Incidental Mutation 'R7940:Lamc2'
ID 648978
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 045986-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.460) question?
Stock # R7940 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 153006521 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Stop codon at position 877 (K877*)
Ref Sequence ENSEMBL: ENSMUSP00000140514 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027753] [ENSMUST00000185356] [ENSMUST00000188206]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000027753
AA Change: K877*
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: K877*

DomainStartEndE-ValueType
EGF_Lam 28 81 1.03e-7 SMART
EGF_Lam 84 128 2.14e-14 SMART
EGF_Lam 139 184 4.52e-13 SMART
LamB 245 370 7.58e-46 SMART
EGF_like 370 413 3.83e0 SMART
Blast:EGF_like 417 460 8e-23 BLAST
EGF_Lam 462 514 1.95e-8 SMART
EGF_Lam 517 570 1.88e-10 SMART
EGF_like 573 610 2.6e-1 SMART
coiled coil region 612 680 N/A INTRINSIC
low complexity region 792 817 N/A INTRINSIC
coiled coil region 952 994 N/A INTRINSIC
low complexity region 1016 1027 N/A INTRINSIC
coiled coil region 1039 1072 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000185356
AA Change: K877*
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: K877*

DomainStartEndE-ValueType
EGF_Lam 28 81 1.03e-7 SMART
EGF_Lam 84 128 2.14e-14 SMART
EGF_Lam 139 184 4.52e-13 SMART
LamB 245 370 7.58e-46 SMART
EGF_like 370 413 3.83e0 SMART
Blast:EGF_like 417 460 8e-23 BLAST
EGF_Lam 462 514 1.95e-8 SMART
EGF_Lam 517 570 1.88e-10 SMART
EGF_like 573 610 2.6e-1 SMART
coiled coil region 612 680 N/A INTRINSIC
low complexity region 792 817 N/A INTRINSIC
coiled coil region 952 994 N/A INTRINSIC
low complexity region 1016 1027 N/A INTRINSIC
coiled coil region 1039 1072 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000188206
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (56/57)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Laminins, a family of extracellular matrix glycoproteins, are the major noncollagenous constituent of basement membranes. They have been implicated in a wide variety of biological processes including cell adhesion, differentiation, migration, signaling, neurite outgrowth and metastasis. Laminins, composed of 3 non identical chains: laminin alpha, beta and gamma (formerly A, B1, and B2, respectively), have a cruciform structure consisting of 3 short arms, each formed by a different chain, and a long arm composed of all 3 chains. Each laminin chain is a multidomain protein encoded by a distinct gene. Several isoforms of each chain have been described. Different alpha, beta and gamma chain isomers combine to give rise to different heterotrimeric laminin isoforms which are designated by Arabic numerals in the order of their discovery, i.e. alpha1beta1gamma1 heterotrimer is laminin 1. The biological functions of the different chains and trimer molecules are largely unknown, but some of the chains have been shown to differ with respect to their tissue distribution, presumably reflecting diverse functions in vivo. This gene encodes the gamma chain isoform laminin, gamma 2. The gamma 2 chain, formerly thought to be a truncated version of beta chain (B2t), is highly homologous to the gamma 1 chain; however, it lacks domain VI, and domains V, IV and