Incidental Mutation 'R3785:Mettl3'
ID 272231
Institutional Source Beutler Lab
Gene Symbol Mettl3
Ensembl Gene ENSMUSG00000022160
Gene Name methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit
Synonyms M6A, 2310024F18Rik, Spo8
MMRRC Submission 040752-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3785 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 52532298-52542585 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 52537363 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 102 (I102N)
Ref Sequence ENSEMBL: ENSMUSP00000133864 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022766] [ENSMUST00000022767] [ENSMUST00000122962] [ENSMUST00000145875] [ENSMUST00000147768] [ENSMUST00000174853] [ENSMUST00000174351] [ENSMUST00000173138] [ENSMUST00000173896]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000022766
SMART Domains Protein: ENSMUSP00000022766
Gene: ENSMUSG00000016831

DomainStartEndE-ValueType
low complexity region 146 160 N/A INTRINSIC
low complexity region 207 218 N/A INTRINSIC
HMG 222 292 1.17e-18 SMART
low complexity region 307 339 N/A INTRINSIC
low complexity region 435 476 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000022767
AA Change: I173N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000022767
Gene: ENSMUSG00000022160
AA Change: I173N

DomainStartEndE-ValueType
low complexity region 53 67 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
low complexity region 191 213 N/A INTRINSIC
Pfam:MT-A70 389 550 9.9e-65 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000122962
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127797
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130550
Predicted Effect probably benign
Transcript: ENSMUST00000145875
Predicted Effect probably benign
Transcript: ENSMUST00000147768
AA Change: I173N

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000134577
Gene: ENSMUSG00000022160
AA Change: I173N

DomainStartEndE-ValueType
low complexity region 53 67 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
low complexity region 191 213 N/A INTRINSIC
low complexity region 231 242 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174853
AA Change: I102N

PolyPhen 2 Score 0.152 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000133864
Gene: ENSMUSG00000022160
AA Change: I102N

DomainStartEndE-ValueType
low complexity region 120 142 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174351
AA Change: I122N

PolyPhen 2 Score 0.128 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000134732
Gene: ENSMUSG00000022160
AA Change: I122N

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
low complexity region 31 42 N/A INTRINSIC
low complexity region 140 162 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197394
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156611
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173546
Predicted Effect probably benign
Transcript: ENSMUST00000173656
SMART Domains Protein: ENSMUSP00000133759
Gene: ENSMUSG00000022160

DomainStartEndE-ValueType
Pfam:MT-A70 1 60 8.6e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000173138
SMART Domains Protein: ENSMUSP00000134018
Gene: ENSMUSG00000022160

DomainStartEndE-ValueType
low complexity region 53 67 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174360
SMART Domains Protein: ENSMUSP00000134578
Gene: ENSMUSG00000022160

DomainStartEndE-ValueType
Pfam:MT-A70 1 34 4.3e-10 PFAM
Pfam:MT-A70 30 74 1.4e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000173896
SMART Domains Protein: ENSMUSP00000133506
Gene: ENSMUSG00000022160

