Incidental Mutation 'R6522:Lamb3'
ID 521340
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 044648-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.666) question?
Stock # R6522 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 193017761 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 881 (V881I)
Ref Sequence ENSEMBL: ENSMUSP00000142053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016315] [ENSMUST00000159955] [ENSMUST00000194677]
AlphaFold Q61087
Predicted Effect probably benign
Transcript: ENSMUST00000016315
AA Change: V881I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: V881I

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
LamNT 20 248 7.63e-84 SMART
EGF_Lam 250 310 1.67e-7 SMART
EGF_Lam 313 373 1.14e-9 SMART
EGF_Lam 376 425 5.56e-13 SMART
EGF_Lam 428 475 6.05e-14 SMART
EGF_Lam 478 528 5e-6 SMART
EGF_Lam 531 575 3.01e-9 SMART
low complexity region 662 673 N/A INTRINSIC
low complexity region 727 763 N/A INTRINSIC
coiled coil region 830 879 N/A INTRINSIC
coiled coil region 949 979 N/A INTRINSIC
coiled coil region 1037 1090 N/A INTRINSIC
low complexity region 1116 1126 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000159955
AA Change: V881I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: V881I

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
LamNT 20 248 7.63e-84 SMART
EGF_Lam 250 310 1.67e-7 SMART
EGF_Lam 313 373 1.14e-9 SMART
EGF_Lam 376 425 5.56e-13 SMART
EGF_Lam 428 475 6.05e-14 SMART
EGF_Lam 478 528 5e-6 SMART
EGF_Lam 531 575 3.01e-9 SMART
low complexity region 662 673 N/A INTRINSIC
low complexity region 727 763 N/A INTRINSIC
coiled coil region 830 879 N/A INTRINSIC
coiled coil region 949 979 N/A INTRINSIC
coiled coil region 1037 1090 N/A INTRINSIC
low complexity region 1116 1126 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000194677
AA Change: V881I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: V881I

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
LamNT 20 248 7.63e-84 SMART
EGF_Lam 250 310 1.67e-7 SMART
EGF_Lam 313 373 1.14e-9 SMART
EGF_Lam 376 425 5.56e-13 SMART
EGF_Lam 428 475 6.05e-14 SMART
EGF_Lam 478 528 5e-6 SMART
EGF_Lam 531 575 3.01e-9 SMART
low complexity region 662 673 N/A INTRINSIC
low complexity region 727 763 N/A INTRINSIC
coiled coil region 830 879 N/A INTRINSIC
coiled coil region 949 979 N/A INTRINSIC
coiled coil region 1037 1090 N/A INTRINSIC
low complexity region 1116 1126 N/A INTRINSIC
Meta Mutation Damage Score 0.0986 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product encoded by this gene is a laminin that belongs to a family of basement membrane proteins. This protein is a beta subunit laminin, which together with an alpha and a gamma subunit, forms laminin-5. Mutations in this gene cause epidermolysis bullosa junctional Herlitz type, and generalized atrophic benign epidermolysis bullosa, diseases that are characterized by blistering of the skin. Multiple alternatively spliced transcript variants that encode the same protein have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a spontaneous intracisternal A particle sequence insertion exhibit blistering of the skin and mucosal surfaces with abnormal hemidesmosomes. Mutants die neonatally, usually without feeding. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb C A 10: 10,253,636 (GRCm39) E1209* probably null Het
Adgrg5 G T 8: 95,668,696 (GRCm39) R503L probably benign Het
Anks1b C T 10: 90,733,189 (GRCm39) probably benign Het
Anxa5 A T 3: 36,519,451 (GRCm39) F13I probably damaging Het
Bicd1 A G 6: 149,385,503 (GRCm39) I79V probably benign Het
Bnip1 A G 17: 27,008,719 (GRCm39) D107G probably damaging Het
Ccdc42 A G 11: 68,479,046 (GRCm39) E78G probably damaging Het
Ccnk A G 12: 108,153,446 (GRCm39) D69G probably damaging Het
Clec2i G T 6: 128,870,692 (GRCm39) V77F probably damaging Het
