Incidental Mutation 'R2117:Lamb3'
ID 231026
Institutional Source Beutler Lab
Gene Symbol Lamb3
Ensembl Gene ENSMUSG00000026639
Gene Name laminin, beta 3
Synonyms nicein, 125kDa
MMRRC Submission 040121-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.666) question?
Stock # R2117 (G1)
Quality Score 187
Status Not validated
Chromosome 1
Chromosomal Location 192976661-193026186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 193016489 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 657 (R657G)
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: R657G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000016315
Gene: ENSMUSG00000026639
AA Change: R657G

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: R657G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000123875
Gene: ENSMUSG00000026639
AA Change: R657G

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: R657G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000142053
Gene: ENSMUSG00000026639
AA Change: R657G

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: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 95.0%
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: 101 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,640,656 (GRCm39) C3357S probably benign Het
Ago1 T A 4: 126,357,650 (GRCm39) probably null Het
Akap10 A T 11: 61,781,129 (GRCm39) D562E possibly damaging Het
Akr1b7 G A 6: 34,395,929 (GRCm39) A144T possibly damaging Het
Ankle1 A G 8: 71,860,562 (GRCm39) T340A probably benign Het
Arf5 C T 6: 28,424,783 (GRCm39) Q71* probably null Het
Arl15 C T 13: 114,104,196 (GRCm39) S111F probably damaging Het
Asph G A 4: 9,517,671 (GRCm39) Q468* probably null Het
Bcam G T 7: 19,492,352 (GRCm39) A581E possibly damaging Het
Blvra G T 2: 126,927,989 (GRCm39) E80* probably null Het
Ccr6 T C 17: 8,474,914 (GRCm39) F40L possibly damaging Het
Cfap161 A T 7: 83,425,184 (GRCm39) N302K possibly damaging Het
Ckmt2 T A 13: 92,003,964 (GRCm39) I345F probably benign Het
Cpsf6 A G 10: 117,202,025 (GRCm39) probably benign Het
Ctnna1 A G 18: 35,285,678 (GRCm39) N8S possibly damaging Het
Cyp2d11 A G 15: 82,275,954 (GRCm39) L209P probably damaging Het
Dab2 T C 15: 6,465,096 (GRCm39) V628A probably damaging Het
Dcstamp C T 15: 39,618,571 (GRCm39) Q327* probably null Het
Defb38 A T 8: 19,073,483 (GRCm39) Y63* probably null Het
Dlg5 A T 14: 24,227,826 (GRCm39) L365* probably null Het
Dnai7 C T 6: 145,150,967 (GRCm39) probably null Het
Dnmt3l C A 10: 77,899,130 (GRCm39) L110I probably damaging Het
Exoc3l2 G T 7: 19,228,907 (GRCm39) L108F possibly damaging Het
Exoc4 T A 6: 33,324,760 (GRCm39) N351K possibly damaging Het
Fam83h C A 15: 75,876,582 (GRCm39) E252* probably null Het
Fancm A G 12: 65,123,948 (GRCm39) D202G probably damaging Het
Fat1 T A 8: 45,490,500 (GRCm39) V3804E probably benign Het
Fbxw28 T C 9: 109,159,985 (GRCm39) T190A probably benign Het
Fer1l4 T C 2: 155,881,038 (GRCm39) T843A probably benign Het
Fnip1 A T 11: 54,391,450 (GRCm39) H461L probably damaging Het
Gcn1 A T 5: 115,736,884 (GRCm39) M1276L probably benign Het
Gemin4 A G 11: 76,101,827 (GRCm39) V978A possibly damaging Het
Gm7247 A T 14: 51,602,792 (GRCm39) I43F probably damaging Het
Gm9978 C T 10: 78,322,731 (GRCm39) noncoding transcript Het
Gpr4 T C 7: 18,957,070 (GRCm39) S331P probably damaging Het
Hspa1a T A 17: 35,189,455 (GRCm39) N483Y probably damaging Het
Ift74 A G 4: 94,515,496 (GRCm39) T138A probably benign Het
Ints14 T G 9: 64,887,077 (GRCm39) L336R probably damaging Het
Irak1 G T X: 73,066,218 (GRCm39) P197Q possibly damaging Het
Kif4 A G X: 99,709,323 (GRCm39) S315G probably benign Het
L3mbtl1 T A 2: 162,801,990 (GRCm39) probably null Het
Ldc1 C A 4: 130,109,156 (GRCm39) V295L possibly damaging Het
Lrp2 A C 2: 69,313,729 (GRCm39) V2334G probably benign Het
