Incidental Mutation 'R1775:Sp4'
ID 204356
Institutional Source Beutler Lab
Gene Symbol Sp4
Ensembl Gene ENSMUSG00000025323
Gene Name trans-acting transcription factor 4
Synonyms 5730497N03Rik, HF1-b, HF-1b
MMRRC Submission 039806-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.534) question?
Stock # R1775 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 118198668-118265175 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 118263335 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 237 (I237K)
Ref Sequence ENSEMBL: ENSMUSP00000026367 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026367] [ENSMUST00000221844] [ENSMUST00000222314]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000026367
AA Change: I237K

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000026367
Gene: ENSMUSG00000025323
AA Change: I237K

DomainStartEndE-ValueType
low complexity region 7 17 N/A INTRINSIC
low complexity region 76 90 N/A INTRINSIC
low complexity region 120 146 N/A INTRINSIC
internal_repeat_1 157 255 4.15e-6 PROSPERO
internal_repeat_2 203 265 5.92e-5 PROSPERO
low complexity region 272 296 N/A INTRINSIC
low complexity region 300 342 N/A INTRINSIC
low complexity region 364 378 N/A INTRINSIC
low complexity region 392 421 N/A INTRINSIC
low complexity region 424 445 N/A INTRINSIC
internal_repeat_2 451 506 5.92e-5 PROSPERO
internal_repeat_1 461 539 4.15e-6 PROSPERO
low complexity region 540 549 N/A INTRINSIC
low complexity region 556 570 N/A INTRINSIC
low complexity region 595 607 N/A INTRINSIC
low complexity region 629 638 N/A INTRINSIC
ZnF_C2H2 645 669 2.82e0 SMART
ZnF_C2H2 675 699 7.37e-4 SMART
ZnF_C2H2 705 727 1.47e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000221844
Predicted Effect probably damaging
Transcript: ENSMUST00000222314
AA Change: I237K

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
Meta Mutation Damage Score 0.1186 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.5%
  • 20x: 92.9%
Validation Efficiency 98% (95/97)
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 a transcription factor that can bind to the GC promoter region of a variety of genes, including those of the photoreceptor signal transduction system. The encoded protein binds to the same sites in promoter CpG islands as does the transcription factor SP1, although its expression is much more restricted compared to that of SP1. This gene may be involved in bipolar disorder and schizophrenia. [provided by RefSeq, May 2016]
PHENOTYPE: Homozygotes for targeted null mutations exhibit cardiac arrhythmias and most die shortly after birth. Surviving males complete spermatogenesis but do not copulate, while females show delayed sexual maturation and reduction in spleen, thymus, and uterus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J04Rik A G 12: 11,272,143 (GRCm39) S20P unknown Het
4921528I07Rik G A 9: 114,108,386 (GRCm39) noncoding transcript Het
4930562C15Rik G A 16: 4,669,422 (GRCm39) probably null Het
4933427I04Rik A G 4: 123,754,286 (GRCm39) T67A possibly damaging Het
Abcc2 A T 19: 43,786,858 (GRCm39) N160Y possibly damaging Het
Acaca A G 11: 84,191,248 (GRCm39) D155G possibly damaging Het
Afg3l1 G A 8: 124,219,639 (GRCm39) R389Q possibly damaging Het
Ank2 G A 3: 126,728,196 (GRCm39) T799M probably benign Het
Anxa2 T C 9: 69,395,363 (GRCm39) Y202H possibly damaging Het
Arhgef33 A G 17: 80,681,172 (GRCm39) T771A probably benign Het
Atp12a T C 14: 56,610,046 (GRCm39) V182A probably benign Het
Birc6 T C 17: 74,919,281 (GRCm39) L210S probably damaging Het
Car3 A G 3: 14,929,492 (GRCm39) T73A probably benign Het
