Incidental Mutation 'R7302:Sf3b1'
ID 567025
Institutional Source Beutler Lab
Gene Symbol Sf3b1
Ensembl Gene ENSMUSG00000025982
Gene Name splicing factor 3b, subunit 1
Synonyms Prp10, SAP155, SF3b155, 2810001M05Rik, Targ4
MMRRC Submission 045406-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7302 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 55055949 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 97 (S97P)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127] [ENSMUST00000191303]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027127
AA Change: S97P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: S97P

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 possibly damaging
Transcript: ENSMUST00000191303
AA Change: S97P

PolyPhen 2 Score 0.820 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000139469
Gene: ENSMUSG00000025982
AA Change: S97P

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
Meta Mutation Damage Score 0.1077 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (50/51)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik C T 14: 35,817,306 (GRCm39) P69S probably benign Het
Adam17 A G 12: 21,405,694 (GRCm39) probably benign Het
Bcl7a T A 5: 123,482,757 (GRCm39) M22K probably benign Het
C6 T A 15: 4,826,432 (GRCm39) C672S probably damaging Het
Capn11 C T 17: 45,954,738 (GRCm39) R133H probably damaging Het
Ccdc102a A G 8: 95,640,066 (GRCm39) L76P probably damaging Het
Cfhr4 T C 1: 139,667,436 (GRCm39) probably null Het
Cotl1 T G 8: 120,537,040 (GRCm39) I125L probably benign Het
Dennd5a A T 7: 109,504,906 (GRCm39) M868K probably damaging Het
Depdc5 T C 5: 33,136,852 (GRCm39) I1374T probably damaging Het
Dhx36 T C 3: 62,386,814 (GRCm39) Y646C probably benign Het
Ecpas T C 4: 58,834,593 (GRCm39) K762E probably benign Het
Egln2 A G 7: 26,864,310 (GRCm39) V205A probably damaging Het
Eri2 T A 7: 119,386,009 (GRCm39) M229L probably benign Het
Fancf C A 7: 51,511,452 (GRCm39) R184L probably damaging Het
Fancl A T 11: 26,353,363 (GRCm39) E86D probably damaging Het
Fignl2 T C 15: 100,951,259 (GRCm39) D341G unknown Het
Gm14410 A T 2: 176,885,648 (GRCm39) H205Q probably damaging Het
Haus1 T C 18: 77,848,666 (GRCm39) N181D probably benign Het
Hmbox1 T C 14: 65,066,115 (GRCm39) Y285C probably damaging Het
Igkv3-9 A G 6: 70,565,739 (GRCm39) M113V probably benign Het
Ivd T C 2: 118,701,985 (GRCm39) V139A probably benign Het
Limch1 A T 5: 67,116,942 (GRCm39) Y119F probably benign Het
Lrp1 C T 10: 127,374,856 (GRCm39) R4534Q probably benign Het
Mbd3l2 G A 9: 18,355,738 (GRCm39) S21N probably benign Het
Mob1b A G 5: 88,901,036 (GRCm39) N148D probably benign Het
Mylk4 A T 13: 32,904,548 (GRCm39) D195E probably benign Het
Ndufa7 T C 17: 34,048,687 (GRCm39) S50P probably benign Het
Nectin4 G T 1: 171,214,203 (GRCm39) E453* probably null Het
Nell1 T G 7: 50,506,017 (GRCm39) F741L probably benign Het
Ntng1 T A 3: 109,739,933 (GRCm39) H369L possibly damaging Het
Plin4 T A 17: 56,409,330 (GRCm39) M1297L probably benign Het
Pnp G A 14: 51,188,404 (GRCm39) V193M probably damaging Het
Ppp1r10 T G 17: 36,241,773 (GRCm39) S849R unknown Het
Rpgrip1 A G 14: 52,387,012 (GRCm39) E981G unknown Het
Sbsn T C 7: 30,451,309 (GRCm39) F108S probably benign Het
Scn11a A G 9: 119,636,017 (GRCm39) M310T probably benign Het
Sgsh A G 11: 119,238,525 (GRCm39) V313A probably benign Het
Slc25a10 G T 11: 120,382,782 (GRCm39) probably benign Het
Slc9a2 T A 1: 40,806,828 (GRCm39) V705E possibly damaging Het
Surf2 G T 2: 26,808,894 (GRCm39) C116F probably damaging Het
Tnks1bp1 T C 2: 84,882,698 (GRCm39) I175T probably benign Het
Tnxb C T 17: 34,897,875 (GRCm39) T841I probably benign Het
Ttll3 A G 6: 113,386,246 (GRCm39) D693G probably damaging Het
Ust A G 10: 8,393,973 (GRCm39) L64P probably damaging Het
Vmn1r77 C T 7: 11,775,983 (GRCm39) S253F possibly damaging Het
Vmn2r66 A G 7: 84,654,423 (GRCm39) M512T probably benign Het
Zfp13 C T 17: 23,800,036 (GRCm39) G89D probably damaging Het
Zfp616 T A 11: 73,976,205 (GRCm39) Y825N probably benign Het
Zfp865 A G 7: 5,032,252 (GRCm39) Y79C possibly damaging Het
Zfyve26 A T 12: 79,297,942 (GRCm39) F1916I probably damaging Het
Other mutations in Sf3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00754:Sf3b1 APN 1 55,026,645 (GRCm39) missense probably damaging 1.00
IGL00815:Sf3b1 APN 1 55,036,090 (GRCm39) splice site probably benign
IGL01380:Sf3b1 APN 1 55,027,108 (GRCm39) missense probably damaging 1.00
IGL01390:Sf3b1 APN 1 55,026,588 (GRCm39) missense probably benign 0.17
IGL02974:Sf3b1 APN 1 55,046,866 (GRCm39) missense probably benign 0.00
