Incidental Mutation 'R9355:H2-Oa'
ID 708382
Institutional Source Beutler Lab
Gene Symbol H2-Oa
Ensembl Gene ENSMUSG00000024334
Gene Name histocompatibility 2, O region alpha locus
Synonyms H-2Oa
Accession Numbers
Essential gene? Probably non essential (E-score: 0.175) question?
Stock # R9355 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 34311314-34314208 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34313723 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 227 (L227P)
Ref Sequence ENSEMBL: ENSMUSP00000025192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025192]
AlphaFold Q9QWV1
Predicted Effect possibly damaging
Transcript: ENSMUST00000025192
AA Change: L227P

PolyPhen 2 Score 0.699 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000025192
Gene: ENSMUSG00000024334
AA Change: L227P

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
MHC_II_alpha 30 110 1.11e-35 SMART
IGc1 128 199 5.02e-27 SMART
Pfam:C1-set_C 202 250 8e-22 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] HLA-DOA belongs to the HLA class II alpha chain paralogues. HLA-DOA forms a heterodimer with HLA-DOB. The heterodimer, HLA-DO, is found in lysosomes in B cells and regulates HLA-DM-mediated peptide loading on MHC class II molecules. In comparison with classical HLA class II molecules, this gene exhibits very little sequence variation, especially at the protein level. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene results in abnormal antigen presentation via MHC class II. Mice homozygous for a knock-out allele show enhanced selection of CD4+ single positive thymocytes. Mice homozygous for a different knock-out allele show increased serum IgG1 levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano9 A G 7: 140,681,817 (GRCm39) V747A probably benign Het
Arfgef1 G A 1: 10,270,000 (GRCm39) P383L probably benign Het
Arhgef4 A G 1: 34,849,630 (GRCm39) E407G probably benign Het
Astn1 C T 1: 158,511,721 (GRCm39) L1188F probably damaging Het
Atg2b G A 12: 105,636,980 (GRCm39) P179S possibly damaging Het
Bcl9l G A 9: 44,419,000 (GRCm39) R983H probably benign Het
Bmp2k T A 5: 97,211,366 (GRCm39) Y511* probably null Het
C1galt1 G T 6: 7,866,474 (GRCm39) V107F probably damaging Het
Car3 T A 3: 14,928,664 (GRCm39) N11K Het
Ccdc170 A G 10: 4,508,695 (GRCm39) R640G probably benign Het
Cep126 A G 9: 8,100,038 (GRCm39) V832A possibly damaging Het
Ces1h C T 8: 94,101,149 (GRCm39) V49I Het
Clasp2 T A 9: 113,664,309 (GRCm39) V310D probably damaging Het
Comp C T 8: 70,828,699 (GRCm39) T177M probably benign Het
Coro1c T C 5: 114,003,726 (GRCm39) S98G probably damaging Het
Cpa6 C T 1: 10,479,520 (GRCm39) V238I probably benign Het
Crebrf T C 17: 26,962,094 (GRCm39) F397S probably damaging Het
Dcpp1 C A 17: 24,099,987 (GRCm39) Q3K possibly damaging Het
Dzip1l A G 9: 99,543,144 (GRCm39) D533G possibly damaging Het
Ecpas A T 4: 58,844,114 (GRCm39) S551T probably benign Het
Epha5 T C 5: 84,253,890 (GRCm39) E524G probably damaging Het
Epha7 A G 4: 28,935,806 (GRCm39) Y476C probably damaging Het
Erich5 G T 15: 34,471,001 (GRCm39) V77F probably damaging Het
Fat4 A G 3: 39,036,047 (GRCm39) Y3233C probably damaging Het
Ggt1 T A 10: 75,421,716 (GRCm39) V521E probably benign Het
Gm5431 A G 11: 48,785,275 (GRCm39) Y89H probably damaging Het
Gm5624 A T 14: 44,799,272 (GRCm39) L95* probably null Het
Gphn A G 12: 78,538,968 (GRCm39) T205A probably damaging Het
Grik5 C A 7: 24,767,597 (GRCm39) A28S possibly damaging Het
H2-K2 A G 17: 34,216,120 (GRCm39) S300P probably benign Het
Hhip T C 8: 80,778,233 (GRCm39) N99S probably damaging Het
Hmcn2 A T 2: 31,328,302 (GRCm39) M4328L probably benign Het
Htt A T 5: 35,053,247 (GRCm39) M2527L probably benign Het
Impdh2 A T 9: 108,442,402 (GRCm39) H466L probably benign Het
Itgae G A 11: 73,006,906 (GRCm39) G384D probably damaging Het
Krt90 T C 15: 101,461,714 (GRCm39) S496G unknown Het
Krtap5-5 A G 7: 141,783,114 (GRCm39) S179P unknown Het
Lif C T 11: 4,219,044 (GRCm39) R63W probably damaging Het
