Incidental Mutation 'R4707:Sf3b1'
ID 355272
Institutional Source Beutler Lab
Gene Symbol Sf3b1
Ensembl Gene ENSMUSG00000025982
Gene Name splicing factor 3b, subunit 1
Synonyms Targ4, SAP155, Prp10, 2810001M05Rik, SF3b155
MMRRC Submission 041955-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4707 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 54985169-55027481 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 54990507 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 1112 (T1112M)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027127
AA Change: T1112M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: T1112M

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
internal_repeat_1 185 276 1.77e-12 PROSPERO
Pfam:SF3b1 329 452 1.2e-51 PFAM
SCOP:d1qbkb_ 489 1289 5e-62 SMART
Blast:ARM 593 637 6e-13 BLAST
Blast:ARM 1005 1044 7e-14 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185429
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190175
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes subunit 1 of the splicing factor 3b protein complex. Splicing factor 3b, together with splicing factor 3a and a 12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron's branch site in a sequence independent manner and may anchor the U2 snRNP to the pre-mRNA. Splicing factor 3b is also a component of the minor U12-type spliceosome. The carboxy-terminal two-thirds of subunit 1 have 22 non-identical, tandem HEAT repeats that form rod-like, helical structures. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null embryos die around the 16- to 32-cell stage. Heterozygous mice exhibit various skeletal transformations. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 115 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik A G 17: 9,005,712 (GRCm38) K450R probably damaging Het
Abcd2 T C 15: 91,159,182 (GRCm38) D601G probably benign Het
Abcf3 A G 16: 20,549,058 (GRCm38) K56E possibly damaging Het
Acaca T C 11: 84,312,854 (GRCm38) V1477A probably damaging Het
Adamts20 G A 15: 94,333,647 (GRCm38) P887L possibly damaging Het
Ahnak T G 19: 9,016,735 (GRCm38) S5128A probably benign Het
Ahsa2 C A 11: 23,493,162 (GRCm38) V197F probably benign Het
Ak9 C A 10: 41,345,460 (GRCm38) H402N probably benign Het
Alpk1 G T 3: 127,687,592 (GRCm38) N175K possibly damaging Het
Als2 A G 1: 59,215,313 (GRCm38) V295A probably benign Het
Ankrd16 A G 2: 11,778,797 (GRCm38) D70G probably damaging Het
Apob A T 12: 8,006,205 (GRCm38) K1562N probably damaging Het
Arfgap2 C A 2: 91,269,971 (GRCm38) S250R probably damaging Het
Arhgef10l C T 4: 140,536,883 (GRCm38) M671I possibly damaging Het
Atrnl1 A G 19: 57,629,158 (GRCm38) I122V probably damaging Het
B4galnt2 C T 11: 95,876,097 (GRCm38) probably null Het
C8a A G 4: 104,856,421 (GRCm38) Y171H probably damaging Het
Cacnb4 A G 2: 52,474,915 (GRCm38) V112A probably benign Het
Capn9 G T 8: 124,613,456 (GRCm38) C566F possibly damaging Het
Ccdc88a T A 11: 29,447,956 (GRCm38) S230T probably benign Het
Cd300c2 A T 11: 114,996,985 (GRCm38) F197Y probably benign Het
Chd5 A G 4: 152,360,582 (GRCm38) Y340C probably damaging Het
Chrd A T 16: 20,738,808 (GRCm38) I726F possibly damaging Het
Chrna10 G A 7: 102,113,219 (GRCm38) P255S possibly damaging Het
Clasp1 T A 1: 118,543,197 (GRCm38) Y197* probably null Het
Cyp2c69 C G 19: 39,849,408 (GRCm38) G410A probably benign Het
Cyp2e1 G A 7: 140,763,908 (GRCm38) V20I possibly damaging Het
