Incidental Mutation 'R1388:Mr1'
ID 162472
Institutional Source Beutler Lab
Gene Symbol Mr1
Ensembl Gene ENSMUSG00000026471
Gene Name major histocompatibility complex, class I-related
Synonyms MR1, H2ls
MMRRC Submission 039450-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.054) question?
Stock # R1388 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 155003620-155022560 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 155008249 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 242 (E242G)
Ref Sequence ENSEMBL: ENSMUSP00000027744 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027744] [ENSMUST00000192410] [ENSMUST00000194612]
AlphaFold Q8HWB0
Predicted Effect probably damaging
Transcript: ENSMUST00000027744
AA Change: E242G

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027744
Gene: ENSMUSG00000026471
AA Change: E242G

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:MHC_I 19 194 1.8e-59 PFAM
Pfam:MHC_I_3 46 193 3.9e-12 PFAM
IGc1 213 284 1.51e-12 SMART
transmembrane domain 297 319 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191773
Predicted Effect probably benign
Transcript: ENSMUST00000192410
SMART Domains Protein: ENSMUSP00000141476
Gene: ENSMUSG00000026471

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:MHC_I 19 87 8e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000194612
SMART Domains Protein: ENSMUSP00000142195
Gene: ENSMUSG00000026471

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
PDB:4NQE|C 19 44 3e-7 PDB
SCOP:d1de4a2 19 44 3e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195579
Meta Mutation Damage Score 0.2805 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.9%
  • 20x: 88.1%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] MAIT (mucosal-associated invariant T-cells) lymphocytes represent a small population of T-cells primarily found in the gut. The protein encoded by this gene is an antigen-presenting molecule that presents metabolites of microbial vitamin B to MAITs. This presentation may activate the MAITs to regulate the amounts of specific types of bacteria in the gut. Several transcript variants encoding different isoforms have been found for this gene, and a pseudogene of it has been detected about 36 kbp upstream on the same chromosome. [provided by RefSeq, Jul 2015]
PHENOTYPE: Null homozyogtes lack mucosal-associated invariant T cells that express the canonical mVa19-Ja33 rearrangement of the Tcra gene. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot3 T G 12: 84,105,761 (GRCm39) H409Q possibly damaging Het
Adgra1 T C 7: 139,453,919 (GRCm39) V152A probably damaging Het
Arhgef6 T C X: 56,383,922 (GRCm39) M5V probably benign Het
Atxn7l3 C G 11: 102,183,261 (GRCm39) probably benign Het
Ccdc174 C A 6: 91,858,225 (GRCm39) probably null Het
Ccdc38 A T 10: 93,417,702 (GRCm39) probably benign Het
Clca4b A T 3: 144,622,415 (GRCm39) V550D probably benign Het
Dab2ip C T 2: 35,611,268 (GRCm39) probably benign Het
Gm17661 GA GAA 2: 90,917,709 (GRCm38) noncoding transcript Het
Gm2959 A T 14: 42,235,660 (GRCm39) noncoding transcript Het
Gmnc A G 16: 26,782,662 (GRCm39) L80P probably damaging Het
Gtf2ird1 T C 5: 134,424,564 (GRCm39) D394G probably damaging Het
Heatr1 T C 13: 12,432,328 (GRCm39) probably benign Het
