Incidental Mutation 'R5338:Dnmt1'
ID 423633
Institutional Source Beutler Lab
Gene Symbol Dnmt1
Ensembl Gene ENSMUSG00000004099
Gene Name DNA methyltransferase 1
Synonyms MTase, Dnmt1o, Cxxc9, MommeD2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5338 (G1)
Quality Score 209
Status Not validated
Chromosome 9
Chromosomal Location 20818501-20871084 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 20864015 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 23 (H23Q)
Ref Sequence ENSEMBL: ENSMUSP00000004202 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004202] [ENSMUST00000177754] [ENSMUST00000178110] [ENSMUST00000216540]
AlphaFold P13864
PDB Structure Crystal structure of mouse DNA methyltransferase 1 [X-RAY DIFFRACTION]
Crystal structure of mouse DNA methyltransferase 1 with AdoHcy [X-RAY DIFFRACTION]
Crystal structure of mouse DNA methyltransferase 1 with AdoMet [X-RAY DIFFRACTION]
Crystal structure of mouse DNMT1(650-1602) in complex with DNA [X-RAY DIFFRACTION]
Crystal structure of mouse DNMT1(731-1602) in the free state [X-RAY DIFFRACTION]
Structure of mouse DNMT1 (731-1602) bound to hemimethylated CpG DNA [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000004202
AA Change: H23Q

PolyPhen 2 Score 0.436 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000004202
Gene: ENSMUSG00000004099
AA Change: H23Q

DomainStartEndE-ValueType
DMAP_binding 16 106 1.7e-13 SMART
low complexity region 121 143 N/A INTRINSIC
low complexity region 156 166 N/A INTRINSIC
low complexity region 180 194 N/A INTRINSIC
low complexity region 273 290 N/A INTRINSIC
low complexity region 306 328 N/A INTRINSIC
Pfam:DNMT1-RFD 405 540 4.8e-46 PFAM
low complexity region 610 625 N/A INTRINSIC
Pfam:zf-CXXC 648 694 2.7e-17 PFAM
low complexity region 701 711 N/A INTRINSIC
low complexity region 719 731 N/A INTRINSIC
BAH 758 884 4.62e-31 SMART
BAH 935 1103 1.79e-37 SMART
low complexity region 1110 1124 N/A INTRINSIC
Pfam:DNA_methylase 1142 1596 1.3e-49 PFAM
low complexity region 1600 1619 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000177754
SMART Domains Protein: ENSMUSP00000136982
Gene: ENSMUSG00000004099

DomainStartEndE-ValueType
low complexity region 3 25 N/A INTRINSIC
low complexity region 37 47 N/A INTRINSIC
low complexity region 61 75 N/A INTRINSIC
low complexity region 154 171 N/A INTRINSIC
low complexity region 187 209 N/A INTRINSIC
Pfam:DNMT1-RFD 286 421 3.4e-40 PFAM
low complexity region 491 506 N/A INTRINSIC
Pfam:zf-CXXC 529 575 2.3e-17 PFAM
low complexity region 582 592 N/A INTRINSIC
low complexity region 600 612 N/A INTRINSIC
BAH 639 765 4.62e-31 SMART
BAH 816 984 1.79e-37 SMART
low complexity region 991 1005 N/A INTRINSIC
Pfam:DNA_methylase 1023 1477 1.3e-49 PFAM
low complexity region 1481 1500 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000178110
SMART Domains Protein: ENSMUSP00000136669
Gene: ENSMUSG00000004099

DomainStartEndE-ValueType
low complexity region 3 25 N/A INTRINSIC
low complexity region 38 48 N/A INTRINSIC
low complexity region 62 76 N/A INTRINSIC
low complexity region 155 172 N/A INTRINSIC
low complexity region 188 210 N/A INTRINSIC
Pfam:DNMT1-RFD 287 422 2.6e-40 PFAM
low complexity region 492 507 N/A INTRINSIC
Pfam:zf-CXXC 530 576 4.7e-17 PFAM
low complexity region 583 593 N/A INTRINSIC
