Incidental Mutation 'R3935:Sf3a1'
ID 307140
Institutional Source Beutler Lab
Gene Symbol Sf3a1
Ensembl Gene ENSMUSG00000002129
Gene Name splicing factor 3a, subunit 1
Synonyms 1200014H24Rik, 5930416L09Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3935 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 4110354-4132541 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to A at 4130024 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000002198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002198]
AlphaFold Q8K4Z5
PDB Structure Solution structure of Ubiquitin-like domain in SF3a120 [SOLUTION NMR]
Predicted Effect probably null
Transcript: ENSMUST00000002198
SMART Domains Protein: ENSMUSP00000002198
Gene: ENSMUSG00000002129

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
SWAP 50 103 4.99e-30 SMART
low complexity region 118 138 N/A INTRINSIC
SWAP 164 217 3.22e-24 SMART
Pfam:PRP21_like_P 227 469 7e-81 PFAM
low complexity region 552 560 N/A INTRINSIC
low complexity region 574 589 N/A INTRINSIC
low complexity region 624 673 N/A INTRINSIC
UBQ 713 784 6.52e-18 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133095
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of the splicing factor 3a protein complex. The splicing factor 3a heterotrimer is a component of the mature U2 small nuclear ribonucleoprotein particle (snRNP). U2 small nuclear ribonucleoproteins play a critical role in spliceosome assembly and pre-mRNA splicing. [provided by RefSeq, Aug 2014]
PHENOTYPE: Mice homozygous for a transgenic gene disruption may exhibit preimplantation lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arx T A X: 92,340,975 (GRCm39) L554Q probably damaging Het
Baz2b A G 2: 59,743,105 (GRCm39) V1622A possibly damaging Het
Bbof1 A G 12: 84,457,984 (GRCm39) D83G probably damaging Het
Ccdc47 T C 11: 106,092,823 (GRCm39) probably benign Het
Clstn3 G A 6: 124,434,901 (GRCm39) T338I probably damaging Het
Dsc1 T A 18: 20,230,298 (GRCm39) T336S probably benign Het
Elk3 A G 10: 93,101,035 (GRCm39) S239P possibly damaging Het
Fbll1 T A 11: 35,688,475 (GRCm39) I263F probably damaging Het
Fbxw8 T G 5: 118,233,783 (GRCm39) I283L probably benign Het
Fcgbp T C 7: 27,774,824 (GRCm39) F133L probably benign Het
Gpr176 A G 2: 118,109,777 (GRCm39) V494A probably benign Het
Gpr85 A G 6: 13,836,044 (GRCm39) F287L probably benign Het
Hoxd11 A G 2: 74,514,376 (GRCm39) N302S probably benign Het
Iqgap1 T G 7: 80,393,585 (GRCm39) Y664S possibly damaging Het
Kansl1 A T 11: 104,234,369 (GRCm39) D712E possibly damaging Het
Kif1b T C 4: 149,321,617 (GRCm39) N1101D probably benign Het
Kyat1 A G 2: 30,075,761 (GRCm39) L376P probably damaging Het
Lztr1 T A 16: 17,340,059 (GRCm39) Y93* probably null Het
Nrip1 A G 16: 76,091,323 (GRCm39) M78T possibly damaging Het
P4hb A C 11: 120,453,235 (GRCm39) H440Q probably benign Het
Pbsn T C X: 76,891,702 (GRCm39) T32A probably damaging Het
Prg4 A G 1: 150,333,908 (GRCm39) I152T possibly damaging Het
Prss36 A G 7: 127,533,780 (GRCm39) L8P probably damaging Het
Prune2 T C 19: 17,177,150 (GRCm39) V2930A probably damaging Het
Ptchd4 G C 17: 42,814,380 (GRCm39) L760F possibly damaging Het
Rbms3 A G 9: 116,465,459 (GRCm39) L163P probably damaging Het
Scn1a T C 2: 66,158,120 (GRCm39) I418V probably damaging Het
Sirpb1b T A 3: 15,613,843 (GRCm39) T80S probably benign Het
Slc16a7 C A 10: 125,066,712 (GRCm39) R309L probably damaging Het
Slc35f1 C T 10: 52,984,314 (GRCm39) T358I probably damaging Het
Slmap T C 14: 26,180,570 (GRCm39) E411G probably benign Het
Ssu72 C T 4: 155,789,876 (GRCm39) S13L probably benign Het
Sult2b1 C T 7: 45,391,640 (GRCm39) V49M probably benign Het
Tmem80 T C 7: 140,913,938 (GRCm39) Y30H probably damaging Het
Other mutations in Sf3a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01899:Sf3a1 APN 11 4,121,063 (GRCm39) missense probably damaging 1.00
IGL02883:Sf3a1 APN 11 4,129,192 (GRCm39) missense probably damaging 1.00
IGL03061:Sf3a1 APN 11 4,125,493 (GRCm39) missense probably damaging 1.00
R1469:Sf3a1 UTSW 11 4,125,380 (GRCm39) splice site probably benign
R1561:Sf3a1 UTSW 11 4,129,217 (GRCm39) missense probably benign
R1905:Sf3a1 UTSW 11 4,126,678 (GRCm39) missense probably benign 0.01
R1993:Sf3a1 UTSW 11 4,129,177 (GRCm39) missense possibly damaging 0.51
R2264:Sf3a1 UTSW 11 4,127,443 (GRCm39) missense probably benign 0.28
R3936:Sf3a1 UTSW 11 4,130,024 (GRCm39) splice site probably null
R4065:Sf3a1 UTSW 11 4,117,824 (GRCm39) missense probably damaging 1.00
R4067:Sf3a1 UTSW 11 4,117,824 (GRCm39) missense probably damaging 1.00
R4245:Sf3a1 UTSW 11 4,117,774 (GRCm39) missense probably damaging 1.00
R5167:Sf3a1 UTSW 11 4,127,456 (GRCm39) missense possibly damaging 0.71
R5434:Sf3a1 UTSW 11 4,124,041 (GRCm39) missense probably damaging 1.00
R7471:Sf3a1 UTSW 11 4,117,724 (GRCm39) missense possibly damaging 0.94
R7506:Sf3a1 UTSW 11 4,127,561 (GRCm39) missense probably benign 0.02
R7943:Sf3a1 UTSW 11 4,116,537 (GRCm39) missense possibly damaging 0.46
R8039:Sf3a1 UTSW 11 4,117,787 (GRCm39) missense probably damaging 1.00
R8074:Sf3a1 UTSW 11 4,125,435 (GRCm39) nonsense probably null
R8299:Sf3a1 UTSW 11 4,129,420 (GRCm39) missense possibly damaging 0.88
R8500:Sf3a1 UTSW 11 4,125,039 (GRCm39) missense probably benign 0.18
R9169:Sf3a1 UTSW 11 4,116,681 (GRCm39) missense probably benign 0.28
R9352:Sf3a1 UTSW 11 4,110,494 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GGCTAATGTTTGGGAAGTTGAAAAC -3'
(R):5'- AGGGACACTCCTGGAATTGG -3'

Sequencing Primer
(F):5'- GTTTGGGAAGTTGAAAACTAAACC -3'
(R):5'- CTCCTGGAATTGGTGGTGCAAAG -3'
Posted On 2015-04-17