Incidental Mutation 'R6794:H2-Ob'
ID 531682
Institutional Source Beutler Lab
Gene Symbol H2-Ob
Ensembl Gene ENSMUSG00000041538
Gene Name histocompatibility 2, O region beta locus
Synonyms A-beta2, H-2Ob, vic1, H2-Ab2, A-beta-2, H2-IAb2, Ob, H2-Ab, H-2I
MMRRC Submission 044907-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.060) question?
Stock # R6794 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 34457879-34464882 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 34460162 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 20 (L20Q)
Ref Sequence ENSEMBL: ENSMUSP00000133906 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095342] [ENSMUST00000167280] [ENSMUST00000173764]
AlphaFold A0A494BB12
Predicted Effect possibly damaging
Transcript: ENSMUST00000095342
AA Change: L91Q

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000092985
Gene: ENSMUSG00000041538
AA Change: L91Q

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
MHC_II_beta 39 113 8.17e-34 SMART
IGc1 138 209 2.24e-24 SMART
transmembrane domain 225 247 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000167280
AA Change: L91Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000129657
Gene: ENSMUSG00000041538
AA Change: L91Q

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
MHC_II_beta 39 113 8.17e-34 SMART
IGc1 120 183 4.55e-16 SMART
transmembrane domain 199 221 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000173764
AA Change: L20Q

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000133906
Gene: ENSMUSG00000041538
AA Change: L20Q

