Incidental Mutation 'R0383:Supt20'
ID 31061
Institutional Source Beutler Lab
Gene Symbol Supt20
Ensembl Gene ENSMUSG00000027751
Gene Name SPT20 SAGA complex component
Synonyms p38IP, Fam48a, p38 interacting protein, D3Ertd300e
MMRRC Submission 038589-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.939) question?
Stock # R0383 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 54610570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 124 (L124*)
Ref Sequence ENSEMBL: ENSMUSP00000143059 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029315] [ENSMUST00000170552] [ENSMUST00000197502] [ENSMUST00000197502] [ENSMUST00000199652] [ENSMUST00000199652] [ENSMUST00000199655] [ENSMUST00000199655] [ENSMUST00000199674] [ENSMUST00000200439] [ENSMUST00000200441]
AlphaFold Q7TT00
Predicted Effect probably benign
Transcript: ENSMUST00000029315
SMART Domains Protein: ENSMUSP00000029315
Gene: ENSMUSG00000027751

DomainStartEndE-ValueType
low complexity region 65 78 N/A INTRINSIC
low complexity region 107 159 N/A INTRINSIC
coiled coil region 201 230 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000170552
AA Change: L125*
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: L125*

DomainStartEndE-ValueType
Pfam:Spt20 63 229 6.8e-47 PFAM
low complexity region 425 441 N/A INTRINSIC
low complexity region 468 477 N/A INTRINSIC
low complexity region 488 502 N/A INTRINSIC
low complexity region 515 526 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000197502
AA Change: L124*
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 62 227 1.9e-43 PFAM
low complexity region 424 440 N/A INTRINSIC
low complexity region 467 476 N/A INTRINSIC
low complexity region 487 501 N/A INTRINSIC
low complexity region 512 532 N/A INTRINSIC
low complexity region 574 587 N/A INTRINSIC
low complexity region 632 680 N/A INTRINSIC
coiled coil region 722 751 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000197502
AA Change: L124*
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 62 227 1.9e-43 PFAM
low complexity region 424 440 N/A INTRINSIC
low complexity region 467 476 N/A INTRINSIC
low complexity region 487 501 N/A INTRINSIC
low complexity region 512 532 N/A INTRINSIC
low complexity region 574 587 N/A INTRINSIC
low complexity region 632 680 N/A INTRINSIC
coiled coil region 722 751 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000199652
AA Change: L124*
SMART Domains Protein: ENSMUSP00000142648
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 59 181 1.2e-25 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199652
AA Change: L124*
SMART Domains Protein: ENSMUSP00000142648
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 59 181 1.2e-25 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199655
AA Change: L124*
SMART Domains Protein: ENSMUSP00000143520
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 62 140 5.3e-17 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199655
AA Change: L124*
SMART Domains Protein: ENSMUSP00000143520
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 62 140 5.3e-17 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199674
AA Change: L124*
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 59 227 3.3e-39 PFAM
low complexity region 424 442 N/A INTRINSIC
low complexity region 466 475 N/A INTRINSIC
low complexity region 486 500 N/A INTRINSIC
low complexity region 513 524 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000200439
AA Change: L124*
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: L124*

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 59 227 2.7e-42 PFAM
low complexity region 424 440 N/A INTRINSIC
