Incidental Mutation 'R5632:Lamc2'
ID 439890
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 043283-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.485) question?
Stock # R5632 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 153007636 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 846 (Y846C)
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 damaging
Transcript: ENSMUST00000027753
AA Change: Y846C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: Y846C

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 damaging
Transcript: ENSMUST00000185356
AA Change: Y846C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: Y846C

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189005
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd4 T C 12: 84,664,076 (GRCm39) T7A probably benign Het
Adam33 T G 2: 130,895,362 (GRCm39) D619A probably damaging Het
Ajm1 T C 2: 25,469,276 (GRCm39) T212A probably benign Het
Aldh3b3 C T 19: 4,018,522 (GRCm39) probably benign Het
Arhgef15 G A 11: 68,844,877 (GRCm39) P240L probably benign Het
Arhgef40 C A 14: 52,231,795 (GRCm39) T727K probably damaging Het
Arrdc1 T C 2: 24,817,840 (GRCm39) T43A probably benign Het
Bcl2l15 A G 3: 103,743,378 (GRCm39) N93S probably benign Het
Cd5l G T 3: 87,273,414 (GRCm39) E128* probably null Het
Cep97 T C 16: 55,735,946 (GRCm39) D284G probably benign Het
Ckmt1 T A 2: 121,191,073 (GRCm39) S162T probably damaging Het
Clock G A 5: 76,378,185 (GRCm39) P572S probably benign Het
Cpeb4 A G 11: 31,839,877 (GRCm39) D53G probably damaging Het
Crocc2 T A 1: 93,145,575 (GRCm39) S1485R probably damaging Het
Dcaf5 G A 12: 80,444,526 (GRCm39) A189V probably damaging Het
Duox2 C T 2: 122,111,936 (GRCm39) G1355S probably damaging Het
Fam120b C T 17: 15,623,344 (GRCm39) P441S probably benign Het
Fbxo41 A G 6: 85,461,486 (GRCm39) L74P probably damaging Het
H2-DMa A G 17: 34,356,975 (GRCm39) T158A probably benign Het
Hcar2 T A 5: 124,002,532 (GRCm39) T324S probably benign Het
Hif3a T C 7: 16,784,580 (GRCm39) I222V possibly damaging Het
Ighv1-7 A G 12: 114,502,501 (GRCm39) probably benign Het
Il20 T C 1: 130,835,165 (GRCm39) E151G probably benign Het
Jarid2 A G 13: 45,049,766 (GRCm39) E236G probably damaging Het
Knl1 T C 2: 118,900,833 (GRCm39) S845P probably damaging Het
Lrp5 A G 19: 3,672,512 (GRCm39) V599A probably benign Het
Lrrc8b T A 5: 105,628,163 (GRCm39) S170T possibly damaging Het
Mex3d T C 10: 80,218,428 (GRCm39) K263R probably damaging Het
Mtor A G 4: 148,553,463 (GRCm39) K784E possibly damaging Het
Naip5 C A 13: 100,367,170 (GRCm39) probably null Het
Ncor1 T C 11: 62,229,060 (GRCm39) T609A possibly damaging Het
Ndufs1 C T 1: 63,189,218 (GRCm39) A536T probably benign Het
Neto1 A G 18: 86,516,768 (GRCm39) I362V probably benign Het
Nfatc3 T C 8: 106,805,689 (GRCm39) L178P probably damaging Het
Npdc1 G A 2: 25,298,957 (GRCm39) D284N probably damaging Het
Nsd3 C T 8: 26,169,985 (GRCm39) T707M probably benign Het
Or51f2 A C 7: 102,527,004 (GRCm39) S226R probably benign Het
Or5w1b A T 2: 87,475,573 (GRCm39) V298E probably damaging Het
Or9g19 T C 2: 85,600,613 (GRCm39) V156A probably benign Het
Pcnx1 T A 12: 81,964,504 (GRCm39) S224T probably damaging Het
Peak1 T C 9: 56,165,058 (GRCm39) T957A probably damaging Het
Pex7 A T 10: 19,764,483 (GRCm39) D153E probably damaging Het
Plscr1 A G 9: 92,148,477 (GRCm39) E139G probably damaging Het
Psmb8 T C 17: 34,420,214 (GRCm39) Y269H probably benign Het
Rmc1 T C 18: 12,304,640 (GRCm39) F72L possibly damaging Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Sft2d2 T C 1: 165,012,657 (GRCm39) T80A probably damaging Het
Slc12a5 A G 2: 164,829,141 (GRCm39) I583M possibly damaging Het
Slc23a4 T C 6: 34,933,957 (GRCm39) M49V probably benign Het
Smarcb1 G A 10: 75,740,252 (GRCm39) Q309* probably null Het
Sphkap A T 1: 83,256,006 (GRCm39) V294E probably benign Het
Stoml1 C A 9: 58,160,653 (GRCm39) P35Q probably damaging Het
Timm10b G C 7: 105,290,329 (GRCm39) R42P probably damaging Het
Tnfrsf8 A T 4: 145,019,203 (GRCm39) S211T possibly damaging Het
Ttn T C 2: 76,536,164 (GRCm39) T26738A probably damaging Het
Vps13d A T 4: 144,801,452 (GRCm39) Y474N probably damaging Het
Wdr81 A T 11: 75,336,732 (GRCm39) F1552L probably damaging Het
Wee1 TCCCC TCCC 7: 109,723,776 (GRCm39) probably null Het
Wnt7a A C 6: 91,371,637 (GRCm39) Y108* probably null Het
Zfp512b C T 2: 181,227,461 (GRCm39) R56K 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
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'- ATGTGACACTGCCTGACAC -3'
(R):5'- ACACTTTGATAATCATGCCTCCTGG -3'

Sequencing Primer
(F):5'- TGCCTGACACAGCCATTG -3'
(R):5'- GGATAGCAGTAAGTTTCAGACCTGTC -3'
Posted On 2016-11-08