Incidental Mutation 'R1633:Lamc2'
ID 172892
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 039670-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.485) question?
Stock # R1633 (G1)
Quality Score 133
Status Validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 153017444 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 514 (C514*)
Ref Sequence ENSEMBL: ENSMUSP00000140514 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027753] [ENSMUST00000185356]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000027753
AA Change: C514*
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: C514*

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: C514*
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: C514*

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
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 93.9%
  • 20x: 83.9%
Validation Efficiency 94% (68/72)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acmsd C T 1: 127,681,592 (GRCm39) A185V probably benign Het
Acsl6 T C 11: 54,219,224 (GRCm39) probably benign Het
Arel1 A G 12: 84,973,057 (GRCm39) F580S probably damaging Het
Arhgef19 T C 4: 140,965,871 (GRCm39) probably benign Het
Bpifb3 T A 2: 153,764,504 (GRCm39) L132Q probably damaging Het
Cacna2d1 T A 5: 16,525,114 (GRCm39) D516E probably damaging Het
Ccar1 T C 10: 62,586,793 (GRCm39) R882G unknown Het
Cep162 T C 9: 87,085,736 (GRCm39) E1196G probably benign Het
Cpt1b T C 15: 89,303,018 (GRCm39) T649A probably damaging Het
Cttnbp2 A T 6: 18,435,166 (GRCm39) S231T probably damaging Het
Dock8 A G 19: 25,028,927 (GRCm39) T44A probably benign Het
Edrf1 T C 7: 133,253,869 (GRCm39) S536P probably damaging Het
Eif5 T A 12: 111,506,721 (GRCm39) N104K probably damaging Het
Enpp3 T C 10: 24,671,680 (GRCm39) Y438C probably damaging Het
Ess2 A G 16: 17,727,831 (GRCm39) V116A probably benign Het
Galnt4 T C 10: 98,945,814 (GRCm39) V513A possibly damaging Het
Gdpd5 T C 7: 99,097,720 (GRCm39) I172T probably benign Het
Ggt7 C T 2: 155,344,608 (GRCm39) G245D probably damaging Het
Gm5884 A T 6: 128,623,028 (GRCm39) noncoding transcript Het
Herc2 G A 7: 55,879,117 (GRCm39) G4669R probably null Het
Hydin T A 8: 111,233,614 (GRCm39) D1817E probably benign Het
Igf2r A C 17: 12,945,196 (GRCm39) N359K probably benign Het
Itgb4 T C 11: 115,898,586 (GRCm39) F1722L probably damaging Het
Itih3 T A 14: 30,639,355 (GRCm39) E406V possibly damaging Het
Mepe G T 5: 104,485,540 (GRCm39) V227F probably benign Het
Nadk C T 4: 155,661,642 (GRCm39) T56I probably damaging Het
Nedd4 G A 9: 72,578,539 (GRCm39) V84I possibly damaging Het
Nipal3 C A 4: 135,174,659 (GRCm39) R364L probably benign Het
Nkx2-9 T C 12: 56,659,766 (GRCm39) R27G probably benign Het
Noc2l T A 4: 156,329,750 (GRCm39) S600T probably benign Het
Or1l4b T A 2: 37,036,983 (GRCm39) I253N probably damaging Het
Or1o3 T A 17: 37,574,553 (GRCm39) M1L probably benign Het
Or2c1 A C 16: 3,657,396 (GRCm39) K186N probably damaging Het
Pax6 A T 2: 105,522,063 (GRCm39) E240V probably damaging Het
Pdilt T G 7: 119,087,217 (GRCm39) T478P probably damaging Het
Phldb1 T A 9: 44,629,619 (GRCm39) I25F probably damaging Het
Rad50 C T 11: 53,583,686 (GRCm39) R365Q probably benign Het
Rdh10 A G 1: 16,198,420 (GRCm39) E186G possibly damaging Het
Rdh12 A T 12: 79,265,498 (GRCm39) E224V probably damaging Het
Reck T C 4: 43,922,964 (GRCm39) V413A possibly damaging Het
Scn8a A G 15: 100,927,696 (GRCm39) I1392V probably benign Het
Simc1 G A 13: 54,673,044 (GRCm39) G464D probably benign Het
Srf A T 17: 46,862,534 (GRCm39) V318E probably damaging Het
Stab1 T C 14: 30,872,337 (GRCm39) probably null Het
Stk3 T C 15: 34,959,206 (GRCm39) D322G probably damaging Het
Stxbp4 A G 11: 90,430,986 (GRCm39) probably benign Het
Sult2a1 A G 7: 13,535,351 (GRCm39) I234T probably benign Het
Syne1 A G 10: 5,299,388 (GRCm39) F956L probably damaging Het
Tasor2 A T 13: 3,631,771 (GRCm39) I910N possibly damaging Het
Thsd7a G T 6: 12,471,103 (GRCm39) S505* probably null Het
Tmem63a T A 1: 180,776,391 (GRCm39) V67E probably damaging Het
Tram2 A T 1: 21,074,146 (GRCm39) V264E probably damaging Het
Trpv5 A T 6: 41,652,854 (GRCm39) C106* probably null Het
Tspyl5 T A 15: 33,686,791 (GRCm39) K385* probably null Het
Vezt T A 10: 93,820,138 (GRCm39) Q409L probably damaging Het
Vmn2r79 T C 7: 86,687,042 (GRCm39) C808R possibly damaging Het
Wdfy3 A C 5: 102,129,414 (GRCm39) V4G probably damaging Het
Wdr95 A T 5: 149,516,637 (GRCm39) I493F probably damaging Het
Zfhx4 A T 3: 5,465,473 (GRCm39) N1877I probably damaging Het
Zfp180 A G 7: 23,804,226 (GRCm39) D215G probably benign Het
Zfp442 A T 2: 150,250,260 (GRCm39) Y490* probably null Het
Zfp804b A G 5: 7,229,513 (GRCm39) 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
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
R7940:Lamc2 UTSW 1 153,006,521 (GRCm39) nonsense probably null
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'- GGAGCCAATGGGTCTCCAAAGTAAC -3'
(R):5'- GGTGACCATGACCATAAAGTGGCAG -3'

Sequencing Primer
(F):5'- AAGTAACCTGCTTTGCACTGG -3'
(R):5'- ccacacctcctaatatcaccac -3'
Posted On 2014-04-24