Incidental Mutation 'R1240:H2-DMa'
ID 151964
Institutional Source Beutler Lab
Gene Symbol H2-DMa
Ensembl Gene ENSMUSG00000037649
Gene Name histocompatibility 2, class II, locus DMa
Synonyms H-2Ma, H2-Ma, H2-M alpha
MMRRC Submission 039307-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.236) question?
Stock # R1240 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 34338667-34358075 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) G to T at 34357380 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000037088 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042121] [ENSMUST00000042121] [ENSMUST00000042121] [ENSMUST00000042121]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000042121
SMART Domains Protein: ENSMUSP00000037088
Gene: ENSMUSG00000037649

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
MHC_II_alpha 42 123 2.83e-19 SMART
IGc1 142 212 5.82e-23 SMART
transmembrane domain 231 253 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000042121
SMART Domains Protein: ENSMUSP00000037088
Gene: ENSMUSG00000037649

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
MHC_II_alpha 42 123 2.83e-19 SMART
IGc1 142 212 5.82e-23 SMART
transmembrane domain 231 253 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000042121
SMART Domains Protein: ENSMUSP00000037088
Gene: ENSMUSG00000037649

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
MHC_II_alpha 42 123 2.83e-19 SMART
IGc1 142 212 5.82e-23 SMART
transmembrane domain 231 253 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000042121
SMART Domains Protein: ENSMUSP00000037088
Gene: ENSMUSG00000037649

