Incidental Mutation 'R1689:Supt20'
ID 189554
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 039722-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.939) question?
Stock # R1689 (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 54619583 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 355 (L355*)
Ref Sequence ENSEMBL: ENSMUSP00000143059 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029315] [ENSMUST00000170552] [ENSMUST00000178832] [ENSMUST00000197502] [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: L356*
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: L356*

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 benign
Transcript: ENSMUST00000178832
Predicted Effect probably null
Transcript: ENSMUST00000197502
AA Change: L355*
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: L355*

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 noncoding transcript
Transcript: ENSMUST00000198745
Predicted Effect probably null
Transcript: ENSMUST00000199674
AA Change: L355*
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: L355*

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: L355*
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: L355*

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: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 T C 7: 45,769,827 (GRCm39) K896R probably benign Het
Adcy9 A T 16: 4,115,426 (GRCm39) probably null Het
Adgre1 T C 17: 57,756,921 (GRCm39) F726S probably benign Het
Ahctf1 A T 1: 179,595,948 (GRCm39) S148T probably damaging Het
Aif1 G A 17: 35,391,127 (GRCm39) P44L probably benign Het
Ammecr1l C A 18: 31,913,741 (GRCm39) A289D probably benign Het
Amotl1 T C 9: 14,504,518 (GRCm39) Y230C probably damaging Het
Armc6 A T 8: 70,682,187 (GRCm39) S65R probably benign Het
Atad2b T A 12: 5,084,575 (GRCm39) Y1440* probably null Het
Atf6b T A 17: 34,869,276 (GRCm39) D164E probably damaging Het
B4galt6 C T 18: 20,839,553 (GRCm39) S127N probably benign Het
Bcl11a A T 11: 24,113,167 (GRCm39) Y170F probably damaging Het
Bcl11a A T 11: 24,114,406 (GRCm39) D583V possibly damaging Het
Btnl1 T A 17: 34,600,182 (GRCm39) Y228* probably null Het
Cav2 A G 6: 17,281,421 (GRCm39) H21R probably benign Het
Celsr2 T A 3: 108,314,620 (GRCm39) D1135V possibly damaging Het
Cntnap1 A C 11: 101,079,699 (GRCm39) probably null Het
Cysltr2 T C 14: 73,267,470 (GRCm39) D80G possibly damaging Het
Dclk2 C T 3: 86,712,946 (GRCm39) R503Q possibly damaging Het
Dgkh A T 14: 78,855,984 (GRCm39) M363K possibly damaging Het
Eml5 C T 12: 98,797,194 (GRCm39) V1112M probably damaging Het
Entpd7 A G 19: 43,713,915 (GRCm39) T425A probably damaging Het
Ephx2 T A 14: 66,324,475 (GRCm39) K373* probably null Het
F5 G C 1: 164,026,486 (GRCm39) R1686P probably damaging Het
Fbxw10 A T 11: 62,750,862 (GRCm39) I482L probably damaging Het
Fbxw8 T C 5: 118,215,682 (GRCm39) S443G probably damaging Het
Fdft1 T C 14: 63,394,138 (GRCm39) E191G probably benign Het
Fgd2 A G 17: 29,582,696 (GRCm39) E26G probably benign Het
Gabra4 T C 5: 71,790,885 (GRCm39) probably null Het
Gc A G 5: 89,589,059 (GRCm39) probably null Het
Heatr1 T A 13: 12,439,506 (GRCm39) D1361E probably benign Het
Hid1 A G 11: 115,251,183 (GRCm39) F118L probably damaging Het
Igsf8 G T 1: 172,146,504 (GRCm39) G564W probably damaging Het
Il12rb2 A G 6: 67,313,744 (GRCm39) V4A probably benign Het
Irak3 T C 10: 119,982,457 (GRCm39) E335G probably damaging Het
Itgb8 T G 12: 119,134,555 (GRCm39) Q504P probably benign Het
Kbtbd12 A T 6: 88,595,567 (GRCm39) Y88N probably damaging Het
Klk1b5 T C 7: 43,869,969 (GRCm39) I226T probably damaging Het
L3hypdh A T 12: 72,131,527 (GRCm39) I135N probably damaging Het
Lrp2 G T 2: 69,333,873 (GRCm39) T1456K probably benign Het
Mrgprd C A 7: 144,875,454 (GRCm39) Y108* probably null Het
Muc6 C T 7: 141,234,265 (GRCm39) G742D probably damaging Het
Nalcn T A 14: 123,522,666 (GRCm39) I1572F probably damaging Het
Nceh1 A G 3: 27,280,231 (GRCm39) Y126C probably damaging Het
Or14j1 T C 17: 38,146,495 (GRCm39) S202P possibly damaging Het
Or1ak2 A G 2: 36,827,989 (GRCm39) N286S probably damaging Het
Or7d11 A T 9: 19,966,422 (GRCm39) N112K possibly damaging Het
Pacs1 G T 19: 5,322,643 (GRCm39) probably benign Het
Pappa2 A G 1: 158,784,968 (GRCm39) L14P probably damaging Het
Pdlim2 C T 14: 70,408,688 (GRCm39) G176D probably damaging Het
Pramel17 T A 4: 101,694,376 (GRCm39) K169I possibly damaging Het
Ptpra T C 2: 130,345,412 (GRCm39) F5L probably benign Het
Qrfprl A G 6: 65,358,591 (GRCm39) N105S possibly damaging Het
Ralgapa1 A G 12: 55,723,552 (GRCm39) L2114P possibly damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Senp2 T A 16: 21,845,416 (GRCm39) Y217N probably damaging Het
Sned1 C T 1: 93,211,094 (GRCm39) R1061C probably damaging Het
Spag16 C T 1: 70,500,277 (GRCm39) T535I probably benign Het
Tmem132b A G 5: 125,864,678 (GRCm39) H928R possibly damaging Het
Tpo A T 12: 30,148,245 (GRCm39) L552H probably damaging Het
Tsfm A T 10: 126,864,324 (GRCm39) N130K probably damaging Het
Usp48 T A 4: 137,383,418 (GRCm39) probably null Het
Vsig10 A G 5: 117,490,825 (GRCm39) D544G probably benign Het
Vsig10l C T 7: 43,114,792 (GRCm39) T433I possibly damaging Het
Wdr81 A G 11: 75,336,422 (GRCm39) F1655L probably damaging Het
Wfdc3 T A 2: 164,576,111 (GRCm39) D60V probably damaging 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
R0383:Supt20 UTSW 3 54,610,570 (GRCm39) nonsense probably null
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
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'- TGTTAAGTGCTGTGACAATGTCCAGTC -3'
(R):5'- TAGCAAGCAGCTCCTTGGTAGCTC -3'

Sequencing Primer
(F):5'- CCTTTAGTGCCATGTATATAGCAGAC -3'
(R):5'- ACTGGGATGGAGACATTTGG -3'
Posted On 2014-05-14