Cd5l T C 3: 87,275,966 (GRCm39) L312P probably damaging Het
Celf5 A G 10: 81,303,138 (GRCm39) probably benign Het
Cep290 T A 10: 100,332,672 (GRCm39) V257E probably damaging Het
Cntrob T C 11: 69,211,693 (GRCm39) D177G possibly damaging Het
Copg2 A T 6: 30,787,271 (GRCm39) F658I probably damaging Het
Csmd3 T C 15: 47,763,135 (GRCm39) T1234A probably damaging Het
Dhx35 A G 2: 158,648,357 (GRCm39) T72A probably damaging Het
Dmrtc2 A T 7: 24,573,792 (GRCm39) H209L possibly damaging Het
Eml5 G T 12: 98,818,963 (GRCm39) probably null Het
Evpl T C 11: 116,114,486 (GRCm39) E1068G possibly damaging Het
Ezh2 A G 6: 47,553,594 (GRCm39) M41T probably damaging Het
Fmo3 A G 1: 162,796,294 (GRCm39) S93P possibly damaging Het
Gdi2 A G 13: 3,610,018 (GRCm39) Y213C possibly damaging Het
Gpr15 A T 16: 58,538,921 (GRCm39) I56K probably benign Het
Gria2 G T 3: 80,598,645 (GRCm39) S796R probably benign Het
Hectd4 T A 5: 121,429,254 (GRCm39) probably benign Het
Hgfac T C 5: 35,200,194 (GRCm39) probably benign Het
Hspg2 C T 4: 137,247,467 (GRCm39) R1200W probably damaging Het
Ift52 G A 2: 162,867,275 (GRCm39) D78N possibly damaging Het
Iqca1 C A 1: 90,009,138 (GRCm39) W415L probably damaging Het
Ism1 A T 2: 139,587,963 (GRCm39) K236N probably damaging Het
Itgb6 C T 2: 60,502,988 (GRCm39) W43* probably null Het
Kcnk18 T A 19: 59,223,773 (GRCm39) I306N probably damaging Het
Kctd8 T C 5: 69,497,903 (GRCm39) K248E probably damaging Het
Layn T A 9: 50,970,833 (GRCm39) I237F probably benign Het
Lce3f C T 3: 92,900,248 (GRCm39) P23L unknown Het
Lct A G 1: 128,228,038 (GRCm39) F1152L probably damaging Het
Mettl25b A G 3: 87,831,124 (GRCm39) S404P probably damaging Het
Mxra8 T C 4: 155,927,531 (GRCm39) I413T probably damaging Het
Nedd9 A G 13: 41,471,438 (GRCm39) V187A probably benign Het
Net1 A G 13: 3,937,642 (GRCm39) L207P probably damaging Het
Neurod1 G T 2: 79,284,781 (GRCm39) P201T probably benign Het
Nlrp1b A G 11: 71,052,647 (GRCm39) F927S probably damaging Het
Ntrk3 T A 7: 78,005,789 (GRCm39) H524L possibly damaging Het
Nup98 A C 7: 101,784,144 (GRCm39) S1063A probably benign Het
Or10ak11 T A 4: 118,687,065 (GRCm39) M191L probably benign Het
Or11h4b G T 14: 50,918,623 (GRCm39) P156Q possibly damaging Het
Or56b1 G A 7: 104,285,366 (GRCm39) V162I probably benign Het
Or5b97 C A 19: 12,878,599 (GRCm39) V182F probably benign Het
Or5m9b G A 2: 85,905,104 (GRCm39) V7I possibly damaging Het
Or6d15 T C 6: 116,559,925 (GRCm39) probably benign Het
Pdzd2 G A 15: 12,592,546 (GRCm39) R33W probably damaging Het
Phf21a G A 2: 92,160,860 (GRCm39) V243I probably damaging Het
Ppp1r12b A G 1: 134,821,086 (GRCm39) probably null Het
Rexo5 T C 7: 119,444,634 (GRCm39) V703A probably benign Het
Rgs4 A G 1: 169,572,847 (GRCm39) S30P probably benign Het
Rxra C A 2: 27,646,256 (GRCm39) D340E probably damaging Het
Samhd1 A G 2: 156,949,467 (GRCm39) V473A probably benign Het
Scn3a T A 2: 65,302,686 (GRCm39) K1253N probably damaging Het
Scn7a T C 2: 66,511,299 (GRCm39) N1207S probably benign Het
Sec24d T A 3: 123,130,166 (GRCm39) I443N probably damaging Het
Sema4g T A 19: 44,987,681 (GRCm39) probably null Het
Sema5b A G 16: 35,480,694 (GRCm39) K787R probably benign Het
Serpinc1 A G 1: 160,817,217 (GRCm39) N104D probably benign Het
Sfn T C 4: 133,328,542 (GRCm39) H180R probably damaging Het
Slc22a6 G T 19: 8,596,471 (GRCm39) probably null Het
Slc9a8 T C 2: 167,299,278 (GRCm39) S217P probably benign Het
Smc6 A G 12: 11,359,270 (GRCm39) N965D probably benign Het
Sod2 T A 17: 13,233,919 (GRCm39) I177N probably damaging Het
Sulf2 T C 2: 165,921,532 (GRCm39) K697R probably benign Het
