Incidental Mutation 'R6258:Ung'
ID 506467
Institutional Source Beutler Lab
Gene Symbol Ung
Ensembl Gene ENSMUSG00000029591
Gene Name uracil DNA glycosylase
Synonyms UNG1
MMRRC Submission 044375-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.920) question?
Stock # R6258 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 114268447-114277384 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 114275361 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 250 (Y250F)
Ref Sequence ENSEMBL: ENSMUSP00000031587 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031587] [ENSMUST00000102584] [ENSMUST00000112275] [ENSMUST00000137402] [ENSMUST00000143455]
AlphaFold P97931
Predicted Effect probably benign
Transcript: ENSMUST00000031587
AA Change: Y250F

PolyPhen 2 Score 0.121 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000031587
Gene: ENSMUSG00000029591
AA Change: Y250F

DomainStartEndE-ValueType
low complexity region 72 81 N/A INTRINSIC
UDG 132 293 5.86e-35 SMART
UreE_C 132 293 5.86e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102584
AA Change: Y239F

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000099644
Gene: ENSMUSG00000029591
AA Change: Y239F

DomainStartEndE-ValueType
low complexity region 4 20 N/A INTRINSIC
low complexity region 61 70 N/A INTRINSIC
UDG 121 282 5.86e-35 SMART
UreE_C 121 282 5.86e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000112275
AA Change: Y143F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000107894
Gene: ENSMUSG00000029591
AA Change: Y143F

DomainStartEndE-ValueType
UDG 25 186 5.86e-35 SMART
UreE_C 25 186 5.86e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000137402
AA Change: Y153F

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000114140
Gene: ENSMUSG00000029591
AA Change: Y153F

DomainStartEndE-ValueType
UDG 35 184 2.05e-25 SMART
UreE_C 35 184 2.05e-25 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000143455
SMART Domains Protein: ENSMUSP00000142484
Gene: ENSMUSG00000029591

