Incidental Mutation 'R6888:Lamc1'
ID 537019
Institutional Source Beutler Lab
Gene Symbol Lamc1
Ensembl Gene ENSMUSG00000026478
Gene Name laminin, gamma 1
Synonyms laminin B2, Lamb2
MMRRC Submission 044982-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6888 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 153218922-153332786 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 153262492 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 205 (D205E)
Ref Sequence ENSEMBL: ENSMUSP00000027752 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027752]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027752
AA Change: D205E

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027752
Gene: ENSMUSG00000026478
AA Change: D205E

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
LamNT 42 282 1.97e-150 SMART
EGF_Lam 284 337 7.18e-7 SMART
EGF_Lam 340 393 7.93e-9 SMART
EGF_Lam 396 440 2.11e-13 SMART
EGF_Lam 443 490 2.87e-15 SMART
LamB 551 676 5.52e-48 SMART
Pfam:Laminin_EGF 683 718 1.3e-4 PFAM
EGF_Lam 722 768 2.38e-12 SMART
EGF_Lam 771 823 1.39e-4 SMART
EGF_Lam 826 879 8.05e-10 SMART
EGF_Lam 882 930 8.9e-12 SMART
EGF_Lam 933 978 1.26e-11 SMART
EGF_Lam 981 1026 7.4e-9 SMART
coiled coil region 1063 1594 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
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 1. The gamma 1 chain, formerly thought to be a beta chain, contains structural domains similar to beta chains, however, lacks the short alpha region separating domains I and II. The structural organization of this gene also suggested that it had diverged considerably from the beta chain genes. Embryos of transgenic mice in which both alleles of the gamma 1 chain gene were inactivated by homologous recombination, lacked basement membranes, indicating that laminin, gamma 1 chain is necessary for laminin heterotrimer assembly. It has been inferred by analogy with the strikingly similar 3' UTR sequence in mouse laminin gamma 1 cDNA, that multiple polyadenylation sites are utilized in human to generate the 2 different sized mRNAs (5.5 and 7.5 kb) seen on Northern analysis. [provided by RefSeq, Aug 2011]
PHENOTYPE: Embryos homozygous for a targeted null mutation lack development of basement membranes, migration of primitive endoderm cells out of the inner cell mass, and parietal yolk sac development, resulting in lethality by embryonic day 5.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110051M20Rik A G 2: 91,421,894 (GRCm38) Y41H probably damaging Het
Actg1 T C 11: 120,347,315 (GRCm38) Y190C probably damaging Het
Adgrv1 A G 13: 81,508,669 (GRCm38) I2902T probably damaging Het
AI429214 G A 8: 36,993,833 (GRCm38) G45D possibly damaging Het
Ambra1 A G 2: 91,769,027 (GRCm38) D164G probably damaging Het
Ap3b1 A T 13: 94,408,791 (GRCm38) Q184L probably benign Het
Arhgef17 T C 7: 100,930,820 (GRCm38) D307G possibly damaging Het
AY761185 A T 8: 20,944,555 (GRCm38) Y52* probably null Het
Bfsp1 A G 2: 143,826,719 (GRCm38) S647P probably benign Het
C130073F10Rik A G 4: 101,890,256 (GRCm38) V192A probably benign Het
Cacna1g T A 11: 94,459,207 (GRCm38) D604V probably benign Het
Ccdc170 T C 10: 4,546,854 (GRCm38) V458A possibly damaging Het
Ccdc187 G A 2: 26,289,734 (GRCm38) R238W probably damaging Het
Cdh1 A G 8: 106,658,314 (GRCm38) S380G probably benign Het
Cdk5rap3 T C 11: 96,916,192 (GRCm38) H4R probably benign Het
Cftr G A 6: 18,313,730 (GRCm38) probably null Het
Dnajc16 A G 4: 141,776,992 (GRCm38) V219A probably benign Het
