Incidental Mutation 'R0033:Lrrc8a'
ID 64537
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 038327-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0033 (G1)
Quality Score 157
Status Validated
Chromosome 2
Chromosomal Location 30127781-30153802 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 30145357 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Phenylalanine at position 57 (C57F)
Ref Sequence ENSEMBL: ENSMUSP00000139038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095078] [ENSMUST00000113654] [ENSMUST00000139454]
AlphaFold Q80WG5
Predicted Effect probably damaging
Transcript: ENSMUST00000095078
AA Change: C57F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092690
Gene: ENSMUSG00000007476
AA Change: C57F

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: C57F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000109284
Gene: ENSMUSG00000007476
AA Change: C57F

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: C57F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139038
Gene: ENSMUSG00000099041
AA Change: C57F

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 0.6556 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 93.3%
Validation Efficiency 100% (81/81)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110009E18Rik T C 1: 120,115,794 (GRCm39) F110L probably damaging Het
Agr3 C T 12: 35,978,329 (GRCm39) T14M possibly damaging Het
Ankib1 A C 5: 3,819,588 (GRCm39) D110E possibly damaging Het
Auts2 G C 5: 131,468,931 (GRCm39) D571E probably damaging Het
Cacna1d T A 14: 29,827,446 (GRCm39) Q993L probably damaging Het
Cdkn3 C A 14: 47,006,329 (GRCm39) Y141* probably null Het
Ceacam12 T G 7: 17,803,385 (GRCm39) probably benign Het
Celf1 T C 2: 90,831,798 (GRCm39) probably benign Het
Col6a3 A G 1: 90,729,967 (GRCm39) S1780P probably damaging Het
Csf3r A G 4: 125,925,677 (GRCm39) T151A probably benign Het
Ctss G A 3: 95,452,888 (GRCm39) probably benign Het
Emilin2 G T 17: 71,582,009 (GRCm39) T239K probably benign Het
Erp44 T C 4: 48,241,289 (GRCm39) probably benign Het
Fbxl4 T C 4: 22,377,017 (GRCm39) V151A probably damaging Het
Fer1l4 G A 2: 155,866,026 (GRCm39) probably benign Het
Gm43302 T C 5: 105,424,710 (GRCm39) D310G probably benign Het
Gstk1 A G 6: 42,223,737 (GRCm39) probably benign Het
Hapln1 A T 13: 89,749,932 (GRCm39) Q159L probably benign Het
Hibch A G 1: 52,944,610 (GRCm39) K296R probably null Het
Katnip T G 7: 125,360,999 (GRCm39) V103G possibly damaging Het
Kcnh4 C T 11: 100,637,758 (GRCm39) G633E probably benign Het
Kdm7a A T 6: 39,142,131 (GRCm39) Y382* probably null Het
Kirrel3 A G 9: 34,912,259 (GRCm39) I208V probably benign Het
Klc4 A T 17: 46,946,359 (GRCm39) C489S probably damaging Het
Ltbp1 A G 17: 75,583,504 (GRCm39) N435D possibly damaging Het
Macc1 T A 12: 119,410,076 (GRCm39) N281K probably benign Het
Myo16 A T 8: 10,420,955 (GRCm39) Y265F probably damaging Het
Myoc G A 1: 162,476,010 (GRCm39) G238E probably damaging Het
Nlrp12 A C 7: 3,289,037 (GRCm39) S492A probably damaging Het
Obscn A G 11: 58,885,572 (GRCm39) probably benign Het
Oplah T A 15: 76,181,334 (GRCm39) Q1202L probably benign Het
Or5p62 G T 7: 107,771,134 (GRCm39) D272E probably benign Het
Or9s23 A G 1: 92,500,982 (GRCm39) T30A probably benign Het
Ppargc1b G A 18: 61,440,765 (GRCm39) R718W probably damaging Het
Pramel19 A T 4: 101,798,881 (GRCm39) Y284F probably benign Het
Pwwp2b A T 7: 138,834,844 (GRCm39) D95V possibly damaging Het
Rnf225 T C 7: 12,662,085 (GRCm39) L88P probably damaging Het
Slc12a1 A G 2: 125,055,929 (GRCm39) D820G probably benign Het
Slc12a4 G T 8: 106,674,111 (GRCm39) probably benign Het
Slx4 C T 16: 3,805,864 (GRCm39) A72T probably benign Het
Snrnp200 T C 2: 127,079,983 (GRCm39) I1920T probably damaging Het
Stap2 C T 17: 56,306,976 (GRCm39) V234M probably damaging Het
Sv2b A G 7: 74,767,489 (GRCm39) F636L probably benign Het
Tdp1 C T 12: 99,901,311 (GRCm39) T531I probably benign Het
Thra G A 11: 98,655,178 (GRCm39) V353I probably benign Het
Tm7sf2 A G 19: 6,116,452 (GRCm39) probably benign Het
Tmx4 A T 2: 134,442,918 (GRCm39) probably null Het
Tnfrsf12a A G 17: 23,895,119 (GRCm39) probably null Het
Trav6n-5 T A 14: 53,342,368 (GRCm39) M14K probably benign Het
Ttn T A 2: 76,572,624 (GRCm39) I26090F probably damaging Het
Tut1 G T 19: 8,940,123 (GRCm39) R369L probably benign Het
Uba5 T A 9: 103,931,347 (GRCm39) T241S probably benign Het
Unc13d T C 11: 115,959,991 (GRCm39) T597A probably benign Het
Vmn1r58 A T 7: 5,413,387 (GRCm39) I281K probably damaging Het
Vmn1r59 A G 7: 5,457,433 (GRCm39) V109A probably benign Het
Xdh T A 17: 74,214,627 (GRCm39) M773L probably benign Het
Zfp64 A T 2: 168,767,635 (GRCm39) I659N possibly damaging 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
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
R7675:Lrrc8a UTSW 2 30,145,680 (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'- GACTGCCTTGTGATAAACCCCTCTC -3'
(R):5'- GCGTGGAAACTTGAACCAGAAGTTG -3'

Sequencing Primer
(F):5'- CTTTCAGGTTAAACCATGATTCCG -3'
(R):5'- CTTGAACCAGAAGTTGCTACAG -3'
Posted On 2013-08-06