III are shorter. It is expressed in several fetal tissues but differently from gamma 1, and is specifically localized to epithelial cells in skin, lung and kidney. The gamma 2 chain together with alpha 3 and beta 3 chains constitute laminin 5 (earlier known as kalinin), which is an integral part of the anchoring filaments that connect epithelial cells to the underlying basement membrane. The epithelium-specific expression of the gamma 2 chain implied its role as an epithelium attachment molecule, and mutations in this gene have been associated with junctional epidermolysis bullosa, a skin disease characterized by blisters due to disruption of the epidermal-dermal junction. Two transcript variants resulting from alternative splicing of the 3' terminal exon, and encoding different isoforms of gamma 2 chain, have been described. The two variants are differentially expressed in embryonic tissues, however, the biological significance of the two forms is not known. Transcript variants utilizing alternative polyA_signal have also been noted in literature. [provided by RefSeq, Aug 2011]
PHENOTYPE: Mice homozygous for disruptions in this gene display abnormalities in cell:cell adhesion involving epithelial cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057M21Rik A G 7: 130,952,767 (GRCm39) M238T probably benign Het
Acacb C T 5: 114,304,108 (GRCm39) S177F possibly damaging Het
Afap1l2 A G 19: 56,902,597 (GRCm39) V822A probably damaging Het
Alpk3 C T 7: 80,743,693 (GRCm39) P1170L probably damaging Het
Aox3 A G 1: 58,227,596 (GRCm39) I1234V probably damaging Het
Ascc1 G A 10: 59,848,381 (GRCm39) V103M probably null Het
Brca2 C G 5: 150,462,198 (GRCm39) T654S probably benign Het
Cblb T C 16: 51,972,899 (GRCm39) F410S probably damaging Het
Cep95 T A 11: 106,686,974 (GRCm39) N94K probably benign Het
Cfap57 C T 4: 118,472,128 (GRCm39) V84I probably benign Het
Cpe T A 8: 65,047,945 (GRCm39) S440C probably damaging Het
Cspg4 C T 9: 56,795,381 (GRCm39) Q1039* probably null Het
Cul5 A T 9: 53,535,069 (GRCm39) S612T probably benign Het
Dapl1 T C 2: 59,315,112 (GRCm39) probably null Het
Deptor C T 15: 55,072,244 (GRCm39) T241M probably benign Het
Dnaaf1 A G 8: 120,309,454 (GRCm39) T181A possibly damaging Het
Dnajc11 G T 4: 152,053,045 (GRCm39) Q156H probably benign Het
Dst T C 1: 34,206,757 (GRCm39) V975A possibly damaging Het
Elf3 T A 1: 135,184,866 (GRCm39) S107C probably damaging Het
Enpp2 T A 15: 54,770,324 (GRCm39) D105V probably damaging Het
Fgd6 G A 10: 93,956,344 (GRCm39) V1008I probably benign Het
Frmpd2 C T 14: 33,276,850 (GRCm39) R1157* probably null Het
Gabrg2 A C 11: 41,858,474 (GRCm39) V218G probably benign Het
Gdpgp1 C T 7: 79,888,953 (GRCm39) A328V probably damaging Het
Glis1 C G 4: 107,489,571 (GRCm39) F719L probably damaging Het
Glis1 A T 4: 107,489,572 (GRCm39) N720Y probably damaging Het
Grin2c G T 11: 115,146,107 (GRCm39) A546D probably damaging Het
Gtf3c5 G A 2: 28,458,592 (GRCm39) T433I possibly damaging Het
Jmjd6 C A 11: 116,734,055 (GRCm39) probably benign Het
Kctd14 T C 7: 97,106,891 (GRCm39) S49P probably damaging Het
Lgr4 T A 2: 109,836,858 (GRCm39) S397R probably damaging Het
Lrp2 A T 2: 69,262,541 (GRCm39) I4420N possibly damaging Het
Lyn A G 4: 3,783,089 (GRCm39) K441E possibly damaging Het
Minpp1 A T 19: 32,463,359 (GRCm39) S7C possibly damaging Het
