Incidental Mutation 'R4380:Lamb3'
ID 325277
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 041678-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.666) question?
Stock # R4380 (G1)
Quality Score 222
Status Validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 193013683 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 519 (Q519L)
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: Q519L

PolyPhen 2 Score 0.096 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: Q519L

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: Q519L

PolyPhen 2 Score 0.096 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: Q519L

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: Q519L

PolyPhen 2 Score 0.096 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: Q519L

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 98% (45/46)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310016G11Rik T C 7: 44,326,580 (GRCm39) noncoding transcript Het
Casc3 C A 11: 98,713,857 (GRCm39) P363Q possibly damaging Het
Cep162 C A 9: 87,082,056 (GRCm39) R1283L probably damaging Het
Clk3 C A 9: 57,659,075 (GRCm39) W562L probably damaging Het
Col17a1 G A 19: 47,645,529 (GRCm39) T844M possibly damaging Het
Dntt G C 19: 41,041,672 (GRCm39) G452A probably damaging Het
Dop1b G A 16: 93,513,120 (GRCm39) V20I possibly damaging Het
Dst T C 1: 34,202,316 (GRCm39) S215P probably damaging Het
Dync1li2 A T 8: 105,154,798 (GRCm39) I270N probably damaging Het
Egflam A T 15: 7,273,350 (GRCm39) I575N possibly damaging Het
Gldc G T 19: 30,138,168 (GRCm39) probably benign Het
Gm17067 C A 7: 42,357,462 (GRCm39) V347L probably benign Het
Gmds T A 13: 32,101,679 (GRCm39) N304I probably benign Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Igfn1 T C 1: 135,895,509 (GRCm39) T1686A probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lrp10 C T 14: 54,705,823 (GRCm39) R338C probably damaging Het
Macf1 A G 4: 123,248,285 (GRCm39) probably benign Het
Mcfd2 C G 17: 87,565,387 (GRCm39) G39R possibly damaging Het
Mecom T C 3: 30,041,219 (GRCm39) H125R probably damaging Het
Nme7 A G 1: 164,172,807 (GRCm39) T173A probably benign Het
Or4s2b A G 2: 88,508,615 (GRCm39) T132A possibly damaging Het
Or5ac15 C T 16: 58,940,027 (GRCm39) M135I probably benign Het
Pde1c T A 6: 56,049,263 (GRCm39) R683S probably null Het
Pkn2 A T 3: 142,536,217 (GRCm39) probably benign Het
Plppr4 T G 3: 117,116,046 (GRCm39) T604P probably benign Het
Pramel23 T A 4: 143,424,856 (GRCm39) I196F probably benign Het
Slc34a2 C T 5: 53,226,628 (GRCm39) P584S probably damaging Het
Slco5a1 A T 1: 13,009,392 (GRCm39) M361K probably damaging Het
Snx4 T A 16: 33,084,666 (GRCm39) I60N probably damaging Het
Sp6 T C 11: 96,912,572 (GRCm39) L95P probably damaging Het
Stat5b A G 11: 100,678,175 (GRCm39) F646S probably damaging Het
Tbc1d1 T C 5: 64,490,891 (GRCm39) M785T probably benign Het
Tbc1d22a T A 15: 86,235,935 (GRCm39) C365S probably damaging Het
Tle1 ACAGGTTTCTTCAGGTTTCTT ACAGGTTTCTT 4: 72,036,400 (GRCm39) probably benign Het
Tnfsf8 A T 4: 63,779,264 (GRCm39) C11* probably null Het
Ttn A T 2: 76,748,485 (GRCm39) V4188E probably damaging Het
Ugt2b5 T A 5: 87,275,753 (GRCm39) H366L probably damaging Het
Wdr17 T C 8: 55,101,442 (GRCm39) probably benign Het
Zfhx3 A G 8: 109,683,022 (GRCm39) Y3487C unknown Het
Zfp28 C T 7: 6,396,441 (GRCm39) T292I probably benign 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
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'- TACCTTCTGGAACTCGTTGC -3'
(R):5'- GCCAGGCAGTCTTCAAGTATAG -3'

Sequencing Primer
(F):5'- CTGGAACTCGTTGCTATAACTTGAC -3'
(R):5'- GTATAGATACTCACAGGGCTAGCC -3'
Posted On 2015-07-06