Incidental Mutation 'R0675:Supt20'
ID 61591
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 038860-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.939) question?
Stock # R0675 (G1)
Quality Score 141
Status Validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 54614390 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 169 (T169I)
Ref Sequence ENSEMBL: ENSMUSP00000143059 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029315] [ENSMUST00000170552] [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 damaging
Transcript: ENSMUST00000170552
AA Change: T170I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: T170I

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 damaging
Transcript: ENSMUST00000197502
AA Change: T169I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: T169I

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 damaging
Transcript: ENSMUST00000199652
AA Change: T169I

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000142648
Gene: ENSMUSG00000027751
AA Change: T169I

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 damaging
Transcript: ENSMUST00000199674
AA Change: T169I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: T169I

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 damaging
Transcript: ENSMUST00000200439
AA Change: T169I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: T169I

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 0.8697 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.7%
  • 20x: 96.1%
Validation Efficiency 97% (88/91)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim2 C T 5: 36,024,124 (GRCm39) probably benign Het
Aire T C 10: 77,870,327 (GRCm39) probably benign Het
Akap12 T C 10: 4,303,315 (GRCm39) S42P probably benign Het
Amigo1 T C 3: 108,098,985 (GRCm39) probably benign Het
Angptl3 A G 4: 98,921,499 (GRCm39) T206A probably benign Het
Ank1 T A 8: 23,600,400 (GRCm39) probably benign Het
Ano5 A T 7: 51,224,558 (GRCm39) T472S probably damaging Het
Arid3c T C 4: 41,725,958 (GRCm39) D215G probably damaging Het
Cd200 T C 16: 45,217,473 (GRCm39) I73V probably benign Het
Cd47 T C 16: 49,727,162 (GRCm39) I318T possibly damaging Het
Cep290 A G 10: 100,404,675 (GRCm39) probably null Het
Cep350 A G 1: 155,835,499 (GRCm39) S66P possibly damaging Het
Cfap46 C T 7: 139,255,950 (GRCm39) C300Y probably damaging Het
Chd1 T A 17: 15,978,523 (GRCm39) probably benign Het
Chd5 C A 4: 152,470,407 (GRCm39) T1913K probably benign Het
Cimip3 T C 17: 47,724,701 (GRCm39) E140G probably benign Het
Clec4b1 A G 6: 123,048,405 (GRCm39) Y180C probably damaging Het
Cntnap5c A T 17: 58,341,990 (GRCm39) D227V probably damaging Het
Col19a1 C G 1: 24,614,536 (GRCm39) probably benign Het
Csmd1 A T 8: 16,208,145 (GRCm39) M1270K probably benign Het
Cyp2c66 T A 19: 39,175,060 (GRCm39) F487I possibly damaging Het
Dpp8 T C 9: 64,973,784 (GRCm39) probably benign Het
Duoxa1 A T 2: 122,136,861 (GRCm39) probably benign Het
Edil3 A G 13: 89,325,399 (GRCm39) K263E probably damaging Het
Fat2 A G 11: 55,200,035 (GRCm39) L1013P probably damaging Het
Fras1 T C 5: 96,815,246 (GRCm39) probably benign Het
Gab1 A G 8: 81,496,297 (GRCm39) S668P probably damaging Het
Galnt14 T C 17: 73,852,030 (GRCm39) T130A probably damaging Het
Gm10192 G A 4: 97,071,109 (GRCm39) H99Y unknown Het
