Incidental Mutation 'R7414:Tomt'
ID 575303
Institutional Source Beutler Lab
Gene Symbol Tomt
Ensembl Gene ENSMUSG00000078630
Gene Name transmembrane O-methyltransferase
Synonyms Comt2, F930017I19Rik
MMRRC Submission 045494-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.209) question?
Stock # R7414 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 101549010-101555572 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 101549715 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 191 (D191V)
Ref Sequence ENSEMBL: ENSMUSP00000102582 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035395] [ENSMUST00000098237] [ENSMUST00000106969] [ENSMUST00000106970] [ENSMUST00000106973] [ENSMUST00000106978] [ENSMUST00000143835] [ENSMUST00000144207] [ENSMUST00000178851] [ENSMUST00000209334] [ENSMUST00000210984]
AlphaFold A1Y9I9
Predicted Effect probably benign
Transcript: ENSMUST00000035395
SMART Domains Protein: ENSMUSP00000040286
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 21 115 9.5e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000098237
SMART Domains Protein: ENSMUSP00000095839
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 13 104 6.5e-43 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106969
AA Change: D191V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102582
Gene: ENSMUSG00000078630
AA Change: D191V

DomainStartEndE-ValueType
Pfam:Methyltransf_3 64 226 1.2e-16 PFAM
Pfam:Methyltransf_24 103 212 5.5e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106970
AA Change: D191V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102583
Gene: ENSMUSG00000078630
AA Change: D191V

DomainStartEndE-ValueType
Pfam:Methyltransf_3 65 223 9.1e-19 PFAM
Pfam:Methyltransf_24 103 212 4.5e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106973
SMART Domains Protein: ENSMUSP00000102586
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 1 95 2.8e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106978
SMART Domains Protein: ENSMUSP00000102591
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 12 106 3.7e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143835
SMART Domains Protein: ENSMUSP00000120373
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 12 106 6.8e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144207
SMART Domains Protein: ENSMUSP00000114771
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 12 106 3.7e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178851
SMART Domains Protein: ENSMUSP00000136164
Gene: ENSMUSG00000030649

DomainStartEndE-ValueType
Pfam:ANAPC15 12 106 3.7e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000209334
Predicted Effect probably benign
Transcript: ENSMUST00000210984
Meta Mutation Damage Score 0.7010 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 97% (98/101)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene includes two transcript forms. The short form has one open reading frame (ORF), which encodes the leucine-rich repeats (LRR)-containing protein of unknown function. This protein is called LRTOMT1 or LRRC51. The long form has two alternative ORFs; the upstream ORF has the same translation start codon as used in the short form and the resulting transcript is a candidate for nonsense-mediated decay, and the downstream ORF encodes a different protein, which is a transmembrane catechol-O-methyltransferase and is called LRTOMT2, TOMT or COMT2. The COMT2 is essential for auditory and vestibular function. Defects in the COMT2 can cause nonsyndromic deafness. Alternatively spliced transcript variants from each transcript form have been found for this gene. [provided by RefSeq, Sep 2012]
PHENOTYPE: Mice homozygous for a mutation of this gene exhibit marked hyperactivity, bidirectional circling and head-tossing. These behaviors are suppressed during sleep and nursing. Homozygous mutant males exhibit heightened male:male aggression. [provided by MGI curators]
Allele List at MGI

All alleles(4) : Gene trapped(3) Chemically induced(1)