Drd3 A T 16: 43,817,139 (GRCm38) I266F probably benign Het
Dut A G 2: 125,257,124 (GRCm38) D177G probably benign Het
Esr1 A G 10: 4,857,076 (GRCm38) I331V probably benign Het
Fam129c G T 8: 71,603,739 (GRCm38) R361L probably benign Het
Gm11110 A G 17: 57,102,143 (GRCm38) probably benign Het
Grm7 G T 6: 111,358,353 (GRCm38) G575V possibly damaging Het
Heatr3 A G 8: 88,170,884 (GRCm38) Y531C probably damaging Het
Igfn1 A G 1: 135,982,480 (GRCm38) V122A probably benign Het
Igsf21 T C 4: 140,034,743 (GRCm38) D208G probably benign Het
Kntc1 T C 5: 123,811,310 (GRCm38) Y1915H probably damaging Het
Limch1 C T 5: 67,021,926 (GRCm38) T713I probably benign Het
Lrp1b A G 2: 41,471,126 (GRCm38) I555T probably benign Het
Lrp2 A T 2: 69,524,141 (GRCm38) F448I probably damaging Het
March6 T C 15: 31,459,233 (GRCm38) K896E probably benign Het
Mpp6 T G 6: 50,180,277 (GRCm38) probably null Het
Mroh4 T C 15: 74,613,249 (GRCm38) Y469C possibly damaging Het
Nos3 T C 5: 24,383,335 (GRCm38) V1060A possibly damaging Het
Nr1h4 A G 10: 89,456,542 (GRCm38) I406T probably damaging Het
Odf2l T C 3: 145,148,618 (GRCm38) probably null Het
Olfr1162 A G 2: 88,050,264 (GRCm38) M120T probably damaging Het
Olfr1387 A T 11: 49,460,260 (GRCm38) T194S probably damaging Het
Pbx2 A G 17: 34,594,107 (GRCm38) Y119C possibly damaging Het
Pdcd6ip C A 9: 113,671,837 (GRCm38) A526S probably benign Het
Prx G A 7: 27,519,634 (GRCm38) D1187N possibly damaging Het
Ptpro G A 6: 137,380,200 (GRCm38) V230I probably benign Het
Rtn3 C T 19: 7,457,249 (GRCm38) M440I probably benign Het
Sar1b T C 11: 51,788,192 (GRCm38) I96T probably damaging Het
Sds T C 5: 120,480,900 (GRCm38) probably null Het
Secisbp2 A G 13: 51,679,941 (GRCm38) T706A probably benign Het
Sorcs3 A T 19: 48,693,824 (GRCm38) M433L possibly damaging Het
Sppl2a A G 2: 126,904,992 (GRCm38) V472A probably damaging Het
Tbc1d9 A G 8: 83,271,588 (GRCm38) E1258G possibly damaging Het
Tbxas1 C A 6: 38,952,074 (GRCm38) probably benign Het
Tg T C 15: 66,696,246 (GRCm38) I1333T probably damaging Het
Tmem108 C T 9: 103,499,716 (GRCm38) G178D probably damaging Het
Tmem174 A G 13: 98,637,061 (GRCm38) L87P probably damaging Het
Tmppe T A 9: 114,404,701 (GRCm38) S23T probably damaging Het
Ttn G A 2: 76,761,103 (GRCm38) T21074I probably benign Het
Tub A G 7: 109,029,298 (GRCm38) M338V probably null Het
Vmn1r160 A T 7: 22,872,106 (GRCm38) R295* probably null Het
Vps52 T C 17: 33,963,206 (GRCm38) V518A probably benign Het
Wdr59 A G 8: 111,451,043 (GRCm38) V909A probably benign Het
Wnk1 T C 6: 119,948,781 (GRCm38) T1241A probably benign Het
Zfp882 G A 8: 71,914,286 (GRCm38) C319Y probably benign Het
Znfx1 A T 2: 167,038,940 (GRCm38) I308N possibly damaging Het
Other mutations in Lamc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00950:Lamc1 APN 1 153,240,495 (GRCm38) missense probably damaging 1.00
IGL01397:Lamc1 APN 1 153,251,134 (GRCm38) missense probably damaging 1.00
IGL01661:Lamc1 APN 1 153,221,573 (GRCm38) missense possibly damaging 0.89
IGL01894:Lamc1 APN 1 153,247,082 (GRCm38) missense possibly damaging 0.51
IGL02000:Lamc1 APN 1 153,240,433 (GRCm38) missense probably damaging 1.00
IGL02649:Lamc1 APN 1 153,247,042 (GRCm38) missense possibly damaging 0.78
IGL02749:Lamc1 APN 1 153,249,853 (GRCm38) missense possibly damaging 0.51
IGL02819:Lamc1 APN 1 153,250,661 (GRCm38) missense probably damaging 1.00
IGL02831:Lamc1 APN 1 153,247,055 (GRCm38) missense probably benign 0.00
IGL03069:Lamc1 APN 1 153,239,381 (GRCm38) missense probably damaging 1.00
