Incidental Mutation 'R3970:Sf3b1'
ID 310903
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 040938-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3970 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 55051341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 196 (R196*)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127] [ENSMUST00000191303]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000027127
AA Change: R196*
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: R196*

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: ENSMUST00000187500
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188859
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189051
Predicted Effect probably benign
Transcript: ENSMUST00000191303
SMART Domains Protein: ENSMUSP00000139469
Gene: ENSMUSG00000025982

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency 96% (53/55)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T C 4: 148,029,779 (GRCm39) M583T probably damaging Het
Actn4 T C 7: 28,661,457 (GRCm39) K51R probably benign Het
Adamts15 T C 9: 30,821,898 (GRCm39) Y513C probably benign Het
Akap13 T A 7: 75,219,699 (GRCm39) L34* probably null Het
Akap6 A T 12: 53,188,236 (GRCm39) K1883N probably damaging Het
Ano1 T C 7: 144,161,700 (GRCm39) N749D probably benign Het
Armcx6 G T X: 133,650,505 (GRCm39) H109N possibly damaging Het
Camk4 T A 18: 33,312,634 (GRCm39) I258N possibly damaging Het
Cdhr2 A T 13: 54,874,271 (GRCm39) N781I probably damaging Het
Cherp T C 8: 73,223,795 (GRCm39) H196R possibly damaging Het
Chia1 T G 3: 106,028,951 (GRCm39) probably null Het
Col11a1 A T 3: 113,890,838 (GRCm39) T392S unknown Het
Commd9 C A 2: 101,727,486 (GRCm39) N93K probably benign Het
Csf2rb T C 15: 78,225,667 (GRCm39) V286A probably benign Het
Dnah17 G A 11: 117,931,984 (GRCm39) probably benign Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fcho2 A T 13: 98,871,564 (GRCm39) S551T probably benign Het
Flna A T X: 73,279,273 (GRCm39) V1253E probably damaging Het
Gm12185 A T 11: 48,798,172 (GRCm39) C774S probably benign Het
Gm14401 T C 2: 176,778,789 (GRCm39) Y292H possibly damaging Het
Insyn2b A T 11: 34,369,739 (GRCm39) Q481L probably damaging Het
Kif5c A G 2: 49,578,756 (GRCm39) E128G probably damaging Het
Lama3 A T 18: 12,713,398 (GRCm39) K3230M probably damaging Het
Myof C T 19: 37,889,711 (GRCm39) V1287M probably damaging Het
Myof T G 19: 38,011,058 (GRCm39) D60A possibly damaging Het
Myrf A G 19: 10,200,601 (GRCm39) L332P probably damaging Het
Nampt T A 12: 32,883,095 (GRCm39) D93E probably benign Het
Narf A T 11: 121,129,247 (GRCm39) E10D possibly damaging Het
Nlrp6 C A 7: 140,501,568 (GRCm39) A45E probably damaging Het
Obscn G A 11: 58,942,488 (GRCm39) P4898L probably damaging Het
Or8c11 T C 9: 38,289,222 (GRCm39) V15A probably damaging Het
Pabpc5 A G X: 118,838,321 (GRCm39) E212G probably benign Het
Pcdh8 C T 14: 80,007,706 (GRCm39) G286S possibly damaging Het
Pcdha2 C A 18: 37,073,750 (GRCm39) Y460* probably null Het
Pcdhga4 G T 18: 37,820,654 (GRCm39) L734F possibly damaging Het
Pecr G A 1: 72,315,468 (GRCm39) T94I probably damaging Het
Piezo2 A T 18: 63,144,767 (GRCm39) V2776E probably damaging Het
Pign A C 1: 105,583,728 (GRCm39) S125A probably damaging Het
Pik3r2 G A 8: 71,223,065 (GRCm39) R452C probably benign Het
Pkd1l1 C T 11: 8,824,218 (GRCm39) E1566K probably damaging Het
Plcb2 A G 2: 118,546,171 (GRCm39) probably benign Het
Ppl T C 16: 4,918,196 (GRCm39) probably null Het
Pramel4 A T 4: 143,795,044 (GRCm39) N477I possibly damaging Het
Psd C T 19: 46,312,845 (GRCm39) R175H probably benign Het
Sema3g T C 14: 30,948,478 (GRCm39) probably null Het
Slc26a4 G T 12: 31,578,686 (GRCm39) H656N probably damaging Het
Slc6a7 A C 18: 61,136,417 (GRCm39) L328R possibly damaging Het
Stab2 T C 10: 86,714,750 (GRCm39) T139A probably damaging Het
Tiam2 T A 17: 3,479,106 (GRCm39) I613N probably damaging Het
Tlk1 A G 2: 70,546,996 (GRCm39) V695A probably damaging Het
Trpc2 A G 7: 101,733,531 (GRCm39) D160G probably damaging Het
Uhrf2 T C 19: 30,057,315 (GRCm39) V491A probably damaging Het
Vwa7 G A 17: 35,236,684 (GRCm39) A84T probably damaging Het
Zfp219 T A 14: 52,244,421 (GRCm39) Q541L probably benign 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
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
R7302:Sf3b1 UTSW 1 55,055,949 (GRCm39) missense probably benign 0.00
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'- TGACAAAGTATTCTCCCCAGAC -3'
(R):5'- GCTTAAGCATGCTCGGTAAGC -3'

Sequencing Primer
(F):5'- GTATTCTCCCCAGACAACAATCCTG -3'
(R):5'- CTCGGTAAGCATAGCTACTTGAG -3'
Posted On 2015-04-29