Dapp1 T C 3: 137,933,167 (GRCm38) D225G probably benign Het
Dnah5 A T 15: 28,372,375 (GRCm38) D2924V probably damaging Het
Efcab12 A T 6: 115,814,549 (GRCm38) L554Q possibly damaging Het
Emsy T C 7: 98,597,104 (GRCm38) T228A possibly damaging Het
Evc2 G A 5: 37,421,860 (GRCm38) V1106I probably benign Het
Exoc8 G T 8: 124,897,470 (GRCm38) Q53K possibly damaging Het
Fam160a1 G T 3: 85,688,570 (GRCm38) T115K probably damaging Het
Fbn2 A T 18: 58,056,272 (GRCm38) V1594D probably damaging Het
Fer1l4 T C 2: 156,045,623 (GRCm38) Y551C possibly damaging Het
Fmnl3 A G 15: 99,323,481 (GRCm38) M481T probably benign Het
Fras1 A G 5: 96,735,238 (GRCm38) N2543S probably damaging Het
Fsd2 T C 7: 81,559,680 (GRCm38) D138G probably damaging Het
Gda C T 19: 21,428,628 (GRCm38) V5I probably benign Het
Glt8d2 A T 10: 82,660,749 (GRCm38) D158E probably damaging Het
Gpx6 C T 13: 21,312,264 (GRCm38) Q3* probably null Het
Greb1l A G 18: 10,532,922 (GRCm38) M830V probably benign Het
Hnrnpul1 A C 7: 25,726,833 (GRCm38) V531G probably damaging Het
Ifi206 A T 1: 173,480,866 (GRCm38) H521Q probably benign Het
Igsf3 G C 3: 101,458,094 (GRCm38) R1127P probably benign Het
Il1rl1 A G 1: 40,450,188 (GRCm38) R367G probably damaging Het
Islr T C 9: 58,157,687 (GRCm38) D179G possibly damaging Het
Jcad G T 18: 4,649,338 (GRCm38) E70* probably null Het
Kcnd2 T C 6: 21,723,212 (GRCm38) I467T probably benign Het
Lrrc27 A G 7: 139,242,698 (GRCm38) T502A probably benign Het
Lrrtm3 T A 10: 64,088,002 (GRCm38) H462L probably benign Het
Mbd5 T C 2: 49,250,156 (GRCm38) L44S probably damaging Het
Mccc1 C A 3: 35,975,873 (GRCm38) M429I probably damaging Het
Mgam A T 6: 40,714,632 (GRCm38) probably null Het
Mipep T A 14: 60,872,103 (GRCm38) I643N probably damaging Het
Mmrn1 A T 6: 60,988,473 (GRCm38) I1162L probably benign Het
Mrc2 G A 11: 105,348,431 (GRCm38) probably null Het
Mug1 G A 6: 121,884,641 (GRCm38) C1354Y probably damaging Het
Nbeal2 A T 9: 110,632,055 (GRCm38) S1647T probably benign Het
Ndufaf2 C G 13: 108,052,780 (GRCm38) A145P probably damaging Het
Nedd9 A T 13: 41,338,575 (GRCm38) probably null Het
Nr4a2 T A 2: 57,112,093 (GRCm38) H116L probably benign Het
Nwd2 A G 5: 63,794,322 (GRCm38) Y232C probably damaging Het
Odf4 A G 11: 68,926,688 (GRCm38) L58P probably damaging Het
Olfr1197 T A 2: 88,728,712 (GRCm38) M296L possibly damaging Het
Olfr1221 A T 2: 89,112,232 (GRCm38) F93L probably damaging Het
Olfr1284 T A 2: 111,379,645 (GRCm38) L215H probably damaging Het
Olfr284 G T 15: 98,340,778 (GRCm38) H70Q possibly damaging Het
Olfr434 T A 6: 43,216,949 (GRCm38) V12D probably benign Het
Olfr58 C T 9: 19,783,300 (GRCm38) H18Y probably damaging Het
Olfr938 A G 9: 39,078,262 (GRCm38) V161A probably benign Het
Orc6 T A 8: 85,302,950 (GRCm38) I41K probably damaging Het
Pikfyve A G 1: 65,267,846 (GRCm38) T1798A probably benign Het
Prdx6b T C 2: 80,293,060 (GRCm38) L71P probably damaging Het
Prmt2 A G 10: 76,226,221 (GRCm38) I50T probably damaging Het
Ptdss1 T C 13: 66,995,418 (GRCm38) probably null Het
Pygl T C 12: 70,207,758 (GRCm38) T138A possibly damaging Het
Rab3c T C 13: 110,061,900 (GRCm38) E198G probably benign Het
Rbl2 A G 8: 91,085,568 (GRCm38) Y255C probably damaging Het
Rev3l T A 10: 39,823,397 (GRCm38) S1297T probably damaging Het
Rgma C A 7: 73,417,816 (GRCm38) T367K probably damaging Het
Rps6ka5 C T 12: 100,597,885 (GRCm38) probably null Het
Rslcan18 A T 13: 67,098,526 (GRCm38) C217S probably damaging Het