low complexity region 601 613 N/A INTRINSIC
BAH 640 766 4.62e-31 SMART
BAH 817 985 1.79e-37 SMART
low complexity region 992 1006 N/A INTRINSIC
Pfam:DNA_methylase 1024 1478 8e-50 PFAM
low complexity region 1482 1501 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215545
Predicted Effect probably benign
Transcript: ENSMUST00000216540
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a methyltransferase that preferentially methylates cytosines of CpG residues in hemimethylated DNA to generate fully methylated CpG base pairs during DNA replication. This enzyme plays roles in diverse cellular processes including cell cycle regulation, DNA repair, and telomere maintenance. The encoded protein is composed of an N-terminal domain with a nuclear localization sequence and replication fork-targeting domain, a DNA-binding CXXC domain, two bromo-adjacent homology domains, and a C-terminal catalytic domain. Mouse embryonic stem cells mutant for this gene are viable, but when introduced into the germ line, cause a recessive lethal phenotype with mutant embryos displaying stunted growth and developmental defects. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mutations causing partial or severe loss of function were homozygous lethal by embryonic day 9.5, with lack of appropriate genomic imprinting observed at several loci. [provided by MGI curators]
Allele List at MGI

All alleles(109) : Targeted, knock-out(5) Targeted, other(11) Gene trapped(92) Chemically induced(1)

Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt T A 9: 99,502,597 (GRCm39) N252K probably damaging Het
Abhd16a A G 17: 35,313,278 (GRCm39) E132G probably damaging Het
Adgrv1 G A 13: 81,677,165 (GRCm39) R1889W possibly damaging Het
Aftph A T 11: 20,677,203 (GRCm39) D135E probably benign Het
Arf1 A C 11: 59,104,041 (GRCm39) F63V probably damaging Het
Atg14 G A 14: 47,805,656 (GRCm39) R70C probably damaging Het
B3gnt7 T A 1: 86,233,366 (GRCm39) F87Y probably damaging Het
Bcat1 A G 6: 144,953,353 (GRCm39) Y345H possibly damaging Het
Birc2 G T 9: 7,857,360 (GRCm39) T371K probably benign Het
Ccdc175 A T 12: 72,231,745 (GRCm39) S5T probably damaging Het
Ccdc186 A T 19: 56,801,689 (GRCm39) S143T possibly damaging Het
Cct6b A T 11: 82,653,015 (GRCm39) M28K possibly damaging Het
Cers4 C A 8: 4,565,680 (GRCm39) A42D probably damaging Het
Crmp1 G T 5: 37,437,018 (GRCm39) V236L probably benign Het
Ctdspl2 T A 2: 121,811,793 (GRCm39) N212K probably benign Het
Dclk3 T C 9: 111,298,127 (GRCm39) V557A possibly damaging Het
Dpp8 G T 9: 64,971,206 (GRCm39) E609* probably null Het
Dtx3 C A 10: 127,028,919 (GRCm39) M106I probably benign Het
Ero1b A C 13: 12,589,732 (GRCm39) D45A probably damaging Het
Fcho2 T A 13: 98,867,399 (GRCm39) D688V probably damaging Het
Fhod3 A T 18: 25,161,138 (GRCm39) S557C probably damaging Het
Flnc T C 6: 29,444,063 (GRCm39) S626P possibly damaging Het
Foxi3 G T 6: 70,937,602 (GRCm39) G278V probably damaging Het
Gbp10 A G 5: 105,372,166 (GRCm39) L198P probably damaging Het
Gcn1 A G 5: 115,721,462 (GRCm39) T458A probably benign Het
Gigyf1 C T 5: 137,521,422 (GRCm39) probably benign Het
Gtpbp2 A C 17: 46,478,760 (GRCm39) T526P probably damaging Het
Gys2 A G 6: 142,400,239 (GRCm39) L324S probably damaging Het
Hpn C A 7: 30,802,781 (GRCm39) V119L probably benign Het