Other mutations in this stock
Total: 101 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110082I17Rik G A 5: 139,349,779 (GRCm39) T90M probably damaging Het
Abca4 T A 3: 121,896,387 (GRCm39) S540T probably benign Het
Adcy4 G A 14: 56,019,090 (GRCm39) L156F probably benign Het
Adcyap1 T A 17: 93,510,256 (GRCm39) L95M probably damaging Het
Ahctf1 T C 1: 179,611,670 (GRCm39) T567A probably benign Het
Ankrd26 T C 6: 118,485,741 (GRCm39) I1378V possibly damaging Het
Ankrd44 T A 1: 54,706,539 (GRCm39) H639L probably damaging Het
Arfrp1 C T 2: 181,001,307 (GRCm39) R189Q possibly damaging Het
Astn2 T C 4: 65,459,193 (GRCm39) D1126G possibly damaging Het
Bap1 G C 14: 30,975,572 (GRCm39) G139R probably benign Het
Bms1 C T 6: 118,360,706 (GRCm39) R1254Q possibly damaging Het
Ceacam15 A G 7: 16,407,235 (GRCm39) V94A probably benign Het
Cfap57 C T 4: 118,472,128 (GRCm39) V84I probably benign Het
Cip2a T C 16: 48,821,998 (GRCm39) F209L probably benign Het
Clec2m T C 6: 129,302,596 (GRCm39) T144A probably benign Het
Clock T C 5: 76,410,611 (GRCm39) T87A probably benign Het
Cntrl A T 2: 35,055,479 (GRCm39) I1706L probably benign Het
Cr2 C A 1: 194,832,344 (GRCm39) V981L probably benign Het
Cxcr6 G A 9: 123,639,287 (GRCm39) W103* probably null Het
Dld A T 12: 31,385,525 (GRCm39) F272Y probably damaging Het
Dmrt2 T A 19: 25,650,950 (GRCm39) D45E probably benign Het
Eif2a T A 3: 58,433,502 (GRCm39) L8* probably null Het
Epg5 G T 18: 78,026,747 (GRCm39) R1246L possibly damaging Het
Ets1 T A 9: 32,664,153 (GRCm39) C350* probably null Het
Fam135b C T 15: 71,350,105 (GRCm39) R345Q probably damaging Het
Fbn2 C T 18: 58,229,122 (GRCm39) R696H probably damaging Het
Gbf1 C A 19: 46,271,797 (GRCm39) Y159* probably null Het
Gcsam T C 16: 45,437,301 (GRCm39) probably null Het
Gmpr2 G T 14: 55,910,259 (GRCm39) probably null Het
H2-T3 C A 17: 36,498,275 (GRCm39) V257L not run Het
Hadha A G 5: 30,331,610 (GRCm39) F449L possibly damaging Het
Haus3 T A 5: 34,323,477 (GRCm39) I378L probably benign Het
Hdac7 T A 15: 97,706,392 (GRCm39) H272L probably benign Het
Icam5 T C 9: 20,948,889 (GRCm39) V747A probably damaging Het
Ifrd2 G A 9: 107,467,370 (GRCm39) V81M possibly damaging Het
Insyn2a G T 7: 134,519,738 (GRCm39) A264D probably benign Het
Ipcef1 G T 10: 6,840,673 (GRCm39) C345* probably null Het
Ipmk T A 10: 71,217,124 (GRCm39) F223I probably damaging Het
Itpr2 A T 6: 146,274,706 (GRCm39) N825K probably benign Het
Itprid2 A G 2: 79,475,072 (GRCm39) K344E possibly damaging Het
Kazn G A 4: 141,836,649 (GRCm39) T530I Het
Kmt2d C T 15: 98,737,737 (GRCm39) V5120M unknown Het
Krt6b T G 15: 101,587,449 (GRCm39) D215A probably benign Het
Lgals12 T C 19: 7,581,335 (GRCm39) K124R probably damaging Het
Lpar6 T A 14: 73,476,240 (GRCm39) V67D probably damaging Het
Lrch3 T C 16: 32,818,883 (GRCm39) Y661H probably damaging Het
Lrrc32 A T 7: 98,149,201 (GRCm39) Q660H probably benign Het
Lurap1l T A 4: 80,871,991 (GRCm39) H161Q probably benign Het
Map3k19 A G 1: 127,766,189 (GRCm39) I245T probably damaging Het
Mcf2l T A 8: 13,069,022 (GRCm39) *1119K probably null Het
Mertk C A 2: 128,571,313 (GRCm39) A89E possibly damaging Het
Mical3 A T 6: 121,011,074 (GRCm39) Y375N probably damaging Het
Myo15a T A 11: 60,374,309 (GRCm39) D121E Het
N4bp2l1 T A 5: 150,499,758 (GRCm39) N116I probably damaging Het
Nbeal1 T C 1: 60,233,756 (GRCm39) probably null Het
Nlrp12 A T 7: 3,289,977 (GRCm39) D178E probably benign Het
Nt5c2 C A 19: 46,878,328 (GRCm39) G444C probably damaging Het
Or10g7 T A 9: 39,905,349 (GRCm39) M81K possibly damaging Het