Mrps9 T A 1: 42,901,808 (GRCm39) D105E probably damaging Het
Ncoa1 C A 12: 4,363,095 (GRCm39) A247S possibly damaging Het
Or52b4i G A 7: 102,191,515 (GRCm39) R124H possibly damaging Het
Or8c15 T C 9: 38,120,496 (GRCm39) V47A probably benign Het
Pabir1 G A 19: 24,454,552 (GRCm39) R57W probably benign Het
Pakap A G 4: 57,883,026 (GRCm39) K790E probably damaging Het
Pcdh15 G A 10: 74,430,022 (GRCm39) V1250I probably damaging Het
Pcdha12 A T 18: 37,153,409 (GRCm39) T43S probably damaging Het
Pkn2 G A 3: 142,516,480 (GRCm39) R549C probably benign Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Polq T A 16: 36,881,004 (GRCm39) M1056K probably benign Het
Ppp1r12b A T 1: 134,803,793 (GRCm39) N455K probably benign Het
Rhbdf1 T A 11: 32,166,258 (GRCm39) M1L possibly damaging Het
Rspry1 G T 8: 95,349,635 (GRCm39) V8L probably benign Het
Slc6a20b A G 9: 123,436,666 (GRCm39) V249A probably damaging Het
Smok2b A T 17: 13,455,046 (GRCm39) H402L possibly damaging Het
Supt20 A T 3: 54,620,620 (GRCm39) N393I probably benign Het
Tcp11l1 T C 2: 104,528,993 (GRCm39) K102E probably damaging Het
Tpbgl T C 7: 99,274,798 (GRCm39) Y353C probably damaging Het
Usp24 A T 4: 106,287,741 (GRCm39) Q2465L probably damaging Het
Vmn2r116 T A 17: 23,605,946 (GRCm39) M286K probably damaging Het
Wnt16 C A 6: 22,291,188 (GRCm39) N205K possibly damaging Het
Xkr7 C A 2: 152,874,135 (GRCm39) F67L probably damaging Het
Zfp473 T G 7: 44,384,000 (GRCm39) E111A probably damaging Het
Zfp74 T C 7: 29,631,867 (GRCm39) K126E probably benign Het
Other mutations in Lamc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00771:Lamc2 APN 1 153,005,802 (GRCm39) missense probably benign 0.00
IGL00907:Lamc2 APN 1 153,020,397 (GRCm39) missense probably benign 0.32
IGL02026:Lamc2 APN 1 153,020,482 (GRCm39) splice site probably benign
IGL02335:Lamc2 APN 1 153,041,962 (GRCm39) missense probably benign 0.00
IGL02568:Lamc2 APN 1 153,042,008 (GRCm39) missense possibly damaging 0.91
IGL02640:Lamc2 APN 1 153,027,803 (GRCm39) missense probably damaging 0.99
IGL02801:Lamc2 APN 1 153,012,529 (GRCm39) missense probably benign 0.10
IGL02827:Lamc2 APN 1 153,015,527 (GRCm39) missense probably damaging 1.00
IGL03240:Lamc2 APN 1 152,999,871 (GRCm39) missense probably damaging 1.00
IGL03245:Lamc2 APN 1 153,009,503 (GRCm39) splice site probably null
abasement UTSW 1 153,002,771 (GRCm39) missense probably null 0.86
ANU74:Lamc2 UTSW 1 153,007,581 (GRCm39) missense probably benign 0.00
R0279:Lamc2 UTSW 1 153,006,442 (GRCm39) missense probably benign 0.01
R0528:Lamc2 UTSW 1 152,999,840 (GRCm39) missense probably damaging 1.00
R0597:Lamc2 UTSW 1 153,009,367 (GRCm39) missense probably benign 0.02
R0650:Lamc2 UTSW 1 153,019,622 (GRCm39) missense possibly damaging 0.88
R0826:Lamc2 UTSW 1 153,027,828 (GRCm39) missense probably damaging 1.00
R1015:Lamc2 UTSW 1 153,041,945 (GRCm39) missense possibly damaging 0.53
R1172:Lamc2 UTSW 1 153,042,033 (GRCm39) missense probably damaging 1.00
R1308:Lamc2 UTSW 1 153,026,564 (GRCm39) missense probably damaging 1.00
R1521:Lamc2 UTSW 1 153,042,009 (GRCm39) missense probably benign 0.11
R1525:Lamc2 UTSW 1 153,006,502 (GRCm39) missense probably benign 0.00
R1602:Lamc2 UTSW 1 153,002,774 (GRCm39) missense probably benign 0.00
R1631:Lamc2 UTSW 1 153,034,680 (GRCm39) missense possibly damaging 0.95