Ino80d C A 1: 63,098,098 (GRCm39) V599L probably benign Het
Kcnh3 G T 15: 99,140,275 (GRCm39) G1054* probably null Het
Maml1 A T 11: 50,157,778 (GRCm39) D132E probably benign Het
Mastl A T 2: 23,023,503 (GRCm39) S407T probably benign Het
Mettl1 T C 10: 126,878,954 (GRCm39) W3R probably damaging Het
Mprip A G 11: 59,651,399 (GRCm39) Y1701C probably damaging Het
Mylk3 T C 8: 86,069,350 (GRCm39) N484D probably damaging Het
Nod2 G A 8: 89,399,413 (GRCm39) probably null Het
Nrde2 A T 12: 100,097,037 (GRCm39) F921Y probably damaging Het
Nup88 G T 11: 70,835,734 (GRCm39) T575N probably damaging Het
Nxpe3 T C 16: 55,686,706 (GRCm39) T101A possibly damaging Het
Or1o3 T A 17: 37,574,532 (GRCm39) T8S probably benign Het
Or2r11 A G 6: 42,437,908 (GRCm39) M15T probably benign Het
Or4c109 C T 2: 88,817,809 (GRCm39) V246I possibly damaging Het
Or52e15 A G 7: 104,645,514 (GRCm39) L199S possibly damaging Het
Or8g32 A T 9: 39,305,371 (GRCm39) I92F probably damaging Het
Pcnx3 A T 19: 5,722,624 (GRCm39) L1356Q probably damaging Het
Pkd1 A T 17: 24,813,510 (GRCm39) M4017L probably benign Het
Polg2 A G 11: 106,670,064 (GRCm39) C69R possibly damaging Het
Prr5l T G 2: 101,547,452 (GRCm39) S358R probably benign Het
Ptprg A G 14: 12,154,111 (GRCm38) T611A probably benign Het
Ryk G T 9: 102,774,516 (GRCm39) E417* probably null Het
Sbp T C 17: 24,161,396 (GRCm39) probably benign Het
Sema4a T C 3: 88,358,804 (GRCm39) T155A probably benign Het
Shank3 A G 15: 89,415,914 (GRCm39) probably null Het
Slc35d2 A T 13: 64,245,496 (GRCm39) M294K possibly damaging Het
Slc41a3 A T 6: 90,589,153 (GRCm39) N88I possibly damaging Het
Slit3 A G 11: 35,512,975 (GRCm39) T534A probably benign Het
Ssx2ip A G 3: 146,142,296 (GRCm39) probably null Het
Stard13 T C 5: 150,983,063 (GRCm39) K648R probably damaging Het
Tanc1 A T 2: 59,626,178 (GRCm39) T512S probably damaging Het
Tbcc T C 17: 47,202,082 (GRCm39) V156A probably benign Het
Terf1 T G 1: 15,901,787 (GRCm39) I273R possibly damaging Het
Tesc A G 5: 118,197,523 (GRCm39) Y179C probably damaging Het
Ttc3 T G 16: 94,184,900 (GRCm39) V40G probably damaging Het
Tysnd1 T A 10: 61,532,028 (GRCm39) F227I probably damaging Het
Vps53 T C 11: 75,972,034 (GRCm39) E271G probably damaging Het
Wdfy4 C T 14: 32,812,823 (GRCm39) R1650H probably damaging Het
Other mutations in Dnmt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00334:Dnmt1 APN 9 20,821,566 (GRCm39) missense possibly damaging 0.94
IGL01093:Dnmt1 APN 9 20,821,081 (GRCm39) missense possibly damaging 0.88
IGL01160:Dnmt1 APN 9 20,828,615 (GRCm39) missense possibly damaging 0.90
IGL01704:Dnmt1 APN 9 20,821,476 (GRCm39) missense probably damaging 1.00
IGL02105:Dnmt1 APN 9 20,819,178 (GRCm39) missense unknown
IGL02124:Dnmt1 APN 9 20,819,845 (GRCm39) missense probably damaging 1.00
IGL02188:Dnmt1 APN 9 20,853,034 (GRCm39) nonsense probably null
IGL02409:Dnmt1 APN 9 20,837,793 (GRCm39) missense probably benign 0.00
IGL02579:Dnmt1 APN 9 20,829,416 (GRCm39) missense possibly damaging 0.79
IGL02625:Dnmt1 APN 9 20,838,442 (GRCm39) missense probably benign 0.01
IGL02794:Dnmt1 APN 9 20,847,847 (GRCm39) missense probably benign
IGL02795:Dnmt1 APN 9 20,838,407 (GRCm39) missense probably benign 0.12
IGL02938:Dnmt1 APN 9 20,852,669 (GRCm39) missense probably benign 0.23
