Incidental Mutation 'R9757:Mettl3'
ID 732810
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9757 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 52532298-52542585 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 52537361 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 174 (A174S)
Ref Sequence ENSEMBL: ENSMUSP00000022767 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022766] [ENSMUST00000022767] [ENSMUST00000122962] [ENSMUST00000145875] [ENSMUST00000147768] [ENSMUST00000173138] [ENSMUST00000173896] [ENSMUST00000174351] [ENSMUST00000174853]
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: A174S

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000022767
Gene: ENSMUSG00000022160
AA Change: A174S

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 probably benign
Transcript: ENSMUST00000145875
Predicted Effect probably benign
Transcript: ENSMUST00000147768
AA Change: A174S

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000134577
Gene: ENSMUSG00000022160
AA Change: A174S

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: 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: ENSMUST00000173656
SMART Domains Protein: ENSMUSP00000133759
Gene: ENSMUSG00000022160

DomainStartEndE-ValueType
Pfam:MT-A70 1 60 8.6e-17 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
Predicted Effect probably benign
Transcript: ENSMUST00000174351
AA Change: A123S

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000134732
Gene: ENSMUSG00000022160
AA Change: A123S

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 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
SMART Domains Protein: ENSMUSP00000133864
Gene: ENSMUSG00000022160
AA Change: A103S

DomainStartEndE-ValueType
low complexity region 120 142 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.6%
Validation Efficiency
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl3 T C 5: 81,613,086 (GRCm39) V105A probably benign Het
Agrn C A 4: 156,261,235 (GRCm39) V621L probably benign Het
Anapc1 A G 2: 128,517,676 (GRCm39) S323P probably damaging Het
Anxa6 T A 11: 54,885,182 (GRCm39) K456* probably null Het
C7 G T 15: 5,075,134 (GRCm39) T186K probably damaging Het
Cacna1b T C 2: 24,609,113 (GRCm39) E396G probably damaging Het
Ccdc191 C T 16: 43,762,170 (GRCm39) T20I Het
Ces1b G T 8: 93,806,501 (GRCm39) P15Q probably benign Het
Dnah14 G T 1: 181,513,349 (GRCm39) A1901S probably benign Het
Dock3 T C 9: 106,901,035 (GRCm39) H310R possibly damaging Het
Eif2ak4 T G 2: 118,269,398 (GRCm39) S23R probably benign Het
Gli2 A G 1: 118,773,652 (GRCm39) C485R probably damaging Het
Gm17093 T A 14: 44,758,990 (GRCm39) W171R Het
Ing2 G A 8: 48,128,075 (GRCm39) probably benign Het
Itpkb T C 1: 180,160,372 (GRCm39) I166T probably benign Het
Kcnj8 T A 6: 142,515,805 (GRCm39) I101F probably benign Het
Krtap6-2 C T 16: 89,216,958 (GRCm39) C3Y unknown Het
Lep A G 6: 29,069,083 (GRCm39) I45V probably benign Het
Lrrk2 A T 15: 91,695,229 (GRCm39) I2355L probably benign Het
Mmp23 T C 4: 155,735,515 (GRCm39) N317S probably damaging Het
Mybpc1 A T 10: 88,372,257 (GRCm39) V777E probably damaging Het
Nlrp9b T A 7: 19,782,617 (GRCm39) C844S probably damaging Het
Obscn T C 11: 58,892,338 (GRCm39) E6823G probably benign Het
Or6y1 A T 1: 174,276,866 (GRCm39) I226F probably damaging Het
Pcdhb1 A T 18: 37,400,302 (GRCm39) Q751L probably benign Het
Pdgfrl T A 8: 41,379,454 (GRCm39) L16Q possibly damaging Het
Pdzph1 A C 17: 59,281,898 (GRCm39) L128* probably null Het
Pramel24 A G 4: 143,454,992 (GRCm39) D430G probably benign Het
Prr36 A T 8: 4,260,998 (GRCm39) S940T probably damaging Het
Rad54l2 A T 9: 106,595,120 (GRCm39) I279N probably damaging Het
Rasgrp3 A T 17: 75,807,719 (GRCm39) T259S probably damaging Het
Rrn3 T A 16: 13,628,433 (GRCm39) I538N probably damaging Het
Sdf2l1 A T 16: 16,948,398 (GRCm39) D213E probably benign Het
Sorcs3 T C 19: 48,711,363 (GRCm39) Y643H probably damaging Het
Sval2 G T 6: 41,838,774 (GRCm39) C4F possibly damaging Het
Taldo1 A G 7: 140,980,263 (GRCm39) E131G probably benign Het
Tas2r130 T C 6: 131,607,296 (GRCm39) I166M probably benign Het
Tmem178 A G 17: 81,308,289 (GRCm39) Y228C probably damaging Het
Ttn A T 2: 76,612,423 (GRCm39) L17188* probably null Het
Unc45b A G 11: 82,810,558 (GRCm39) K273E probably damaging Het
Usp32 A C 11: 84,968,155 (GRCm39) Y169* probably null Het
Vmn2r9 A T 5: 108,995,908 (GRCm39) Y247N possibly damaging Het
Zkscan2 A T 7: 123,079,310 (GRCm39) C882* probably null 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
R3785:Mettl3 UTSW 14 52,537,363 (GRCm39) missense probably benign 0.15
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
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'- GCCTTCTCCAGAAATTTGCC -3'

Sequencing Primer
(F):5'- CGTTGACTGTTGGTTCAAAAGGC -3'
(R):5'- AAATTTGCCGCCCAGGAGTTG -3'
Posted On 2022-11-14