DomainStartEndE-ValueType
Pfam:MHC_II_beta 1 42 8e-12 PFAM
IGc1 67 138 2.24e-24 SMART
transmembrane domain 154 176 N/A INTRINSIC
Meta Mutation Damage Score 0.2029 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.4%
Validation Efficiency 100% (37/37)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] HLA-DOB belongs to the HLA class II beta chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DOA) and a beta chain (DOB), both anchored in the membrane. It is located in intracellular vesicles. DO suppresses peptide loading of MHC class II molecules by inhibiting HLA-DM. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes, dendritic cells, macrophages). The beta chain is approximately 26-28 kDa and its gene contains 6 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and exon 5 encodes the cytoplasmic tail. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agxt T C 1: 93,063,104 (GRCm39) V30A possibly damaging Het
Atf7 T C 15: 102,465,900 (GRCm39) K87E probably benign Het
Bltp3b T C 10: 89,641,624 (GRCm39) S932P probably benign Het
Btg4 A C 9: 51,030,651 (GRCm39) K250N possibly damaging Het
Cracdl A G 1: 37,676,936 (GRCm39) probably null Het
Cyc1 A G 15: 76,228,850 (GRCm39) Y132C probably damaging Het
Dcaf5 A T 12: 80,445,667 (GRCm39) D137E possibly damaging Het
Ddr2 C A 1: 169,809,667 (GRCm39) W770L probably damaging Het
Disc1 T C 8: 125,814,514 (GRCm39) V126A probably benign Het
Dock8 A G 19: 25,099,805 (GRCm39) N643D probably benign Het
Gabrg1 C T 5: 70,973,314 (GRCm39) R75H probably damaging Het
Gm14418 A T 2: 177,079,631 (GRCm39) H121Q probably damaging Het
Herpud1 T A 8: 95,121,398 (GRCm39) probably null Het
Ica1 T C 6: 8,653,659 (GRCm39) D326G probably benign Het
Jph3 T C 8: 122,512,124 (GRCm39) L704P probably benign Het
Kmt2e TGCCGCCGCCGCCGCCACCGCCGCCGCCGC TGCCGCCGCCGCCGCCGCCACCGCCGCCGCCGC 5: 23,704,474 (GRCm39) probably benign Het
Lnpep T G 17: 17,751,421 (GRCm39) N948T probably damaging Het
Mdn1 T A 4: 32,741,893 (GRCm39) V3888D probably damaging Het
Muc5ac T C 7: 141,363,289 (GRCm39) probably benign Het
Nfkb2 T C 19: 46,296,159 (GRCm39) probably null Het
Pik3r2 T C 8: 71,223,361 (GRCm39) H380R probably benign Het
Prim1 T C 10: 127,854,018 (GRCm39) S124P probably damaging Het
Prokr1 T C 6: 87,565,675 (GRCm39) T57A possibly damaging Het
Ptpn4 T C 1: 119,671,120 (GRCm39) T213A probably damaging Het
Sapcd2 A G 2: 25,266,379 (GRCm39) S389G probably damaging Het
Scn5a T C 9: 119,364,955 (GRCm39) Q421R probably damaging Het
Serac1 A G 17: 6,101,985 (GRCm39) Y430H probably damaging Het
Shf A G 2: 122,184,321 (GRCm39) L234P probably damaging Het
Slc22a29 G T 19: 8,138,887 (GRCm39) S525Y probably benign Het
Thbs1 A G 2: 117,950,519 (GRCm39) probably null Het
Tln2 T C 9: 67,193,840 (GRCm39) D666G probably benign Het
Ubqlnl C T 7: 103,797,992 (GRCm39) E502K probably benign Het
Vmn2r118 T A 17: 55,899,348 (GRCm39) H852L possibly damaging Het
Vmn2r72 A G 7: 85,387,204 (GRCm39) F787L probably damaging Het
Xpc G A 6: 91,483,839 (GRCm39) A169V probably benign Het
Ylpm1 A G 12: 85,043,655 (GRCm39) H131R unknown Het
Other mutations in H2-Ob
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01871:H2-Ob APN 17 34,461,519 (GRCm39) missense probably damaging 1.00
IGL03247:H2-Ob APN 17 34,462,466 (GRCm39) missense probably benign
Deciduous UTSW 17 34,462,860 (GRCm39) critical splice acceptor site probably null
K3955:H2-Ob UTSW 17 34,460,158 (GRCm39) missense probably damaging 1.00
R0466:H2-Ob UTSW 17 34,461,633 (GRCm39) missense probably damaging 0.99
R0791:H2-Ob UTSW 17 34,461,588 (GRCm39) missense probably damaging 1.00
R0792:H2-Ob UTSW 17 34,461,588 (GRCm39) missense probably damaging 1.00
R0812:H2-Ob UTSW 17 34,463,100 (GRCm39) utr 3 prime probably benign
R2145:H2-Ob UTSW 17 34,461,554 (GRCm39) missense probably benign 0.00
R4677:H2-Ob UTSW 17 34,461,618 (GRCm39) missense probably benign 0.01
R4741:H2-Ob UTSW 17 34,461,545 (GRCm39) missense possibly damaging 0.73
R5011:H2-Ob UTSW 17 34,460,253 (GRCm39) critical splice donor site probably null
R5084:H2-Ob UTSW 17 34,460,102 (GRCm39) missense probably damaging 1.00
R5135:H2-Ob UTSW 17 34,462,490 (GRCm39) missense probably benign 0.20
R5497:H2-Ob UTSW 17 34,460,144 (GRCm39) missense probably benign 0.42
R6034:H2-Ob UTSW 17 34,460,192 (GRCm39) missense probably damaging 1.00
R6034:H2-Ob UTSW 17 34,460,192 (GRCm39) missense probably damaging 1.00
R6272:H2-Ob UTSW 17 34,461,618 (GRCm39) missense probably benign 0.01
R6433:H2-Ob UTSW 17 34,462,860 (GRCm39) critical splice acceptor site probably null
R7220:H2-Ob UTSW 17 34,460,234 (GRCm39) missense probably damaging 1.00
R8996:H2-Ob UTSW 17 34,462,531 (GRCm39) missense probably damaging 0.97
R9484:H2-Ob UTSW 17 34,459,989 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTATCTGACTTAGTGTGCCAGG -3'
(R):5'- TAGACAGACAGATAGATGATTGCTG -3'

Sequencing Primer
(F):5'- AGGTGCAGCTGGTTCCTAATCC -3'
(R):5'- AGGTTCTCACAGAGAACCC -3'
Posted On 2018-08-29