Rtp3 A G 9: 110,986,211 (GRCm38) probably benign Het
Ryr1 A T 7: 29,045,662 (GRCm38) N3848K probably damaging Het
Sema6a T A 18: 47,248,712 (GRCm38) T923S probably benign Het
Serpinb6d A T 13: 33,671,353 (GRCm38) T337S possibly damaging Het
Shroom3 G T 5: 92,943,086 (GRCm38) V1151F probably damaging Het
Sidt1 A T 16: 44,269,858 (GRCm38) Y369* probably null Het
Slc16a6 A G 11: 109,463,367 (GRCm38) S59P probably benign Het
Slc25a17 A C 15: 81,327,326 (GRCm38) L163W probably damaging Het
Slc44a3 T C 3: 121,527,074 (GRCm38) T93A possibly damaging Het
Sptbn1 T C 11: 30,137,197 (GRCm38) T1081A possibly damaging Het
Sptbn4 T C 7: 27,417,006 (GRCm38) D456G probably benign Het
Sycp1 C A 3: 102,853,489 (GRCm38) A703S possibly damaging Het
Tas2r118 T A 6: 23,969,226 (GRCm38) M279L probably benign Het
Tc2n T G 12: 101,694,573 (GRCm38) Q133H probably benign Het
Tctn1 A G 5: 122,261,405 (GRCm38) probably null Het
Tenm4 A C 7: 96,774,046 (GRCm38) K683Q probably damaging Het
Tex10 A T 4: 48,468,984 (GRCm38) S64T probably benign Het
Tex15 A G 8: 33,582,497 (GRCm38) T2691A probably benign Het
Tmem175 A T 5: 108,642,150 (GRCm38) T123S probably damaging Het
Tsc1 C A 2: 28,672,407 (GRCm38) S348R probably damaging Het
Ttll4 A T 1: 74,679,007 (GRCm38) T6S possibly damaging Het
Ttll8 A T 15: 88,917,090 (GRCm38) I465N probably damaging Het
Ubr3 A G 2: 69,938,370 (GRCm38) probably benign Het
Ugdh A T 5: 65,423,352 (GRCm38) probably null Het
Usp34 T C 11: 23,487,215 (GRCm38) L3326S probably damaging Het
Vmn2r125 A T 4: 156,349,981 (GRCm38) I21F probably damaging Het
Vps9d1 G A 8: 123,248,612 (GRCm38) probably benign Het
Xab2 G A 8: 3,618,117 (GRCm38) R154C possibly damaging Het
Zbtb12 T C 17: 34,895,499 (GRCm38) S87P probably damaging Het
Zc3h12a A G 4: 125,120,893 (GRCm38) M266T probably damaging Het
Zfp108 G A 7: 24,260,412 (GRCm38) A143T probably benign Het
Other mutations in Sf3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00754:Sf3b1 APN 1 54,987,486 (GRCm38) missense probably damaging 1.00
IGL00815:Sf3b1 APN 1 54,996,931 (GRCm38) splice site probably benign
IGL01380:Sf3b1 APN 1 54,987,949 (GRCm38) missense probably damaging 1.00
IGL01390:Sf3b1 APN 1 54,987,429 (GRCm38) missense probably benign 0.17
IGL02974:Sf3b1 APN 1 55,007,707 (GRCm38) missense probably benign 0.00
IGL03159:Sf3b1 APN 1 55,012,213 (GRCm38) missense probably benign
Colt UTSW 1 54,997,156 (GRCm38) missense probably benign 0.45
Glock UTSW 1 55,001,046 (GRCm38) missense probably damaging 0.96
Handgun UTSW 1 55,007,507 (GRCm38) missense probably damaging 1.00
Kalashnikov UTSW 1 55,019,265 (GRCm38) missense probably damaging 0.99
Magazine UTSW 1 55,012,182 (GRCm38) nonsense probably null
Revolver UTSW 1 55,019,389 (GRCm38) nonsense probably null
R0053:Sf3b1 UTSW 1 55,000,373 (GRCm38) nonsense probably null
R0053:Sf3b1 UTSW 1 55,000,373 (GRCm38) nonsense probably null
R0190:Sf3b1 UTSW 1 54,990,306 (GRCm38) missense probably damaging 0.99
R0277:Sf3b1 UTSW 1 55,019,257 (GRCm38) missense probably damaging 0.99
R0323:Sf3b1 UTSW 1 55,019,257 (GRCm38) missense probably damaging 0.99
R0369:Sf3b1 UTSW 1 54,998,108 (GRCm38) missense probably benign 0.10
R0396:Sf3b1 UTSW 1 55,019,271 (GRCm38) missense probably damaging 1.00
R0718:Sf3b1 UTSW 1 55,019,385 (GRCm38) missense probably damaging 0.99