Gm5592 A G 7: 40,938,811 (GRCm39) T698A possibly damaging Het
Gm6605 C A 7: 38,147,699 (GRCm39) noncoding transcript Het
Gsdma3 A G 11: 98,522,017 (GRCm39) K149R probably benign Het
Igkv4-71 A G 6: 69,220,411 (GRCm39) S29P probably damaging Het
Igsf10 C T 3: 59,236,015 (GRCm39) V1389I probably benign Het
Ik T C 18: 36,880,386 (GRCm39) probably benign Het
Ino80 G A 2: 119,213,962 (GRCm39) P1203S probably damaging Het
Iqsec2 G A X: 150,987,120 (GRCm39) E398K possibly damaging Het
Jmjd6 A G 11: 116,731,353 (GRCm39) V232A probably damaging Het
Klhdc9 G A 1: 171,187,895 (GRCm39) T112M possibly damaging Het
Marcks A G 10: 37,017,181 (GRCm39) probably benign Het
Mctp2 T A 7: 71,732,918 (GRCm39) T829S probably damaging Het
Mroh2a C A 1: 88,156,102 (GRCm39) A78E probably damaging Het
Mroh2a G A 1: 88,178,064 (GRCm39) D1053N probably damaging Het
Mtmr14 A T 6: 113,247,608 (GRCm39) H518L probably damaging Het
Myo5c T C 9: 75,185,571 (GRCm39) M978T probably benign Het
Nlrc3 T C 16: 3,766,775 (GRCm39) I1015V probably benign Het
Nlrp5 C A 7: 23,116,842 (GRCm39) Q189K possibly damaging Het
Or1e26 A C 11: 73,480,078 (GRCm39) L162R probably damaging Het
Or2h2c G C 17: 37,422,347 (GRCm39) L176V probably benign Het
Or51f1d A G 7: 102,700,909 (GRCm39) I135V probably benign Het
Or8k35 T C 2: 86,424,423 (GRCm39) I250V probably benign Het
Otof T A 5: 30,539,705 (GRCm39) Y1051F probably benign Het
Pcdhb14 C A 18: 37,581,392 (GRCm39) T166K possibly damaging Het
Pla2g4e A G 2: 120,030,679 (GRCm39) probably benign Het
Polr3gl T C 3: 96,489,471 (GRCm39) E20G probably damaging Het
Psmd1 A G 1: 86,009,761 (GRCm39) D295G probably benign Het
Ptpn21 C A 12: 98,654,475 (GRCm39) A831S probably benign Het
Pwwp3a T A 10: 80,065,914 (GRCm39) V56E probably damaging Het
Rd3l T C 12: 111,946,596 (GRCm39) D60G probably benign Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rnf213 A G 11: 119,332,660 (GRCm39) D2624G probably benign Het
Sec31a T C 5: 100,541,066 (GRCm39) D347G probably damaging Het
Sema4g G A 19: 44,986,026 (GRCm39) R289H probably damaging Het
Sema5b C T 16: 35,480,703 (GRCm39) T761I probably benign Het
Septin1 A T 7: 126,816,171 (GRCm39) F86L probably damaging Het
Shank3 T C 15: 89,415,591 (GRCm39) V627A possibly damaging Het
Slc25a46 C A 18: 31,742,641 (GRCm39) G75V probably benign Het
Slc45a2 T A 15: 11,025,864 (GRCm39) Y405N probably damaging Het
Spidr T C 16: 15,855,498 (GRCm39) E339G probably damaging Het
Sptbn1 A T 11: 30,067,903 (GRCm39) H1770Q probably damaging Het
Srgap1 T C 10: 121,628,140 (GRCm39) Y944C probably damaging Het
Tie1 G A 4: 118,336,966 (GRCm39) Q587* probably null Het
Tmem214 A G 5: 31,029,169 (GRCm39) T203A possibly damaging Het
Tmprss15 C A 16: 78,782,838 (GRCm39) S742I probably damaging Het
Wdr87-ps T C 7: 29,231,942 (GRCm39) noncoding transcript Het
Zfhx2 A G 14: 55,300,620 (GRCm39) V2377A probably damaging Het
Zfp763 G A 17: 33,238,774 (GRCm39) H124Y possibly damaging Het
Zfp846 T C 9: 20,504,853 (GRCm39) S238P 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
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'- TGGGAACCATTCACTACATGGTTGC -3'
(R):5'- AGGGAACCTTGGTTTTGTCCAAGC -3'

Sequencing Primer
(F):5'- CATTCACTACATGGTTGCTTATTTTG -3'
(R):5'- GGTTTTGTCCAAGCATCCAAC -3'
Posted On 2013-07-30