Incidental Mutation 'R8775-TAIL:Dnmt3b'
ID 668016
Institutional Source Beutler Lab
Gene Symbol Dnmt3b
Ensembl Gene ENSMUSG00000027478
Gene Name DNA methyltransferase 3B
Synonyms
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8775-TAIL
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 153491370-153529650 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 153511711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 293 (H293R)
Ref Sequence ENSEMBL: ENSMUSP00000072761 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056495] [ENSMUST00000072997] [ENSMUST00000081628] [ENSMUST00000088976] [ENSMUST00000103150] [ENSMUST00000103151] [ENSMUST00000109771] [ENSMUST00000109772] [ENSMUST00000109773] [ENSMUST00000109774]
AlphaFold O88509
Predicted Effect probably damaging
Transcript: ENSMUST00000056495
AA Change: H293R

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000051830
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 8e-55 PDB
Blast:RING 483 532 6e-28 BLAST
Pfam:DNA_methylase 582 732 3.1e-15 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000072997
AA Change: H293R

PolyPhen 2 Score 0.831 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000072761
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 8e-55 PDB
Blast:RING 483 532 6e-28 BLAST
Pfam:DNA_methylase 581 731 4.5e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000081628
AA Change: H293R

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000080334
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
PDB:3A1A|A 401 540 1e-54 PDB
Blast:RING 463 512 7e-28 BLAST
Pfam:DNA_methylase 561 711 4.4e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000088976
AA Change: H293R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000086370
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 7e-55 PDB
Blast:RING 483 532 5e-28 BLAST
Pfam:DNA_methylase 581 727 2.9e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000103150
AA Change: H293R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099439
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
PDB:3A1A|A 401 540 8e-55 PDB
Blast:RING 463 512 6e-28 BLAST
Pfam:DNA_methylase 561 707 4.2e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000103151
AA Change: H293R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099440
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
PDB:3A1A|A 401 540 8e-55 PDB
Blast:RING 463 512 6e-28 BLAST
Pfam:DNA_methylase 561 707 4.2e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109771
AA Change: H293R

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000105393
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 8e-55 PDB
Blast:RING 483 532 6e-28 BLAST
Pfam:DNA_methylase 582 732 3.1e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109772
AA Change: H293R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105394
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 7e-55 PDB
Blast:RING 483 532 5e-28 BLAST
Pfam:DNA_methylase 581 727 2.9e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109773
AA Change: H293R

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105395
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
PDB:3A1A|A 401 540 1e-54 PDB
Blast:RING 463 512 7e-28 BLAST
Pfam:DNA_methylase 561 711 4.4e-15 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109774
AA Change: H293R

PolyPhen 2 Score 0.831 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105396
Gene: ENSMUSG00000027478
AA Change: H293R

