Incidental Mutation 'R9248:Dnmt1'
ID 701363
Institutional Source Beutler Lab
Gene Symbol Dnmt1
Ensembl Gene ENSMUSG00000004099
Gene Name DNA methyltransferase 1
Synonyms MTase, Dnmt1o, Cxxc9, MommeD2
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9248 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 20818501-20871084 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 20833408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 631 (F631L)
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 possibly damaging
Transcript: ENSMUST00000004202
AA Change: F631L

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000004202
Gene: ENSMUSG00000004099
AA Change: F631L

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 damaging
Transcript: ENSMUST00000177754
AA Change: F512L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136982
Gene: ENSMUSG00000004099
AA Change: F512L

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 damaging
Transcript: ENSMUST00000178110
AA Change: F512L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136669
Gene: ENSMUSG00000004099
AA Change: F512L

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 possibly damaging
Transcript: ENSMUST00000216540
AA Change: F513L

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
Meta Mutation Damage Score 0.8997 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (55/55)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa1b T C 9: 118,983,002 (GRCm39) N132S probably benign Het
Agpat2 A G 2: 26,483,601 (GRCm39) *279Q probably null Het
Akr1c19 C A 13: 4,292,974 (GRCm39) D243E probably benign Het
Alg2 A G 4: 47,474,001 (GRCm39) F96L probably benign Het
Apob C T 12: 8,065,231 (GRCm39) Q4067* probably null Het
C1ra A T 6: 124,489,580 (GRCm39) probably benign Het
C8a T C 4: 104,703,199 (GRCm39) Y330C probably damaging Het
Ccdc185 A G 1: 182,576,221 (GRCm39) V156A probably benign Het
Ces1g A G 8: 94,060,319 (GRCm39) L100P possibly damaging Het
Cnbd1 T C 4: 18,862,113 (GRCm39) N359S possibly damaging Het
Crybb2 C T 5: 113,211,094 (GRCm39) A65T probably benign Het
Dcaf5 T C 12: 80,386,563 (GRCm39) D521G probably benign Het
Dok1 T A 6: 83,008,893 (GRCm39) D263V possibly damaging Het
Ecel1 A G 1: 87,081,112 (GRCm39) F293L probably benign Het
Ehmt1 A T 2: 24,738,077 (GRCm39) L509Q possibly damaging Het
Fbln2 T A 6: 91,231,556 (GRCm39) V551E possibly damaging Het
Fig4 C T 10: 41,153,478 (GRCm39) V108I probably benign Het
Gpa33 A G 1: 165,991,396 (GRCm39) Y209C probably damaging Het
Heatr5a T C 12: 51,963,026 (GRCm39) H52R Het
Heatr9 A T 11: 83,409,281 (GRCm39) D157E possibly damaging Het
Jakmip2 A C 18: 43,685,242 (GRCm39) M682R probably benign Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Layn A G 9: 50,968,760 (GRCm39) S328P possibly damaging Het
Mblac2 A G 13: 81,859,769 (GRCm39) D41G probably damaging Het
Mboat1 A G 13: 30,410,392 (GRCm39) Y283C probably damaging Het
Mdga2 A G 12: 66,736,226 (GRCm39) V334A possibly damaging Het
Mroh4 C T 15: 74,485,167 (GRCm39) R515H possibly damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Nsrp1 G A 11: 76,937,036 (GRCm39) R387W probably benign Het
Or5p59 T C 7: 107,703,256 (GRCm39) S247P probably damaging Het
Or8c16 T C 9: 38,130,706 (GRCm39) Y193H probably benign Het
Ostm1 T C 10: 42,574,210 (GRCm39) V301A probably damaging Het
Pcdhb13 A T 18: 37,577,608 (GRCm39) D662V probably damaging Het
Pfpl T A 19: 12,406,374 (GRCm39) S208R probably damaging Het
Plin5 A T 17: 56,419,324 (GRCm39) V366E probably damaging Het
Rmi1 A G 13: 58,556,899 (GRCm39) I383V probably benign Het
Rnh1 T C 7: 140,740,714 (GRCm39) T414A probably benign Het
Sash1 C A 10: 8,617,296 (GRCm39) G537W probably damaging Het
Slc9c1 A G 16: 45,370,551 (GRCm39) N264S probably benign Het
Speg A C 1: 75,398,420 (GRCm39) T1956P probably damaging Het
St14 T C 9: 31,002,905 (GRCm39) Y666C probably damaging Het
Stab2 T A 10: 86,727,481 (GRCm39) H1448L probably damaging Het
Syne2 C T 12: 76,154,230 (GRCm39) probably benign Het
Taf9 T A 13: 100,790,860 (GRCm39) probably benign Het
Thumpd2 G A 17: 81,334,040 (GRCm39) A516V possibly damaging Het
Tmem132e A G 11: 82,335,308 (GRCm39) K797E probably damaging Het
Tpte A G 8: 22,841,489 (GRCm39) T494A possibly damaging Het
Ttc41 T A 10: 86,567,113 (GRCm39) L593Q probably benign Het
Uggt1 A C 1: 36,249,103 (GRCm39) I279S possibly damaging Het
Uxs1 A G 1: 43,804,084 (GRCm39) F277S probably damaging Het
Vat1 A T 11: 101,351,380 (GRCm39) N320K possibly damaging Het
Wdr81 G T 11: 75,336,256 (GRCm39) A592E Het
Zfp780b C T 7: 27,673,143 (GRCm39) probably null Het
Zfp944 A T 17: 22,562,619 (GRCm39) probably null Het
Zfp956 G T 6: 47,934,437 (GRCm39) G136W possibly 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
R5338:Dnmt1 UTSW 9 20,864,015 (GRCm39) missense probably benign 0.44
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
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'- TCCGACTTCAACCCCAGATG -3'
(R):5'- ATCCATTTGGCTGGTGTCTC -3'

Sequencing Primer
(F):5'- TTCAACCCCAGATGGACAGAGAG -3'
(R):5'- TGGTGTCTCCCTGGGAC -3'
Posted On 2022-03-25