Svs4 A T 2: 164,119,005 (GRCm39) D110E unknown Het
Tas1r1 T A 4: 152,122,675 (GRCm39) R57* probably null Het
Tlr5 T C 1: 182,801,287 (GRCm39) I197T probably damaging Het
Tmc3 T C 7: 83,261,740 (GRCm39) V606A probably benign Het
Tmem241 T A 18: 12,251,469 (GRCm39) L37F probably damaging Het
Tmem59l A T 8: 70,938,903 (GRCm39) N90K probably damaging Het
Tram1 A C 1: 13,646,680 (GRCm39) probably benign Het
Trim15 T A 17: 37,176,061 (GRCm39) H162L probably benign Het
Ttc28 T A 5: 111,424,677 (GRCm39) Y1501N probably benign Het
Ttc34 T C 4: 154,946,671 (GRCm39) V857A probably benign Het
Tulp4 A G 17: 6,189,321 (GRCm39) T48A probably damaging Het
Usp9y T C Y: 1,368,089 (GRCm39) E939G probably damaging Het
Utp20 A G 10: 88,606,670 (GRCm39) I1634T probably benign Het
Vmn2r72 T C 7: 85,387,378 (GRCm39) M729V probably benign Het
Vps13c C T 9: 67,788,729 (GRCm39) T334M probably damaging Het
Wnk4 C G 11: 101,167,166 (GRCm39) probably benign Het
Xpo1 A G 11: 23,221,193 (GRCm39) N97D probably benign Het
Xpo4 A T 14: 57,841,129 (GRCm39) F518Y probably benign Het
Zfp668 C T 7: 127,465,778 (GRCm39) V469I possibly damaging Het
Zfp85 C A 13: 67,897,823 (GRCm39) C83F probably damaging Het
Other mutations in Sp4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02103:Sp4 APN 12 118,263,284 (GRCm39) missense probably damaging 0.99
IGL02817:Sp4 APN 12 118,263,287 (GRCm39) missense probably damaging 1.00
IGL02833:Sp4 APN 12 118,225,616 (GRCm39) missense probably benign 0.05
Deadloss UTSW 12 118,218,174 (GRCm39) missense possibly damaging 0.82
Speck UTSW 12 118,264,546 (GRCm39) splice site probably null
R0128:Sp4 UTSW 12 118,264,551 (GRCm39) splice site probably benign
R0130:Sp4 UTSW 12 118,264,551 (GRCm39) splice site probably benign
R0398:Sp4 UTSW 12 118,262,408 (GRCm39) missense possibly damaging 0.79
R0626:Sp4 UTSW 12 118,263,314 (GRCm39) missense probably damaging 1.00
R1193:Sp4 UTSW 12 118,262,981 (GRCm39) missense possibly damaging 0.94
R4724:Sp4 UTSW 12 118,225,544 (GRCm39) missense probably benign
R4861:Sp4 UTSW 12 118,264,546 (GRCm39) splice site probably null
R4861:Sp4 UTSW 12 118,264,546 (GRCm39) splice site probably null
R4969:Sp4 UTSW 12 118,263,341 (GRCm39) missense probably damaging 0.96
R5049:Sp4 UTSW 12 118,218,207 (GRCm39) missense probably benign 0.04
R5178:Sp4 UTSW 12 118,225,624 (GRCm39) missense possibly damaging 0.46
R5208:Sp4 UTSW 12 118,263,281 (GRCm39) missense probably damaging 1.00
R5722:Sp4 UTSW 12 118,262,976 (GRCm39) missense possibly damaging 0.66
R6318:Sp4 UTSW 12 118,201,913 (GRCm39) missense probably damaging 1.00
R6619:Sp4 UTSW 12 118,263,077 (GRCm39) missense possibly damaging 0.92
R6917:Sp4 UTSW 12 118,262,908 (GRCm39) missense probably damaging 1.00
R7195:Sp4 UTSW 12 118,263,807 (GRCm39) missense possibly damaging 0.92
R7614:Sp4 UTSW 12 118,218,174 (GRCm39) missense possibly damaging 0.82
R7747:Sp4 UTSW 12 118,218,139 (GRCm39) splice site probably null
R7983:Sp4 UTSW 12 118,264,967 (GRCm39) start codon destroyed probably null
R8709:Sp4 UTSW 12 118,263,189 (GRCm39) missense possibly damaging 0.66
R8817:Sp4 UTSW 12 118,225,624 (GRCm39) missense possibly damaging 0.92
R9436:Sp4 UTSW 12 118,202,000 (GRCm39) missense possibly damaging 0.82
R9487:Sp4 UTSW 12 118,262,859 (GRCm39) missense probably benign 0.05
R9595:Sp4 UTSW 12 118,262,690 (GRCm39) missense possibly damaging 0.46
Z1177:Sp4 UTSW 12 118,263,794 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- TTGGAAGTCCCACTGTCAGTAG -3'
(R):5'- TGTACAGTACCAAGTGATCCCC -3'

Sequencing Primer
(F):5'- CCCACTGTCAGTAGTAGTAGTAGGC -3'
(R):5'- CCCAACTTCAGACGGTGGAAG -3'
Posted On 2014-06-23