low complexity region 467 476 N/A INTRINSIC
low complexity region 487 501 N/A INTRINSIC
low complexity region 514 525 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200450
Predicted Effect probably benign
Transcript: ENSMUST00000200441
SMART Domains Protein: ENSMUSP00000143231
Gene: ENSMUSG00000027751

DomainStartEndE-ValueType
low complexity region 65 78 N/A INTRINSIC
low complexity region 123 171 N/A INTRINSIC
coiled coil region 213 242 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 88.6%
Validation Efficiency
MGI Phenotype PHENOTYPE: The incompletely penetrant homozygous phenotype of a splice-site mutation may include retinal epithelium expansion over the dorsal half of the eye, exencephaly, spina bifida, gastrulation defects and/or aberrant somite and mesoderm development. A few mutants survive postnatally and appear normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730455P16Rik G T 11: 80,254,767 (GRCm39) Y351* probably null Het
Aadac G T 3: 59,943,368 (GRCm39) R91L possibly damaging Het
Adgrg1 T A 8: 95,738,370 (GRCm39) F621Y probably damaging Het
Ankmy1 G T 1: 92,812,775 (GRCm39) D511E probably benign Het
Anks4b A T 7: 119,782,097 (GRCm39) D376V probably damaging Het
Aox1 G T 1: 58,100,400 (GRCm39) C399F probably benign Het
Arfgef1 C T 1: 10,269,067 (GRCm39) probably null Het
Arhgef4 G A 1: 34,849,614 (GRCm39) V546M probably damaging Het
Cab39 T A 1: 85,765,020 (GRCm39) V98E probably damaging Het
Cacna1b T C 2: 24,651,856 (GRCm39) N108D probably damaging Het
Car15 C A 16: 17,654,617 (GRCm39) E134* probably null Het
Ccdc80 T G 16: 44,915,732 (GRCm39) Y163D probably damaging Het
Cdcp3 A G 7: 130,841,268 (GRCm39) M537V probably benign Het
Col22a1 C T 15: 71,740,853 (GRCm39) G513D unknown Het
Col8a1 T C 16: 57,452,805 (GRCm39) D66G probably damaging Het
Crot C A 5: 9,018,734 (GRCm39) S544I probably damaging Het
Cubn G T 2: 13,435,770 (GRCm39) P1062Q probably damaging Het
Dcc A T 18: 71,553,334 (GRCm39) V774E probably damaging Het
Dlgap5 T A 14: 47,647,818 (GRCm39) M240L probably benign Het
Dlx4 A G 11: 95,036,261 (GRCm39) V16A probably benign Het
Dnah17 G T 11: 117,958,373 (GRCm39) H2703Q probably benign Het
Duox2 A G 2: 122,122,291 (GRCm39) probably null Het
Fn1 C T 1: 71,636,844 (GRCm39) V168I probably damaging Het
Fpr-rs4 A T 17: 18,242,359 (GRCm39) D122V probably damaging Het
Gas2l2 A T 11: 83,313,923 (GRCm39) I463N probably benign Het
Ggta1 G T 2: 35,292,416 (GRCm39) P297Q probably damaging Het
Gpatch3 C A 4: 133,305,457 (GRCm39) R231S probably damaging Het
Gpc1 T C 1: 92,782,705 (GRCm39) Y151H probably damaging Het
Gpr141b A G 13: 19,913,317 (GRCm39) noncoding transcript Het
Gtf2e2 T C 8: 34,245,973 (GRCm39) W119R probably damaging Het
H2-M10.2 T C 17: 36,595,253 (GRCm39) I304V probably benign Het
Helq T C 5: 100,927,031 (GRCm39) K685R probably benign Het
Hps5 C T 7: 46,418,712 (GRCm39) probably null Het
Iars1 T C 13: 49,885,818 (GRCm39) C1186R probably damaging Het
Ift43 T C 12: 86,208,795 (GRCm39) V158A possibly damaging Het
Ift70b A G 2: 75,768,586 (GRCm39) Y56H probably damaging Het
Iqca1 A T 1: 90,070,429 (GRCm39) I141N probably damaging Het
Kat6b A G 14: 21,719,149 (GRCm39) N1276S probably benign Het
Kif19a A T 11: 114,656,340 (GRCm39) M1L possibly damaging Het
Kif1b T G 4: 149,286,969 (GRCm39) H1241P probably damaging Het
Kif26a T C 12: 112,144,510 (GRCm39) V1588A possibly damaging Het
Klb T A 5: 65,529,842 (GRCm39) probably null Het
Krtap26-1 A T 16: 88,444,131 (GRCm39) Y163* probably null Het
Lefty1 G T 1: 180,765,199 (GRCm39) E256* probably null Het
