Incidental Mutation 'R4982:Sp8'
ID 384939
Institutional Source Beutler Lab
Gene Symbol Sp8
Ensembl Gene ENSMUSG00000048562
Gene Name trans-acting transcription factor 8
Synonyms mBtd, D930049B17Rik
Accession Numbers
Essential gene? Possibly essential (E-score: 0.704) question?
Stock # R4982 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 118810064-118816311 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 118812160 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 5 (T5I)
Ref Sequence ENSEMBL: ENSMUSP00000065746 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063918] [ENSMUST00000223305]
AlphaFold Q8BMJ8
Predicted Effect probably damaging
Transcript: ENSMUST00000063918
AA Change: T5I

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000065746
Gene: ENSMUSG00000048562
AA Change: T5I

DomainStartEndE-ValueType
low complexity region 11 25 N/A INTRINSIC
low complexity region 36 60 N/A INTRINSIC
low complexity region 95 119 N/A INTRINSIC
low complexity region 132 149 N/A INTRINSIC
low complexity region 197 209 N/A INTRINSIC
low complexity region 256 276 N/A INTRINSIC
low complexity region 294 305 N/A INTRINSIC
ZnF_C2H2 356 380 2.63e0 SMART
ZnF_C2H2 386 410 1.84e-4 SMART
ZnF_C2H2 416 438 7.9e-4 SMART
low complexity region 439 454 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000223305
AA Change: T5I

