Incidental Mutation 'R4567:Asmt'
ID 386338
Institutional Source Beutler Lab
Gene Symbol Asmt
Ensembl Gene ENSMUSG00000093806
Gene Name acetylserotonin O-methyltransferase
Synonyms Hiomt
MMRRC Submission 041791-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R4567 (G1)
Quality Score 51
Status Validated
Chromosome X
Chromosomal Location 169106379-169111787 bp(+) (GRCm39)
Type of Mutation splice site (33 bp from exon)
DNA Base Change (assembly) A to G at 169110261 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000137135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000178693]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000178693
SMART Domains Protein: ENSMUSP00000137135
Gene: ENSMUSG00000093806

DomainStartEndE-ValueType
Pfam:Dimerisation2 17 106 1.1e-29 PFAM
Pfam:Methyltransf_2 111 343 2.8e-82 PFAM
Pfam:Methyltransf_11 190 292 2.8e-8 PFAM
low complexity region 351 371 N/A INTRINSIC
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 95% (38/40)
MGI Phenotype FUNCTION: This gene belongs to the methyltransferase superfamily and is located in the pseudoautosomal region (PAR) of the X and Y chromosomes. The encoded enzyme catalyzes the final reaction in the synthesis of melatonin and is abundant in the pineal gland. Two amino acid substitutions (R78G and R242C) are present in the encoded protein derived from the reference strain, C57BL/6J, and this protein shows low enzyme activity relative to the protein derived from other strains. [provided by RefSeq, May 2015]
PHENOTYPE: Pineal melatonin synthesis requires enzymes encoded by Asmt and Aanat. C57BL/6, BALB/c, AKR/J, NZB/Bl, IS/Cam, and CAST/Ei carry the a allele of Asmt and lack melatonin. SK/Cam, SF/Cam, PERU, and FDS carry the b allele and have normal melatonin levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd16a T A 17: 35,315,499 (GRCm39) L182Q probably damaging Het
Acot11 C T 4: 106,617,327 (GRCm39) G240R probably damaging Het
Alg12 T C 15: 88,690,556 (GRCm39) probably benign Het
Atp10b T C 11: 43,088,384 (GRCm39) I330T probably benign Het
Ceacam23 T C 7: 17,642,891 (GRCm39) S434P probably damaging Het
Dennd5a T C 7: 109,498,942 (GRCm39) M998V probably benign Het
Erbb3 A G 10: 128,414,944 (GRCm39) S401P probably damaging Het
Gm10718 A T 9: 3,023,716 (GRCm39) T56S probably benign Het
Gm1527 A T 3: 28,968,556 (GRCm39) N203Y probably damaging Het
Hsf2bp C T 17: 32,165,708 (GRCm39) V296M probably benign Het
Htr1d T A 4: 136,170,836 (GRCm39) V355E probably benign Het
Ints11 T C 4: 155,970,132 (GRCm39) V203A probably damaging Het
Iqsec3 A G 6: 121,364,721 (GRCm39) V856A probably damaging Het
Nherf4 C A 9: 44,160,323 (GRCm39) V294L possibly damaging Het
Or2ag1b G A 7: 106,288,420 (GRCm39) Q173* probably null Het
Or2y6 T C 11: 52,104,291 (GRCm39) H175R probably damaging Het
Or5t18 A G 2: 86,637,146 (GRCm39) S66P probably damaging Het
Phf11 A T 14: 59,488,627 (GRCm39) Y57N probably damaging Het
Ppfia2 G A 10: 106,701,267 (GRCm39) probably null Het
Prss23 T A 7: 89,160,074 (GRCm39) probably benign Het
Rasl2-9 AGG A 7: 5,128,374 (GRCm39) probably null Het
Rcn2 A T 9: 55,960,266 (GRCm39) I178F probably benign Het
Rtn1 C T 12: 72,259,261 (GRCm39) probably benign Het
Sik2 A G 9: 50,909,876 (GRCm39) V59A probably damaging Het
Slc25a42 A T 8: 70,641,504 (GRCm39) M159K probably damaging Het
Slc9a4 T C 1: 40,619,737 (GRCm39) L21P probably damaging Het
Smap2 A C 4: 120,842,508 (GRCm39) W41G probably damaging Het
Sox6 T C 7: 115,261,557 (GRCm39) I220V probably benign Het
Spata31e2 T C 1: 26,722,198 (GRCm39) D994G probably benign Het
Syt17 A G 7: 118,033,495 (GRCm39) V171A probably benign Het
Tjp1 A G 7: 64,956,249 (GRCm39) F1332S probably damaging Het
Trim3 C T 7: 105,262,623 (GRCm39) V512I possibly damaging Het
Uhmk1 G A 1: 170,032,686 (GRCm39) Q282* probably null Het
Ushbp1 G A 8: 71,838,361 (GRCm39) R648W probably damaging Het
Other mutations in Asmt
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1634:Asmt UTSW X 169,109,564 (GRCm39) missense probably damaging 1.00
R1809:Asmt UTSW X 169,109,480 (GRCm39) splice site probably benign
R1994:Asmt UTSW X 169,109,524 (GRCm39) missense possibly damaging 0.83
R4454:Asmt UTSW X 169,106,456 (GRCm39) missense probably benign 0.01
R4546:Asmt UTSW X 169,110,230 (GRCm39) critical splice donor site probably null
R4889:Asmt UTSW X 169,110,764 (GRCm39) missense possibly damaging 0.84
R5601:Asmt UTSW X 169,110,127 (GRCm39) missense probably damaging 0.98
R5687:Asmt UTSW X 169,111,749 (GRCm39) missense unknown
R6145:Asmt UTSW X 169,108,398 (GRCm39) missense probably damaging 0.96
R6151:Asmt UTSW X 169,110,202 (GRCm39) missense possibly damaging 0.92
R6582:Asmt UTSW X 169,108,766 (GRCm39) critical splice donor site probably null
R6752:Asmt UTSW X 169,110,096 (GRCm39) missense probably benign 0.02
R7737:Asmt UTSW X 169,110,175 (GRCm39) missense probably damaging 0.98
R8272:Asmt UTSW X 169,106,460 (GRCm39) missense possibly damaging 0.91
R9188:Asmt UTSW X 169,111,583 (GRCm39) missense probably damaging 1.00
R9396:Asmt UTSW X 169,110,141 (GRCm39) missense probably benign 0.21
R9426:Asmt UTSW X 169,110,199 (GRCm39) missense probably damaging 1.00
R9491:Asmt UTSW X 169,108,405 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- GGAACAGGAAGTGACCTCAC -3'
(R):5'- ACATTAATTAGCATGCGGGCAAAG -3'

Sequencing Primer
(F):5'- TGACCTCACCGGAGACAG -3'
(R):5'- CTGGTGCCGGCCTCATTTG -3'
Posted On 2016-05-13