Incidental Mutation 'R7675:Lrrc8a'
ID 592409
Institutional Source Beutler Lab
Gene Symbol Lrrc8a
Ensembl Gene ENSMUSG00000007476
Gene Name leucine rich repeat containing 8A VRAC subunit A
Synonyms ebo, Lrrc8, SWELL1
MMRRC Submission 045706-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7675 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 30127781-30153802 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30145680 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 165 (D165N)
Ref Sequence ENSEMBL: ENSMUSP00000092690 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095078] [ENSMUST00000113654] [ENSMUST00000139454]
AlphaFold Q80WG5
Predicted Effect probably damaging
Transcript: ENSMUST00000095078
AA Change: D165N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000092690
Gene: ENSMUSG00000007476
AA Change: D165N

DomainStartEndE-ValueType
Pfam:Pannexin_like 1 340 1.4e-146 PFAM
low complexity region 445 455 N/A INTRINSIC
internal_repeat_1 461 526 7.6e-5 PROSPERO
low complexity region 540 558 N/A INTRINSIC
LRR 590 613 5.41e0 SMART
LRR 614 636 3.18e2 SMART
LRR 638 660 6.78e1 SMART
LRR_TYP 661 684 1.06e-4 SMART
LRR 685 706 1.15e1 SMART
LRR_TYP 707 730 1.92e-2 SMART
LRR 731 751 1.81e2 SMART
LRR 753 776 2.02e-1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000113654
AA Change: D165N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000109284
Gene: ENSMUSG00000007476
AA Change: D165N

DomainStartEndE-ValueType
Pfam:DUF3733 1 65 3.3e-32 PFAM
Pfam:DUF3733 97 156 2e-22 PFAM
transmembrane domain 320 342 N/A INTRINSIC
low complexity region 445 455 N/A INTRINSIC
internal_repeat_1 461 526 7.6e-5 PROSPERO
low complexity region 540 558 N/A INTRINSIC
LRR 590 613 5.41e0 SMART
LRR 614 636 3.18e2 SMART
LRR 638 660 6.78e1 SMART
LRR_TYP 661 684 1.06e-4 SMART
LRR 685 706 1.15e1 SMART
LRR_TYP 707 730 1.92e-2 SMART
LRR 731 751 1.81e2 SMART
LRR 753 776 2.02e-1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000139454
AA Change: D165N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000139038
Gene: ENSMUSG00000099041
AA Change: D165N