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an SP family transcription factor that in mouse has been shown to be essential for proper limb development. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2011]
PHENOTYPE: Homozygous mutant fetuses are characterized by truncated limbs, the lack of a tail, and neural tube defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,242,348 (GRCm39) I1404L possibly damaging Het
Adra1b A G 11: 43,726,057 (GRCm39) S287P probably damaging Het
Atxn2 G T 5: 121,952,406 (GRCm39) A1280S possibly damaging Het
Bbip1 T C 19: 53,920,639 (GRCm39) probably null Het
Bbs2 A G 8: 94,808,982 (GRCm39) probably null Het
Bcl11b A T 12: 107,932,031 (GRCm39) C180* probably null Het
Bltp3a T C 17: 28,105,580 (GRCm39) F702S probably benign Het
Bod1l A G 5: 41,977,816 (GRCm39) V1166A probably benign Het
Bora C T 14: 99,284,788 (GRCm39) P13S probably damaging Het
C2cd4c T C 10: 79,449,075 (GRCm39) E24G probably benign Het
Ccne1 A T 7: 37,799,996 (GRCm39) I196N probably damaging Het
Chsy3 C T 18: 59,542,647 (GRCm39) S595L probably benign Het
Chsy3 T A 18: 59,542,839 (GRCm39) I659N possibly damaging Het
Cntrob T A 11: 69,202,188 (GRCm39) probably null Het
Col5a2 G A 1: 45,428,618 (GRCm39) P983S possibly damaging Het
Crat T A 2: 30,297,148 (GRCm39) probably null Het
Ctnnbl1 C T 2: 157,678,473 (GRCm39) H359Y probably benign Het
D430041D05Rik A G 2: 104,085,732 (GRCm39) V83A possibly damaging Het
Dixdc1 A G 9: 50,593,902 (GRCm39) S488P possibly damaging Het
Dmrta1 T C 4: 89,576,801 (GRCm39) C86R probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Homo
Fam171a1 G A 2: 3,179,505 (GRCm39) probably null Het
Fam222b T C 11: 78,045,569 (GRCm39) C249R probably damaging Het
Fbxw18 T A 9: 109,531,719 (GRCm39) probably benign Het
Fes T C 7: 80,036,952 (GRCm39) Y44C probably damaging Het
Gimap6 A G 6: 48,684,933 (GRCm39) V51A probably benign Het
Gpr75 C T 11: 30,841,463 (GRCm39) L123F possibly damaging Het
Gpr75 C A 11: 30,841,462 (GRCm39) H122Q probably damaging Het
Greb1 A G 12: 16,774,762 (GRCm39) S212P probably damaging Het
Grin3a T C 4: 49,665,512 (GRCm39) H1041R probably benign Het
Ifna5 A G 4: 88,753,861 (GRCm39) N34D probably damaging Het
Ift140 A T 17: 25,255,968 (GRCm39) H221L probably damaging Het
Igsf3 T C 3: 101,342,983 (GRCm39) V540A probably benign Het
Il10ra A G 9: 45,180,357 (GRCm39) L5S probably damaging Het
Klra2 A T 6: 131,197,152 (GRCm39) D282E probably benign Het
Lyst T A 13: 13,900,539 (GRCm39) H3138Q probably damaging Het
Malrd1 A G 2: 16,046,940 (GRCm39) T1689A probably benign Het
Mon2 A T 10: 122,831,694 (GRCm39) L1671M probably damaging Het
Mpped1 T C 15: 83,720,528 (GRCm39) F71S probably damaging Het
Mtpap C A 18: 4,396,332 (GRCm39) H541Q probably benign Het
Muc5ac T A 7: 141,363,193 (GRCm39) probably benign Het
Mybbp1a T C 11: 72,336,040 (GRCm39) I451T probably damaging Het
Myh7 T A 14: 55,210,224 (GRCm39) E1827V probably damaging Het
Or1j14 A T 2: 36,417,409 (GRCm39) probably null Het
Or2h15 A T 17: 38,441,468 (GRCm39) I205N probably damaging Het
Or5p75-ps1 T A 7: 108,107,855 (GRCm39) Y197* probably null Het
Or8b8 C A 9: 37,808,811 (GRCm39) T37N probably damaging Het
Os9 C T 10: 126,956,920 (GRCm39) R23H possibly damaging Het
Otud6b A G 4: 14,815,607 (GRCm39) L261P probably damaging Het
Pcdhga2 A G 18: 37,802,476 (GRCm39) N107D probably benign Het
Pclo C T 5: 14,729,308 (GRCm39) probably benign Het
Peg10 T TCCG 6: 4,756,451 (GRCm39) probably benign Het
Phtf1 T A 3: 103,906,024 (GRCm39) S524T probably damaging Het
Pkdrej A C 15: 85,703,197 (GRCm39) L913R probably damaging Het
Pld1 C A 3: 28,085,447 (GRCm39) A201D probably damaging Het
Rorb T A 19: 18,955,052 (GRCm39) Q103L probably benign Het
Sec24d C T 3: 123,093,255 (GRCm39) T284M probably benign Het
Serpinb3b T C 1: 107,085,484 (GRCm39) I86V probably benign Het
Serpinb6a A T 13: 34,102,857 (GRCm39) M201K probably damaging Het
Snx8 A G 5: 140,337,989 (GRCm39) S219P probably benign Het
Tanc1 A G 2: 59,630,287 (GRCm39) N749D probably damaging Het
Tarm1 G C 7: 3,537,612 (GRCm39) P284A probably damaging Het
Tbx15 A T 3: 99,161,390 (GRCm39) E65V probably benign Het
Ticam1 T A 17: 56,579,020 (GRCm39) H25L probably benign Het
Tmprss11g T A 5: 86,640,674 (GRCm39) L170F probably damaging Het
Tnfsf9 A G 17: 57,414,504 (GRCm39) *310W probably null Het
Tsks C T 7: 44,593,418 (GRCm39) T128I possibly damaging Het
Vmn1r175 A T 7: 23,508,494 (GRCm39) N44K possibly damaging Het
Vmn1r45 A G 6: 89,910,847 (GRCm39) I41T probably damaging Het
Ythdc2 A G 18: 45,004,532 (GRCm39) N1102S probably benign Het
Zswim4 C T 8: 84,953,296 (GRCm39) probably null Het
Other mutations in Sp8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01358:Sp8 APN 12 118,812,705 (GRCm39) missense probably damaging 1.00
IGL01783:Sp8 APN 12 118,812,759 (GRCm39) missense probably benign 0.01
IGL02745:Sp8 APN 12 118,813,326 (GRCm39) missense probably damaging 0.97
R0506:Sp8 UTSW 12 118,812,300 (GRCm39) missense possibly damaging 0.73
R0699:Sp8 UTSW 12 118,812,555 (GRCm39) small deletion probably benign
R1742:Sp8 UTSW 12 118,813,552 (GRCm39) missense probably benign 0.04
R1771:Sp8 UTSW 12 118,813,302 (GRCm39) missense probably damaging 1.00
R1776:Sp8 UTSW 12 118,813,302 (GRCm39) missense probably damaging 1.00
R1791:Sp8 UTSW 12 118,812,751 (GRCm39) missense possibly damaging 0.84
R1926:Sp8 UTSW 12 118,812,964 (GRCm39) missense possibly damaging 0.55
R2159:Sp8 UTSW 12 118,812,441 (GRCm39) missense possibly damaging 0.83
R2223:Sp8 UTSW 12 118,813,473 (GRCm39) missense probably damaging 0.99
R2304:Sp8 UTSW 12 118,812,304 (GRCm39) missense possibly damaging 0.92
R3777:Sp8 UTSW 12 118,812,750 (GRCm39) missense possibly damaging 0.84
R3778:Sp8 UTSW 12 118,812,750 (GRCm39) missense possibly damaging 0.84
R3779:Sp8 UTSW 12 118,812,750 (GRCm39) missense possibly damaging 0.84
R4323:Sp8 UTSW 12 118,812,171 (GRCm39) missense probably benign 0.33
R4360:Sp8 UTSW 12 118,812,400 (GRCm39) missense possibly damaging 0.90
R4428:Sp8 UTSW 12 118,812,938 (GRCm39) missense possibly damaging 0.87
R4883:Sp8 UTSW 12 118,812,805 (GRCm39) missense probably damaging 0.98
R5053:Sp8 UTSW 12 118,813,339 (GRCm39) missense probably damaging 1.00
R5347:Sp8 UTSW 12 118,812,246 (GRCm39) missense possibly damaging 0.91
R5755:Sp8 UTSW 12 118,812,822 (GRCm39) missense probably damaging 0.96
R6219:Sp8 UTSW 12 118,812,402 (GRCm39) missense probably benign 0.27
R7672:Sp8 UTSW 12 118,813,070 (GRCm39) missense possibly damaging 0.47
R7793:Sp8 UTSW 12 118,813,144 (GRCm39) missense probably damaging 0.98
R8548:Sp8 UTSW 12 118,812,910 (GRCm39) missense possibly damaging 0.93
R8990:Sp8 UTSW 12 118,813,122 (GRCm39) missense possibly damaging 0.95
R9139:Sp8 UTSW 12 118,812,174 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTGCAGCAGCTAGAGATG -3'
(R):5'- AGCTAAAAGAGTCGGACACC -3'

Sequencing Primer
(F):5'- CAGCAGCTAGAGATGGGGAGC -3'
(R):5'- AGAGTCGGACACCAGGGC -3'
Posted On 2016-05-10