DomainStartEndE-ValueType
low complexity region 53 67 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 95% (38/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the 70 kDa subunit of MT-A which is part of N6-adenosine-methyltransferase. This enzyme is involved in the posttranscriptional methylation of internal adenosine residues in eukaryotic mRNAs, forming N6-methyladenosine. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality between E3.5 and E8.5 with a deficiency in adopting the epiblast egg cylinder. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
A2ml1 C T 6: 128,521,887 (GRCm39) probably null Het
Aak1 T C 6: 86,942,560 (GRCm39) F701S unknown Het
Arid2 T A 15: 96,270,439 (GRCm39) D1517E possibly damaging Het
Cyp2r1 C T 7: 114,153,931 (GRCm39) V88I possibly damaging Het
Dennd3 T C 15: 73,419,426 (GRCm39) V739A possibly damaging Het
Dnah11 G T 12: 117,981,337 (GRCm39) Q2610K probably damaging Het
Gm5698 T C 1: 31,016,560 (GRCm39) T164A probably benign Het
Gpt2 G T 8: 86,252,202 (GRCm39) V506L probably benign Het
Gpx6 A G 13: 21,497,956 (GRCm39) T76A probably benign Het
Htra3 A T 5: 35,828,472 (GRCm39) L136H probably benign Het
Ifitm10 G A 7: 141,882,335 (GRCm39) T145I possibly damaging Het
Inpp5k T C 11: 75,538,512 (GRCm39) L461P probably damaging Het
Kcnd3 C A 3: 105,575,541 (GRCm39) T555K possibly damaging Het
Kif13b C T 14: 65,037,849 (GRCm39) T1505I probably benign Het
Mcf2l G T 8: 12,930,099 (GRCm39) G40C probably damaging Het
Muc5b C T 7: 141,418,853 (GRCm39) T3933I possibly damaging Het
Mus81 G A 19: 5,535,389 (GRCm39) probably benign Het
Myo15a A T 11: 60,368,398 (GRCm39) Y386F probably damaging Het
Mypn C A 10: 63,028,961 (GRCm39) R34L probably benign Het
Neurod1 T A 2: 79,284,939 (GRCm39) N148I probably damaging Het
Or4f56 T C 2: 111,703,831 (GRCm39) Y123C probably damaging Het
Or8g32 T C 9: 39,305,678 (GRCm39) V197A probably benign Het
Or9g3 G A 2: 85,589,797 (GRCm39) P308S probably benign Het
Pmepa1 G A 2: 173,069,926 (GRCm39) R210W probably damaging Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rnf5 A G 17: 34,820,906 (GRCm39) probably null Het
Sacs C A 14: 61,421,410 (GRCm39) Q116K probably damaging Het
Sall4 A G 2: 168,598,043 (GRCm39) S266P probably damaging Het
Senp6 T G 9: 79,999,568 (GRCm39) I74S probably benign Het
Slc13a4 T A 6: 35,264,827 (GRCm39) T131S probably damaging Het
Slc9a4 C A 1: 40,623,130 (GRCm39) P123Q probably damaging Het
Stxbp4 T A 11: 90,426,441 (GRCm39) probably null Het
Swt1 T C 1: 151,255,155 (GRCm39) D814G probably benign Het
Synrg T C 11: 83,892,746 (GRCm39) F613S probably damaging Het
Tekt1 A G 11: 72,235,720 (GRCm39) I376T probably damaging Het
Ttbk2 A T 2: 120,604,296 (GRCm39) probably benign Het
Txnl4b C T 8: 110,299,409 (GRCm39) A123V probably damaging Het
Wap G A 11: 6,588,550 (GRCm39) Q25* probably null Het
Zfp26 A T 9: 20,349,098 (GRCm39) C489S probably damaging Het
Zfp804b G A 5: 6,820,153 (GRCm39) T934M possibly damaging Het
Other mutations in Mettl3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00401:Mettl3 APN 14 52,534,424 (GRCm39) unclassified probably benign
IGL00508:Mettl3 APN 14 52,532,436 (GRCm39) unclassified probably benign
R0417:Mettl3 UTSW 14 52,534,155 (GRCm39) missense probably damaging 1.00
R1533:Mettl3 UTSW 14 52,534,385 (GRCm39) missense probably benign 0.01
R2113:Mettl3 UTSW 14 52,532,441 (GRCm39) makesense probably null
R3786:Mettl3 UTSW 14 52,537,363 (GRCm39) missense probably benign 0.15
R4651:Mettl3 UTSW 14 52,532,549 (GRCm39) missense probably damaging 1.00
R4652:Mettl3 UTSW 14 52,532,549 (GRCm39) missense probably damaging 1.00
R4938:Mettl3 UTSW 14 52,537,184 (GRCm39) missense probably damaging 1.00
R5462:Mettl3 UTSW 14 52,537,336 (GRCm39) missense probably damaging 0.96
R6046:Mettl3 UTSW 14 52,536,243 (GRCm39) missense possibly damaging 0.91
R6151:Mettl3 UTSW 14 52,532,477 (GRCm39) missense probably damaging 1.00
R6169:Mettl3 UTSW 14 52,536,214 (GRCm39) missense possibly damaging 0.88
R6225:Mettl3 UTSW 14 52,534,215 (GRCm39) splice site probably null
R6282:Mettl3 UTSW 14 52,535,428 (GRCm39) missense probably benign 0.01
R8038:Mettl3 UTSW 14 52,537,421 (GRCm39) missense possibly damaging 0.80
R8110:Mettl3 UTSW 14 52,537,709 (GRCm39) missense probably benign 0.02
R9332:Mettl3 UTSW 14 52,534,125 (GRCm39) missense probably damaging 1.00
R9757:Mettl3 UTSW 14 52,537,361 (GRCm39) missense probably benign 0.00
RF001:Mettl3 UTSW 14 52,537,756 (GRCm39) missense probably benign
X0025:Mettl3 UTSW 14 52,535,545 (GRCm39) splice site probably null
Predicted Primers PCR Primer
(F):5'- AAGGAATGTGAGCGTGTTCG -3'
(R):5'- GGGTAGAAAGCCTTCTCCAG -3'

Sequencing Primer
(F):5'- CGTTGACTGTTGGTTCAAAAGGC -3'
(R):5'- GAAATTTGCCGCCCAGGAGTTG -3'
Posted On 2015-03-25