Incidental Mutation 'R8914:Dnmt3a'
ID 678835
Institutional Source Beutler Lab
Gene Symbol Dnmt3a
Ensembl Gene ENSMUSG00000020661
Gene Name DNA methyltransferase 3A
Synonyms
MMRRC Submission 068766-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.404) question?
Stock # R8914 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 3856007-3964443 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 3916192 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 126 (R126*)
Ref Sequence ENSEMBL: ENSMUSP00000020991 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020991] [ENSMUST00000172509] [ENSMUST00000172719] [ENSMUST00000172816] [ENSMUST00000174483] [ENSMUST00000174817]
AlphaFold O88508
Predicted Effect probably null
Transcript: ENSMUST00000020991
AA Change: R126*
SMART Domains Protein: ENSMUSP00000020991
Gene: ENSMUSG00000020661
AA Change: R126*

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
low complexity region 15 37 N/A INTRINSIC
internal_repeat_1 55 101 6.44e-5 PROSPERO
low complexity region 109 124 N/A INTRINSIC
low complexity region 160 177 N/A INTRINSIC
low complexity region 204 215 N/A INTRINSIC
internal_repeat_1 241 283 6.44e-5 PROSPERO
PWWP 286 344 1.36e-24 SMART
low complexity region 412 430 N/A INTRINSIC
low complexity region 438 453 N/A INTRINSIC
PDB:3A1B|A 454 610 2e-99 PDB
Blast:RING 533 582 1e-17 BLAST
Pfam:DNA_methylase 630 772 2.1e-14 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000172509
AA Change: R52*
SMART Domains Protein: ENSMUSP00000133869
Gene: ENSMUSG00000020661
AA Change: R52*

DomainStartEndE-ValueType
low complexity region 35 50 N/A INTRINSIC
low complexity region 86 103 N/A INTRINSIC
low complexity region 130 141 N/A INTRINSIC
PWWP 212 270 1.36e-24 SMART
Predicted Effect probably null
Transcript: ENSMUST00000172719
AA Change: R126*
SMART Domains Protein: ENSMUSP00000133501
Gene: ENSMUSG00000020661
AA Change: R126*

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
low complexity region 15 37 N/A INTRINSIC
low complexity region 109 124 N/A INTRINSIC
low complexity region 160 177 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172816
Predicted Effect probably null
Transcript: ENSMUST00000173197
AA Change: R1*
SMART Domains Protein: ENSMUSP00000133567
Gene: ENSMUSG00000020661
AA Change: R1*

DomainStartEndE-ValueType
low complexity region 36 53 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000174483
AA Change: R52*
SMART Domains Protein: ENSMUSP00000133938
Gene: ENSMUSG00000020661
AA Change: R52*

DomainStartEndE-ValueType
low complexity region 35 50 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000174817
AA Change: R126*
SMART Domains Protein: ENSMUSP00000134009
Gene: ENSMUSG00000020661
AA Change: R126*