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
MHC_II_alpha 42 123 2.83e-19 SMART
IGc1 142 212 5.82e-23 SMART
transmembrane domain 231 253 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173262
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173706
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173907
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] HLA-DMA belongs to the HLA class II alpha chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DMA) and a beta chain (DMB), both anchored in the membrane. It is located in intracellular vesicles. DM plays a central role in the peptide loading of MHC class II molecules by helping to release the CLIP molecule from the peptide binding site. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes, dendritic cells, macrophages). The alpha chain is approximately 33-35 kDa and its gene contains 5 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and the cytoplasmic tail. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired antigen presenting cell function, poor IgG responses to T-dependent antigens, reduced numbers of mature CD4+ T cells, and increased susceptibility to Leishmania major infection. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T G 5: 124,227,984 (GRCm39) I86L probably benign Het
Ankfn1 A G 11: 89,282,960 (GRCm39) L229P probably damaging Het
Aoc1 T C 6: 48,882,549 (GRCm39) S164P probably benign Het
Arhgef28 C T 13: 98,066,000 (GRCm39) V1618I probably benign Het
Arpc3 T C 5: 122,542,242 (GRCm39) F88S probably damaging Het
Asgr2 G T 11: 69,987,676 (GRCm39) R58L possibly damaging Het
Bach2 T C 4: 32,563,198 (GRCm39) F432S probably damaging Het
Brms1l C A 12: 55,891,293 (GRCm39) R116S probably damaging Het
Casp2 T A 6: 42,245,879 (GRCm39) C179S probably damaging Het
Ccdc73 A T 2: 104,821,906 (GRCm39) E618D probably benign Het
Cdh6 T A 15: 13,057,541 (GRCm39) D260V possibly damaging Het
Cenpc1 G T 5: 86,183,369 (GRCm39) N473K probably benign Het
Chst2 T C 9: 95,287,536 (GRCm39) E270G possibly damaging Het
Chst9 C T 18: 15,586,231 (GRCm39) E111K probably benign Het
Cyp3a44 T G 5: 145,711,250 (GRCm39) I474L probably benign Het
Dbr1 G T 9: 99,466,073 (GRCm39) E550D probably benign Het
Dph6 T C 2: 114,475,199 (GRCm39) probably null Het
Fam227b T A 2: 125,966,505 (GRCm39) I136L possibly damaging Het
Fcgbp A G 7: 27,819,950 (GRCm39) N2559S probably damaging Het
Fh1 A T 1: 175,431,581 (GRCm39) I435N probably damaging Het
Gab1 A C 8: 81,515,159 (GRCm39) S386R probably damaging Het
Gkn1 T A 6: 87,326,098 (GRCm39) N31Y probably damaging Het
Grk2 A G 19: 4,340,707 (GRCm39) C251R probably damaging Het
Hp1bp3 T C 4: 137,957,009 (GRCm39) S63P probably damaging Het
Ift74 A G 4: 94,581,174 (GRCm39) probably null Het
Inf2 G A 12: 112,577,210 (GRCm39) R1018Q unknown Het
Kat2b A G 17: 53,931,425 (GRCm39) D141G probably benign Het
Klhl30 T C 1: 91,288,737 (GRCm39) S499P probably benign Het
Lama2 A C 10: 26,917,120 (GRCm39) D2268E probably damaging Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Marf1 T C 16: 13,964,626 (GRCm39) N258S possibly damaging Het
Mc1r T A 8: 124,134,999 (GRCm39) C251S probably damaging Het
Myo15b C A 11: 115,771,327 (GRCm39) Q257K possibly damaging Het
Nbeal2 A G 9: 110,456,176 (GRCm39) F2431S probably damaging Het
Neb T A 2: 52,186,321 (GRCm39) H917L possibly damaging Het
Nlrp1a A G 11: 71,004,292 (GRCm39) probably null Het
Nr1d2 A T 14: 18,211,891 (GRCm38) M404K probably benign Het
Or4b1d T G 2: 89,969,157 (GRCm39) I109L possibly damaging Het
Or8u8 T G 2: 86,012,453 (GRCm39) M1L possibly damaging Het
Otoa T C 7: 120,755,713 (GRCm39) S1040P probably benign Het
Pctp T C 11: 89,893,640 (GRCm39) D10G probably benign Het
Pja2 G T 17: 64,616,613 (GRCm39) T94K probably benign Het
Plxna1 C T 6: 89,298,032 (GRCm39) V1749M probably damaging Het
Prdm15 C T 16: 97,638,800 (GRCm39) E87K probably damaging Het
Rgsl1 A G 1: 153,660,937 (GRCm39) F1028L probably benign Het
Sepsecs T C 5: 52,818,021 (GRCm39) N252S probably damaging Het
Skint5 A T 4: 113,574,304 (GRCm39) L749Q unknown Het
Slc22a22 G A 15: 57,114,268 (GRCm39) S353F probably benign Het
Slc49a4 A G 16: 35,518,379 (GRCm39) F445L probably benign Het
Slc7a13 A T 4: 19,819,212 (GRCm39) K137N probably damaging Het
Snx13 G T 12: 35,141,405 (GRCm39) V163L probably damaging Het
Synrg A T 11: 83,914,182 (GRCm39) T1115S probably damaging Het
Tenm3 A G 8: 48,740,928 (GRCm39) V1185A possibly damaging Het
Tent5b T C 4: 133,213,815 (GRCm39) F229L probably benign Het
Tg T A 15: 66,700,397 (GRCm39) N118K probably benign Het
Top1mt T C 15: 75,541,916 (GRCm39) K153E probably damaging Het
Trmt11 T C 10: 30,466,821 (GRCm39) probably benign Het
Unc80 A G 1: 66,675,061 (GRCm39) D1953G possibly damaging Het
Vmn2r25 T A 6: 123,828,864 (GRCm39) S137C probably damaging Het
Vwf C A 6: 125,580,271 (GRCm39) probably null Het
Other mutations in H2-DMa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03286:H2-DMa APN 17 34,356,083 (GRCm39) splice site probably null
R0422:H2-DMa UTSW 17 34,356,921 (GRCm39) missense probably damaging 1.00
R0620:H2-DMa UTSW 17 34,356,934 (GRCm39) missense probably damaging 0.96
R1483:H2-DMa UTSW 17 34,354,724 (GRCm39) missense possibly damaging 0.61
R1656:H2-DMa UTSW 17 34,357,116 (GRCm39) missense possibly damaging 0.92
R1657:H2-DMa UTSW 17 34,356,373 (GRCm39) critical splice donor site probably null
R1696:H2-DMa UTSW 17 34,357,387 (GRCm39) missense probably benign 0.44
R2884:H2-DMa UTSW 17 34,356,121 (GRCm39) missense probably damaging 1.00
R2886:H2-DMa UTSW 17 34,356,121 (GRCm39) missense probably damaging 1.00
R5024:H2-DMa UTSW 17 34,357,461 (GRCm39) missense possibly damaging 0.77
R5236:H2-DMa UTSW 17 34,356,913 (GRCm39) missense probably damaging 1.00
R5632:H2-DMa UTSW 17 34,356,975 (GRCm39) missense probably benign 0.14
R6358:H2-DMa UTSW 17 34,356,958 (GRCm39) missense probably damaging 1.00
R6423:H2-DMa UTSW 17 34,356,170 (GRCm39) missense probably benign 0.05
R7033:H2-DMa UTSW 17 34,355,971 (GRCm39) splice site probably null
R7387:H2-DMa UTSW 17 34,357,101 (GRCm39) missense probably damaging 1.00
R8060:H2-DMa UTSW 17 34,356,259 (GRCm39) missense probably benign 0.05
R8504:H2-DMa UTSW 17 34,357,416 (GRCm39) missense probably damaging 1.00
R8813:H2-DMa UTSW 17 34,354,734 (GRCm39) critical splice donor site probably benign
R9442:H2-DMa UTSW 17 34,357,132 (GRCm39) missense possibly damaging 0.82
Predicted Primers PCR Primer
(F):5'- ACACGAGATTGACCGCTACACG -3'
(R):5'- TGGAGAATCCTGGCACACACTGAC -3'

Sequencing Primer
(F):5'- ATGGAAGTCCGGTCCTTCAAG -3'
(R):5'- ACTGACACGGCACTCTTG -3'
Posted On 2014-01-29