Incidental Mutation 'R3237:Supt20'
ID 259077
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 040619-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.929) question?
Stock # R3237 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 54616501 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 253 (S253P)
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: S254P

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: S254P

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 possibly damaging
Transcript: ENSMUST00000197502
AA Change: S253P

PolyPhen 2 Score 0.938 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: S253P

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: S253P

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: S253P

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 possibly damaging
Transcript: ENSMUST00000200439
AA Change: S253P

PolyPhen 2 Score 0.791 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: S253P

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 0.0994 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.4%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Aff2 T A X: 68,907,543 (GRCm39) V1175E possibly damaging Het
Agbl3 A G 6: 34,800,022 (GRCm39) probably null Het
Bcar3 C A 3: 122,318,645 (GRCm39) Q678K probably benign Het
Ccm2 G A 11: 6,520,090 (GRCm39) V53I probably benign Het
Cd3e G T 9: 44,913,608 (GRCm39) C42* probably null Het
Cd4 A T 6: 124,844,633 (GRCm39) I384N probably benign Het
Ceacam11 T A 7: 17,707,379 (GRCm39) F54L probably benign Het
Cfap46 A G 7: 139,197,506 (GRCm39) S2122P probably damaging Het
Clptm1 A G 7: 19,369,271 (GRCm39) S461P probably damaging Het
Dlat T C 9: 50,549,331 (GRCm39) T518A possibly damaging Het
Dnah17 T C 11: 117,985,680 (GRCm39) T1466A probably benign Het
Dnah9 G A 11: 65,845,815 (GRCm39) T3023I probably benign Het
Fam181a T G 12: 103,282,348 (GRCm39) C84W possibly damaging Het
Gask1a C T 9: 121,793,935 (GRCm39) P30S possibly damaging Het
H2-Q6 C A 17: 35,644,676 (GRCm39) T155K probably damaging Het
Hlx G T 1: 184,464,184 (GRCm39) A52D probably damaging Het
Inpp5b A G 4: 124,674,279 (GRCm39) R329G probably benign Het
Klrb1f A T 6: 129,031,306 (GRCm39) I168L possibly damaging Het
Lama4 A T 10: 38,973,175 (GRCm39) I1581F probably damaging Het
Lipn A G 19: 34,046,138 (GRCm39) N37S probably benign Het
Lyzl4 T C 9: 121,413,233 (GRCm39) D65G probably benign Het
Med29 A G 7: 28,092,046 (GRCm39) probably benign Het
Myrip C A 9: 120,270,473 (GRCm39) D574E possibly damaging Het
N4bp3 A T 11: 51,536,761 (GRCm39) F104Y probably damaging Het
Nlrp9a A T 7: 26,270,810 (GRCm39) K892* probably null Het
Nsd1 T A 13: 55,460,701 (GRCm39) H2309Q possibly damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Optn T C 2: 5,039,014 (GRCm39) S370G probably damaging Het
Pbrm1 T C 14: 30,754,432 (GRCm39) F151L probably damaging Het
Plekhs1 A T 19: 56,453,032 (GRCm39) probably null Het
Rpn1 A G 6: 88,080,396 (GRCm39) K565R probably benign Het
Rrh T C 3: 129,605,360 (GRCm39) Y110C probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Ryr1 C T 7: 28,769,075 (GRCm39) probably null Het
Scai C T 2: 39,040,326 (GRCm39) probably benign Het
Scap C G 9: 110,208,650 (GRCm39) P564A probably damaging Het
Setdb1 A G 3: 95,246,065 (GRCm39) V619A probably damaging Het
Slc41a3 T C 6: 90,613,847 (GRCm39) Y226H probably benign Het
Slf2 A G 19: 44,930,773 (GRCm39) I617V probably benign Het
Sned1 G A 1: 93,186,725 (GRCm39) R180Q probably benign Het
Spata22 T A 11: 73,236,713 (GRCm39) F340I probably damaging Het
St8sia3 T C 18: 64,402,886 (GRCm39) F175S probably damaging Het
Syngap1 T A 17: 27,176,067 (GRCm39) Y118* probably null Het
Szt2 A C 4: 118,240,231 (GRCm39) probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Uba3 G T 6: 97,163,201 (GRCm39) T319K probably damaging Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Zc3hav1 A G 6: 38,296,650 (GRCm39) L751S probably damaging Het
Zfp804b T C 5: 6,819,239 (GRCm39) M1275V probably benign Het
Zgrf1 A G 3: 127,407,024 (GRCm39) D1597G 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
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'- TAAAGCTTGCTGGTGTGAAAG -3'
(R):5'- AAGTTACAGGGGCTCCGTTTC -3'

Sequencing Primer
(F):5'- TGCTGGTGTGAAAGTTGTATTTATAG -3'
(R):5'- AGGGGCTCCGTTTCCACATG -3'
Posted On 2015-01-23