Incidental Mutation 'R5180:Supt20'
ID 399690
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 042760-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.939) question?
Stock # R5180 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 54616506 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 254 (H254Q)
Ref Sequence ENSEMBL: ENSMUSP00000143750 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029315] [ENSMUST00000170552] [ENSMUST00000178832] [ENSMUST00000197502] [ENSMUST00000199652] [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 benign
Transcript: ENSMUST00000170552
AA Change: H255Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: H255Q

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 benign
Transcript: ENSMUST00000197502
AA Change: H254Q

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: H254Q

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 benign
Transcript: ENSMUST00000199652
SMART Domains Protein: ENSMUSP00000142648
Gene: ENSMUSG00000027751

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

DomainStartEndE-ValueType
low complexity region 45 56 N/A INTRINSIC
Pfam:Spt20 62 140 5.3e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000199674
AA Change: H254Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: H254Q

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
AA Change: H254Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: H254Q

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 97% (60/62)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,416,510 (GRCm39) T4091A probably benign Het
Adgrv1 G A 13: 81,431,535 (GRCm39) probably benign Het
Ago3 C T 4: 126,261,544 (GRCm39) V435I probably benign Het
Akap10 C T 11: 61,807,015 (GRCm39) A72T probably damaging Het
Ampd2 G T 3: 107,986,358 (GRCm39) Q273K probably benign Het
Ankrd35 C A 3: 96,587,789 (GRCm39) H109Q probably damaging Het
Atpaf2 A G 11: 60,296,695 (GRCm39) L153S possibly damaging Het
C1qtnf7 G A 5: 43,773,156 (GRCm39) V152M probably benign Het
Ccnb1 C G 13: 100,918,283 (GRCm39) Q121H possibly damaging Het
Cep295 C T 9: 15,243,416 (GRCm39) C1680Y probably benign Het
Cyp4f15 A T 17: 32,909,714 (GRCm39) I104F probably benign Het
Daam1 A G 12: 71,993,899 (GRCm39) N434S unknown Het
Dab2ip C T 2: 35,610,503 (GRCm39) P782L possibly damaging Het
Dhx34 C A 7: 15,939,405 (GRCm39) G663* probably null Het
Dnah7a T C 1: 53,462,446 (GRCm39) D3715G probably damaging Het
Dnajc11 C T 4: 152,054,396 (GRCm39) R201C probably damaging Het
Erf A T 7: 24,945,690 (GRCm39) I27N probably damaging Het
Fbxl7 T A 15: 26,543,507 (GRCm39) Y380F probably damaging Het
Gm3336 A G 8: 71,173,110 (GRCm39) probably benign Het
Gm4787 G C 12: 81,424,604 (GRCm39) T518S probably benign Het
Gm5134 T C 10: 75,812,200 (GRCm39) Y152H probably damaging Het
Gm6899 A G 11: 26,543,795 (GRCm39) probably benign Het
Gna11 T C 10: 81,380,707 (GRCm39) K19E probably benign Het
Gpr15 C A 16: 58,538,248 (GRCm39) L280F probably benign Het
Grhl3 T A 4: 135,286,415 (GRCm39) K89* probably null Het
Ino80d C A 1: 63,125,488 (GRCm39) probably benign Het
Irak3 T G 10: 119,981,687 (GRCm39) K406T probably damaging Het
Kif15 G A 9: 122,828,275 (GRCm39) C634Y probably damaging Het
Lin9 T A 1: 180,496,763 (GRCm39) L351I probably benign Het
Macrod2 A T 2: 140,237,636 (GRCm39) E14V probably damaging Het
Matn3 T A 12: 9,005,374 (GRCm39) D261E probably benign Het
Mdga1 A T 17: 30,076,710 (GRCm39) probably benign Het
Natd1 G T 11: 60,804,482 (GRCm39) R24S probably benign Het
Ncapd3 T A 9: 26,962,941 (GRCm39) D415E possibly damaging Het
Or5b101 A T 19: 13,004,776 (GRCm39) S306T probably benign Het
Parp9 T A 16: 35,774,106 (GRCm39) Y81* probably null Het
Pde4d A G 13: 109,877,007 (GRCm39) N73S probably benign Het
Pigb A T 9: 72,941,872 (GRCm39) I129N probably damaging Het
Plxnb1 C A 9: 108,940,761 (GRCm39) probably null Het
Ppfibp1 G T 6: 146,928,819 (GRCm39) R813L probably damaging Het
Ramp3 T A 11: 6,608,619 (GRCm39) L16Q unknown Het
Slc35a4 T C 18: 36,815,688 (GRCm39) S173P probably benign Het
Slc41a1 T C 1: 131,772,115 (GRCm39) V415A probably damaging Het
Smarcc2 CCAGCAGCAGCAGCAGCAGC CCAGCAGCAGCAGCAGC 10: 128,323,231 (GRCm39) probably benign Het
Snph G A 2: 151,442,307 (GRCm39) R43W probably benign Het
Sptan1 A T 2: 29,883,736 (GRCm39) probably benign Het
Taar7a A G 10: 23,869,046 (GRCm39) C112R probably damaging Het
Tbc1d4 T C 14: 101,745,008 (GRCm39) Y206C probably damaging Het
Tecta A G 9: 42,248,504 (GRCm39) V1961A probably damaging Het
Tgfbr1 T A 4: 47,383,948 (GRCm39) Y30* probably null Het
Tmem71 C T 15: 66,427,063 (GRCm39) S44N probably benign Het
Tnfrsf1b C A 4: 144,954,067 (GRCm39) C94F probably damaging Het
Ttn A G 2: 76,579,740 (GRCm39) Y23718H probably damaging Het
Ube2i T C 17: 25,484,268 (GRCm39) probably benign Het
Vmn2r16 G T 5: 109,478,391 (GRCm39) V49F probably benign Het
Vps45 A G 3: 95,953,683 (GRCm39) I223T possibly damaging Het
Zfp955a T C 17: 33,461,592 (GRCm39) Y180C probably benign Het
Zhx1 C G 15: 57,917,470 (GRCm39) G259R probably damaging Het
Zscan18 T A 7: 12,509,216 (GRCm39) 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
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
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'- TAAAGCTTGCTGGTGTGAAAG -3'
(R):5'- AGTTACAGGGGCTCCGTTTC -3'

Sequencing Primer
(F):5'- TGCTGGTGTGAAAGTTGTATTTATAG -3'
(R):5'- AGGGGCTCCGTTTCCACATG -3'
Posted On 2016-07-06