C T 13: 58,161,677 (GRCm39) V473M possibly damaging Het
Krt4 T A 15: 101,828,724 (GRCm39) N380I probably damaging Het
Lrp1 A T 10: 127,441,715 (GRCm39) C174S probably damaging Het
Lrrc8e T C 8: 4,285,575 (GRCm39) I600T probably benign Het
Malt1 T C 18: 65,582,680 (GRCm39) probably null Het
Mindy1 T C 3: 95,202,122 (GRCm39) L333P probably damaging Het
Mrgprb1 A G 7: 48,097,682 (GRCm39) S77P probably damaging Het
Mtus2 G T 5: 148,013,713 (GRCm39) E169* probably null Het
Muc5b A G 7: 141,415,765 (GRCm39) T2904A possibly damaging Het
Noxa1 C T 2: 24,982,553 (GRCm39) probably null Het
Ogfod3 G A 11: 121,095,376 (GRCm39) R5W probably damaging Het
Or4f59 T A 2: 111,872,982 (GRCm39) I132F probably damaging Het
Or7g35 T A 9: 19,496,020 (GRCm39) F62L probably benign Het
Or9i16 A G 19: 13,864,753 (GRCm39) S274P probably damaging Het
Pgm3 C A 9: 86,446,828 (GRCm39) R230L probably benign Het
Plpbp A G 8: 27,536,069 (GRCm39) I121V unknown Het
Prl8a9 T C 13: 27,743,355 (GRCm39) D150G probably benign Het
Psapl1 A G 5: 36,362,919 (GRCm39) N504D probably benign Het
Ptchd4 A C 17: 42,814,066 (GRCm39) N656H probably benign Het
Ptprs A T 17: 56,741,532 (GRCm39) Y577* probably null Het
Rasgef1c A G 11: 49,858,228 (GRCm39) Y263C probably damaging Het
Rinl A G 7: 28,490,014 (GRCm39) probably null Het
Scd4 T C 19: 44,325,945 (GRCm39) F100L probably benign Het
Scgb2b20 T G 7: 33,063,969 (GRCm39) R100S probably benign Het
Scn8a C T 15: 100,927,718 (GRCm39) A1399V probably benign Het
Slc22a7 A G 17: 46,747,756 (GRCm39) V267A probably benign Het
Slc7a11 T C 3: 50,372,440 (GRCm39) E263G possibly damaging Het
Slmap A G 14: 26,143,703 (GRCm39) L728P probably damaging Het
Sspn T C 6: 145,901,361 (GRCm39) V80A possibly damaging Het
Tasor2 A T 13: 3,619,516 (GRCm39) D2238E probably damaging Het
Terb1 T C 8: 105,195,399 (GRCm39) T581A probably benign Het
Themis A G 10: 28,673,502 (GRCm39) *596W probably null Het
Thoc2l T C 5: 104,669,501 (GRCm39) F1341S probably benign Het
Trac T C 14: 54,460,557 (GRCm39) probably benign Het
Trim37 T C 11: 87,109,093 (GRCm39) F940S possibly damaging Het
Trpa1 T C 1: 14,974,490 (GRCm39) T231A probably benign Het
Ttn T C 2: 76,580,529 (GRCm39) I23455V probably benign Het
Wap G T 11: 6,586,724 (GRCm39) T125K probably benign Het
Wdfy4 G A 14: 32,826,072 (GRCm39) P1193L Het
Zfp85 T C 13: 67,896,893 (GRCm39) D393G possibly damaging 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
R5632:Smarcb1 UTSW 10 75,740,252 (GRCm39) nonsense probably null
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
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'- TTCTGCTTTCTGCCAGGAGC -3'
(R):5'- TGGAGCCCTGACTGACATTG -3'

Sequencing Primer
(F):5'- TTCAGCAGCTGAACCTTGAG -3'
(R):5'- GACTGACATTGCTGCCCTTACG -3'
Posted On 2020-06-30