DomainStartEndE-ValueType
low complexity region 57 74 N/A INTRINSIC
low complexity region 79 97 N/A INTRINSIC
low complexity region 157 179 N/A INTRINSIC
PWWP 230 288 2.43e-26 SMART
low complexity region 380 389 N/A INTRINSIC
PDB:3A1A|A 421 560 8e-55 PDB
Blast:RING 483 532 6e-28 BLAST
Pfam:DNA_methylase 581 731 4.5e-15 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency
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 results in severe developmental defects and loss of viability. Mutation of the related gene in humans causes immunodeficiency-centromeric instability-facial anomalies (ICF) syndrome. There is a pseudogene for this gene located adjacent to this gene in the same region of chromosome 2. Alternatively spliced transcript variants encoding multiple isoforms have been observed. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit growth retardation and rostral neural tube defects, and die prenatally. Mutants exhibit slight under-methylation of endogenous viral DNA and substantial demethylation of minor satellite DNA. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adck2 T C 6: 39,552,142 (GRCm39) probably null Het
Alpk3 A C 7: 80,727,598 (GRCm39) M243L probably benign Het
Anapc1 A T 2: 128,499,093 (GRCm39) Y860N possibly damaging Het
Asprv1 T C 6: 86,605,321 (GRCm39) S56P probably damaging Het
Blm TCC TCCACC 7: 80,162,679 (GRCm39) probably benign Het
D130043K22Rik G T 13: 25,040,982 (GRCm39) E135* probably null Het
Dsg1a C T 18: 20,473,564 (GRCm39) S879L probably damaging Het
Fbxo24 C T 5: 137,611,213 (GRCm39) A526T possibly damaging Het
Fign A T 2: 63,810,891 (GRCm39) D126E probably benign Het
Gpr137 A G 19: 6,915,800 (GRCm39) F377L probably damaging Het
Gsdma2 A G 11: 98,540,009 (GRCm39) K44E probably damaging Het
Iigp1 A C 18: 60,523,596 (GRCm39) Y238S probably damaging Het
Itga8 C G 2: 12,187,495 (GRCm39) G728A probably damaging Het
Kcnip2 T C 19: 45,782,149 (GRCm39) N258S possibly damaging Het
Lcat A G 8: 106,669,023 (GRCm39) I84T possibly damaging Het
Mansc1 C T 6: 134,587,631 (GRCm39) R182H probably benign Het
Myh4 T C 11: 67,148,006 (GRCm39) M1685T probably benign Het
Myo10 T A 15: 25,800,145 (GRCm39) V1407E probably damaging Het
Ncam2 T A 16: 81,314,429 (GRCm39) N468K probably benign Het
Nckap1 A G 2: 80,375,410 (GRCm39) S297P probably benign Het
Nefm T C 14: 68,362,108 (GRCm39) Y52C probably damaging Het
Ntng2 A T 2: 29,117,976 (GRCm39) N157K possibly damaging Het
Oscp1 T C 4: 125,970,619 (GRCm39) V136A probably benign Het
Oser1 G A 2: 163,249,004 (GRCm39) T66I probably benign Het
Palld A G 8: 62,138,006 (GRCm39) L583P possibly damaging Het
Pex7 A G 10: 19,760,522 (GRCm39) probably null Het
Ppp2r3d A G 9: 101,004,204 (GRCm39) Y378H probably benign Het
Prss33 T A 17: 24,052,885 (GRCm39) N263I possibly damaging Het
Psg25 A C 7: 18,255,153 (GRCm39) C454W probably damaging Het
Ptpn21 T C 12: 98,649,001 (GRCm39) probably null Het
Sh3bp2 A T 5: 34,719,751 (GRCm39) S587C probably damaging Het
Sos2 A G 12: 69,664,006 (GRCm39) F493L probably benign Het
St8sia4 T A 1: 95,519,472 (GRCm39) T339S possibly damaging Het
Taok1 T C 11: 77,470,632 (GRCm39) K58E probably benign Het
Thsd1 A G 8: 22,749,643 (GRCm39) D838G possibly damaging Het
Tulp2 A G 7: 45,164,914 (GRCm39) T65A probably benign Het
Usp54 A T 14: 20,638,466 (GRCm39) S205T probably benign Het
Vmn2r16 C T 5: 109,488,231 (GRCm39) T368M probably benign Het
Vmn2r37 A T 7: 9,218,991 (GRCm39) Y464* probably null Het
Wdsub1 A G 2: 59,693,014 (GRCm39) M300T probably damaging Het
Xrcc5 C T 1: 72,433,089 (GRCm39) T716I probably benign Het
Zfp619 G T 7: 39,184,639 (GRCm39) C223F possibly damaging Het
Other mutations in Dnmt3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00793:Dnmt3b APN 2 153,514,422 (GRCm39) missense possibly damaging 0.88
IGL00931:Dnmt3b APN 2 153,528,170 (GRCm39) splice site probably benign
IGL01073:Dnmt3b APN 2 153,512,762 (GRCm39) splice site probably benign
IGL01138:Dnmt3b APN 2 153,503,361 (GRCm39) missense probably benign 0.01
IGL01960:Dnmt3b APN 2 153,518,631 (GRCm39) missense possibly damaging 0.83
IGL02884:Dnmt3b APN 2 153,516,297 (GRCm39) missense probably damaging 1.00
IGL03382:Dnmt3b APN 2 153,528,279 (GRCm39) missense probably damaging 1.00
PIT4151001:Dnmt3b UTSW 2 153,526,399 (GRCm39) critical splice donor site probably null
R0062:Dnmt3b UTSW 2 153,514,192 (GRCm39) missense probably benign 0.01
R0122:Dnmt3b UTSW 2 153,518,618 (GRCm39) missense probably damaging 1.00
R0147:Dnmt3b UTSW 2 153,503,377 (GRCm39) missense possibly damaging 0.68
R0178:Dnmt3b UTSW 2 153,516,938 (GRCm39) missense probably benign 0.41
R0751:Dnmt3b UTSW 2 153,516,762 (GRCm39) splice site probably null
R1696:Dnmt3b UTSW 2 153,518,630 (GRCm39) nonsense probably null
R1795:Dnmt3b UTSW 2 153,525,559 (GRCm39) missense possibly damaging 0.92
R1889:Dnmt3b UTSW 2 153,518,679 (GRCm39) missense probably benign
R2898:Dnmt3b UTSW 2 153,509,550 (GRCm39) missense possibly damaging 0.85
R4201:Dnmt3b UTSW 2 153,512,337 (GRCm39) nonsense probably null
R4630:Dnmt3b UTSW 2 153,512,235 (GRCm39) nonsense probably null
R4870:Dnmt3b UTSW 2 153,512,284 (GRCm39) missense probably benign 0.01
R5648:Dnmt3b UTSW 2 153,519,118 (GRCm39) missense probably damaging 1.00
R5814:Dnmt3b UTSW 2 153,514,417 (GRCm39) missense probably benign 0.00
R6311:Dnmt3b UTSW 2 153,515,925 (GRCm39) missense probably damaging 1.00
R6625:Dnmt3b UTSW 2 153,507,233 (GRCm39) missense probably benign
R6818:Dnmt3b UTSW 2 153,528,204 (GRCm39) missense probably damaging 1.00
R7258:Dnmt3b UTSW 2 153,525,519 (GRCm39) splice site probably null
R7473:Dnmt3b UTSW 2 153,526,370 (GRCm39) missense probably damaging 1.00
R7570:Dnmt3b UTSW 2 153,518,619 (GRCm39) missense probably damaging 1.00
R7627:Dnmt3b UTSW 2 153,519,500 (GRCm39) missense probably benign 0.03
R7709:Dnmt3b UTSW 2 153,514,140 (GRCm39) missense probably benign 0.10
R8483:Dnmt3b UTSW 2 153,516,306 (GRCm39) missense probably damaging 1.00
R8771:Dnmt3b UTSW 2 153,504,734 (GRCm39) missense possibly damaging 0.94
R8775:Dnmt3b UTSW 2 153,511,711 (GRCm39) missense possibly damaging 0.83
R8821:Dnmt3b UTSW 2 153,518,734 (GRCm39) missense probably benign 0.15
R8850:Dnmt3b UTSW 2 153,515,933 (GRCm39) missense probably benign 0.16
R9102:Dnmt3b UTSW 2 153,518,703 (GRCm39) missense probably damaging 0.98
R9228:Dnmt3b UTSW 2 153,507,980 (GRCm39) missense probably benign 0.01
Predicted Primers
Posted On 2021-03-08