Incidental Mutation 'R0528:Lamc2'
ID 48967
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 038720-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.460) question?
Stock # R0528 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 152999840 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 1173 (L1173Q)
Ref Sequence ENSEMBL: ENSMUSP00000140514 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027753] [ENSMUST00000043313] [ENSMUST00000185356] [ENSMUST00000186368] [ENSMUST00000188206]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027753
AA Change: L1173Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: L1173Q

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: ENSMUST00000043313
SMART Domains Protein: ENSMUSP00000041110
Gene: ENSMUSG00000042751

DomainStartEndE-ValueType
Pfam:CTP_transf_like 12 276 2e-26 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000185356
AA Change: L1173Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: L1173Q

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: ENSMUST00000186368
SMART Domains Protein: ENSMUSP00000140585
Gene: ENSMUSG00000042751

DomainStartEndE-ValueType
Pfam:CTP_transf_2 12 275 2e-32 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000188206
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189005
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.9%
Validation Efficiency 96% (65/68)
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
Abca7 T G 10: 79,838,848 (GRCm39) W674G probably damaging Het
Abcc9 G A 6: 142,638,606 (GRCm39) H103Y probably damaging Het
Ano7 A G 1: 93,323,224 (GRCm39) N495S probably null Het
Aoc1l3 T A 6: 48,964,965 (GRCm39) D324E probably benign Het
Ash1l A G 3: 88,889,584 (GRCm39) N488D probably benign Het
Astn2 A G 4: 65,563,119 (GRCm39) probably benign Het
Atraid T A 5: 31,209,796 (GRCm39) probably benign Het
Baz2b T C 2: 59,767,083 (GRCm39) R866G probably damaging Het
Cep164 T A 9: 45,688,234 (GRCm39) probably benign Het
Clec4f G A 6: 83,629,776 (GRCm39) Q261* probably null Het
Cpne4 A T 9: 104,563,640 (GRCm39) N6Y probably damaging Het
Dhx38 G T 8: 110,289,293 (GRCm39) Q36K probably benign Het
Dna2 C A 10: 62,793,910 (GRCm39) Q341K probably benign Het
Dynap A G 18: 70,375,165 (GRCm39) probably benign Het
Eif3l T C 15: 78,973,809 (GRCm39) V408A probably benign Het
Foxi3 T A 6: 70,934,122 (GRCm39) I203N probably damaging Het
Gcc2 T A 10: 58,134,511 (GRCm39) L1495Q probably damaging Het
Gpr158 A G 2: 21,830,019 (GRCm39) D688G probably damaging Het
Hcfc2 C A 10: 82,575,079 (GRCm39) T246K probably damaging Het
Hdc C T 2: 126,458,152 (GRCm39) E57K probably benign Het
Iqsec3 G C 6: 121,389,743 (GRCm39) probably benign Het
Islr2 T A 9: 58,106,645 (GRCm39) E205V probably damaging Het
Klf9 T C 19: 23,119,498 (GRCm39) L127P probably benign Het
Lipe G A 7: 25,097,901 (GRCm39) T14I possibly damaging Het
Lnpep A G 17: 17,751,394 (GRCm39) probably benign Het
Lrrc15 A G 16: 30,092,566 (GRCm39) S258P probably damaging Het
Macc1 A T 12: 119,410,780 (GRCm39) Y516F probably benign Het
Megf6 A G 4: 154,343,630 (GRCm39) T718A probably benign Het
Mtcl2 A G 2: 156,862,612 (GRCm39) L1439P probably damaging Het
Myh1 A G 11: 67,111,445 (GRCm39) D1628G probably damaging Het
Naca C T 10: 127,879,162 (GRCm39) T1398I probably benign Het
Or1f12 A G 13: 21,721,416 (GRCm39) F238S possibly damaging Het
Or2a54 A T 6: 43,093,150 (GRCm39) H158L possibly damaging Het
Padi4 A G 4: 140,496,740 (GRCm39) V52A possibly damaging Het
Paqr5 G A 9: 61,863,527 (GRCm39) T251I probably damaging Het
Pcm1 A G 8: 41,768,967 (GRCm39) D1611G probably damaging Het
Prss12 G A 3: 123,276,445 (GRCm39) R358K probably benign Het
Racgap1 A T 15: 99,526,587 (GRCm39) H325Q probably damaging Het
Rbm12b1 A G 4: 12,145,657 (GRCm39) H543R probably benign Het
Rc3h1 A T 1: 160,795,228 (GRCm39) N1076I probably damaging Het
Rp1 A G 1: 4,415,088 (GRCm39) L2008P possibly damaging Het
Rsph3a A G 17: 8,164,919 (GRCm39) H93R possibly damaging Het
Sbf1 C T 15: 89,172,915 (GRCm39) R1840H probably damaging Het
Skic8 T A 9: 54,630,219 (GRCm39) probably benign Het
Sytl2 T C 7: 90,052,228 (GRCm39) probably benign Het
Tbc1d9 T C 8: 83,937,085 (GRCm39) S56P probably damaging Het
Tiam2 A T 17: 3,561,346 (GRCm39) M1304L probably damaging Het
Tmprss11b G T 5: 86,819,753 (GRCm39) R9S probably damaging Het
Tnfrsf21 T A 17: 43,348,505 (GRCm39) I39N probably benign Het
Tnrc6b T C 15: 80,763,604 (GRCm39) S369P probably benign Het
Tpra1 T C 6: 88,887,372 (GRCm39) V217A probably benign Het
Uckl1 G C 2: 181,212,283 (GRCm39) probably benign Het
Vmn1r199 A T 13: 22,566,736 (GRCm39) Q10L probably benign Het
Vmn2r76 A G 7: 85,879,506 (GRCm39) S265P possibly damaging Het
Vwa5b1 A T 4: 138,321,662 (GRCm39) L377Q probably damaging Het
Wrap73 A G 4: 154,229,776 (GRCm39) D49G probably damaging Het
Zfp764 T A 7: 127,004,051 (GRCm39) Q360L possibly damaging Het
Zfp846 G A 9: 20,499,224 (GRCm39) probably benign Het
Zranb2 T C 3: 157,240,096 (GRCm39) I14T 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
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
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'- CTCAGGGATGGAATTGGACCTGAAC -3'
(R):5'- CTAAAACAGACCAGCCTGGCAGTG -3'

Sequencing Primer
(F):5'- TGGAATTGGACCTGAACAAACC -3'
(R):5'- CCTGGCAGTGTGGATGAAG -3'
Posted On 2013-06-12