Incidental Mutation 'R5627:Supt20'
ID 441873
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 043166-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.939) question?
Stock # R5627 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 54600228-54636187 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 54620611 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 389 (D389G)
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 possibly damaging
Transcript: ENSMUST00000170552
AA Change: D390G

PolyPhen 2 Score 0.480 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000131454
Gene: ENSMUSG00000027751
AA Change: D390G

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: D389G

PolyPhen 2 Score 0.415 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000143750
Gene: ENSMUSG00000027751
AA Change: D389G

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: ENSMUST00000199674
AA Change: D389G

PolyPhen 2 Score 0.170 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000142948
Gene: ENSMUSG00000027751
AA Change: D389G

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: D389G

PolyPhen 2 Score 0.860 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000143059
Gene: ENSMUSG00000027751
AA Change: D389G

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: 99.3%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.8%
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb8 C T 5: 24,605,137 (GRCm39) R108C possibly damaging Het
Abl1 T C 2: 31,690,595 (GRCm39) W705R probably benign Het
Alpk1 A T 3: 127,474,296 (GRCm39) V569D probably damaging Het
Ano3 T C 2: 110,587,298 (GRCm39) N425S possibly damaging Het
Atad2b A G 12: 4,967,911 (GRCm39) D68G probably benign Het
Cacna1e A G 1: 154,511,604 (GRCm39) I173T probably damaging Het
Cenpe G T 3: 134,941,234 (GRCm39) L716F possibly damaging Het
Cep85 A T 4: 133,861,408 (GRCm39) L622Q probably damaging Het
Cep97 A G 16: 55,745,330 (GRCm39) probably null Het
Ces1f A T 8: 94,006,327 (GRCm39) M1K probably null Het
Chil5 A G 3: 105,926,951 (GRCm39) L228P probably damaging Het
Col22a1 T C 15: 71,853,767 (GRCm39) E265G probably damaging Het
Col3a1 T C 1: 45,370,720 (GRCm39) probably benign Het
Cyp3a59 T A 5: 146,049,664 (GRCm39) D497E probably benign Het
Egfem1 G T 3: 29,722,548 (GRCm39) E175* probably null Het
Eif4g2 A G 7: 110,673,446 (GRCm39) Y778H probably benign Het
Fam98b T C 2: 117,098,414 (GRCm39) C295R probably damaging Het
Gm3149 A T 14: 15,702,790 (GRCm39) I246L probably benign Het
Gm5134 A G 10: 75,821,942 (GRCm39) T259A possibly damaging Het
Gm5150 A G 3: 16,017,564 (GRCm39) Y236H probably damaging Het
Golga2 C A 2: 32,196,059 (GRCm39) Y864* probably null Het
Inpp4a A G 1: 37,406,854 (GRCm39) D199G probably damaging Het
Inpp4b T C 8: 82,470,445 (GRCm39) probably benign Het
Kremen1 T C 11: 5,149,709 (GRCm39) T321A probably benign Het
Map3k3 A G 11: 106,039,428 (GRCm39) S250G probably benign Het
Mtmr10 A T 7: 63,986,500 (GRCm39) K526M probably damaging Het
Nbea C T 3: 55,899,766 (GRCm39) C1461Y probably damaging Het
Nckap5l A T 15: 99,325,587 (GRCm39) N305K possibly damaging Het
Nup210l A T 3: 90,051,557 (GRCm39) Y567F probably damaging Het
Or11g26 A G 14: 50,753,257 (GRCm39) M199V probably benign Het
Or14c39 G T 7: 86,344,347 (GRCm39) V228F possibly damaging Het
Or4a70 A T 2: 89,324,388 (GRCm39) N89K probably benign Het
Or56b2 G A 7: 104,337,377 (GRCm39) V52M probably benign Het
Or5b96 T A 19: 12,867,663 (GRCm39) I93F probably damaging Het
Or5g25 T A 2: 85,477,991 (GRCm39) I225F probably damaging Het
Rcc1 T C 4: 132,065,454 (GRCm39) R57G probably damaging Het
Rfx7 C T 9: 72,440,066 (GRCm39) probably benign Het
Saraf T A 8: 34,621,799 (GRCm39) M1K probably null Het
Serpinb9d C T 13: 33,386,676 (GRCm39) T248I probably damaging Het
Slc38a6 A G 12: 73,390,457 (GRCm39) I254M possibly damaging Het
Slc6a5 A G 7: 49,561,522 (GRCm39) D18G possibly damaging Het
Tecpr2 T A 12: 110,907,916 (GRCm39) I1001K probably damaging Het
Vcan CAAAA CAA 13: 89,839,254 (GRCm39) probably null Het
Wdr36 T A 18: 32,994,691 (GRCm39) D717E possibly damaging Het
Zfp318 T C 17: 46,724,062 (GRCm39) S2022P 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
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'- TAAAGGTGCGGTTCCCATG -3'
(R):5'- CAACTACTGAGTGGTCTGTGGC -3'

Sequencing Primer
(F):5'- ATGGCCATGGACTGCTTC -3'
(R):5'- CAACTGAAACAAAAATCGTTTCT -3'
Posted On 2016-11-08