Incidental Mutation 'R8051:Lamb3'
ID 619036
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 067488-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.694) question?
Stock # R8051 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 193012375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 384 (V384A)
Ref Sequence ENSEMBL: ENSMUSP00000016315 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016315] [ENSMUST00000159955] [ENSMUST00000192322] [ENSMUST00000194677]
AlphaFold Q61087
Predicted Effect possibly damaging
Transcript: ENSMUST00000016315
AA Change: V384A

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: V384A

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 possibly damaging
Transcript: ENSMUST00000159955
AA Change: V384A

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: V384A

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: 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 possibly damaging
Transcript: ENSMUST00000194677
AA Change: V384A

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: V384A

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (49/49)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acan T A 7: 78,750,527 (GRCm39) L1766Q probably damaging Het
Adgrl3 A G 5: 81,613,113 (GRCm39) Y114C probably damaging Het
Ano9 T A 7: 140,684,445 (GRCm39) I472F probably damaging Het
Arhgap10 A G 8: 78,244,309 (GRCm39) F35S probably damaging Het
Bltp2 G A 11: 78,164,238 (GRCm39) probably benign Het
Btnl2 T A 17: 34,582,473 (GRCm39) D346E probably damaging Het
C4bp A T 1: 130,583,705 (GRCm39) C88S probably damaging Het
Cavin2 A T 1: 51,340,283 (GRCm39) Q320L probably benign Het
Chtf18 C A 17: 25,942,453 (GRCm39) V462L probably benign Het
Crisp3 A T 17: 40,543,451 (GRCm39) S134R probably benign Het
Dlg4 C A 11: 69,922,468 (GRCm39) probably benign Het
Dsc3 A T 18: 20,114,270 (GRCm39) M328K probably damaging Het
Efemp2 T A 19: 5,526,095 (GRCm39) D73E probably damaging Het
Fbn1 C T 2: 125,148,383 (GRCm39) A2622T possibly damaging Het
Flt1 T C 5: 147,519,501 (GRCm39) H938R probably benign Het
Flt3 T G 5: 147,295,765 (GRCm39) probably benign Het
Fnbp4 T C 2: 90,608,083 (GRCm39) V935A possibly damaging Het
Frem2 T C 3: 53,442,776 (GRCm39) N2587S probably benign Het
Gabbr2 C T 4: 46,736,349 (GRCm39) probably null Het
Gm36864 A T 7: 43,891,976 (GRCm39) I385F probably benign Het
Il17re G T 6: 113,436,328 (GRCm39) R47L probably benign Het
Il27ra A G 8: 84,760,578 (GRCm39) probably null Het
Irf4 A G 13: 30,945,456 (GRCm39) I401V probably damaging Het
Kat6a T C 8: 23,400,265 (GRCm39) L342S probably damaging Het
Klc1 T A 12: 111,748,384 (GRCm39) C390S possibly damaging Het
Klhl22 A T 16: 17,610,443 (GRCm39) I565F probably damaging Het
Krt26 A T 11: 99,228,672 (GRCm39) L20Q probably damaging Het
Lmo2 T A 2: 103,801,045 (GRCm39) L80Q possibly damaging Het
Lrrc37a T G 11: 103,393,952 (GRCm39) E491A possibly damaging Het
Ninj1 T A 13: 49,347,288 (GRCm39) M51K probably damaging Het
Or11g26 C A 14: 50,753,100 (GRCm39) N146K probably benign Het
Or12d17 G A 17: 37,777,213 (GRCm39) G39R probably damaging Het
Plppr3 T A 10: 79,702,838 (GRCm39) T142S probably damaging Het
Rab2b T C 14: 52,506,153 (GRCm39) D103G probably damaging Het
Rap1gap2 G T 11: 74,286,651 (GRCm39) R550S probably damaging Het
Rbm33 A G 5: 28,557,623 (GRCm39) N279D probably damaging Het
Rhox9 C T X: 36,990,253 (GRCm39) G40R probably benign Het
Selplg G A 5: 113,957,502 (GRCm39) T268I probably damaging Het
Slc20a1 T C 2: 129,050,120 (GRCm39) M426T possibly damaging Het
Spata18 A T 5: 73,827,063 (GRCm39) Y220F Het
Spns1 T C 7: 125,971,708 (GRCm39) T281A probably benign Het
Sptan1 C T 2: 29,920,171 (GRCm39) R2288C probably damaging Het
Tacstd2 T C 6: 67,512,383 (GRCm39) D103G probably damaging Het
Tmem121 C T 12: 113,152,487 (GRCm39) A235V probably benign Het
Try4 A G 6: 41,281,996 (GRCm39) D194G probably damaging Het
Tyrp1 C A 4: 80,755,897 (GRCm39) T222K probably damaging Het
Zfp57 T A 17: 37,320,785 (GRCm39) V213D probably damaging Het
Zfy2 A T Y: 2,117,380 (GRCm39) probably benign Het
Zkscan4 G A 13: 21,668,823 (GRCm39) G454R not run 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
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
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'- AATGTCCTTTTCTCACGTGACAG -3'
(R):5'- TCCCTGTGAGGAGAACACTC -3'

Sequencing Primer
(F):5'- CGTGACAGACGGGGAGAC -3'
(R):5'- ACAAGGCTCGGTCTGGTAG -3'
Posted On 2020-01-23