Clec4g A C 8: 3,768,803 (GRCm39) V62G probably benign Het
Col4a4 G A 1: 82,465,304 (GRCm39) A957V unknown Het
Csnk1d A G 11: 120,862,449 (GRCm39) F277L probably damaging Het
Dip2c G A 13: 9,625,264 (GRCm39) probably null Het
Dpf2 T A 19: 5,955,560 (GRCm39) K108* probably null Het
Dync1h1 G A 12: 110,583,171 (GRCm39) D423N probably damaging Het
Fbxl13 T C 5: 21,766,554 (GRCm39) probably null Homo
Flad1 T C 3: 89,310,490 (GRCm39) R488G probably damaging Het
Galnt6 A C 15: 100,591,236 (GRCm39) *623E probably null Het
Gtf2e1 T C 16: 37,331,816 (GRCm39) T420A possibly damaging Het
Hspg2 T C 4: 137,282,586 (GRCm39) V3442A probably damaging Het
Itpr1 A G 6: 108,365,237 (GRCm39) D55G probably damaging Het
Kdm2a C A 19: 4,374,854 (GRCm39) R759L possibly damaging Het
Kif19a A G 11: 114,676,605 (GRCm39) E478G probably damaging Het
Map3k6 T C 4: 132,977,335 (GRCm39) L894P possibly damaging Het
Mast4 A G 13: 102,897,801 (GRCm39) probably null Het
Mst1r G A 9: 107,790,438 (GRCm39) V684M probably benign Het
Naa15 T C 3: 51,378,935 (GRCm39) S727P probably damaging Het
Nap1l1 T C 10: 111,330,084 (GRCm39) L330S probably damaging Het
Nav2 A G 7: 49,247,281 (GRCm39) T2205A probably damaging Het
Ncf2 T C 1: 152,703,214 (GRCm39) probably null Het
Opa1 T A 16: 29,444,332 (GRCm39) N839K probably benign Het
Or4c104 T C 2: 88,586,452 (GRCm39) D189G probably damaging Het
Or52a33 T C 7: 103,288,504 (GRCm39) Y281C probably damaging Het
Or52n4b G A 7: 108,144,202 (GRCm39) V155I probably benign Het
Pcdha7 T C 18: 37,106,995 (GRCm39) Y7H possibly damaging Het
Pcdhb15 T C 18: 37,607,314 (GRCm39) V182A probably benign Het
Phf10 A T 17: 15,176,269 (GRCm39) I128N probably damaging Het
Plce1 T A 19: 38,736,965 (GRCm39) probably null Het
Plxnb2 T C 15: 89,048,629 (GRCm39) N626S probably benign Het
Prh1 G A 6: 132,548,996 (GRCm39) G168R unknown Het
Prss51 A G 14: 64,334,855 (GRCm39) T137A possibly damaging Het
Ptprcap C T 19: 4,206,183 (GRCm39) R89C possibly damaging Het
Scfd1 A G 12: 51,478,324 (GRCm39) K512R probably benign Het
Serpina1b A C 12: 103,701,296 (GRCm39) probably null Het
Setbp1 T C 18: 78,900,605 (GRCm39) T1021A probably damaging Het
Slco1b2 G A 6: 141,601,145 (GRCm39) probably null Het
Snrnp200 C T 2: 127,063,747 (GRCm39) T642I probably benign Het
Tenm4 A C 7: 96,492,251 (GRCm39) I1063L possibly damaging Het
Tfb2m G A 1: 179,373,611 (GRCm39) A29V probably benign Het
Tfeb T C 17: 48,100,627 (GRCm39) V140A probably damaging Het
Tmem104 A T 11: 115,134,579 (GRCm39) I372F probably damaging Het
Tmem132d G T 5: 127,860,832 (GRCm39) H1096Q probably benign Het
Trim12c A T 7: 103,997,531 (GRCm39) N8K probably benign Het
Tti2 A G 8: 31,643,631 (GRCm39) I249V probably null Het
Vps8 T A 16: 21,261,129 (GRCm39) L90I probably damaging Het
Vwf A T 6: 125,639,926 (GRCm39) probably null Het
Wdfy4 A G 14: 32,868,901 (GRCm39) S376P probably damaging Het
Other mutations in Lamb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00325:Lamb3 APN 1 193,002,755 (GRCm39) missense probably damaging 1.00
IGL00898:Lamb3 APN 1 193,021,191 (GRCm39) missense possibly damaging 0.81
IGL01599:Lamb3 APN 1 193,025,720 (GRCm39) missense probably benign
IGL02108:Lamb3 APN 1 193,014,530 (GRCm39) missense probably damaging 1.00
IGL02218:Lamb3 APN 1 193,010,941 (GRCm39) critical splice acceptor site probably null
IGL02437:Lamb3 APN 1 193,010,253 (GRCm39) missense probably damaging 1.00
IGL02659:Lamb3 APN 1 193,014,469 (GRCm39) missense probably damaging 1.00
IGL02677:Lamb3 APN 1 193,021,830 (GRCm39) missense probably benign 0.01
IGL02815:Lamb3 APN 1 193,007,863 (GRCm39) splice site probably benign
G1patch:Lamb3 UTSW 1 192,986,890 (GRCm39) missense probably benign 0.05
R0238:Lamb3 UTSW 1 193,003,361 (GRCm39) missense probably damaging 1.00
R0238:Lamb3 UTSW 1 193,003,361 (GRCm39) missense probably damaging 1.00
R0239:Lamb3 UTSW 1 193,003,361 (GRCm39) missense probably damaging 1.00