Lox T C 18: 52,662,271 (GRCm39) N44S possibly damaging Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Mctp1 A G 13: 76,949,663 (GRCm39) Y565C probably damaging Het
Megf6 C T 4: 154,349,783 (GRCm39) A961V probably benign Het
Mindy4 A G 6: 55,253,619 (GRCm39) K496R probably benign Het
Nalcn A T 14: 123,744,971 (GRCm39) H352Q probably benign Het
Ncoa5 T C 2: 164,851,310 (GRCm39) I188V possibly damaging Het
Notum G T 11: 120,545,282 (GRCm39) H426N probably benign Het
Or52r1 T A 7: 102,536,458 (GRCm39) I301F possibly damaging Het
Orm2 A T 4: 63,282,233 (GRCm39) D137V probably damaging Het
Pabpc2 G A 18: 39,908,448 (GRCm39) G571D probably damaging Het
Pabpc4 A G 4: 123,191,735 (GRCm39) N599S probably damaging Het
Pak1ip1 T C 13: 41,166,080 (GRCm39) V335A probably benign Het
Pcdhb11 A C 18: 37,556,446 (GRCm39) D592A probably damaging Het
Pmch C A 10: 87,927,120 (GRCm39) T41K possibly damaging Het
Polb G T 8: 23,130,011 (GRCm39) S187* probably null Het
Pter G T 2: 13,005,753 (GRCm39) G309* probably null Het
Ptprg T C 14: 12,219,024 (GRCm38) V406A possibly damaging Het
Ranbp3l A T 15: 9,063,184 (GRCm39) E467V possibly damaging Het
Rif1 T A 2: 51,975,153 (GRCm39) M354K probably damaging Het
Ripk4 C T 16: 97,549,312 (GRCm39) C248Y probably damaging Het
Slc6a15 T C 10: 103,253,914 (GRCm39) W617R probably damaging Het
Smyd5 C T 6: 85,417,155 (GRCm39) Q178* probably null Het
St18 T A 1: 6,873,248 (GRCm39) F328I probably damaging Het
Tarbp1 T A 8: 127,174,223 (GRCm39) H861L probably benign Het
Tars1 A G 15: 11,390,411 (GRCm39) M356T probably benign Het
Tbc1d10a A G 11: 4,162,819 (GRCm39) T221A probably damaging Het
Tead3 A G 17: 28,553,672 (GRCm39) probably null Het
Tprg1 A G 16: 25,240,985 (GRCm39) T254A probably damaging Het
Trank1 C A 9: 111,220,545 (GRCm39) N2427K probably benign Het
Tufm T C 7: 126,089,036 (GRCm39) S380P probably damaging Het
Tyrobp C T 7: 30,114,042 (GRCm39) R68C probably damaging Het
Ubl4b T C 3: 107,462,143 (GRCm39) E39G possibly damaging Het
Uggt2 A T 14: 119,286,863 (GRCm39) F661I probably damaging Het
Upf3b A G X: 36,368,120 (GRCm39) I144T probably benign Het
Usp54 A T 14: 20,611,320 (GRCm39) D1165E probably benign Het
Vmn2r81 C T 10: 79,129,281 (GRCm39) T724I possibly damaging Het
Vsig1 A G X: 139,837,062 (GRCm39) I247M possibly damaging Het
Zfp110 C A 7: 12,583,187 (GRCm39) L612I probably benign Het
Zfp318 C A 17: 46,724,222 (GRCm39) T2075K probably damaging Het
Zfp37 A G 4: 62,110,122 (GRCm39) M1T probably null Het
Zfp605 T A 5: 110,276,720 (GRCm39) C613S probably damaging Het
Zfp729a G A 13: 67,769,792 (GRCm39) P146S possibly damaging Het
Zfp85 T C 13: 67,896,791 (GRCm39) N427S probably benign Het
Other mutations in Supt20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00518:Supt20 APN 3 54,622,590 (GRCm39) missense probably damaging 0.98
IGL01781:Supt20 APN 3 54,602,626 (GRCm39) start codon destroyed probably null 0.47
IGL02510:Supt20 APN 3 54,622,945 (GRCm39) intron probably benign
IGL02656:Supt20 APN 3 54,615,816 (GRCm39) missense probably damaging 1.00
IGL02958:Supt20 APN 3 54,621,144 (GRCm39) intron probably benign
IGL03036:Supt20 APN 3 54,616,723 (GRCm39) nonsense probably null
IGL03128:Supt20 APN 3 54,615,708 (GRCm39) missense probably benign 0.05
IGL03164:Supt20 APN 3 54,620,609 (GRCm39) missense probably benign 0.01
FR4304:Supt20 UTSW 3 54,635,085 (GRCm39) nonsense probably null
FR4304:Supt20 UTSW 3 54,635,068 (GRCm39) small insertion probably benign
FR4304:Supt20 UTSW 3 54,635,083 (GRCm39) small insertion probably benign
FR4449:Supt20 UTSW 3 54,635,070 (GRCm39) small insertion probably benign
FR4548:Supt20 UTSW 3 54,635,094 (GRCm39) small insertion probably benign
FR4548:Supt20 UTSW 3 54,635,078 (GRCm39) small insertion probably benign