IGL03143:Lamc1 APN 1 153,332,274 (GRCm38) missense probably benign 0.00
IGL03166:Lamc1 APN 1 153,332,301 (GRCm38) missense probably benign 0.01
IGL03285:Lamc1 APN 1 153,227,685 (GRCm38) missense possibly damaging 0.96
IGL03294:Lamc1 APN 1 153,262,646 (GRCm38) missense probably damaging 1.00
pride UTSW 1 153,247,284 (GRCm38) missense probably benign 0.01
Stratum UTSW 1 153,251,124 (GRCm38) nonsense probably null
tier UTSW 1 153,250,522 (GRCm38) missense probably damaging 1.00
PIT4280001:Lamc1 UTSW 1 153,243,471 (GRCm38) missense probably damaging 1.00
R0003:Lamc1 UTSW 1 153,262,439 (GRCm38) missense probably damaging 0.99
R0003:Lamc1 UTSW 1 153,262,439 (GRCm38) missense probably damaging 0.99
R0027:Lamc1 UTSW 1 153,262,583 (GRCm38) missense probably damaging 1.00
R0060:Lamc1 UTSW 1 153,241,868 (GRCm38) unclassified probably benign
R0078:Lamc1 UTSW 1 153,229,190 (GRCm38) missense probably damaging 0.96
R0157:Lamc1 UTSW 1 153,262,607 (GRCm38) missense probably benign 0.00
R0282:Lamc1 UTSW 1 153,255,312 (GRCm38) missense probably benign
R0374:Lamc1 UTSW 1 153,251,065 (GRCm38) splice site probably benign
R0494:Lamc1 UTSW 1 153,246,936 (GRCm38) critical splice donor site probably null
R0502:Lamc1 UTSW 1 153,246,932 (GRCm38) splice site probably benign
R0755:Lamc1 UTSW 1 153,247,450 (GRCm38) missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153,234,595 (GRCm38) missense probably damaging 1.00
R0791:Lamc1 UTSW 1 153,234,580 (GRCm38) missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153,234,612 (GRCm38) missense probably benign 0.01
R0792:Lamc1 UTSW 1 153,234,580 (GRCm38) missense possibly damaging 0.94
R0792:Lamc1 UTSW 1 153,234,595 (GRCm38) missense probably damaging 1.00
R0792:Lamc1 UTSW 1 153,234,612 (GRCm38) missense probably benign 0.01
R0892:Lamc1 UTSW 1 153,332,254 (GRCm38) missense possibly damaging 0.95
R0941:Lamc1 UTSW 1 153,332,274 (GRCm38) missense possibly damaging 0.72
R0961:Lamc1 UTSW 1 153,221,700 (GRCm38) missense probably benign 0.03
R0961:Lamc1 UTSW 1 153,221,646 (GRCm38) frame shift probably null
R0963:Lamc1 UTSW 1 153,243,386 (GRCm38) missense probably benign
R1127:Lamc1 UTSW 1 153,250,459 (GRCm38) missense possibly damaging 0.69
R1173:Lamc1 UTSW 1 153,247,231 (GRCm38) splice site probably benign
R1175:Lamc1 UTSW 1 153,247,231 (GRCm38) splice site probably benign
R1449:Lamc1 UTSW 1 153,250,495 (GRCm38) missense probably benign
R1481:Lamc1 UTSW 1 153,221,634 (GRCm38) missense probably damaging 1.00
R1565:Lamc1 UTSW 1 153,242,743 (GRCm38) missense probably benign 0.34
R1583:Lamc1 UTSW 1 153,243,478 (GRCm38) critical splice acceptor site probably null
R1643:Lamc1 UTSW 1 153,258,072 (GRCm38) splice site probably benign
R1652:Lamc1 UTSW 1 153,249,646 (GRCm38) missense probably damaging 1.00
R1691:Lamc1 UTSW 1 153,247,249 (GRCm38) missense probably benign 0.04
R1854:Lamc1 UTSW 1 153,249,872 (GRCm38) missense probably damaging 0.99
R2018:Lamc1 UTSW 1 153,242,632 (GRCm38) missense probably benign 0.07
R2170:Lamc1 UTSW 1 153,249,142 (GRCm38) missense probably benign 0.07
R2410:Lamc1 UTSW 1 153,247,395 (GRCm38) missense possibly damaging 0.61
R3438:Lamc1 UTSW 1 153,226,415 (GRCm38) missense probably benign 0.04
R3615:Lamc1 UTSW 1 153,251,150 (GRCm38) missense probably damaging 1.00
R3616:Lamc1 UTSW 1 153,251,150 (GRCm38) missense probably damaging 1.00
R3699:Lamc1 UTSW 1 153,255,205 (GRCm38) missense possibly damaging 0.79
R3811:Lamc1 UTSW 1 153,262,708 (GRCm38) splice site probably null
