Incidental Mutation 'R1593:Lamb3'
ID 175596
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 039630-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.694) question?
Stock # R1593 (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: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.5%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acly A T 11: 100,372,581 (GRCm39) I902N possibly damaging Het
Acsl6 A G 11: 54,214,134 (GRCm39) D88G probably damaging Het
Adam1a A C 5: 121,657,706 (GRCm39) I529S probably benign Het
Ap3b1 T C 13: 94,638,435 (GRCm39) V838A unknown Het
Arrdc2 T C 8: 71,289,764 (GRCm39) Y280C probably damaging Het
Atg10 T C 13: 91,302,380 (GRCm39) T53A probably benign Het
Ccdc136 T C 6: 29,415,583 (GRCm39) S699P probably damaging Het
Cdc23 C A 18: 34,769,379 (GRCm39) V462L possibly damaging Het
Clcn6 C T 4: 148,099,051 (GRCm39) A431T probably benign Het
Cntn6 T G 6: 104,809,541 (GRCm39) H525Q possibly damaging Het
Ctr9 T C 7: 110,642,060 (GRCm39) F296S possibly damaging Het
Ctsq T A 13: 61,183,986 (GRCm39) probably null Het
Ehd1 A G 19: 6,348,330 (GRCm39) D436G Het
Epha6 A T 16: 60,245,267 (GRCm39) F311I probably damaging Het
Esrrg A T 1: 187,798,582 (GRCm39) T150S possibly damaging Het
Exoc2 C A 13: 31,040,744 (GRCm39) R758L possibly damaging Het
Exosc7 G C 9: 122,961,058 (GRCm39) V242L probably benign Het
Fcho2 T C 13: 98,921,315 (GRCm39) D190G possibly damaging Het
Fgd6 T C 10: 93,880,894 (GRCm39) S583P probably damaging Het
Frmd4a A G 2: 4,477,999 (GRCm39) Y60C probably damaging Het
Gldc A T 19: 30,091,150 (GRCm39) I815N probably damaging Het
Grm2 A T 9: 106,528,113 (GRCm39) L257Q probably damaging Het
Hectd3 C A 4: 116,854,217 (GRCm39) T289K possibly damaging Het
Itgb4 T C 11: 115,871,817 (GRCm39) V207A probably damaging Het
Meis2 T A 2: 115,830,745 (GRCm39) D256V probably damaging Het
Muc4 A G 16: 32,754,686 (GRCm38) N1520S probably benign Het
Nckap1l A G 15: 103,387,281 (GRCm39) R719G probably null Het
Or6c210 A T 10: 129,496,094 (GRCm39) R140* probably null Het
Pabpc6 A T 17: 9,886,742 (GRCm39) M603K probably damaging Het
Pcnx2 C A 8: 126,486,012 (GRCm39) R1862L probably benign Het
Pgap6 T A 17: 26,337,381 (GRCm39) I399N possibly damaging Het
Pon2 T C 6: 5,273,003 (GRCm39) D122G probably benign Het
Ppig T A 2: 69,579,425 (GRCm39) W378R unknown Het
Ralgapa1 T A 12: 55,817,488 (GRCm39) E389D probably damaging Het
Rapgef6 TG TGG 11: 54,437,223 (GRCm39) probably null Het
Rarg A G 15: 102,148,376 (GRCm39) F233L probably damaging Het
Rasgrp2 T C 19: 6,453,490 (GRCm39) F90L possibly damaging Het
Rrp12 T A 19: 41,851,680 (GRCm39) H1285L probably benign Het
Slc16a13 C A 11: 70,109,908 (GRCm39) A198S probably benign Het
Spag9 A G 11: 93,988,059 (GRCm39) D441G probably damaging Het
Stxbp5l A G 16: 36,936,414 (GRCm39) F1099S probably damaging Het
Tex19.1 T A 11: 121,038,079 (GRCm39) W146R probably damaging Het
Tmod3 T C 9: 75,418,445 (GRCm39) D197G probably benign Het
Tpp2 A G 1: 44,014,593 (GRCm39) H644R probably benign Het
Trpm2 A G 10: 77,778,910 (GRCm39) V352A possibly damaging Het
Tulp1 T C 17: 28,581,675 (GRCm39) K233E probably damaging Het
Vsir A G 10: 60,193,737 (GRCm39) T67A possibly damaging Het
Wdr49 T C 3: 75,304,248 (GRCm39) N487S probably benign Het
Zbtb20 A G 16: 43,429,786 (GRCm39) N99S probably damaging Het
Zfp583 C T 7: 6,320,008 (GRCm39) G335S probably benign Het
Zgrf1 T A 3: 127,354,675 (GRCm39) V98E 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
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
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 2014-04-24