Lrwd1 T A 5: 136,159,332 (GRCm39) Y431F probably damaging Het
Map3k21 A T 8: 126,650,781 (GRCm39) H261L probably benign Het
Meis1 G T 11: 18,831,679 (GRCm39) P453Q probably damaging Het
Mettl16 G T 11: 74,693,755 (GRCm39) M255I probably benign Het
Mllt10 A G 2: 18,167,380 (GRCm39) N435S probably benign Het
Mta2 T C 19: 8,920,880 (GRCm39) I27T probably damaging Het
Nav2 A G 7: 49,114,328 (GRCm39) I771V probably benign Het
Nisch A T 14: 30,899,242 (GRCm39) probably benign Het
Npc1 G A 18: 12,329,613 (GRCm39) P990L probably damaging Het
Nrxn1 A T 17: 91,011,705 (GRCm39) I308K probably damaging Het
Or13l2 C A 3: 97,317,765 (GRCm39) C244F probably damaging Het
Or1ad6 A T 11: 50,860,147 (GRCm39) I101F probably damaging Het
Or5h17 T C 16: 58,820,783 (GRCm39) L245P possibly damaging Het
Otogl T C 10: 107,694,779 (GRCm39) D823G probably benign Het
P2rx7 A G 5: 122,819,329 (GRCm39) T584A probably benign Het
Pals1 T C 12: 78,856,696 (GRCm39) F180L possibly damaging Het
Pank1 T A 19: 34,818,486 (GRCm39) I18F probably damaging Het
Pgap3 A G 11: 98,281,933 (GRCm39) L126P probably damaging Het
Pgap6 C T 17: 26,336,858 (GRCm39) L259F possibly damaging Het
Phka1 C T X: 101,653,807 (GRCm39) R290H probably damaging Het
Pkd2 G A 5: 104,631,042 (GRCm39) E489K probably damaging Het
Prdm16 T A 4: 154,432,382 (GRCm39) S296C probably null Het
Prex2 T A 1: 11,256,937 (GRCm39) N1216K probably damaging Het
Prmt7 A G 8: 106,953,930 (GRCm39) T124A probably damaging Het
Ptpra G T 2: 130,381,655 (GRCm39) R372L probably damaging Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Rap2b G T 3: 61,272,512 (GRCm39) G12V probably damaging Het
Rapgef5 T A 12: 117,677,799 (GRCm39) probably null Het
Rassf4 A G 6: 116,622,088 (GRCm39) F168S possibly damaging Het
Rtf1 T A 2: 119,535,999 (GRCm39) H184Q probably benign Het
Sacs A G 14: 61,451,220 (GRCm39) K4422R probably benign Het
Sec11c A T 18: 65,933,720 (GRCm39) T9S probably benign Het
Sema3d C T 5: 12,613,240 (GRCm39) T439I probably benign Het
Sephs1 A G 2: 4,904,351 (GRCm39) N243S probably benign Het
Setd2 TTGGGA T 9: 110,433,212 (GRCm39) probably null Het
Setx A G 2: 29,020,313 (GRCm39) D100G probably benign Het
Slc22a7 C A 17: 46,744,898 (GRCm39) V383L possibly damaging Het
Slc25a40 T C 5: 8,480,417 (GRCm39) C56R probably damaging Het
Stk38l T A 6: 146,670,344 (GRCm39) L229I probably damaging Het
Sult2a5 T C 7: 13,359,359 (GRCm39) S112P probably damaging Het
Syt4 A G 18: 31,573,520 (GRCm39) Y332H probably damaging Het
Tcof1 T C 18: 60,965,857 (GRCm39) E415G possibly damaging Het
Tenm2 A G 11: 35,915,681 (GRCm39) L1951P probably damaging Het
Tlr9 A G 9: 106,102,536 (GRCm39) N609S probably damaging Het
Tmem120a A T 5: 135,764,977 (GRCm39) S266T possibly damaging Het
Tmem132b A G 5: 125,699,615 (GRCm39) E92G probably damaging Het
Tnfrsf18 T A 4: 156,112,973 (GRCm39) V196E probably damaging Het
Trpc1 A T 9: 95,599,637 (GRCm39) L474H probably damaging Het
Trpm6 T C 19: 18,807,316 (GRCm39) V1020A probably damaging Het
Usp20 T A 2: 30,906,317 (GRCm39) C562S probably damaging Het
Usp47 T A 7: 111,666,443 (GRCm39) probably null Het
Vgll1 A C X: 56,137,790 (GRCm39) K53T probably damaging Het
Vmn1r26 T C 6: 57,985,335 (GRCm39) N285D possibly damaging Het
Zfp445 T A 9: 122,682,502 (GRCm39) K480* probably null Het
Zfp786 A G 6: 47,803,931 (GRCm39) V37A probably damaging Het
Zfp821 A G 8: 110,447,851 (GRCm39) E64G probably damaging Het
Zfp994 T A 17: 22,419,962 (GRCm39) D329V probably damaging Het
Zkscan8 T C 13: 21,704,488 (GRCm39) S484G 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
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'- GTCAAGGAGAGAGCACTCAC -3'
(R):5'- TTTCTCCCTAGGGTGAGCAG -3'

Sequencing Primer
(F):5'- GCCACCTGCTGAGAGATAG -3'
(R):5'- CAGCCCGTGCCTCTGTC -3'
Posted On 2014-09-18