IGL03245:Dnmt1 APN 9 20,827,056 (GRCm39) missense probably damaging 0.99
IGL03303:Dnmt1 APN 9 20,838,006 (GRCm39) missense probably benign
Blankslate UTSW 9 20,823,521 (GRCm39) missense possibly damaging 0.86
Midrash UTSW 9 20,821,089 (GRCm39) nonsense probably null
Rashi UTSW 9 20,833,408 (GRCm39) missense possibly damaging 0.94
B5639:Dnmt1 UTSW 9 20,819,264 (GRCm39) splice site probably benign
BB003:Dnmt1 UTSW 9 20,818,855 (GRCm39) missense unknown
BB013:Dnmt1 UTSW 9 20,818,855 (GRCm39) missense unknown
PIT4576001:Dnmt1 UTSW 9 20,823,071 (GRCm39) missense probably benign 0.28
R0071:Dnmt1 UTSW 9 20,819,916 (GRCm39) missense probably damaging 0.99
R0180:Dnmt1 UTSW 9 20,819,916 (GRCm39) missense probably damaging 0.99
R0368:Dnmt1 UTSW 9 20,853,053 (GRCm39) missense probably damaging 0.99
R0387:Dnmt1 UTSW 9 20,829,509 (GRCm39) missense probably damaging 1.00
R0529:Dnmt1 UTSW 9 20,822,846 (GRCm39) missense probably damaging 1.00
R0532:Dnmt1 UTSW 9 20,829,852 (GRCm39) splice site probably benign
R0612:Dnmt1 UTSW 9 20,829,489 (GRCm39) missense probably damaging 0.98
R1109:Dnmt1 UTSW 9 20,833,684 (GRCm39) missense probably damaging 1.00
R1298:Dnmt1 UTSW 9 20,852,752 (GRCm39) missense probably benign
R1345:Dnmt1 UTSW 9 20,819,814 (GRCm39) missense probably damaging 1.00
R1472:Dnmt1 UTSW 9 20,843,472 (GRCm39) missense probably benign 0.28
R1654:Dnmt1 UTSW 9 20,847,870 (GRCm39) missense possibly damaging 0.75
R1817:Dnmt1 UTSW 9 20,838,422 (GRCm39) missense probably benign
R1836:Dnmt1 UTSW 9 20,829,542 (GRCm39) missense probably damaging 1.00
R1957:Dnmt1 UTSW 9 20,838,442 (GRCm39) missense probably benign 0.01
R1958:Dnmt1 UTSW 9 20,838,442 (GRCm39) missense probably benign 0.01
R2097:Dnmt1 UTSW 9 20,821,084 (GRCm39) missense probably benign 0.00
R2145:Dnmt1 UTSW 9 20,848,451 (GRCm39) splice site probably benign
R2326:Dnmt1 UTSW 9 20,835,442 (GRCm39) splice site probably benign
R4199:Dnmt1 UTSW 9 20,849,414 (GRCm39) missense probably benign 0.00
R4456:Dnmt1 UTSW 9 20,821,138 (GRCm39) missense probably damaging 1.00
R4518:Dnmt1 UTSW 9 20,823,274 (GRCm39) missense probably benign 0.00
R4586:Dnmt1 UTSW 9 20,837,989 (GRCm39) missense probably benign 0.05
R4836:Dnmt1 UTSW 9 20,819,854 (GRCm39) missense probably damaging 1.00
R5014:Dnmt1 UTSW 9 20,823,550 (GRCm39) missense probably benign 0.07
R5385:Dnmt1 UTSW 9 20,829,776 (GRCm39) missense probably damaging 1.00
R5579:Dnmt1 UTSW 9 20,831,501 (GRCm39) missense probably damaging 1.00
R5645:Dnmt1 UTSW 9 20,833,443 (GRCm39) missense probably damaging 1.00
R5719:Dnmt1 UTSW 9 20,823,891 (GRCm39) missense possibly damaging 0.86
R5881:Dnmt1 UTSW 9 20,864,013 (GRCm39) missense probably damaging 0.97
R6039:Dnmt1 UTSW 9 20,837,716 (GRCm39) intron probably benign
R6039:Dnmt1 UTSW 9 20,837,716 (GRCm39) intron probably benign
R6143:Dnmt1 UTSW 9 20,838,430 (GRCm39) missense probably benign 0.30
R6342:Dnmt1 UTSW 9 20,821,089 (GRCm39) nonsense probably null
R6374:Dnmt1 UTSW 9 20,835,341 (GRCm39) missense possibly damaging 0.73
R6953:Dnmt1 UTSW 9 20,829,822 (GRCm39) missense probably benign
R6990:Dnmt1 UTSW 9 20,827,110 (GRCm39) nonsense probably null
R7089:Dnmt1 UTSW 9 20,819,785 (GRCm39) missense probably damaging 0.99
R7463:Dnmt1 UTSW 9 20,823,521 (GRCm39) missense possibly damaging 0.86
R7522:Dnmt1 UTSW 9 20,831,498 (GRCm39) missense probably damaging 0.99
