Incidental Mutation 'R7148:Lamc2'
ID 553921
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 045225-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.485) question?
Stock # R7148 (G1)
Quality Score 211.009
Status Not validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 153061730 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 2 (P2S)
Ref Sequence ENSEMBL: ENSMUSP00000140514 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027753] [ENSMUST00000185356]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027753
AA Change: P2S

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: P2S

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: ENSMUST00000185356
AA Change: P2S

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: P2S

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700024G13Rik T A 14: 32,110,269 (GRCm39) Y14F probably damaging Het
Acly A G 11: 100,374,608 (GRCm39) V805A possibly damaging Het
Apcdd1 T C 18: 63,084,916 (GRCm39) V371A probably damaging Het
Cacna1g A T 11: 94,356,756 (GRCm39) F127I probably benign Het
Ccdc138 T C 10: 58,374,102 (GRCm39) L374P probably damaging Het
Ces2b A G 8: 105,564,928 (GRCm39) Y504C probably damaging Het
Ces5a C T 8: 94,228,950 (GRCm39) G427S probably damaging Het
Chd1l C T 3: 97,498,632 (GRCm39) V256M probably damaging Het
Col24a1 C T 3: 145,021,060 (GRCm39) T477M probably damaging Het
Dmbt1 T A 7: 130,668,464 (GRCm39) C573* probably null Het
Emcn A T 3: 137,122,855 (GRCm39) Y188F possibly damaging Het
Eva1a T G 6: 82,048,125 (GRCm39) M1R probably null Het
Fam243 T C 16: 92,117,875 (GRCm39) K138E probably benign Het
Fam83h C A 15: 75,877,016 (GRCm39) D194Y probably damaging Het
Flywch1 T C 17: 23,974,649 (GRCm39) K664E probably benign Het
Fzd9 A G 5: 135,278,544 (GRCm39) V447A probably benign Het
Heatr5b T C 17: 79,138,863 (GRCm39) D93G probably damaging Het
Hmcn1 T C 1: 150,562,605 (GRCm39) I2318V probably benign Het
Hyal5 T A 6: 24,876,901 (GRCm39) L258Q probably damaging Het
Itprid1 T C 6: 55,874,671 (GRCm39) I207T probably damaging Het
Kmo T A 1: 175,479,168 (GRCm39) C235S probably damaging Het
Lman2 G A 13: 55,500,762 (GRCm39) P146S probably benign Het
Mars2 T C 1: 55,276,673 (GRCm39) I92T probably damaging Het
Msh3 A G 13: 92,491,330 (GRCm39) F27L probably benign Het
Myom2 T C 8: 15,134,577 (GRCm39) V460A possibly damaging Het
Nicn1 T A 9: 108,172,306 (GRCm39) *214R probably null Het
Nsd2 T C 5: 34,042,855 (GRCm39) F1040L possibly damaging Het
Or1ab2 T A 8: 72,864,001 (GRCm39) I197N possibly damaging Het
Osm T A 11: 4,189,936 (GRCm39) I240N probably benign Het
Pard3b T A 1: 62,479,191 (GRCm39) D884E probably benign Het
Pex5 T G 6: 124,382,231 (GRCm39) D150A probably benign Het
Pfkfb4 T C 9: 108,856,676 (GRCm39) V394A probably damaging Het
Pjvk A G 2: 76,488,831 (GRCm39) K334R possibly damaging Het
Pkd1l2 T C 8: 117,807,525 (GRCm39) D171G probably benign Het
Prpf4b T G 13: 35,078,455 (GRCm39) N688K probably benign Het
R3hcc1 T C 14: 69,943,001 (GRCm39) E192G possibly damaging Het
Rad54l2 C A 9: 106,596,318 (GRCm39) G207* probably null Het
Rhobtb3 G T 13: 76,059,006 (GRCm39) T264K probably benign Het
Rpl27 A G 11: 101,333,232 (GRCm39) probably benign Het
Rxfp3 C T 15: 11,036,863 (GRCm39) V170I possibly damaging Het
Samd4 T A 14: 47,254,140 (GRCm39) S201R probably benign Het
Sell A G 1: 163,893,176 (GRCm39) I131V possibly damaging Het
Semp2l2a T A 8: 13,887,996 (GRCm39) I32L probably benign Het
Sirpb1c A T 3: 15,887,223 (GRCm39) Y205* probably null Het
Smc3 A T 19: 53,630,326 (GRCm39) E1111V possibly damaging Het
Sowaha C A 11: 53,370,182 (GRCm39) V185L probably benign Het
Spata4 A C 8: 55,055,585 (GRCm39) I159L probably benign Het
Spring1 A G 5: 118,393,759 (GRCm39) N46D probably benign Het
Tekt2 A G 4: 126,216,174 (GRCm39) I373T probably benign Het
Tle7 G T 8: 110,836,048 (GRCm39) R119I probably benign Het
Tomm20l T C 12: 71,164,313 (GRCm39) V65A probably benign Het
Trabd2b A G 4: 114,266,547 (GRCm39) D187G probably damaging Het
Trrap A G 5: 144,758,613 (GRCm39) I2147V possibly damaging Het
Tsc22d2 T A 3: 58,324,429 (GRCm39) C440* probably null Het
Ube3b A C 5: 114,544,313 (GRCm39) N570T probably damaging Het
Uevld A G 7: 46,600,724 (GRCm39) I70T probably damaging Het
Usp10 C T 8: 120,663,289 (GRCm39) T37I possibly damaging Het
Vmn2r23 T A 6: 123,689,981 (GRCm39) F286I probably benign Het
Vmn2r62 A G 7: 42,414,640 (GRCm39) V601A probably benign Het
Wdr81 G C 11: 75,336,828 (GRCm39) N401K Het
Ythdc2 G T 18: 44,966,189 (GRCm39) V142F probably benign Het
Zfp346 T C 13: 55,253,263 (GRCm39) F36S possibly damaging Het
Zfp748 C T 13: 67,690,358 (GRCm39) V301M possibly damaging Het
Zim1 T C 7: 6,681,220 (GRCm39) K148E possibly 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
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'- CTTTAGAGCGCGACTGTACAGG -3'
(R):5'- CCTCCTTGTTCACAGGTGAG -3'

Sequencing Primer
(F):5'- AGATAGGCTCTTTGCAGATCC -3'
(R):5'- CCTTGTTCACAGGTGAGTCACG -3'
Posted On 2019-05-15