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
low complexity region 15 37 N/A INTRINSIC
internal_repeat_1 55 101 6.44e-5 PROSPERO
low complexity region 109 124 N/A INTRINSIC
low complexity region 160 177 N/A INTRINSIC
low complexity region 204 215 N/A INTRINSIC
internal_repeat_1 241 283 6.44e-5 PROSPERO
PWWP 286 344 1.36e-24 SMART
low complexity region 412 430 N/A INTRINSIC
low complexity region 438 453 N/A INTRINSIC
PDB:3A1B|A 454 610 2e-99 PDB
Blast:RING 533 582 1e-17 BLAST
Pfam:DNA_methylase 630 772 2.1e-14 PFAM
Meta Mutation Damage Score 0.9757 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (62/62)
MGI Phenotype FUNCTION: This is one of two related genes encoding de novo DNA methyltransferases, which are responsible for the establishment of DNA methylation patterns in embryos. Loss of function of this gene causes developmental defects in multiple different organ systems. There is a pseudogene for this gene located on chromosome 3. Alternatively spliced transcript variants encoding multiple isoforms have been observed. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygotes for a targeted null mutation become runted and die around four weeks of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5330417H12Rik C T 7: 107,223,922 (GRCm39) E51K unknown Het
Akr1c20 T C 13: 4,561,215 (GRCm39) D146G probably benign Het
Anapc4 T A 5: 53,000,843 (GRCm39) C205* probably null Het
Ap3s2 A G 7: 79,564,911 (GRCm39) I86T probably benign Het
Arih2 C G 9: 108,488,938 (GRCm39) R260P probably damaging Het
Atp9a C T 2: 168,479,420 (GRCm39) probably null Het
Bcl11b C A 12: 107,883,163 (GRCm39) R384L probably damaging Het
Bltp3a T G 17: 28,105,887 (GRCm39) D804E possibly damaging Het
Brca2 T A 5: 150,465,208 (GRCm39) D1657E probably damaging Het
Cabyr C A 18: 12,884,077 (GRCm39) T188N probably damaging Het
Capn5 C A 7: 97,784,997 (GRCm39) W159L probably damaging Het
Ccdc121rt3 A T 5: 112,503,087 (GRCm39) Y206N probably damaging Het
Ccnl1 A T 3: 65,854,080 (GRCm39) S514T unknown Het
Cdk14 G T 5: 5,086,515 (GRCm39) H286Q possibly damaging Het
Cpsf3 T A 12: 21,345,112 (GRCm39) H141Q probably damaging Het
Ddx24 A G 12: 103,390,665 (GRCm39) S109P possibly damaging Het
Dpys C A 15: 39,720,619 (GRCm39) R47L probably benign Het
Dync1li2 A G 8: 105,152,090 (GRCm39) V361A probably benign Het
Epha7 T G 4: 28,963,892 (GRCm39) D962E probably damaging Het
Erh G T 12: 80,684,282 (GRCm39) A65E probably benign Het
Fyb2 T C 4: 104,857,700 (GRCm39) S626P probably benign Het
Gtpbp1 T A 15: 79,600,393 (GRCm39) V442D probably damaging Het
Hecw1 T A 13: 14,422,188 (GRCm39) I973F probably damaging Het
Igkv1-99 A C 6: 68,519,340 (GRCm39) K99T Het
Igkv6-14 C T 6: 70,412,180 (GRCm39) V35I probably benign Het
Il18rap C T 1: 40,582,177 (GRCm39) T366M probably benign Het
Klk1b9 C T 7: 43,628,925 (GRCm39) T143I possibly damaging Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Mettl15 A C 2: 108,967,625 (GRCm39) probably benign Het
Mki67 A G 7: 135,299,595 (GRCm39) V1813A Het
Mrps30 A G 13: 118,523,755 (GRCm39) Y6H possibly damaging Het
