Incidental Mutation 'R3936:Sf3a1'
ID 307178
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 # R3936 (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: 97.4%
  • 20x: 95.3%
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap6 C T 12: 53,187,227 (GRCm39) T1547M possibly damaging Het
Alk T A 17: 72,512,949 (GRCm39) I337F probably damaging Het
Ank3 A T 10: 69,715,819 (GRCm39) K491* probably null Het
Arx T A X: 92,340,975 (GRCm39) L554Q probably damaging Het
Axdnd1 T C 1: 156,159,209 (GRCm39) N203S probably benign Het
Baz2b A G 2: 59,743,105 (GRCm39) V1622A possibly damaging Het
Btnl6 T A 17: 34,736,316 (GRCm39) H4L probably benign Het
Dync2h1 C A 9: 7,001,482 (GRCm39) L3835F probably damaging Het
Fcgbp T C 7: 27,774,824 (GRCm39) F133L probably benign Het
Fnip1 A G 11: 54,371,065 (GRCm39) probably null Het
G6pc1 A G 11: 101,265,429 (GRCm39) I154V probably benign Het
Golgb1 G T 16: 36,734,418 (GRCm39) E1222* probably null Het
Gpr85 A G 6: 13,836,044 (GRCm39) F287L probably benign Het
Gzmk A T 13: 113,309,559 (GRCm39) S164T probably damaging Het
Il22ra2 T A 10: 19,507,456 (GRCm39) S156R probably benign Het
Kansl1 A T 11: 104,234,369 (GRCm39) D712E possibly damaging Het
Mc3r T A 2: 172,091,216 (GRCm39) I146N probably damaging Het
Mcm2 G A 6: 88,869,990 (GRCm39) R60C probably damaging Het
Mitf C T 6: 97,970,214 (GRCm39) P54S probably damaging Het
Or13c7b T A 4: 43,821,359 (GRCm39) M1L probably benign 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
Rptn A C 3: 93,302,883 (GRCm39) H72P possibly damaging Het
Scn1a T C 2: 66,158,120 (GRCm39) I418V probably damaging Het
Slc35f1 C T 10: 52,984,314 (GRCm39) T358I probably damaging Het
Slc9c1 A G 16: 45,427,193 (GRCm39) probably benign Het
Sorcs3 T A 19: 48,701,943 (GRCm39) V608D probably damaging Het
Sult2b1 C T 7: 45,391,640 (GRCm39) V49M probably benign Het
Tlr11 A G 14: 50,600,192 (GRCm39) E726G possibly damaging Het
Treh C T 9: 44,595,840 (GRCm39) R342W probably benign 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
R3935: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'- AGAAGTCAGCTGTGCCTTTTAG -3'
(R):5'- CTGGAATTGGTGGTGCAAAG -3'

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