Incidental Mutation 'R0647:Lamb3'
ID 57239
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 038832-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.694) question?
Stock # R0647 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 193013104 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 443 (E443G)
Ref Sequence ENSEMBL: ENSMUSP00000142053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016315] [ENSMUST00000159955] [ENSMUST00000192322] [ENSMUST00000194677]
AlphaFold Q61087
Predicted Effect probably damaging
Transcript: ENSMUST00000016315
AA Change: E443G

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: E443G

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 damaging
Transcript: ENSMUST00000159955
AA Change: E443G

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: E443G

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 noncoding transcript
Transcript: ENSMUST00000161526
Predicted Effect probably benign
Transcript: ENSMUST00000192322
SMART Domains Protein: ENSMUSP00000141302
Gene: ENSMUSG00000026639

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
LamNT 20 244 2.9e-80 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000194677
AA Change: E443G

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: E443G

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts2 C A 11: 50,494,265 (GRCm39) T113K probably damaging Het
Adgre1 T A 17: 57,718,003 (GRCm39) N338K probably damaging Het
Aggf1 A T 13: 95,508,164 (GRCm39) probably null Het
Apc2 A T 10: 80,140,762 (GRCm39) I206F probably damaging Het
Carmil3 T C 14: 55,739,892 (GRCm39) probably null Het
Ccdc110 A C 8: 46,396,425 (GRCm39) E772A probably damaging Het
Cdh23 A G 10: 60,143,681 (GRCm39) F2977L probably damaging Het
Cdh23 A T 10: 60,159,153 (GRCm39) Y2207* probably null Het
Cfap20dc T A 14: 8,536,655 (GRCm38) D184V possibly damaging Het
Chd4 T A 6: 125,086,086 (GRCm39) N908K probably damaging Het
Chst9 A G 18: 15,585,726 (GRCm39) I279T probably damaging Het
Ctnna3 A T 10: 63,656,203 (GRCm39) N261I probably benign Het
Dlgap2 A T 8: 14,777,591 (GRCm39) S279C possibly damaging Het
Dock4 G A 12: 40,760,883 (GRCm39) E524K probably damaging Het
Fabp12 T A 3: 10,311,096 (GRCm39) N122I possibly damaging Het
Fam184b T C 5: 45,741,932 (GRCm39) T100A probably benign Het
Fbxl5 T C 5: 43,925,411 (GRCm39) D176G probably damaging Het
Fcho1 C T 8: 72,165,204 (GRCm39) A418T probably benign Het
Foxe1 A G 4: 46,344,477 (GRCm39) N95S possibly damaging Het
Frem3 A G 8: 81,341,814 (GRCm39) E1369G probably damaging Het
Frmpd4 C T X: 166,272,006 (GRCm39) E483K probably damaging Het
Gbp11 T C 5: 105,478,830 (GRCm39) K203E possibly damaging Het
Hs3st6 C T 17: 24,977,134 (GRCm39) R205C probably damaging Het
Ifitm10 C T 7: 141,909,772 (GRCm39) S179N probably damaging Het
Irx2 A C 13: 72,778,799 (GRCm39) N121T probably damaging Het
Itih1 A T 14: 30,657,820 (GRCm39) V417E probably damaging Het
Itpr1 A C 6: 108,360,659 (GRCm39) E695A probably damaging Het
Kif1c T A 11: 70,616,967 (GRCm39) I755K probably damaging Het
Lrp1 G C 10: 127,407,346 (GRCm39) T1865R probably damaging Het
Lrrc8b T A 5: 105,628,473 (GRCm39) I273K possibly damaging Het
Ly9 T C 1: 171,427,376 (GRCm39) Y393C probably damaging Het
Mphosph8 T C 14: 56,911,862 (GRCm39) V295A probably benign Het
Nlrp5 T A 7: 23,117,132 (GRCm39) D269E probably damaging Het
Or1r1 G A 11: 73,874,597 (GRCm39) A279V probably damaging Het
Or2t6 T G 14: 14,175,858 (GRCm38) T75P probably benign Het
Or4k44 A G 2: 111,367,704 (GRCm39) V310A probably benign Het
Or52u1 T G 7: 104,237,322 (GRCm39) F104V probably damaging Het
Or5p50 T A 7: 107,422,218 (GRCm39) I153F probably benign Het
Otud3 A G 4: 138,640,948 (GRCm39) L64P probably damaging Het
Pcdh17 A T 14: 84,685,213 (GRCm39) H560L possibly damaging Het
Pcdhb21 T C 18: 37,646,913 (GRCm39) V14A probably damaging Het
Prss3l A T 6: 41,420,275 (GRCm39) F150L probably benign Het
Rbfox1 A T 16: 7,042,248 (GRCm39) Q14L probably damaging Het
Rbm44 A G 1: 91,084,650 (GRCm39) D665G probably benign Het
Rc3h2 C T 2: 37,299,542 (GRCm39) V163M probably damaging Het
Sash1 T A 10: 8,605,316 (GRCm39) R1025W probably damaging Het
Sgpl1 A G 10: 60,949,267 (GRCm39) S146P probably damaging Het
Slc27a2 G A 2: 126,429,836 (GRCm39) D615N probably benign Het
Smap1 A G 1: 23,892,559 (GRCm39) I135T probably damaging Het
Snapc3 A G 4: 83,368,466 (GRCm39) D321G probably damaging Het
St6galnac4 C T 2: 32,479,460 (GRCm39) R6C probably damaging Het
Syne2 C T 12: 75,934,977 (GRCm39) P153L probably benign Het
Tiprl A G 1: 165,050,092 (GRCm39) probably null Het
Tmem94 A G 11: 115,687,621 (GRCm39) N1160S probably damaging Het
Trim65 G A 11: 116,019,036 (GRCm39) R168C possibly damaging Het
Txndc16 A T 14: 45,406,732 (GRCm39) I241N probably damaging Het
Txndc16 T A 14: 45,402,818 (GRCm39) R101* probably null Het
Ugt2b38 A G 5: 87,571,328 (GRCm39) S235P probably benign Het
Ugt3a1 A T 15: 9,310,635 (GRCm39) M306L probably benign Het
Vmn1r23 T A 6: 57,903,169 (GRCm39) Y203F probably benign Het
Vmn2r3 T A 3: 64,183,046 (GRCm39) I218F probably damaging Het
Wdfy4 A G 14: 32,831,656 (GRCm39) C857R possibly damaging Het
Zfp493 A C 13: 67,931,994 (GRCm39) K31T possibly 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
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
R6522:Lamb3 UTSW 1 193,017,761 (GRCm39) missense probably benign 0.01
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'- TTGCAGAGTGAGAGTCTGGGACAC -3'
(R):5'- TATGGGAAACAAGCTCGGCCCAAG -3'

Sequencing Primer
(F):5'- GGGTTACTCTCTCCAGTAAGTCAG -3'
(R):5'- ATCCCTCTGTGACTGAAGAGC -3'
Posted On 2013-07-11