Incidental Mutation 'R9436:Sp4'
ID 713296
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
Accession Numbers
Essential gene? Possibly essential (E-score: 0.525) question?
Stock # R9436 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 118198668-118265175 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 118202000 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 744 (E744G)
Ref Sequence ENSEMBL: ENSMUSP00000152603 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026367] [ENSMUST00000222314]
AlphaFold no structure available at present
Predicted Effect
SMART Domains Protein: ENSMUSP00000026367
Gene: ENSMUSG00000025323
AA Change: E742G

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 possibly damaging
Transcript: ENSMUST00000222314
AA Change: E744G

PolyPhen 2 Score 0.816 (Sensitivity: 0.84; Specificity: 0.93)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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 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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf A G 19: 31,909,975 (GRCm39) T340A probably benign Het
Adamts2 G T 11: 50,694,507 (GRCm39) R1098L probably benign Het
Add1 A T 5: 34,763,273 (GRCm39) R154* probably null Het
Alpk1 A G 3: 127,478,924 (GRCm39) V41A Het
Anapc1 T C 2: 128,518,045 (GRCm39) T270A probably benign Het
Ankhd1 C A 18: 36,694,041 (GRCm39) A84D probably benign Het
Ankhd1 T A 18: 36,774,654 (GRCm39) C1412S probably benign Het
Ccdc93 C T 1: 121,369,584 (GRCm39) Q109* probably null Het
Chrm5 T C 2: 112,309,824 (GRCm39) R431G possibly damaging Het
Clxn T A 16: 14,735,541 (GRCm39) C84* probably null Het
Dnah14 A C 1: 181,508,348 (GRCm39) E1842A probably damaging Het
Dync1h1 T C 12: 110,582,975 (GRCm39) L386P probably damaging Het
Eme1 G A 11: 94,538,507 (GRCm39) Q393* probably null Het
Hinfp A T 9: 44,209,276 (GRCm39) Y308N probably damaging Het
Hnrnph3 T A 10: 62,854,627 (GRCm39) R55* probably null Het
Ifi44 T C 3: 151,454,886 (GRCm39) D113G probably benign Het
Katnal1 A T 5: 148,815,761 (GRCm39) L392H probably damaging Het
Kcnk12 C A 17: 88,104,880 (GRCm39) M1I probably null Het
Krt17 T A 11: 100,148,325 (GRCm39) D372V probably damaging Het
Mrtfb T A 16: 13,223,151 (GRCm39) Y796* probably null Het
Myo3a T A 2: 22,412,235 (GRCm39) Y751* probably null Het
Ndrg3 C A 2: 156,782,276 (GRCm39) probably null Het
Nfkbib C A 7: 28,465,800 (GRCm39) W16C probably damaging Het
Nlrp14 T C 7: 106,781,106 (GRCm39) V101A probably benign Het
Npy5r A G 8: 67,133,483 (GRCm39) S437P probably damaging Het
Or6c75 T C 10: 129,336,969 (GRCm39) F64S probably damaging Het
Pcdhga3 G A 18: 37,808,144 (GRCm39) R199H probably damaging Het
Pi4ka T A 16: 17,125,670 (GRCm39) H1155L Het
Rbp3 A G 14: 33,677,234 (GRCm39) D394G possibly damaging Het
Rnmt T A 18: 68,442,410 (GRCm39) V180E probably damaging Het
Rpl3l A T 17: 24,947,300 (GRCm39) K5* probably null Het
Rps6ka1 A T 4: 133,575,963 (GRCm39) V652E probably damaging Het
Slc7a1 A T 5: 148,270,730 (GRCm39) W579R probably damaging Het
Smr2l A G 5: 88,430,257 (GRCm39) D51G possibly damaging Het
Smyd4 T A 11: 75,293,017 (GRCm39) L649Q probably damaging Het
Snx19 A G 9: 30,374,602 (GRCm39) R954G possibly damaging Het
Spag16 C T 1: 69,892,539 (GRCm39) L107F probably damaging Het
Stk36 A G 1: 74,650,272 (GRCm39) D268G probably benign Het
Tat G T 8: 110,718,492 (GRCm39) G85W probably damaging Het
Tchp G T 5: 114,847,446 (GRCm39) E88D probably benign Het
Tmem132b A G 5: 125,775,633 (GRCm39) N369S possibly damaging Het
Tmf1 T C 6: 97,153,617 (GRCm39) D152G probably benign Het
Ttc7 T C 17: 87,600,320 (GRCm39) Y145H possibly damaging Het
Ttn T C 2: 76,772,263 (GRCm39) I2592M unknown Het
Unc80 T G 1: 66,732,964 (GRCm39) probably null Het
Vmn2r26 T C 6: 124,002,826 (GRCm39) Y79H probably damaging Het
Whamm G T 7: 81,221,063 (GRCm39) probably benign Het
Zfp184 A G 13: 22,133,898 (GRCm39) I48M probably benign Het
Zfp974 A T 7: 27,611,094 (GRCm39) F210L probably benign 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
R1775:Sp4 UTSW 12 118,263,335 (GRCm39) missense probably damaging 0.99
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
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'- AAGGTGTGTAAACTTAAGTGCAGC -3'
(R):5'- GGTCTTTTATTCTCAGCCACATGG -3'

Sequencing Primer
(F):5'- CTTAAGTGCAGCACTAGAGGTC -3'
(R):5'- TGAACAAAGCTCTGGATTTACCC -3'
Posted On 2022-05-16