R7695:Dnmt1 UTSW 9 20,825,281 (GRCm39) missense probably null 1.00
R7785:Dnmt1 UTSW 9 20,833,345 (GRCm39) missense probably damaging 0.98
R7926:Dnmt1 UTSW 9 20,818,855 (GRCm39) missense unknown
R8037:Dnmt1 UTSW 9 20,852,860 (GRCm39) missense probably damaging 0.99
R8038:Dnmt1 UTSW 9 20,852,860 (GRCm39) missense probably damaging 0.99
R8424:Dnmt1 UTSW 9 20,829,836 (GRCm39) missense probably benign 0.07
R8692:Dnmt1 UTSW 9 20,853,077 (GRCm39) missense probably damaging 1.00
R9016:Dnmt1 UTSW 9 20,847,855 (GRCm39) missense possibly damaging 0.67
R9101:Dnmt1 UTSW 9 20,852,839 (GRCm39) missense probably damaging 1.00
R9200:Dnmt1 UTSW 9 20,819,896 (GRCm39) missense probably benign 0.00
R9248:Dnmt1 UTSW 9 20,833,408 (GRCm39) missense possibly damaging 0.94
R9317:Dnmt1 UTSW 9 20,829,575 (GRCm39) missense probably damaging 0.99
R9352:Dnmt1 UTSW 9 20,840,384 (GRCm39) missense probably benign 0.00
R9438:Dnmt1 UTSW 9 20,827,190 (GRCm39) missense probably benign
RF003:Dnmt1 UTSW 9 20,821,427 (GRCm39) nonsense probably null
RF004:Dnmt1 UTSW 9 20,821,423 (GRCm39) nonsense probably null
RF011:Dnmt1 UTSW 9 20,821,440 (GRCm39) nonsense probably null
RF011:Dnmt1 UTSW 9 20,821,424 (GRCm39) nonsense probably null
RF015:Dnmt1 UTSW 9 20,821,425 (GRCm39) nonsense probably null
RF015:Dnmt1 UTSW 9 20,821,420 (GRCm39) nonsense probably null
RF017:Dnmt1 UTSW 9 20,821,422 (GRCm39) nonsense probably null
RF023:Dnmt1 UTSW 9 20,821,427 (GRCm39) nonsense probably null
RF024:Dnmt1 UTSW 9 20,821,434 (GRCm39) small insertion probably benign
RF024:Dnmt1 UTSW 9 20,821,426 (GRCm39) nonsense probably null
RF025:Dnmt1 UTSW 9 20,821,431 (GRCm39) nonsense probably null
RF025:Dnmt1 UTSW 9 20,821,416 (GRCm39) nonsense probably null
RF029:Dnmt1 UTSW 9 20,821,419 (GRCm39) nonsense probably null
RF034:Dnmt1 UTSW 9 20,821,416 (GRCm39) nonsense probably null
RF037:Dnmt1 UTSW 9 20,821,437 (GRCm39) nonsense probably null
RF037:Dnmt1 UTSW 9 20,821,429 (GRCm39) nonsense probably null
RF037:Dnmt1 UTSW 9 20,821,415 (GRCm39) critical splice donor site probably benign
RF042:Dnmt1 UTSW 9 20,821,415 (GRCm39) nonsense probably null
RF045:Dnmt1 UTSW 9 20,821,433 (GRCm39) small insertion probably benign
RF045:Dnmt1 UTSW 9 20,821,425 (GRCm39) nonsense probably null
RF047:Dnmt1 UTSW 9 20,821,421 (GRCm39) nonsense probably null
RF048:Dnmt1 UTSW 9 20,821,422 (GRCm39) nonsense probably null
RF054:Dnmt1 UTSW 9 20,821,435 (GRCm39) nonsense probably null
RF055:Dnmt1 UTSW 9 20,821,432 (GRCm39) small insertion probably benign
RF055:Dnmt1 UTSW 9 20,821,431 (GRCm39) nonsense probably null
RF055:Dnmt1 UTSW 9 20,821,424 (GRCm39) nonsense probably null
RF059:Dnmt1 UTSW 9 20,821,434 (GRCm39) small insertion probably benign
RF059:Dnmt1 UTSW 9 20,821,435 (GRCm39) nonsense probably null
RF060:Dnmt1 UTSW 9 20,821,438 (GRCm39) nonsense probably null
RF061:Dnmt1 UTSW 9 20,821,426 (GRCm39) nonsense probably null
X0026:Dnmt1 UTSW 9 20,825,210 (GRCm39) missense probably damaging 1.00
Z1176:Dnmt1 UTSW 9 20,837,850 (GRCm39) missense probably benign 0.00
Z1176:Dnmt1 UTSW 9 20,827,159 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGCTTGTTCTATTTCAGAGGGC -3'
(R):5'- GTACATGCTGCTTCCGCTTG -3'

Sequencing Primer
(F):5'- TTTTGGCGCCAACAGCTAAG -3'
(R):5'- TTCAGAGCTGTTCTGTCG -3'
Posted On 2016-08-04