FR4548:Supt20 UTSW 3 54,635,085 (GRCm39) small insertion probably benign
FR4589:Supt20 UTSW 3 54,635,092 (GRCm39) small insertion probably benign
FR4589:Supt20 UTSW 3 54,635,072 (GRCm39) small insertion probably benign
FR4589:Supt20 UTSW 3 54,635,076 (GRCm39) small insertion probably benign
FR4737:Supt20 UTSW 3 54,635,082 (GRCm39) small insertion probably benign
FR4737:Supt20 UTSW 3 54,635,078 (GRCm39) small insertion probably benign
FR4737:Supt20 UTSW 3 54,635,079 (GRCm39) small insertion probably benign
R0675:Supt20 UTSW 3 54,614,390 (GRCm39) missense probably damaging 1.00
R0744:Supt20 UTSW 3 54,622,122 (GRCm39) missense probably damaging 1.00
R0968:Supt20 UTSW 3 54,615,821 (GRCm39) intron probably benign
R1075:Supt20 UTSW 3 54,614,362 (GRCm39) nonsense probably null
R1689:Supt20 UTSW 3 54,619,583 (GRCm39) nonsense probably null
R1772:Supt20 UTSW 3 54,617,841 (GRCm39) missense probably damaging 1.00
R1779:Supt20 UTSW 3 54,622,164 (GRCm39) missense probably benign 0.00
R1829:Supt20 UTSW 3 54,635,079 (GRCm39) utr 3 prime probably benign
R3236:Supt20 UTSW 3 54,616,501 (GRCm39) missense possibly damaging 0.94
R3237:Supt20 UTSW 3 54,616,501 (GRCm39) missense possibly damaging 0.94
R4989:Supt20 UTSW 3 54,602,555 (GRCm39) utr 5 prime probably benign
R5180:Supt20 UTSW 3 54,616,506 (GRCm39) missense probably benign 0.00
R5188:Supt20 UTSW 3 54,617,849 (GRCm39) missense possibly damaging 0.87
R5423:Supt20 UTSW 3 54,616,746 (GRCm39) missense probably damaging 1.00
R5627:Supt20 UTSW 3 54,620,611 (GRCm39) missense possibly damaging 0.86
R5888:Supt20 UTSW 3 54,619,628 (GRCm39) missense probably benign
R5995:Supt20 UTSW 3 54,616,474 (GRCm39) missense probably damaging 0.97
R6316:Supt20 UTSW 3 54,635,069 (GRCm39) small insertion probably benign
R6623:Supt20 UTSW 3 54,625,715 (GRCm39) missense possibly damaging 0.93
R6713:Supt20 UTSW 3 54,606,022 (GRCm39) missense possibly damaging 0.89
R6874:Supt20 UTSW 3 54,635,175 (GRCm39) splice site probably null
R6988:Supt20 UTSW 3 54,606,018 (GRCm39) missense probably damaging 1.00
R7149:Supt20 UTSW 3 54,635,832 (GRCm39) missense unknown
R7592:Supt20 UTSW 3 54,614,543 (GRCm39) missense probably damaging 0.97
R7940:Supt20 UTSW 3 54,620,620 (GRCm39) missense probably benign 0.04
R8480:Supt20 UTSW 3 54,614,537 (GRCm39) missense probably damaging 1.00
R8550:Supt20 UTSW 3 54,623,063 (GRCm39) missense possibly damaging 0.48
R8935:Supt20 UTSW 3 54,634,988 (GRCm39) critical splice acceptor site probably null
R9412:Supt20 UTSW 3 54,635,069 (GRCm39) small deletion probably benign
R9414:Supt20 UTSW 3 54,610,504 (GRCm39) missense probably damaging 1.00
R9694:Supt20 UTSW 3 54,623,015 (GRCm39) missense probably benign 0.02
RF001:Supt20 UTSW 3 54,635,083 (GRCm39) small insertion probably benign
RF009:Supt20 UTSW 3 54,635,083 (GRCm39) small insertion probably benign
RF010:Supt20 UTSW 3 54,635,083 (GRCm39) small insertion probably benign
RF014:Supt20 UTSW 3 54,635,086 (GRCm39) small insertion probably benign
RF026:Supt20 UTSW 3 54,635,091 (GRCm39) nonsense probably null
RF026:Supt20 UTSW 3 54,635,068 (GRCm39) small insertion probably benign
RF032:Supt20 UTSW 3 54,635,087 (GRCm39) small insertion probably benign
RF038:Supt20 UTSW 3 54,635,068 (GRCm39) small insertion probably benign
RF045:Supt20 UTSW 3 54,635,087 (GRCm39) small insertion probably benign
RF052:Supt20 UTSW 3 54,635,086 (GRCm39) small insertion probably benign
Predicted Primers PCR Primer
(F):5'- CGCAACACGTTCTTTCAGCACTACA -3'
(R):5'- ACTAACCAGTGCCACAAAAGGGATTAAA -3'

Sequencing Primer
(F):5'- cctcccccccccagttc -3'
(R):5'- cacacacacacacacacac -3'
Posted On 2013-04-24