Incidental Mutation 'R0826:Lamc2'
ID 78209
Institutional Source Beutler Lab
Gene Symbol Lamc2
Ensembl Gene ENSMUSG00000026479
Gene Name laminin, gamma 2
Synonyms nicein, 100kDa
MMRRC Submission 039006-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.460) question?
Stock # R0826 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 152998502-153062193 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 153027828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 199 (S199P)
Ref Sequence ENSEMBL: ENSMUSP00000140514 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027753] [ENSMUST00000185356]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027753
AA Change: S199P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027753
Gene: ENSMUSG00000026479
AA Change: S199P

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 noncoding transcript
Transcript: ENSMUST00000185328
Predicted Effect probably damaging
Transcript: ENSMUST00000185356
AA Change: S199P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140514
Gene: ENSMUSG00000026479
AA Change: S199P

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 0.2111 question?
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.6%
  • 10x: 95.7%
  • 20x: 86.3%
Validation Efficiency 100% (69/69)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik A T 7: 40,642,480 (GRCm39) T141S probably benign Het
4931406C07Rik T C 9: 15,203,292 (GRCm39) probably null Het
Adamts16 T A 13: 70,916,811 (GRCm39) D727V possibly damaging Het
Anxa10 A C 8: 62,529,318 (GRCm39) L133* probably null Het
Arfgef3 G A 10: 18,465,414 (GRCm39) T2143I probably damaging Het
Arhgef17 T C 7: 100,579,950 (GRCm39) T333A probably benign Het
Arhgef40 A G 14: 52,238,450 (GRCm39) T1310A probably benign Het
Atg10 C T 13: 91,084,705 (GRCm39) probably null Het
Atp1a1 A G 3: 101,492,169 (GRCm39) F569S probably damaging Het
Baiap3 A G 17: 25,464,203 (GRCm39) W849R possibly damaging Het
Baz1a A T 12: 54,977,097 (GRCm39) Y9* probably null Het
Catsperg2 C T 7: 29,405,049 (GRCm39) D702N possibly damaging Het
Clasrp G T 7: 19,318,226 (GRCm39) probably benign Het
Col11a1 G A 3: 113,932,414 (GRCm39) R113H unknown Het
Col19a1 T C 1: 24,565,467 (GRCm39) K288R unknown Het
Ctnnbl1 C T 2: 157,641,337 (GRCm39) probably benign Het
Cttnbp2 A G 6: 18,405,177 (GRCm39) probably benign Het
Dnah1 T A 14: 31,025,864 (GRCm39) I828F probably benign Het
Dpf2 G T 19: 5,957,155 (GRCm39) Q23K probably damaging Het
Dsc3 T A 18: 20,114,229 (GRCm39) I342F probably damaging Het
Enpp3 A G 10: 24,671,614 (GRCm39) L460P probably damaging Het
Epb41l2 A G 10: 25,380,090 (GRCm39) E871G probably damaging Het
Exoc2 T C 13: 31,040,780 (GRCm39) probably null Het
Fam243 G A 16: 92,118,075 (GRCm39) S71L probably benign Het
Fpr-rs7 A T 17: 20,333,888 (GRCm39) S201T probably benign Het
Gtf2ird2 T C 5: 134,245,797 (GRCm39) F685S probably damaging Het
Helz2 C T 2: 180,882,646 (GRCm39) R49H possibly damaging Het
Ica1 A G 6: 8,667,375 (GRCm39) probably benign Het
Ift56 A G 6: 38,402,049 (GRCm39) probably null Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Kif21a A G 15: 90,881,744 (GRCm39) probably null Het
Lamb3 T A 1: 193,013,216 (GRCm39) C480* probably null Het
Lrfn3 T C 7: 30,059,676 (GRCm39) N183S probably benign Het
Lsm14a C A 7: 34,070,470 (GRCm39) probably benign Het
Mest C A 6: 30,742,813 (GRCm39) H146Q probably damaging Het
Mmp27 T C 9: 7,579,010 (GRCm39) V339A probably damaging Het
Myo16 T C 8: 10,426,285 (GRCm39) probably benign Het
Myoz1 C T 14: 20,703,679 (GRCm39) probably benign Het
Nlrp5 A G 7: 23,117,133 (GRCm39) M286V probably benign Het
Optc T C 1: 133,832,893 (GRCm39) K69R probably benign Het
Or13c3 C T 4: 52,855,566 (GRCm39) V316I probably benign Het
Or2y1c A T 11: 49,361,158 (GRCm39) Y60F probably damaging Het
Or4a77 A C 2: 89,487,181 (GRCm39) N201K possibly damaging Het
Or8g18 C T 9: 39,149,725 (GRCm39) M1I probably null Het
Osbpl3 A T 6: 50,323,357 (GRCm39) M242K probably damaging Het
Pdzd9 T A 7: 120,267,624 (GRCm39) S64C probably damaging Het
Pik3cg A G 12: 32,245,672 (GRCm39) S859P possibly damaging Het
Ppp1r12a G T 10: 108,066,414 (GRCm39) A202S possibly damaging Het
Rab32 A T 10: 10,426,611 (GRCm39) F112I possibly damaging Het
Ror2 T C 13: 53,267,253 (GRCm39) Y394C probably damaging Het
Rtn3 A G 19: 7,445,245 (GRCm39) probably benign Het
Sbk1 C T 7: 125,891,007 (GRCm39) P147L probably damaging Het
Shpk T A 11: 73,094,857 (GRCm39) M91K probably damaging Het
Slco6c1 C T 1: 97,055,826 (GRCm39) S25N probably benign Het
Snx2 A T 18: 53,327,594 (GRCm39) T107S probably benign Het
Tle2 G A 10: 81,422,148 (GRCm39) V397I possibly damaging Het
Tmem131l T C 3: 83,805,724 (GRCm39) D1573G probably damaging Het
Tnfrsf8 A G 4: 145,011,708 (GRCm39) probably benign Het
Tpmt T C 13: 47,194,965 (GRCm39) E36G probably benign Het
Trim30c T A 7: 104,032,688 (GRCm39) T257S probably benign Het
Tsc2 A G 17: 24,815,932 (GRCm39) L150P probably benign Het
Upf3a G C 8: 13,848,338 (GRCm39) G378A possibly damaging Het
Yeats2 A T 16: 20,011,966 (GRCm39) K514* probably null Het
Zfp11 A G 5: 129,734,589 (GRCm39) Y291H probably benign Het
Zfp457 T C 13: 67,441,378 (GRCm39) D399G 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
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'- TAGGGAAGCCACTGTCCTAGACAC -3'
(R):5'- CATCCAGTCGTCAAAGATGGGTCAG -3'

Sequencing Primer
(F):5'- gccactgtcctagaCACAAGTC -3'
(R):5'- ACAGTGGACACGCTCATTTG -3'
Posted On 2013-10-16