DomainStartEndE-ValueType
low complexity region 4 20 N/A INTRINSIC
low complexity region 61 70 N/A INTRINSIC
PDB:2SSP|E 76 127 3e-27 PDB
SCOP:d3euga_ 79 127 1e-15 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200479
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.7%
Validation Efficiency 99% (74/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of several uracil-DNA glycosylases. One important function of uracil-DNA glycosylases is to prevent mutagenesis by eliminating uracil from DNA molecules by cleaving the N-glycosylic bond and initiating the base-excision repair (BER) pathway. Uracil bases occur from cytosine deamination or misincorporation of dUMP residues. Alternative promoter usage and splicing of this gene leads to two different isoforms: the mitochondrial UNG1 and the nuclear UNG2. The UNG2 term was used as a previous symbol for the CCNO gene (GeneID 10309), which has been confused with this gene, in the literature and some databases. [provided by RefSeq, Nov 2010]
PHENOTYPE: Homozygous null mutants incorporate an elevated level of uracil into DNA of dividing cells. In hypermutation at immunoglobulin genes, mutations at C/G pairs are shifted toward transitions, and class-switch recombination is reduced. Homozygous null mutants display increased ischemic brain injury. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl3 T C 7: 82,178,191 (GRCm39) probably null Het
Alms1 A T 6: 85,605,717 (GRCm39) K2456* probably null Het
Alppl2 A T 1: 87,016,184 (GRCm39) M225K probably damaging Het
AU041133 A G 10: 81,986,992 (GRCm39) E215G probably damaging Het
Carmil3 T A 14: 55,737,889 (GRCm39) L815Q probably damaging Het
Casr A G 16: 36,337,971 (GRCm39) C60R probably damaging Het
Cdc7 A G 5: 107,117,093 (GRCm39) K84E probably damaging Het
Cdc73 G A 1: 143,567,211 (GRCm39) T104I probably benign Het
Clcc1 G A 3: 108,580,624 (GRCm39) V313I possibly damaging Het
Cntn3 A G 6: 102,254,178 (GRCm39) probably null Het
Crocc2 A G 1: 93,141,360 (GRCm39) K1171R possibly damaging Het
Ctsa T C 2: 164,676,281 (GRCm39) V86A probably damaging Het
Cyp2s1 ACAGCAGCAGCAGCAGCAGCAGCAG ACAGCAGCAGCAGCAGCAGCAG 7: 25,515,867 (GRCm39) probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dnah17 C A 11: 118,017,148 (GRCm39) W197C probably damaging Het
Dnah17 A T 11: 118,017,150 (GRCm39) W197R probably damaging Het
Dnah17 C T 11: 118,017,149 (GRCm39) W197* probably null Het
Egflam T A 15: 7,263,773 (GRCm39) T726S probably damaging Het
Eml2 T G 7: 18,913,289 (GRCm39) probably null Het
Ercc6 T A 14: 32,279,813 (GRCm39) D609E probably benign Het
Erg C A 16: 95,181,100 (GRCm39) R147L probably damaging Het
Faiml T C 9: 99,114,513 (GRCm39) I125M possibly damaging Het
Fbxo41 A T 6: 85,455,537 (GRCm39) L549H probably damaging Het
Fbxw2 A T 2: 34,702,825 (GRCm39) probably null Het
Fgd6 T A 10: 93,880,161 (GRCm39) N338K probably benign Het
Gaa C A 11: 119,171,997 (GRCm39) A700D probably benign Het
Gm32742 T A 9: 51,068,862 (GRCm39) I200F probably damaging Het
Gm4924 T G 10: 82,213,307 (GRCm39) probably benign Het
Gm8369 G A 19: 11,488,973 (GRCm39) A87T possibly damaging Het
H2-M10.1 T A 17: 36,634,994 (GRCm39) I304F unknown Het
Ighv5-8 A G 12: 113,618,611 (GRCm39) T9A possibly damaging Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Jakmip1 G T 5: 37,299,104 (GRCm39) E775* probably null Het
Klhl40 T C 9: 121,607,026 (GRCm39) F62S probably damaging Het
Krtcap3 A T 5: 31,409,572 (GRCm39) R84W probably damaging Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Lins1 T C 7: 66,360,496 (GRCm39) probably null Het
Magi3 A G 3: 103,996,912 (GRCm39) L211P probably damaging Het
Map2k5 T A 9: 63,124,647 (GRCm39) I359F probably benign Het
Map4k5 C A 12: 69,878,336 (GRCm39) R355L probably benign Het
Mef2c T A 13: 83,801,057 (GRCm39) D252E probably damaging Het
Methig1 T C 15: 100,251,422 (GRCm39) V111A possibly damaging Het
Mical3 A T 6: 120,985,991 (GRCm39) L150Q probably damaging Het
Nf1 A T 11: 79,456,581 (GRCm39) probably null Het
Nisch T A 14: 30,899,085 (GRCm39) probably benign Het
Or4f15 C T 2: 111,814,396 (GRCm39) V8I probably benign Het
Or5p61 T C 7: 107,758,181 (GRCm39) N300D probably damaging Het
Pcdhb12 T C 18: 37,569,892 (GRCm39) V346A probably benign Het
Pde7b T C 10: 20,316,546 (GRCm39) D168G possibly damaging Het
Pdzrn4 A T 15: 92,655,562 (GRCm39) E485V probably damaging Het
Pla2g4a A G 1: 149,733,238 (GRCm39) S504P probably benign Het
Plin2 G T 4: 86,575,526 (GRCm39) A341D probably damaging Het
Psma8 A G 18: 14,854,324 (GRCm39) D68G probably damaging Het
Rcor3 G A 1: 191,808,559 (GRCm39) H207Y probably benign Het
Rptn C G 3: 93,305,437 (GRCm39) H923Q possibly damaging Het
Ryr3 A G 2: 112,490,449 (GRCm39) F3795S probably damaging Het
Samm50 C G 15: 84,084,512 (GRCm39) P150A probably damaging Het
Samm50 C A 15: 84,084,513 (GRCm39) P150H probably damaging Het
Slc28a2b A T 2: 122,353,963 (GRCm39) I530F probably damaging Het
Slc6a18 A T 13: 73,818,164 (GRCm39) C284* probably null Het
Smc3 T A 19: 53,616,162 (GRCm39) probably null Het
Snrnp200 G A 2: 127,060,343 (GRCm39) G529D possibly damaging Het
Sord T A 2: 122,089,613 (GRCm39) probably null Het
Spdl1 T A 11: 34,710,713 (GRCm39) N345I probably damaging Het
Sucnr1 T C 3: 59,993,778 (GRCm39) L102P probably damaging Het
Tbc1d9 T C 8: 83,937,145 (GRCm39) W76R probably damaging Het
Tcerg1 T A 18: 42,686,530 (GRCm39) Y696N probably damaging Het
Thsd7b A G 1: 129,595,655 (GRCm39) T492A probably benign Het
Trdmt1 T A 2: 13,524,870 (GRCm39) Q195L probably benign Het
Ubr3 A G 2: 69,813,208 (GRCm39) probably null Het
Vezf1 A G 11: 87,972,326 (GRCm39) N229S probably damaging Het
Wdfy3 C T 5: 102,020,831 (GRCm39) R2491Q possibly damaging Het
Wdr97 C A 15: 76,239,895 (GRCm39) S277* probably null Het
Zfp1007 T C 5: 109,824,433 (GRCm39) H339R probably benign Het
Zfp709 TCGACG TCG 8: 72,644,552 (GRCm39) probably benign Het
Zscan4-ps1 C A 7: 10,799,829 (GRCm39) E353D probably benign Het
Other mutations in Ung
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01583:Ung APN 5 114,275,369 (GRCm39) missense possibly damaging 0.50
IGL01995:Ung APN 5 114,274,447 (GRCm39) missense probably benign 0.30
IGL02084:Ung APN 5 114,268,637 (GRCm39) missense probably benign 0.00
R1219:Ung UTSW 5 114,270,228 (GRCm39) unclassified probably benign
R1617:Ung UTSW 5 114,269,415 (GRCm39) missense probably benign 0.14
R2513:Ung UTSW 5 114,275,253 (GRCm39) missense probably benign 0.11
R4078:Ung UTSW 5 114,268,684 (GRCm39) splice site probably null
R4079:Ung UTSW 5 114,268,684 (GRCm39) splice site probably null
R6210:Ung UTSW 5 114,269,438 (GRCm39) missense probably benign 0.15
R6954:Ung UTSW 5 114,269,398 (GRCm39) missense probably benign 0.25
R7288:Ung UTSW 5 114,269,315 (GRCm39) nonsense probably null
R8944:Ung UTSW 5 114,269,456 (GRCm39) missense probably damaging 1.00
R9159:Ung UTSW 5 114,270,166 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- AGTTTGTCTGAGCCATCTCTAACC -3'
(R):5'- GTCAGTGGAAACCCAACTGTG -3'

Sequencing Primer
(F):5'- GAGCCATCTCTAACCTTCCC -3'
(R):5'- AGTCTCATTCCATAGCCCAGG -3'
Posted On 2018-03-15