Incidental Mutation 'R7684:Lamc2'
ID 592906
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 067780-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.485) question?
Stock # R7684 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 153002771 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 1070 (D1070G)
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: D1070G

PolyPhen 2 Score 0.860 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: D1070G

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: D1070G

PolyPhen 2 Score 0.860 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: D1070G

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
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (73/73)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik A T 13: 77,760,659 (GRCm39) K1239* probably null Het
Abhd6 T C 14: 8,039,807 (GRCm38) F60S probably damaging Het
Adam6b G A 12: 113,455,196 (GRCm39) W671* probably null Het
Ankrd36 A G 11: 5,520,113 (GRCm39) T63A possibly damaging Het
Arhgef16 A G 4: 154,366,285 (GRCm39) V494A possibly damaging Het
Arhgef7 T A 8: 11,869,663 (GRCm39) M659K probably benign Het
Cacna1h A G 17: 25,608,346 (GRCm39) Y854H probably damaging Het
Chd3 A T 11: 69,248,692 (GRCm39) F780I possibly damaging Het
Cldn8 A G 16: 88,359,335 (GRCm39) Y197H probably damaging Het
Cpne8 A T 15: 90,533,450 (GRCm39) D58E probably damaging Het
Cul9 T G 17: 46,820,815 (GRCm39) Y1954S probably damaging Het
Cyp4a10 T A 4: 115,375,549 (GRCm39) F11I probably benign Het
Cysrt1 A T 2: 25,129,094 (GRCm39) C139* probably null Het
Dnajc16 A G 4: 141,501,879 (GRCm39) V317A probably benign Het
Dnmt3a T C 12: 3,947,340 (GRCm39) V437A probably benign Het
Dok5 T C 2: 170,683,344 (GRCm39) C202R probably damaging Het
Dusp11 T A 6: 85,927,542 (GRCm39) R164S probably damaging Het
Dysf T C 6: 84,077,117 (GRCm39) S648P probably benign Het
Egfem1 A T 3: 29,744,334 (GRCm39) R581S probably damaging Het
Enpep A G 3: 129,115,094 (GRCm39) F226S probably damaging Het
Ep400 A G 5: 110,845,218 (GRCm39) I1541T unknown Het
Exd1 A G 2: 119,350,684 (GRCm39) S526P probably damaging Het
Fam118a A G 15: 84,942,982 (GRCm39) E337G possibly damaging Het
Fam20b T C 1: 156,518,215 (GRCm39) N193S probably benign Het
Fat3 A G 9: 15,899,564 (GRCm39) probably null Het
Flg2 T C 3: 93,126,956 (GRCm39) V1956A unknown Het
Fzd10 A G 5: 128,678,480 (GRCm39) I67V possibly damaging Het
Gckr A T 5: 31,465,141 (GRCm39) D370V probably damaging Het
Gm8797 A T 3: 5,816,148 (GRCm39) Q62L probably benign Het
H6pd G T 4: 150,080,519 (GRCm39) Q109K probably benign Het
Higd1a T C 9: 121,679,322 (GRCm39) K55R possibly damaging Het
Il1b C T 2: 129,209,277 (GRCm39) V118I probably benign Het
Insr T C 8: 3,219,753 (GRCm39) N923S possibly damaging Het
Krit1 A G 5: 3,880,723 (GRCm39) I561V possibly damaging Het
Lpcat2 T A 8: 93,635,823 (GRCm39) D408E possibly damaging Het
Mst1r T A 9: 107,788,762 (GRCm39) F427Y probably benign Het
Mtx1 A T 3: 89,117,739 (GRCm39) I258K possibly damaging Het
Nckap5 T C 1: 125,954,594 (GRCm39) T653A probably benign Het
Npas3 A T 12: 54,115,609 (GRCm39) N844Y probably damaging Het
Nrg3 A T 14: 39,194,522 (GRCm39) L79Q probably damaging Het
Nsmce1 C A 7: 125,070,348 (GRCm39) K154N probably damaging Het
Oard1 T C 17: 48,723,726 (GRCm39) L124P probably damaging Het
Or10ag57 T C 2: 87,218,372 (GRCm39) S108P probably damaging Het
Or10ak13 T C 4: 118,639,471 (GRCm39) M104V probably benign Het
Or51a10 G A 7: 103,698,667 (GRCm39) T298I probably damaging Het
Or51ah3 T C 7: 103,210,425 (GRCm39) F247S probably benign Het
Ovgp1 A T 3: 105,887,272 (GRCm39) T223S probably damaging Het
Pik3c2a A T 7: 115,987,312 (GRCm39) Y536* probably null Het
Plekho2 A T 9: 65,466,816 (GRCm39) probably null Het
Prelid3b T C 2: 174,310,210 (GRCm39) probably null Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rxfp1 T A 3: 79,578,214 (GRCm39) N159I possibly damaging Het
Sfmbt1 A G 14: 30,532,311 (GRCm39) Q557R probably damaging Het
Slc22a18 G T 7: 143,044,577 (GRCm39) V177L probably benign Het
Slc22a8 A G 19: 8,587,294 (GRCm39) I451M probably benign Het
Slc39a12 T C 2: 14,454,670 (GRCm39) S563P probably damaging Het
Snx20 T C 8: 89,353,863 (GRCm39) D289G probably benign Het
Sptb A G 12: 76,658,969 (GRCm39) Y1189H probably benign Het
Tbc1d1 T A 5: 64,473,829 (GRCm39) M784K probably benign Het
Tbkbp1 T C 11: 97,038,559 (GRCm39) probably benign Het
Tfap2b G C 1: 19,284,511 (GRCm39) D140H probably damaging Het
Thy1 G A 9: 43,957,855 (GRCm39) G13D unknown Het
Ticam1 A G 17: 56,576,984 (GRCm39) S704P unknown Het
Tmem151b A G 17: 45,857,929 (GRCm39) Y106H probably damaging Het
Trappc8 T C 18: 20,996,559 (GRCm39) N452S probably benign Het
Ttc9c A G 19: 8,789,128 (GRCm39) Y166H probably damaging Het
Txndc16 A G 14: 45,385,325 (GRCm39) V556A possibly damaging Het
Tyrp1 C A 4: 80,758,862 (GRCm39) S245Y probably damaging Het
Urb1 A T 16: 90,583,006 (GRCm39) L621* probably null Het
Wdr72 A T 9: 74,054,292 (GRCm39) T224S probably damaging Het
Zc3h18 T G 8: 123,134,165 (GRCm39) S544A unknown Het
Zfp462 T A 4: 55,008,908 (GRCm39) N291K probably benign Het
Zfp609 T C 9: 65,638,362 (GRCm39) N290S possibly damaging Het
Zfp979 A T 4: 147,697,799 (GRCm39) H303Q probably damaging 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
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'- GGATGCCGTCCAATGTGTTG -3'
(R):5'- CTTGGGATGCTTTGAGCCTCAC -3'

Sequencing Primer
(F):5'- CCGTCCAATGTGTTGAGTGTGTC -3'
(R):5'- ATGCTTTGAGCCTCACCCTCC -3'
Posted On 2019-11-12