R1633:Lamc2 UTSW 1 153,017,444 (GRCm39) nonsense probably null
R1832:Lamc2 UTSW 1 153,041,933 (GRCm39) missense possibly damaging 0.72
R1978:Lamc2 UTSW 1 153,009,343 (GRCm39) critical splice donor site probably null
R1996:Lamc2 UTSW 1 153,030,216 (GRCm39) missense possibly damaging 0.84
R2046:Lamc2 UTSW 1 153,017,511 (GRCm39) missense probably benign 0.01
R2107:Lamc2 UTSW 1 153,030,132 (GRCm39) splice site probably benign
R2130:Lamc2 UTSW 1 153,002,870 (GRCm39) missense probably damaging 1.00
R2182:Lamc2 UTSW 1 153,002,612 (GRCm39) missense possibly damaging 0.46
R2207:Lamc2 UTSW 1 153,009,452 (GRCm39) missense possibly damaging 0.68
R2218:Lamc2 UTSW 1 153,006,525 (GRCm39) missense probably benign 0.21
R3772:Lamc2 UTSW 1 152,999,997 (GRCm39) missense probably benign
R4616:Lamc2 UTSW 1 153,041,915 (GRCm39) missense probably damaging 1.00
R4874:Lamc2 UTSW 1 153,030,141 (GRCm39) missense probably null 1.00
R4939:Lamc2 UTSW 1 153,002,582 (GRCm39) missense probably damaging 1.00
R4985:Lamc2 UTSW 1 153,012,551 (GRCm39) missense probably benign
R5544:Lamc2 UTSW 1 152,999,799 (GRCm39) missense possibly damaging 0.93
R5632:Lamc2 UTSW 1 153,007,636 (GRCm39) missense probably damaging 1.00
R5771:Lamc2 UTSW 1 153,017,340 (GRCm39) missense probably benign 0.04
R5811:Lamc2 UTSW 1 153,041,999 (GRCm39) missense possibly damaging 0.53
R6058:Lamc2 UTSW 1 153,012,575 (GRCm39) missense probably benign 0.01
R6130:Lamc2 UTSW 1 153,012,523 (GRCm39) missense probably benign 0.01
R6137:Lamc2 UTSW 1 153,041,899 (GRCm39) missense possibly damaging 0.90
R6994:Lamc2 UTSW 1 153,012,508 (GRCm39) missense probably benign 0.18
R6995:Lamc2 UTSW 1 153,012,508 (GRCm39) missense probably benign 0.18
R6997:Lamc2 UTSW 1 153,012,508 (GRCm39) missense probably benign 0.18
R7000:Lamc2 UTSW 1 153,041,873 (GRCm39) missense possibly damaging 0.72
R7018:Lamc2 UTSW 1 153,012,488 (GRCm39) missense probably benign 0.00
R7145:Lamc2 UTSW 1 153,006,518 (GRCm39) missense possibly damaging 0.95
R7148:Lamc2 UTSW 1 153,061,730 (GRCm39) missense probably benign 0.01
R7171:Lamc2 UTSW 1 153,015,495 (GRCm39) missense probably damaging 1.00
R7640:Lamc2 UTSW 1 153,012,550 (GRCm39) missense possibly damaging 0.79
R7673:Lamc2 UTSW 1 152,999,782 (GRCm39) missense probably damaging 1.00
R7684:Lamc2 UTSW 1 153,002,771 (GRCm39) missense probably null 0.86
R7712:Lamc2 UTSW 1 153,009,357 (GRCm39) missense possibly damaging 0.81
R8153:Lamc2 UTSW 1 152,999,850 (GRCm39) frame shift probably null
R8211:Lamc2 UTSW 1 153,042,024 (GRCm39) missense probably damaging 1.00
R8486:Lamc2 UTSW 1 153,034,637 (GRCm39) missense probably benign
R8739:Lamc2 UTSW 1 153,020,399 (GRCm39) nonsense probably null
R8744:Lamc2 UTSW 1 153,019,484 (GRCm39) missense probably benign 0.19
R8911:Lamc2 UTSW 1 153,027,873 (GRCm39) missense probably damaging 1.00
R9435:Lamc2 UTSW 1 153,013,072 (GRCm39) missense probably benign 0.00
R9457:Lamc2 UTSW 1 153,015,600 (GRCm39) missense probably benign
RF024:Lamc2 UTSW 1 153,027,801 (GRCm39) missense possibly damaging 0.70
Z1176:Lamc2 UTSW 1 153,009,367 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- CCCATACAGTCGGCATTCAG -3'
(R):5'- AGTTTACCTGCATACCCAACAG -3'

Sequencing Primer
(F):5'- CATTCAGTGCGTGCTTGC -3'
(R):5'- GACCAGAGGCAGAGTTTACTGTATTC -3'
Posted On 2020-09-15