Incidental Mutation 'R5952:Lamb3'
ID 470932
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 044142-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.666) question?
Stock # R5952 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 193014670 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 610 (T610A)
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: T610A

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: T610A

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: T610A

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: T610A

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: T610A

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: T610A

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.5%
Validation Efficiency 91% (62/68)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Add2 A T 6: 86,086,728 (GRCm39) D296V probably damaging Het
Ak9 A G 10: 41,233,559 (GRCm39) E599G possibly damaging Het
Ank3 A T 10: 69,822,293 (GRCm39) I1604F probably benign Het
Arid4a A G 12: 71,109,980 (GRCm39) D107G probably benign Het
Bltp1 A G 3: 37,019,770 (GRCm39) T2060A probably damaging Het
Btn2a2 A T 13: 23,666,978 (GRCm39) I209N probably benign Het
Cenps C A 4: 149,214,658 (GRCm39) probably benign Het
Csmd3 A G 15: 47,596,901 (GRCm39) V1979A probably damaging Het
Cyp4a12b C T 4: 115,271,714 (GRCm39) R142* probably null Het
Ddx23 A T 15: 98,556,121 (GRCm39) S66T unknown Het
Efcab2 A G 1: 178,303,439 (GRCm39) K121R probably benign Het
Epb41l1 T A 2: 156,345,708 (GRCm39) V237D probably damaging Het
Epb41l1 G T 2: 156,366,903 (GRCm39) A579S probably benign Het
Epn1 G A 7: 5,096,911 (GRCm39) R231H probably damaging Het
Fbrs T C 7: 127,086,924 (GRCm39) S649P probably damaging Het
Fezf1 A G 6: 23,247,427 (GRCm39) V216A probably benign Het
Gen1 A T 12: 11,310,897 (GRCm39) S112T probably damaging Het
Glrx2 A G 1: 143,620,872 (GRCm39) N84D probably benign Het
Gm1818 T G 12: 48,602,719 (GRCm39) noncoding transcript Het
Hira C A 16: 18,753,815 (GRCm39) T553K possibly damaging Het
Hnrnph3 A G 10: 62,851,374 (GRCm39) probably benign Het
Ighv12-3 A T 12: 114,330,204 (GRCm39) F97Y probably benign Het
Jcad A G 18: 4,674,554 (GRCm39) Q772R probably damaging Het
Map3k19 T C 1: 127,750,477 (GRCm39) D958G probably benign Het
Map4k4 G A 1: 40,039,082 (GRCm39) probably benign Het
Mocos T C 18: 24,834,444 (GRCm39) V827A possibly damaging Het
Ms4a10 T A 19: 10,941,486 (GRCm39) D161V probably damaging Het
Myh9 A G 15: 77,657,532 (GRCm39) I1071T possibly damaging Het
Myo15a A G 11: 60,370,246 (GRCm39) E1002G possibly damaging Het
Neurod6 G A 6: 55,656,002 (GRCm39) H212Y probably damaging Het
Or2v1 A T 11: 49,025,399 (GRCm39) I95F probably damaging Het
Or52z13 T A 7: 103,247,174 (GRCm39) I217N probably damaging Het
Or5b12 T C 19: 12,897,194 (GRCm39) N160D probably benign Het
Pcdhb17 T C 18: 37,620,133 (GRCm39) V641A probably benign Het
Ppp3ca A T 3: 136,634,332 (GRCm39) M431L probably benign Het
Ptprk A T 10: 28,461,671 (GRCm39) I69F probably damaging Het
Rab34 G T 11: 78,081,094 (GRCm39) probably benign Het
Rb1cc1 A G 1: 6,318,406 (GRCm39) N619S probably benign Het
Rnf169 T C 7: 99,574,840 (GRCm39) H585R probably damaging Het
Rps6kc1 A G 1: 190,617,617 (GRCm39) V129A probably benign Het
Siglecf C T 7: 43,005,351 (GRCm39) T437M probably benign Het
Slc25a2 T C 18: 37,771,335 (GRCm39) N65D probably benign Het
Spire1 A G 18: 67,639,779 (GRCm39) S245P probably benign Het
Sptb A T 12: 76,679,158 (GRCm39) M99K probably benign Het
Tacc1 G T 8: 25,672,011 (GRCm39) L406I possibly damaging Het
Tas2r140 T C 6: 40,468,476 (GRCm39) I102T probably benign Het
Trappc11 A T 8: 47,949,952 (GRCm39) probably null Het
Trbv11 A G 6: 41,084,153 (GRCm39) noncoding transcript Het
Trmt11 A G 10: 30,436,838 (GRCm39) Y301H probably benign Het
Tspo A G 15: 83,456,441 (GRCm39) T75A possibly damaging Het
Ttn T C 2: 76,710,569 (GRCm39) probably benign Het
Zfhx4 A G 3: 5,462,030 (GRCm39) Q1210R probably damaging Het
Zhx3 A T 2: 160,623,937 (GRCm39) Y77N 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
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'- TTCAGAGGAACAGAGGGTCCTG -3'
(R):5'- TGTGGTCCTCACCCAAATCC -3'

Sequencing Primer
(F):5'- TGGCTGTGACAAAGCCTCAG -3'
(R):5'- GGTCCTCACCCAAATCCACTGG -3'
Posted On 2017-03-31