Or2f1b T A 6: 42,739,762 (GRCm39) Y259N probably damaging Het
Or8b48 T C 9: 38,492,764 (GRCm39) F64L probably benign Het
Pdcl2 A C 5: 76,460,359 (GRCm39) S220A possibly damaging Het
Pip5kl1 T C 2: 32,468,247 (GRCm39) S138P possibly damaging Het
Pkd1l1 A T 11: 8,866,267 (GRCm39) N979K Het
Prkcb A T 7: 122,167,450 (GRCm39) T387S possibly damaging Het
Pxdc1 A G 13: 34,821,135 (GRCm39) probably benign Het
Sbf2 C T 7: 109,913,271 (GRCm39) E1668K possibly damaging Het
Sec16a T G 2: 26,313,643 (GRCm39) T455P Het
Sec24b C A 3: 129,803,514 (GRCm39) V412F probably benign Het
Serpina3b A G 12: 104,099,145 (GRCm39) N220S probably benign Het
Sgip1 C T 4: 102,824,821 (GRCm39) Q581* probably null Het
Shf A T 2: 122,190,063 (GRCm39) I175N possibly damaging Het
Slc16a10 G A 10: 40,017,992 (GRCm39) T14M probably benign Het
Slc22a4 A T 11: 53,888,254 (GRCm39) M258K probably benign Het
Slfn8 A T 11: 82,907,618 (GRCm39) Y308* probably null Het
Slfnl1 T C 4: 120,392,451 (GRCm39) Y249H probably damaging Het
Smchd1 T C 17: 71,782,074 (GRCm39) Y29C probably damaging Het
Snai1 C A 2: 167,380,588 (GRCm39) probably null Het
Sntg1 T C 1: 8,518,289 (GRCm39) Y368C probably damaging Het
Snx33 C T 9: 56,833,151 (GRCm39) R306H probably damaging Het
Spop G A 11: 95,365,334 (GRCm39) V126M probably damaging Het
Taar3 A T 10: 23,825,715 (GRCm39) Y87F probably damaging Het
Tarm1 C A 7: 3,545,318 (GRCm39) M177I probably benign Het
Tcerg1l A G 7: 137,819,786 (GRCm39) F485L probably damaging Het
Thsd7b A T 1: 129,556,717 (GRCm39) I435F probably damaging Het
Tiam2 A G 17: 3,464,388 (GRCm39) D39G possibly damaging Het
Tigd4 T C 3: 84,501,128 (GRCm39) V15A probably benign Het
Tll2 T C 19: 41,092,268 (GRCm39) D523G probably damaging Het
Tmem117 A G 15: 94,612,776 (GRCm39) D104G probably damaging Het
Tmem132b T C 5: 125,864,555 (GRCm39) L887P probably damaging Het
Tnfrsf26 A T 7: 143,168,642 (GRCm39) V132D probably damaging Het
Ttc39b T C 4: 83,160,459 (GRCm39) M373V probably damaging Het
Ttn G A 2: 76,568,493 (GRCm39) P27467S possibly damaging Het
Ttn A C 2: 76,573,130 (GRCm39) V25921G probably damaging Het
Ubxn2a A C 12: 4,941,381 (GRCm39) V75G probably damaging Het
Uchl5 A T 1: 143,682,433 (GRCm39) K319N unknown Het
Ugt2b1 T C 5: 87,073,693 (GRCm39) D222G probably damaging Het
Vmn1r213 A G 13: 23,195,446 (GRCm39) I10V unknown Het
Vps13b T C 15: 35,910,973 (GRCm39) I3579T probably damaging Het
Xpo5 T A 17: 46,532,295 (GRCm39) H443Q probably benign Het
Zfp316 A G 5: 143,250,407 (GRCm39) M2T unknown Het
Zscan4-ps2 A G 7: 11,251,359 (GRCm39) T160A possibly damaging Het
Other mutations in Tomt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00433:Tomt APN 7 101,551,393 (GRCm39) missense probably benign 0.00
add UTSW 7 101,551,336 (GRCm39) missense probably damaging 1.00
R1913:Tomt UTSW 7 101,550,454 (GRCm39) missense probably damaging 1.00
R5737:Tomt UTSW 7 101,549,524 (GRCm39) missense probably benign
R6527:Tomt UTSW 7 101,549,599 (GRCm39) missense probably damaging 1.00
R7978:Tomt UTSW 7 101,549,554 (GRCm39) missense probably damaging 0.99
R8930:Tomt UTSW 7 101,550,350 (GRCm39) missense probably damaging 1.00
R8932:Tomt UTSW 7 101,550,350 (GRCm39) missense probably damaging 1.00
R9302:Tomt UTSW 7 101,549,826 (GRCm39) missense probably damaging 1.00
R9780:Tomt UTSW 7 101,549,536 (GRCm39) missense probably benign 0.00
X0018:Tomt UTSW 7 101,549,778 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- AAACGAGATATTCTGAGGTCTGC -3'
(R):5'- CTAGCGTGGAAAAGCAGTTC -3'

Sequencing Primer
(F):5'- TCAGCCGGGTCCAGTATAG -3'
(R):5'- TAGCGTGGAAAAGCAGTTCTCCTC -3'
Posted On 2019-10-07