R0239:Lamb3 UTSW 1 193,003,361 (GRCm39) missense probably damaging 1.00
R0240:Lamb3 UTSW 1 193,017,335 (GRCm39) missense probably damaging 1.00
R0240:Lamb3 UTSW 1 193,017,335 (GRCm39) missense probably damaging 1.00
R0265:Lamb3 UTSW 1 193,002,839 (GRCm39) missense probably damaging 1.00
R0455:Lamb3 UTSW 1 193,025,700 (GRCm39) missense probably damaging 0.99
R0647:Lamb3 UTSW 1 193,013,104 (GRCm39) missense probably damaging 0.99
R0669:Lamb3 UTSW 1 193,014,638 (GRCm39) missense probably damaging 1.00
R0826:Lamb3 UTSW 1 193,013,216 (GRCm39) nonsense probably null
R1552:Lamb3 UTSW 1 193,013,067 (GRCm39) splice site probably null
R1560:Lamb3 UTSW 1 193,021,710 (GRCm39) missense probably benign 0.05
R1593:Lamb3 UTSW 1 193,013,104 (GRCm39) missense probably damaging 0.99
R1599:Lamb3 UTSW 1 193,002,801 (GRCm39) missense probably damaging 1.00
R1831:Lamb3 UTSW 1 193,017,187 (GRCm39) missense probably damaging 0.99
R1848:Lamb3 UTSW 1 193,016,924 (GRCm39) missense possibly damaging 0.96
R2117:Lamb3 UTSW 1 193,016,489 (GRCm39) missense probably benign 0.00
R2147:Lamb3 UTSW 1 193,010,212 (GRCm39) missense probably benign 0.00
R2148:Lamb3 UTSW 1 193,010,212 (GRCm39) missense probably benign 0.00
R2879:Lamb3 UTSW 1 193,013,092 (GRCm39) missense possibly damaging 0.67
R3019:Lamb3 UTSW 1 193,013,717 (GRCm39) critical splice donor site probably null
R4380:Lamb3 UTSW 1 193,013,683 (GRCm39) missense probably benign 0.10
R4648:Lamb3 UTSW 1 193,013,665 (GRCm39) missense probably damaging 0.99
R4758:Lamb3 UTSW 1 193,022,269 (GRCm39) missense possibly damaging 0.65
R4790:Lamb3 UTSW 1 193,022,194 (GRCm39) missense probably damaging 1.00
R4895:Lamb3 UTSW 1 193,014,622 (GRCm39) nonsense probably null
R5316:Lamb3 UTSW 1 193,012,501 (GRCm39) missense probably benign 0.00
R5457:Lamb3 UTSW 1 193,008,302 (GRCm39) missense probably damaging 1.00
R5952:Lamb3 UTSW 1 193,014,670 (GRCm39) missense probably benign 0.04
R5965:Lamb3 UTSW 1 193,025,768 (GRCm39) missense probably damaging 1.00
R6334:Lamb3 UTSW 1 193,017,782 (GRCm39) missense probably damaging 0.96
R6725:Lamb3 UTSW 1 192,986,890 (GRCm39) missense probably benign 0.05
R6791:Lamb3 UTSW 1 193,017,169 (GRCm39) missense possibly damaging 0.93
R6828:Lamb3 UTSW 1 193,017,756 (GRCm39) missense probably benign 0.00
R7143:Lamb3 UTSW 1 192,986,873 (GRCm39) missense probably damaging 1.00
R7329:Lamb3 UTSW 1 193,002,848 (GRCm39) missense possibly damaging 0.89
R7439:Lamb3 UTSW 1 193,014,474 (GRCm39) missense possibly damaging 0.80
R7556:Lamb3 UTSW 1 193,014,757 (GRCm39) missense probably benign
R8051:Lamb3 UTSW 1 193,012,375 (GRCm39) missense possibly damaging 0.80
R8220:Lamb3 UTSW 1 193,016,556 (GRCm39) missense probably damaging 1.00
R8719:Lamb3 UTSW 1 193,006,099 (GRCm39) missense probably damaging 1.00
R8878:Lamb3 UTSW 1 193,013,124 (GRCm39) missense probably damaging 1.00
R8880:Lamb3 UTSW 1 193,003,363 (GRCm39) missense possibly damaging 0.74
R8885:Lamb3 UTSW 1 193,017,182 (GRCm39) missense probably benign 0.04
R8893:Lamb3 UTSW 1 193,014,644 (GRCm39) missense probably damaging 1.00
R8934:Lamb3 UTSW 1 193,021,168 (GRCm39) missense probably damaging 1.00
R8944:Lamb3 UTSW 1 193,014,525 (GRCm39) nonsense probably null
R9043:Lamb3 UTSW 1 193,007,919 (GRCm39) nonsense probably null
R9219:Lamb3 UTSW 1 193,010,232 (GRCm39) missense probably damaging 1.00
R9329:Lamb3 UTSW 1 193,014,665 (GRCm39) missense probably benign 0.28
R9402:Lamb3 UTSW 1 193,013,704 (GRCm39) missense
R9415:Lamb3 UTSW 1 193,008,319 (GRCm39) missense probably benign 0.13
R9555:Lamb3 UTSW 1 193,011,113 (GRCm39) missense possibly damaging 0.67
X0066:Lamb3 UTSW 1 193,021,722 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ATTCCTTGGGAGCTGTCCAG -3'
(R):5'- AAGGAGCCTGTGTTCATCCAAG -3'

Sequencing Primer
(F):5'- TGTCCAGAGGCTCCTTGGAG -3'
(R):5'- CCCAGGCAAGAGACAGGGC -3'
Posted On 2018-06-06