Il1a T C 2: 129,148,501 (GRCm39) S70G possibly damaging Het
Kctd19 T C 8: 106,118,683 (GRCm39) S293G probably null Het
Klra4 T C 6: 130,039,198 (GRCm39) probably benign Het
Kplce G T 3: 92,776,356 (GRCm39) T109K probably damaging Het
Mrnip C A 11: 50,087,772 (GRCm39) A98E probably benign Het
Mybpc3 C T 2: 90,953,219 (GRCm39) P155S probably benign Het
Myh14 A T 7: 44,314,546 (GRCm39) Y126N probably damaging Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Nup58 A T 14: 60,482,119 (GRCm39) probably benign Het
Or10g9 A G 9: 39,911,948 (GRCm39) S192P probably damaging Het
Or10j3 T C 1: 173,031,445 (GRCm39) V174A probably benign Het
Pnisr T C 4: 21,862,041 (GRCm39) M243T possibly damaging Het
Ptprr A G 10: 116,109,657 (GRCm39) S633G probably benign Het
Rasip1 T A 7: 45,279,656 (GRCm39) S300T probably damaging Het
Sbsn A T 7: 30,451,576 (GRCm39) H197L probably benign Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Sim1 T A 10: 50,772,090 (GRCm39) I33N probably damaging Het
Speg A G 1: 75,407,104 (GRCm39) D2878G probably damaging Het
Taf2 T A 15: 54,900,021 (GRCm39) N864I probably benign Het
Tmem43 G T 6: 91,455,785 (GRCm39) probably null Het
Ttn T C 2: 76,542,135 (GRCm39) E25290G probably damaging Het
Ush2a A G 1: 188,255,515 (GRCm39) probably benign Het
Usp53 T C 3: 122,751,277 (GRCm39) E260G probably damaging Het
Vmn2r12 T G 5: 109,240,840 (GRCm39) Y91S possibly damaging Het
Vmn2r59 A T 7: 41,695,133 (GRCm39) N426K probably benign Het
Whamm C A 7: 81,236,038 (GRCm39) L414I probably damaging Het
Zfhx4 A G 3: 5,466,447 (GRCm39) T2227A probably damaging Het
Zfp866 C T 8: 70,218,834 (GRCm39) R262Q probably benign Het
Other mutations in Mr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03216:Mr1 APN 1 155,005,035 (GRCm39) missense possibly damaging 0.51
R0612:Mr1 UTSW 1 155,013,436 (GRCm39) missense probably damaging 1.00
R1655:Mr1 UTSW 1 155,008,201 (GRCm39) missense probably benign 0.05
R2157:Mr1 UTSW 1 155,022,376 (GRCm39) critical splice donor site probably null
R2437:Mr1 UTSW 1 155,008,277 (GRCm39) missense probably benign 0.07
R3421:Mr1 UTSW 1 155,013,337 (GRCm39) missense probably damaging 1.00
R4224:Mr1 UTSW 1 155,006,465 (GRCm39) missense possibly damaging 0.62
R4240:Mr1 UTSW 1 155,012,413 (GRCm39) missense probably damaging 1.00
R4711:Mr1 UTSW 1 155,012,336 (GRCm39) missense probably benign 0.00
R4849:Mr1 UTSW 1 155,006,436 (GRCm39) missense probably benign 0.00
R5915:Mr1 UTSW 1 155,012,534 (GRCm39) missense probably damaging 1.00
R6882:Mr1 UTSW 1 155,008,199 (GRCm39) missense possibly damaging 0.54
R6940:Mr1 UTSW 1 155,005,014 (GRCm39) makesense probably null
R7315:Mr1 UTSW 1 155,005,036 (GRCm39) missense probably benign
R7567:Mr1 UTSW 1 155,022,474 (GRCm39) start gained probably benign
R7751:Mr1 UTSW 1 155,005,054 (GRCm39) missense probably damaging 1.00
R7818:Mr1 UTSW 1 155,006,382 (GRCm39) nonsense probably null
R9250:Mr1 UTSW 1 155,013,325 (GRCm39) missense probably damaging 1.00
R9284:Mr1 UTSW 1 155,013,274 (GRCm39) missense probably benign 0.03
R9654:Mr1 UTSW 1 155,013,430 (GRCm39) missense possibly damaging 0.81
Predicted Primers PCR Primer
(F):5'- ACCTGGTGAAGCCTGTGGTGAC -3'
(R):5'- TTGCCTACGGCATGGGAGGAAG -3'

Sequencing Primer
(F):5'- AGTGACCCAGCATCCCTTC -3'
(R):5'- GTGGTAAGTTCAGTATCCAAGACCC -3'
Posted On 2014-03-17