R0991:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1082:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1083:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1084:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1196:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1376:Sf3b1 UTSW 1 55,019,265 (GRCm38) missense probably damaging 0.99
R1376:Sf3b1 UTSW 1 55,019,265 (GRCm38) missense probably damaging 0.99
R1381:Sf3b1 UTSW 1 55,003,154 (GRCm38) missense probably damaging 0.99
R1436:Sf3b1 UTSW 1 55,001,421 (GRCm38) missense possibly damaging 0.72
R1559:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1560:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1561:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1567:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1568:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1588:Sf3b1 UTSW 1 54,997,177 (GRCm38) missense probably benign 0.05
R1625:Sf3b1 UTSW 1 55,019,377 (GRCm38) missense probably damaging 1.00
R1694:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense possibly damaging 0.89
R1735:Sf3b1 UTSW 1 55,000,652 (GRCm38) missense probably damaging 1.00
R1900:Sf3b1 UTSW 1 54,998,188 (GRCm38) missense possibly damaging 0.75
R2186:Sf3b1 UTSW 1 55,007,633 (GRCm38) missense probably benign
R2429:Sf3b1 UTSW 1 55,016,801 (GRCm38) missense possibly damaging 0.71
R2473:Sf3b1 UTSW 1 54,999,626 (GRCm38) critical splice donor site probably null
R3772:Sf3b1 UTSW 1 54,999,991 (GRCm38) intron probably benign
R3911:Sf3b1 UTSW 1 55,019,389 (GRCm38) nonsense probably null
R3970:Sf3b1 UTSW 1 55,012,182 (GRCm38) nonsense probably null
R4706:Sf3b1 UTSW 1 54,990,507 (GRCm38) missense probably damaging 1.00
R4964:Sf3b1 UTSW 1 54,999,712 (GRCm38) missense probably benign
R5053:Sf3b1 UTSW 1 54,997,177 (GRCm38) missense probably benign 0.05
R5358:Sf3b1 UTSW 1 55,003,310 (GRCm38) missense probably benign 0.09
R5379:Sf3b1 UTSW 1 55,003,150 (GRCm38) missense possibly damaging 0.94
R5628:Sf3b1 UTSW 1 54,998,175 (GRCm38) missense probably benign 0.27
R5636:Sf3b1 UTSW 1 54,997,193 (GRCm38) missense probably damaging 1.00
R6013:Sf3b1 UTSW 1 55,000,298 (GRCm38) missense probably damaging 0.98
R6149:Sf3b1 UTSW 1 55,007,507 (GRCm38) missense probably damaging 1.00
R6217:Sf3b1 UTSW 1 55,007,518 (GRCm38) missense probably damaging 1.00
R6426:Sf3b1 UTSW 1 54,999,655 (GRCm38) missense probably benign 0.01
R6531:Sf3b1 UTSW 1 55,019,395 (GRCm38) missense probably damaging 0.99
R6945:Sf3b1 UTSW 1 54,997,156 (GRCm38) missense probably benign 0.45
R7001:Sf3b1 UTSW 1 55,014,481 (GRCm38) critical splice donor site probably null
R7001:Sf3b1 UTSW 1 55,001,046 (GRCm38) missense probably damaging 0.96
R7302:Sf3b1 UTSW 1 55,016,790 (GRCm38) missense probably benign 0.00
R7644:Sf3b1 UTSW 1 54,997,143 (GRCm38) nonsense probably null
R7664:Sf3b1 UTSW 1 54,987,467 (GRCm38) missense probably damaging 1.00
R7735:Sf3b1 UTSW 1 55,003,349 (GRCm38) missense probably benign 0.29
R7809:Sf3b1 UTSW 1 54,995,455 (GRCm38) missense possibly damaging 0.60
R8516:Sf3b1 UTSW 1 55,012,103 (GRCm38) missense probably null 0.01
R8871:Sf3b1 UTSW 1 54,990,349 (GRCm38) missense probably damaging 1.00
R8947:Sf3b1 UTSW 1 55,000,285 (GRCm38) missense probably damaging 1.00
R9216:Sf3b1 UTSW 1 55,012,217 (GRCm38) missense probably benign 0.00
Z1177:Sf3b1 UTSW 1 55,003,402 (GRCm38) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CATTAACGCATCCTCAAGTAAAGGC -3'
(R):5'- GGAAGTTGTAATGACATCCTTTAGTG -3'

Sequencing Primer
(F):5'- GCGTCACAGCATAGATGTAGTCTTTC -3'
(R):5'- CCATTCGCTTGCAGGTT -3'
Posted On 2015-10-21