Incidental Mutation 'R9412:Supt20'
ID 711838
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.929) question?
Stock # R9412 (G1)
Quality Score 124.467
Status Not validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation small deletion (1 aa in frame mutation)
DNA Base Change (assembly) TCAGCAGCAGCAGCAGCAGCAGCA to TCAGCAGCAGCAGCAGCAGCA at 54635069 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000143231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029315] [ENSMUST00000029316] [ENSMUST00000153224] [ENSMUST00000154787] [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 benign
Transcript: ENSMUST00000029316
SMART Domains Protein: ENSMUSP00000029316
Gene: ENSMUSG00000027752

DomainStartEndE-ValueType
Pfam:RNase_PH 31 166 2.3e-29 PFAM
Pfam:RNase_PH_C 191 258 8.9e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153224
SMART Domains Protein: ENSMUSP00000118780
Gene: ENSMUSG00000027752

DomainStartEndE-ValueType
Pfam:RNase_PH 31 130 2e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154787
SMART Domains Protein: ENSMUSP00000115876
Gene: ENSMUSG00000027752

DomainStartEndE-ValueType
Pfam:RNase_PH 19 106 5.7e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000197502
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751

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 benign
Transcript: ENSMUST00000199674
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751

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 benign
Transcript: ENSMUST00000200439
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751

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 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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700029H14Rik T A 8: 13,604,695 (GRCm39) T203S possibly damaging Het
2700049A03Rik G A 12: 71,235,457 (GRCm39) E1136K possibly damaging Het
Abca6 C A 11: 110,103,059 (GRCm39) R844L probably damaging Het
Abcb9 C T 5: 124,221,753 (GRCm39) R207Q probably benign Het
Abcd4 T C 12: 84,655,581 (GRCm39) R343G probably damaging Het
Arhgap45 T A 10: 79,855,564 (GRCm39) M1K probably null Het
Art3 A G 5: 92,541,013 (GRCm39) Y252C probably damaging Het
Ascc3 T C 10: 50,525,230 (GRCm39) M475T probably benign Het
Atxn2 C T 5: 121,940,201 (GRCm39) P992L possibly damaging Het
Dclk3 G A 9: 111,311,819 (GRCm39) probably null Het
Ddx21 T C 10: 62,429,881 (GRCm39) T288A possibly damaging Het
Fat3 T C 9: 15,908,703 (GRCm39) D2433G probably damaging Het
Flnc G A 6: 29,441,484 (GRCm39) R422Q probably benign Het
Fmnl2 G T 2: 53,007,016 (GRCm39) R776L unknown Het
Fndc1 T A 17: 7,991,198 (GRCm39) T833S unknown Het
Igf1r T A 7: 67,857,001 (GRCm39) Y988N probably damaging Het
Ints2 T C 11: 86,117,589 (GRCm39) Y711C probably damaging Het
Irx5 A G 8: 93,086,351 (GRCm39) K145E probably damaging Het
Kdm5a A G 6: 120,365,991 (GRCm39) Y377C probably damaging Het
Lrp1 T A 10: 127,409,287 (GRCm39) T1611S probably damaging Het
Lrrc28 T A 7: 67,181,512 (GRCm39) E241V probably damaging Het
Med23 T C 10: 24,778,019 (GRCm39) F789S probably damaging Het
Ncapd3 C T 9: 26,967,451 (GRCm39) Q596* probably null Het
Nrde2 C A 12: 100,096,681 (GRCm39) E1040* probably null Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Pcdh15 CAGAGA CAGA 10: 74,481,663 (GRCm39) probably null Het
Pcm1 T G 8: 41,740,788 (GRCm39) N972K probably damaging Het
Peg10 C CTCT 6: 4,756,453 (GRCm39) probably benign Het
Pla2g4a T C 1: 149,755,772 (GRCm39) T222A probably damaging Het
Ptchd3 A T 11: 121,732,779 (GRCm39) K556N possibly damaging Het
Relch A G 1: 105,662,288 (GRCm39) T936A probably benign Het
Scap T C 9: 110,207,673 (GRCm39) C461R possibly damaging Het
Scgb1b10 T A 7: 31,800,627 (GRCm39) L72* probably null Het
Serpinb6c C A 13: 34,081,371 (GRCm39) A93S probably benign Het
Serpinb9c C A 13: 33,334,231 (GRCm39) L298F probably damaging Het
Slf2 A T 19: 44,930,460 (GRCm39) E512D probably benign Het
Snapc3 C T 4: 83,354,570 (GRCm39) H194Y probably benign Het
Suox T A 10: 128,507,758 (GRCm39) D90V possibly damaging Het
Tert C T 13: 73,797,046 (GRCm39) R1095W probably benign Het
Tut4 A T 4: 108,414,561 (GRCm39) H46L Het
Unc13c T C 9: 73,839,772 (GRCm39) I360V probably benign Het
Uqcc1 A G 2: 155,693,329 (GRCm39) C235R probably benign Het
Vmn2r9 T A 5: 108,991,484 (GRCm39) I626F probably damaging Het
Vmn2r90 T G 17: 17,954,213 (GRCm39) C792W probably damaging Het
Zfp57 C T 17: 37,320,814 (GRCm39) P223S probably benign Het
Zfp787 T C 7: 6,135,946 (GRCm39) T102A 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
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
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'- TGGCTAGAATGTCCAGGAATCAG -3'
(R):5'- GCTGACTGGCTTTTAACATGTC -3'

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