Incidental Mutation 'R3852:Lrrc8a'
ID 275947
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 040784-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3852 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 30127781-30153802 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 30151972 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 757 (T757M)
Ref Sequence ENSEMBL: ENSMUSP00000139038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091132] [ENSMUST00000095078] [ENSMUST00000113643] [ENSMUST00000113645] [ENSMUST00000113654] [ENSMUST00000127689] [ENSMUST00000139454] [ENSMUST00000138254] [ENSMUST00000139719] [ENSMUST00000150695] [ENSMUST00000133877] [ENSMUST00000154647]
AlphaFold Q80WG5
Predicted Effect noncoding transcript
Transcript: ENSMUST00000085290
Predicted Effect probably benign
Transcript: ENSMUST00000091132
SMART Domains Protein: ENSMUSP00000088663
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 32 279 2.7e-72 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000095078
AA Change: T757M

PolyPhen 2 Score 0.299 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000092690
Gene: ENSMUSG00000007476
AA Change: T757M

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 benign
Transcript: ENSMUST00000113643
SMART Domains Protein: ENSMUSP00000109273
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 238 9e-63 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113645
SMART Domains Protein: ENSMUSP00000109275
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 259 1.4e-73 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113654
AA Change: T757M

PolyPhen 2 Score 0.299 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000109284
Gene: ENSMUSG00000007476
AA Change: T757M

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 benign
Transcript: ENSMUST00000127689
SMART Domains Protein: ENSMUSP00000119543
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 150 7.5e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139454
AA Change: T757M

PolyPhen 2 Score 0.299 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000139038
Gene: ENSMUSG00000099041
AA Change: T757M

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 benign
Transcript: ENSMUST00000138254
SMART Domains Protein: ENSMUSP00000116062
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 157 2.2e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139719
SMART Domains Protein: ENSMUSP00000116450
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 217 4.5e-57 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000150695
SMART Domains Protein: ENSMUSP00000121995
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 107 1.1e-16 PFAM
Pfam:PhyH 104 212 7.2e-40 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133877
SMART Domains Protein: ENSMUSP00000117643
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 8 249 9.3e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154647
SMART Domains Protein: ENSMUSP00000121371
Gene: ENSMUSG00000079484

DomainStartEndE-ValueType
Pfam:PhyH 12 259 1.4e-73 PFAM
Meta Mutation Damage Score 0.0902 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 96% (45/47)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf3 T C 16: 20,379,189 (GRCm39) V685A probably damaging Het
Abhd4 T C 14: 54,502,824 (GRCm39) Y44H probably damaging Het
AI429214 A G 8: 37,461,596 (GRCm39) D248G probably damaging Het
Aoc1l3 C T 6: 48,964,928 (GRCm39) P312L possibly damaging Het
AY358078 A G 14: 52,043,010 (GRCm39) T233A unknown Het
Calcr T C 6: 3,693,735 (GRCm39) Y353C probably damaging Het
Ccdc34 A G 2: 109,862,773 (GRCm39) K193E possibly damaging Het
Dhcr24 A G 4: 106,431,070 (GRCm39) E253G probably benign Het
Dnah6 A G 6: 73,104,910 (GRCm39) V1841A possibly damaging Het
Dpp10 A T 1: 123,413,653 (GRCm39) Y186* probably null Het
Dpysl4 C T 7: 138,680,851 (GRCm39) T575M probably damaging Het
Dusp7 T A 9: 106,251,092 (GRCm39) S406T probably benign Het
Gga3 T A 11: 115,478,368 (GRCm39) T475S probably benign Het
Gm10271 T A 10: 116,792,779 (GRCm39) K36* probably null Het
Gm572 G A 4: 148,753,329 (GRCm39) E325K possibly damaging Het
Golga2 A G 2: 32,195,623 (GRCm39) E806G probably benign Het
Igf1 A T 10: 87,751,181 (GRCm39) K126* probably null Het
Itpkc A T 7: 26,927,037 (GRCm39) N292K probably benign Het
Klhl1 A T 14: 96,517,641 (GRCm39) M345K probably benign Het
Lrp2 A G 2: 69,367,909 (GRCm39) V201A probably damaging Het
Mios T A 6: 8,216,453 (GRCm39) I459K probably benign Het
Mrps11 T C 7: 78,440,393 (GRCm39) I94T probably damaging Het
Ms4a4c T A 19: 11,393,759 (GRCm39) S68T probably benign Het
Mstn C T 1: 53,101,130 (GRCm39) T69I possibly damaging Het
Myo10 A G 15: 25,779,712 (GRCm39) K28E probably damaging Het
Nol6 A G 4: 41,117,452 (GRCm39) S914P probably damaging Het
Ntn1 C G 11: 68,276,619 (GRCm39) D110H probably damaging Het
Or51f1e T C 7: 102,747,391 (GRCm39) S148P probably damaging Het
Or52b4 C A 7: 102,184,487 (GRCm39) H178N probably benign Het
Pcdh17 C T 14: 84,684,699 (GRCm39) Q389* probably null Het
Pik3r2 G A 8: 71,223,065 (GRCm39) R452C probably benign Het
Prr14l T C 5: 32,987,689 (GRCm39) E602G probably damaging Het
Rusc2 C A 4: 43,416,424 (GRCm39) Q577K probably benign Het
Sacm1l T A 9: 123,416,641 (GRCm39) M534K probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slco4a1 C T 2: 180,105,884 (GRCm39) T22M probably benign Het
Tas2r104 A T 6: 131,661,888 (GRCm39) C274S probably benign Het
Tnrc6c C T 11: 117,614,355 (GRCm39) R838W probably damaging Het
Trim43c T A 9: 88,722,454 (GRCm39) H33Q probably damaging Het
Ttc17 A T 2: 94,199,758 (GRCm39) I411K possibly damaging Het
Ttn G T 2: 76,581,678 (GRCm39) L23072I possibly damaging Het
Ttn A C 2: 76,785,368 (GRCm39) V669G possibly damaging Het
Vmn1r60 A T 7: 5,548,026 (GRCm39) F25I possibly damaging Het
Vmn2r9 A G 5: 108,995,997 (GRCm39) I217T probably 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
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
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'- ATGTGAAAGCCCTGTCCAGC -3'
(R):5'- TAGTCTCAGAGGTTCTGGTCTC -3'

Sequencing Primer
(F):5'- AAGCCCTGTCCAGCCATGC -3'
(R):5'- GTCTCCAGCAAGTGCCTGTC -3'
Posted On 2015-04-06