Mthfd1 T A 12: 76,329,710 (GRCm39) I176K probably benign Het
Nckap5l C T 15: 99,323,761 (GRCm39) G914D probably damaging Het
Nemf C A 12: 69,363,089 (GRCm39) E930* probably null Het
Nuggc G A 14: 65,879,354 (GRCm39) V705I probably benign Het
Omd A T 13: 49,745,718 (GRCm39) K376M probably damaging Het
Or10a3n T C 7: 108,492,736 (GRCm39) R298G probably damaging Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Or4k42 C A 2: 111,320,004 (GRCm39) L166F probably damaging Het
Or51l14 T A 7: 103,101,090 (GRCm39) L182Q probably damaging Het
Or5g27 A G 2: 85,410,056 (GRCm39) T158A possibly damaging Het
Or5p68 A G 7: 107,945,759 (GRCm39) V143A probably benign Het
Or6c200-ps1 C A 10: 128,871,372 (GRCm39) M2I probably benign Het
Pi15 A G 1: 17,691,962 (GRCm39) Y217C probably damaging Het
Pou5f1 T C 17: 35,821,371 (GRCm39) S328P probably benign Het
Pparg T A 6: 115,440,133 (GRCm39) S236T probably benign Het
Prss23 T C 7: 89,159,854 (GRCm39) T72A probably benign Het
Ptprb C A 10: 116,158,567 (GRCm39) S546* probably null Het
Ranbp9 A G 13: 43,578,560 (GRCm39) I171T probably benign Het
Rap1gap2 A T 11: 74,326,587 (GRCm39) L160* probably null Het
Rfxap T C 3: 54,715,042 (GRCm39) T19A probably benign Het
Sctr T A 1: 119,959,386 (GRCm39) F95I probably benign Het
Sf3b3 T A 8: 111,540,439 (GRCm39) Q994L probably benign Het
Slfn9 A T 11: 82,872,132 (GRCm39) I868N probably damaging Het
Top3a A T 11: 60,631,405 (GRCm39) C986S probably damaging Het
Trak1 T A 9: 121,272,847 (GRCm39) L245Q unknown Het
Trim27 A G 13: 21,364,993 (GRCm39) D110G possibly damaging Het
Ubxn2a T C 12: 4,930,754 (GRCm39) D202G probably benign Het
Urb1 T C 16: 90,607,122 (GRCm39) K36R probably damaging Het
Usp34 A G 11: 23,293,604 (GRCm39) T252A Het
Vmn1r73 C A 7: 11,490,328 (GRCm39) H49N probably damaging Het
Vmn2r117 C T 17: 23,679,143 (GRCm39) V694I probably benign Het
Vmn2r26 T C 6: 124,038,983 (GRCm39) F853L probably benign Het
Vmn2r55 A T 7: 12,405,024 (GRCm39) H126Q probably benign Het
Other mutations in Dnmt3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00844:Dnmt3a APN 12 3,955,622 (GRCm39) missense probably damaging 1.00
IGL02255:Dnmt3a APN 12 3,922,886 (GRCm39) splice site probably benign
IGL02815:Dnmt3a APN 12 3,954,226 (GRCm39) critical splice donor site probably null
IGL03372:Dnmt3a APN 12 3,952,666 (GRCm39) missense probably damaging 1.00
Chromos UTSW 12 3,951,665 (GRCm39) missense probably damaging 1.00
Compaction UTSW 12 3,916,192 (GRCm39) nonsense probably null
R0028:Dnmt3a UTSW 12 3,950,337 (GRCm39) missense probably damaging 0.99
R0306:Dnmt3a UTSW 12 3,916,096 (GRCm39) missense possibly damaging 0.69
R0843:Dnmt3a UTSW 12 3,922,886 (GRCm39) splice site probably benign
R1055:Dnmt3a UTSW 12 3,922,864 (GRCm39) missense probably benign 0.05
R1465:Dnmt3a UTSW 12 3,916,088 (GRCm39) missense probably damaging 1.00
R1465:Dnmt3a UTSW 12 3,916,088 (GRCm39) missense probably damaging 1.00
R1585:Dnmt3a UTSW 12 3,951,660 (GRCm39) missense probably damaging 0.99