Lrrc10 T C 10: 116,881,881 (GRCm39) V185A probably damaging Het
Lrrc27 A C 7: 138,822,648 (GRCm39) Q513P probably damaging Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Map2k3 T C 11: 60,823,055 (GRCm39) S3P possibly damaging Het
Mc2r T C 18: 68,541,195 (GRCm39) T33A probably benign Het
Mefv T A 16: 3,525,882 (GRCm39) D795V probably damaging Het
Megf6 A T 4: 154,338,282 (GRCm39) R451W probably damaging Het
Mrpl21 G A 19: 3,336,937 (GRCm39) V103M probably damaging Het
Mtmr14 GCCGCCGCCTCGGCGGGTTCCACCGCCTCGTCGGGCAGCCCGCCGCCTC GCCGCCGCCTC 6: 113,214,948 (GRCm39) probably null Het
Myom1 T C 17: 71,384,888 (GRCm39) S760P probably damaging Het
Ndst4 A G 3: 125,403,246 (GRCm39) Y451C probably damaging Het
Nkain4 T C 2: 180,577,775 (GRCm39) N193S possibly damaging Het
Opa1 T A 16: 29,432,807 (GRCm39) L490H probably damaging Het
Opcml A C 9: 28,814,650 (GRCm39) I301L probably benign Het
Or10ak16 G A 4: 118,750,784 (GRCm39) S168N probably benign Het
Or1e33 A G 11: 73,738,643 (GRCm39) F103L probably damaging Het
Or4p23 A T 2: 88,576,749 (GRCm39) I161N probably damaging Het
Or52s19 T C 7: 103,008,125 (GRCm39) H92R probably benign Het
Pabpc1l T C 2: 163,884,469 (GRCm39) L402P probably benign Het
Palld C T 8: 61,969,691 (GRCm39) R1211H unknown Het
Peak1 G T 9: 56,167,454 (GRCm39) A158E probably damaging Het
Ppfibp2 C T 7: 107,322,169 (GRCm39) P406L probably benign Het
Qpctl T C 7: 18,875,146 (GRCm39) H362R probably damaging Het
Ripor2 A G 13: 24,885,694 (GRCm39) H643R probably benign Het
Scn11a A T 9: 119,584,160 (GRCm39) L1485Q probably damaging Het
Scn2a A T 2: 65,594,433 (GRCm39) I1761F probably damaging Het
Scrn3 A G 2: 73,166,077 (GRCm39) D370G probably benign Het
Sec24b A T 3: 129,787,489 (GRCm39) F877Y possibly damaging Het
Slc35f3 T C 8: 127,108,967 (GRCm39) I172T probably damaging Het
Smc3 T C 19: 53,622,544 (GRCm39) probably null Het
Smpd3 C T 8: 106,991,825 (GRCm39) V243M probably damaging Het
Sos1 T A 17: 80,722,479 (GRCm39) I856F possibly damaging Het
Sp2 A T 11: 96,852,231 (GRCm39) L231H possibly damaging Het
Syne1 T C 10: 5,318,255 (GRCm39) Y457C probably damaging Het
Tdpoz6 T C 3: 93,600,307 (GRCm39) T21A possibly damaging Het
Tekt5 T C 16: 10,213,268 (GRCm39) T6A possibly damaging Het
Tln2 G T 9: 67,262,529 (GRCm39) T574K possibly damaging Het
Tmem161a T C 8: 70,633,821 (GRCm39) S313P probably damaging Het
Trmt12 G A 15: 58,744,824 (GRCm39) C74Y probably damaging Het
Trpc6 A G 9: 8,649,473 (GRCm39) D561G probably benign Het
Ttn A G 2: 76,700,769 (GRCm39) V62A Het
Tubgcp5 T C 7: 55,467,177 (GRCm39) probably null Het
Unc13a C T 8: 72,098,375 (GRCm39) V1137M possibly damaging Het
Zfp729a A G 13: 67,767,515 (GRCm39) C905R probably damaging Het
Zfp735 A G 11: 73,602,362 (GRCm39) I435M probably benign Het
Zswim4 C A 8: 84,955,687 (GRCm39) G271W probably damaging Het
Other mutations in H2-Oa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00980:H2-Oa APN 17 34,313,537 (GRCm39) missense probably damaging 1.00
IGL01929:H2-Oa APN 17 34,313,056 (GRCm39) critical splice donor site probably null
IGL03022:H2-Oa APN 17 34,313,023 (GRCm39) missense probably damaging 1.00
IGL03352:H2-Oa APN 17 34,313,377 (GRCm39) missense probably damaging 1.00
R1582:H2-Oa UTSW 17 34,313,695 (GRCm39) missense probably damaging 0.99
R1930:H2-Oa UTSW 17 34,312,873 (GRCm39) missense possibly damaging 0.81
R5081:H2-Oa UTSW 17 34,313,344 (GRCm39) missense probably damaging 1.00
R5097:H2-Oa UTSW 17 34,312,809 (GRCm39) missense probably damaging 0.98
R6191:H2-Oa UTSW 17 34,312,842 (GRCm39) missense probably damaging 1.00
R6228:H2-Oa UTSW 17 34,312,851 (GRCm39) missense probably damaging 0.98
R6275:H2-Oa UTSW 17 34,313,540 (GRCm39) missense probably benign 0.32
R9133:H2-Oa UTSW 17 34,313,505 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTACGACTGCAAGGTGGAAC -3'
(R):5'- GAAGCCATTCACATTCGCAC -3'

Sequencing Primer
(F):5'- AACACTGGGGCCTGGATACAC -3'
(R):5'- ATTCACATTCGCACACCCACTTC -3'
Posted On 2022-04-18