IGL03159:Sf3b1 APN 1 55,051,372 (GRCm39) missense probably benign
Colt UTSW 1 55,036,315 (GRCm39) missense probably benign 0.45
Glock UTSW 1 55,040,205 (GRCm39) missense probably damaging 0.96
Handgun UTSW 1 55,046,666 (GRCm39) missense probably damaging 1.00
Kalashnikov UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
Magazine UTSW 1 55,051,341 (GRCm39) nonsense probably null
Revolver UTSW 1 55,058,548 (GRCm39) nonsense probably null
R0053:Sf3b1 UTSW 1 55,039,532 (GRCm39) nonsense probably null
R0053:Sf3b1 UTSW 1 55,039,532 (GRCm39) nonsense probably null
R0190:Sf3b1 UTSW 1 55,029,465 (GRCm39) missense probably damaging 0.99
R0277:Sf3b1 UTSW 1 55,058,416 (GRCm39) missense probably damaging 0.99
R0323:Sf3b1 UTSW 1 55,058,416 (GRCm39) missense probably damaging 0.99
R0369:Sf3b1 UTSW 1 55,037,267 (GRCm39) missense probably benign 0.10
R0396:Sf3b1 UTSW 1 55,058,430 (GRCm39) missense probably damaging 1.00
R0718:Sf3b1 UTSW 1 55,058,544 (GRCm39) missense probably damaging 0.99
R0991:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1082:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1083:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1084:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1196:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1376:Sf3b1 UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
R1376:Sf3b1 UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
R1381:Sf3b1 UTSW 1 55,042,313 (GRCm39) missense probably damaging 0.99
R1436:Sf3b1 UTSW 1 55,040,580 (GRCm39) missense possibly damaging 0.72
R1559:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1560:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1561:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1567:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1568:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1588:Sf3b1 UTSW 1 55,036,336 (GRCm39) missense probably benign 0.05
R1625:Sf3b1 UTSW 1 55,058,536 (GRCm39) missense probably damaging 1.00
R1694:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1735:Sf3b1 UTSW 1 55,039,811 (GRCm39) missense probably damaging 1.00
R1900:Sf3b1 UTSW 1 55,037,347 (GRCm39) missense possibly damaging 0.75
R2186:Sf3b1 UTSW 1 55,046,792 (GRCm39) missense probably benign
R2429:Sf3b1 UTSW 1 55,055,960 (GRCm39) missense possibly damaging 0.71
R2473:Sf3b1 UTSW 1 55,038,785 (GRCm39) critical splice donor site probably null
R3772:Sf3b1 UTSW 1 55,039,150 (GRCm39) intron probably benign
R3911:Sf3b1 UTSW 1 55,058,548 (GRCm39) nonsense probably null
R3970:Sf3b1 UTSW 1 55,051,341 (GRCm39) nonsense probably null
R4706:Sf3b1 UTSW 1 55,029,666 (GRCm39) missense probably damaging 1.00
R4707:Sf3b1 UTSW 1 55,029,666 (GRCm39) missense probably damaging 1.00
R4964:Sf3b1 UTSW 1 55,038,871 (GRCm39) missense probably benign
R5053:Sf3b1 UTSW 1 55,036,336 (GRCm39) missense probably benign 0.05
R5358:Sf3b1 UTSW 1 55,042,469 (GRCm39) missense probably benign 0.09
R5379:Sf3b1 UTSW 1 55,042,309 (GRCm39) missense possibly damaging 0.94
R5628:Sf3b1 UTSW 1 55,037,334 (GRCm39) missense probably benign 0.27
R5636:Sf3b1 UTSW 1 55,036,352 (GRCm39) missense probably damaging 1.00
R6013:Sf3b1 UTSW 1 55,039,457 (GRCm39) missense probably damaging 0.98
R6149:Sf3b1 UTSW 1 55,046,666 (GRCm39) missense probably damaging 1.00
R6217:Sf3b1 UTSW 1 55,046,677 (GRCm39) missense probably damaging 1.00
R6426:Sf3b1 UTSW 1 55,038,814 (GRCm39) missense probably benign 0.01
R6531:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense probably damaging 0.99
R6945:Sf3b1 UTSW 1 55,036,315 (GRCm39) missense probably benign 0.45
R7001:Sf3b1 UTSW 1 55,053,640 (GRCm39) critical splice donor site probably null
R7001:Sf3b1 UTSW 1 55,040,205 (GRCm39) missense probably damaging 0.96
R7644:Sf3b1 UTSW 1 55,036,302 (GRCm39) nonsense probably null
R7664:Sf3b1 UTSW 1 55,026,626 (GRCm39) missense probably damaging 1.00
R7735:Sf3b1 UTSW 1 55,042,508 (GRCm39) missense probably benign 0.29
R7809:Sf3b1 UTSW 1 55,034,614 (GRCm39) missense possibly damaging 0.60
R8516:Sf3b1 UTSW 1 55,051,262 (GRCm39) missense probably null 0.01
R8871:Sf3b1 UTSW 1 55,029,508 (GRCm39) missense probably damaging 1.00
R8947:Sf3b1 UTSW 1 55,039,444 (GRCm39) missense probably damaging 1.00
R9216:Sf3b1 UTSW 1 55,051,376 (GRCm39) missense probably benign 0.00
Z1177:Sf3b1 UTSW 1 55,042,561 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TTCCAAAACTCCAGGTTTGGC -3'
(R):5'- AAAGACAGTGGTGGCTGTATGTTC -3'

Sequencing Primer
(F):5'- CCAAAACTCCAGGTTTGGCTTAATG -3'
(R):5'- GATGTGTAAACATGTTGTTATGGAAG -3'
Posted On 2019-06-26