R1680:Dnmt3a UTSW 12 3,923,361 (GRCm39) missense probably damaging 0.97
R1753:Dnmt3a UTSW 12 3,923,342 (GRCm39) missense possibly damaging 0.54
R2055:Dnmt3a UTSW 12 3,922,859 (GRCm39) missense probably benign 0.44
R2219:Dnmt3a UTSW 12 3,899,654 (GRCm39) utr 5 prime probably benign
R2267:Dnmt3a UTSW 12 3,947,551 (GRCm39) splice site probably null
R2359:Dnmt3a UTSW 12 3,951,599 (GRCm39) missense probably damaging 1.00
R2384:Dnmt3a UTSW 12 3,951,591 (GRCm39) missense probably damaging 1.00
R2403:Dnmt3a UTSW 12 3,949,883 (GRCm39) missense probably damaging 1.00
R2884:Dnmt3a UTSW 12 3,946,132 (GRCm39) missense probably damaging 1.00
R3027:Dnmt3a UTSW 12 3,899,626 (GRCm39) splice site probably null
R4281:Dnmt3a UTSW 12 3,951,665 (GRCm39) missense probably damaging 1.00
R4282:Dnmt3a UTSW 12 3,951,665 (GRCm39) missense probably damaging 1.00
R4283:Dnmt3a UTSW 12 3,951,665 (GRCm39) missense probably damaging 1.00
R4809:Dnmt3a UTSW 12 3,950,352 (GRCm39) missense probably damaging 1.00
R5154:Dnmt3a UTSW 12 3,946,008 (GRCm39) missense probably damaging 1.00
R5361:Dnmt3a UTSW 12 3,945,643 (GRCm39) missense probably benign 0.13
R5483:Dnmt3a UTSW 12 3,949,615 (GRCm39) missense probably damaging 1.00
R5768:Dnmt3a UTSW 12 3,935,660 (GRCm39) splice site probably null
R5928:Dnmt3a UTSW 12 3,916,096 (GRCm39) missense possibly damaging 0.69
R6432:Dnmt3a UTSW 12 3,952,399 (GRCm39) missense probably damaging 0.99
R6552:Dnmt3a UTSW 12 3,957,623 (GRCm39) missense probably damaging 1.00
R6783:Dnmt3a UTSW 12 3,947,406 (GRCm39) missense probably damaging 0.99
R6850:Dnmt3a UTSW 12 3,947,600 (GRCm39) missense probably benign 0.40
R7106:Dnmt3a UTSW 12 3,947,591 (GRCm39) missense probably damaging 0.99
R7145:Dnmt3a UTSW 12 3,922,844 (GRCm39) missense probably benign 0.01
R7149:Dnmt3a UTSW 12 3,952,397 (GRCm39) missense probably damaging 1.00
R7239:Dnmt3a UTSW 12 3,922,850 (GRCm39) missense probably benign 0.01
R7490:Dnmt3a UTSW 12 3,954,204 (GRCm39) missense probably damaging 1.00
R7588:Dnmt3a UTSW 12 3,946,080 (GRCm39) missense possibly damaging 0.91
R7684:Dnmt3a UTSW 12 3,947,340 (GRCm39) missense probably benign 0.02
R8058:Dnmt3a UTSW 12 3,952,768 (GRCm39) missense possibly damaging 0.92
R8316:Dnmt3a UTSW 12 3,946,965 (GRCm39) missense probably benign 0.00
R8345:Dnmt3a UTSW 12 3,885,234 (GRCm39) missense unknown
R8464:Dnmt3a UTSW 12 3,949,635 (GRCm39) missense probably benign 0.03
R9131:Dnmt3a UTSW 12 3,916,136 (GRCm39) missense probably benign 0.00
R9246:Dnmt3a UTSW 12 3,949,204 (GRCm39) missense probably damaging 1.00
R9476:Dnmt3a UTSW 12 3,957,707 (GRCm39) missense probably damaging 1.00
R9485:Dnmt3a UTSW 12 3,916,121 (GRCm39) missense probably benign 0.01
R9598:Dnmt3a UTSW 12 3,946,997 (GRCm39) missense probably benign 0.25
R9709:Dnmt3a UTSW 12 3,957,701 (GRCm39) missense probably damaging 1.00
Z1176:Dnmt3a UTSW 12 3,954,201 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGTGACCACCAAGTCTCAG -3'
(R):5'- ATAGGTAAACACTGCACCTGCG -3'

Sequencing Primer
(F):5'- CCAAGTCTCAGCCCATGG -3'
(R):5'- GGAGGCACCTATTACCTCAGTCTAG -3'
Posted On 2021-08-02