DomainStartEndE-ValueType
Pfam:DUF3733 1 65 3.3e-32 PFAM
Pfam:DUF3733 97 156 2e-22 PFAM
transmembrane domain 320 342 N/A INTRINSIC
low complexity region 445 455 N/A INTRINSIC
internal_repeat_1 461 526 7.6e-5 PROSPERO
low complexity region 540 558 N/A INTRINSIC
LRR 590 613 5.41e0 SMART
LRR 614 636 3.18e2 SMART
LRR 638 660 6.78e1 SMART
LRR_TYP 661 684 1.06e-4 SMART
LRR 685 706 1.15e1 SMART
LRR_TYP 707 730 1.92e-2 SMART
LRR 731 751 1.81e2 SMART
LRR 753 776 2.02e-1 SMART
Meta Mutation Damage Score 0.3810 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 97% (28/29)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein belonging to the leucine-rich repeat family of proteins, which are involved in diverse biological processes, including cell adhesion, cellular trafficking, and hormone-receptor interactions. This family member is a putative four-pass transmembrane protein that plays a role in B cell development. Defects in this gene cause autosomal dominant non-Bruton type agammaglobulinemia, an immunodeficiency disease resulting from defects in B cell maturation. Multiple alternatively spliced transcript variants, which encode the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous for a knock-out allele exhibit prenatal lethality and premature death, growth retardation, sterility, multiple tissue abnormalities, a severe block in early thymic development, and impaired peripheral T cell function. B cell development is modestly impaired but B cell function is normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010109A12Rik T C 5: 93,361,233 (GRCm39) S96P unknown Het
Acaca A G 11: 84,206,742 (GRCm39) E1534G probably benign Het
Adam7 A T 14: 68,737,302 (GRCm39) D773E probably benign Het
Cacna1s T A 1: 136,038,612 (GRCm39) I1398N probably damaging Het
Calu C T 6: 29,356,516 (GRCm39) T14I probably benign Het
Casp8 A G 1: 58,863,106 (GRCm39) D2G possibly damaging Het
Cldn1 T C 16: 26,190,261 (GRCm39) N39S probably benign Het
Clspn T C 4: 126,460,113 (GRCm39) S447P probably benign Het
Eef2k A G 7: 120,457,727 (GRCm39) T29A probably benign Het
Gm5519 G C 19: 33,802,428 (GRCm39) G157A probably benign Het
Gucy2c A G 6: 136,693,030 (GRCm39) V723A possibly damaging Het
Ighv1-69 A T 12: 115,587,209 (GRCm39) W3R probably damaging Het
Inava G T 1: 136,143,741 (GRCm39) A565E probably benign Het
Krtap16-1 A G 11: 99,876,259 (GRCm39) C382R possibly damaging Het
Mideas G T 12: 84,220,574 (GRCm39) P127T probably damaging Het
Naaladl2 T A 3: 24,605,816 (GRCm39) M148L probably benign Het
Nphp3 A T 9: 103,893,287 (GRCm39) E424D probably benign Het
Prpf40a T C 2: 53,035,648 (GRCm39) K714R possibly damaging Het
Ptpn23 A T 9: 110,216,094 (GRCm39) L1254* probably null Het
Sap30l A G 11: 57,700,867 (GRCm39) K174E probably damaging Het
Serpinb9d C T 13: 33,386,759 (GRCm39) Q276* probably null Het
Sp140l2 C T 1: 85,224,736 (GRCm39) M266I probably benign Het
Spata31f3 TCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGTCATTCAACACTTTGG TCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGTCATTCAACACTTTGG 4: 42,871,823 (GRCm39) probably benign Het
Tex14 A G 11: 87,400,504 (GRCm39) D432G probably damaging Het
Tmsb10b A T 7: 24,561,784 (GRCm39) T28S probably benign Het
Unc119 G A 11: 78,234,423 (GRCm39) G11R probably damaging Het
Usp36 A G 11: 118,154,522 (GRCm39) V965A probably benign Het
Vmn2r4 A T 3: 64,322,657 (GRCm39) Y21N probably benign Het
Zbtb38 G T 9: 96,567,594 (GRCm39) D1163E probably benign Het
Zfp62 A G 11: 49,106,847 (GRCm39) I313V possibly damaging Het
Zfp980 C T 4: 145,428,164 (GRCm39) Q298* probably null Het
Other mutations in Lrrc8a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00693:Lrrc8a APN 2 30,145,327 (GRCm39) missense probably benign 0.32
IGL01161:Lrrc8a APN 2 30,145,822 (GRCm39) missense probably damaging 1.00
IGL01419:Lrrc8a APN 2 30,147,111 (GRCm39) missense probably benign 0.09
IGL01757:Lrrc8a APN 2 30,145,537 (GRCm39) missense possibly damaging 0.81
IGL02390:Lrrc8a APN 2 30,146,713 (GRCm39) missense probably damaging 1.00
IGL02608:Lrrc8a APN 2 30,146,311 (GRCm39) missense possibly damaging 0.91
IGL02938:Lrrc8a APN 2 30,145,698 (GRCm39) missense probably damaging 1.00
IGL02960:Lrrc8a APN 2 30,147,025 (GRCm39) missense probably damaging 1.00
IGL03139:Lrrc8a APN 2 30,145,683 (GRCm39) missense probably damaging 1.00
IGL03166:Lrrc8a APN 2 30,145,377 (GRCm39) missense probably benign
R0033:Lrrc8a UTSW 2 30,145,357 (GRCm39) missense probably damaging 1.00
R0033:Lrrc8a UTSW 2 30,145,357 (GRCm39) missense probably damaging 1.00
R0276:Lrrc8a UTSW 2 30,146,800 (GRCm39) missense possibly damaging 0.54
R0432:Lrrc8a UTSW 2 30,147,079 (GRCm39) missense probably damaging 1.00
R0751:Lrrc8a UTSW 2 30,146,362 (GRCm39) missense possibly damaging 0.82
R1924:Lrrc8a UTSW 2 30,145,262 (GRCm39) missense probably damaging 1.00
R2029:Lrrc8a UTSW 2 30,146,661 (GRCm39) missense probably damaging 1.00
R3852:Lrrc8a UTSW 2 30,151,972 (GRCm39) missense probably benign 0.30
R4898:Lrrc8a UTSW 2 30,147,214 (GRCm39) missense probably benign 0.00
R5175:Lrrc8a UTSW 2 30,145,524 (GRCm39) missense probably damaging 1.00
R5616:Lrrc8a UTSW 2 30,145,366 (GRCm39) missense probably benign 0.09
R5874:Lrrc8a UTSW 2 30,147,148 (GRCm39) missense probably damaging 1.00
R6228:Lrrc8a UTSW 2 30,146,565 (GRCm39) missense possibly damaging 0.82
R6406:Lrrc8a UTSW 2 30,147,103 (GRCm39) missense possibly damaging 0.56
R6456:Lrrc8a UTSW 2 30,145,486 (GRCm39) missense probably benign 0.14
R6833:Lrrc8a UTSW 2 30,145,659 (GRCm39) missense possibly damaging 0.92
R6834:Lrrc8a UTSW 2 30,145,659 (GRCm39) missense possibly damaging 0.92
R6945:Lrrc8a UTSW 2 30,146,239 (GRCm39) missense probably damaging 1.00
R8500:Lrrc8a UTSW 2 30,146,208 (GRCm39) missense possibly damaging 0.65
R8528:Lrrc8a UTSW 2 30,145,557 (GRCm39) missense probably damaging 1.00
R8734:Lrrc8a UTSW 2 30,146,619 (GRCm39) missense probably benign 0.12
R8879:Lrrc8a UTSW 2 30,146,310 (GRCm39) missense probably benign 0.16
R9112:Lrrc8a UTSW 2 30,145,782 (GRCm39) missense probably damaging 0.99
R9130:Lrrc8a UTSW 2 30,147,042 (GRCm39) missense possibly damaging 0.82
R9456:Lrrc8a UTSW 2 30,145,663 (GRCm39) missense probably damaging 1.00
Z1177:Lrrc8a UTSW 2 30,146,325 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AACTACGTGGATGCGGTGTG -3'
(R):5'- TTCTCAAACAGGGCCTTCGC -3'

Sequencing Primer
(F):5'- TGCGGTGTGCTACGAGAAC -3'
(R):5'- AGTACGCCCGTCTCCGATC -3'
Posted On 2019-11-12