R4285:Lamc1 UTSW 1 153,234,552 (GRCm38) missense probably damaging 0.99
R4431:Lamc1 UTSW 1 153,221,528 (GRCm38) missense probably damaging 1.00
R4579:Lamc1 UTSW 1 153,247,269 (GRCm38) missense probably damaging 1.00
R4625:Lamc1 UTSW 1 153,242,696 (GRCm38) missense probably benign 0.04
R4649:Lamc1 UTSW 1 153,228,777 (GRCm38) missense probably damaging 0.99
R4650:Lamc1 UTSW 1 153,228,777 (GRCm38) missense probably damaging 0.99
R4651:Lamc1 UTSW 1 153,228,777 (GRCm38) missense probably damaging 0.99
R4652:Lamc1 UTSW 1 153,228,777 (GRCm38) missense probably damaging 0.99
R4653:Lamc1 UTSW 1 153,228,777 (GRCm38) missense probably damaging 0.99
R4784:Lamc1 UTSW 1 153,231,740 (GRCm38) missense probably damaging 1.00
R4785:Lamc1 UTSW 1 153,231,740 (GRCm38) missense probably damaging 1.00
R4853:Lamc1 UTSW 1 153,229,100 (GRCm38) missense possibly damaging 0.89
R5216:Lamc1 UTSW 1 153,227,696 (GRCm38) missense probably damaging 1.00
R5217:Lamc1 UTSW 1 153,227,696 (GRCm38) missense probably damaging 1.00
R5218:Lamc1 UTSW 1 153,227,696 (GRCm38) missense probably damaging 1.00
R5219:Lamc1 UTSW 1 153,227,696 (GRCm38) missense probably damaging 1.00
R5468:Lamc1 UTSW 1 153,233,564 (GRCm38) missense probably damaging 0.99
R5597:Lamc1 UTSW 1 153,251,970 (GRCm38) missense probably damaging 1.00
R5754:Lamc1 UTSW 1 153,247,284 (GRCm38) missense probably benign 0.01
R6233:Lamc1 UTSW 1 153,223,666 (GRCm38) missense probably benign
R6431:Lamc1 UTSW 1 153,221,671 (GRCm38) missense probably benign 0.21
R6636:Lamc1 UTSW 1 153,241,975 (GRCm38) missense possibly damaging 0.93
R7161:Lamc1 UTSW 1 153,226,454 (GRCm38) missense probably damaging 1.00
R7240:Lamc1 UTSW 1 153,234,650 (GRCm38) missense possibly damaging 0.82
R7388:Lamc1 UTSW 1 153,249,076 (GRCm38) missense probably damaging 1.00
R7474:Lamc1 UTSW 1 153,332,265 (GRCm38) missense possibly damaging 0.81
R7570:Lamc1 UTSW 1 153,243,275 (GRCm38) missense possibly damaging 0.64
R7583:Lamc1 UTSW 1 153,243,232 (GRCm38) missense possibly damaging 0.71
R7597:Lamc1 UTSW 1 153,240,454 (GRCm38) missense possibly damaging 0.94
R7635:Lamc1 UTSW 1 153,249,060 (GRCm38) missense probably damaging 1.00
R7976:Lamc1 UTSW 1 153,247,268 (GRCm38) missense probably damaging 1.00
R8012:Lamc1 UTSW 1 153,221,612 (GRCm38) missense probably benign 0.04
R8207:Lamc1 UTSW 1 153,250,522 (GRCm38) missense probably damaging 1.00
R8219:Lamc1 UTSW 1 153,247,327 (GRCm38) missense probably damaging 1.00
R8227:Lamc1 UTSW 1 153,223,754 (GRCm38) missense probably benign 0.04
R8315:Lamc1 UTSW 1 153,243,421 (GRCm38) missense probably benign 0.00
R8417:Lamc1 UTSW 1 153,230,769 (GRCm38) missense probably damaging 1.00
R8685:Lamc1 UTSW 1 153,233,542 (GRCm38) missense probably benign 0.31
R8827:Lamc1 UTSW 1 153,221,678 (GRCm38) missense probably damaging 1.00
R8995:Lamc1 UTSW 1 153,332,247 (GRCm38) missense probably benign 0.00
R9061:Lamc1 UTSW 1 153,251,124 (GRCm38) nonsense probably null
R9141:Lamc1 UTSW 1 153,247,450 (GRCm38) missense probably benign 0.01
R9187:Lamc1 UTSW 1 153,221,688 (GRCm38) nonsense probably null
R9206:Lamc1 UTSW 1 153,250,451 (GRCm38) missense probably damaging 1.00
R9222:Lamc1 UTSW 1 153,243,341 (GRCm38) missense probably damaging 0.96
R9297:Lamc1 UTSW 1 153,252,000 (GRCm38) missense probably damaging 1.00
R9318:Lamc1 UTSW 1 153,252,000 (GRCm38) missense probably damaging 1.00
R9377:Lamc1 UTSW 1 153,239,263 (GRCm38) missense probably benign
Predicted Primers PCR Primer
(F):5'- ACATGTTCCCAAGGCAGAGG -3'
(R):5'- TTACGTGCGCCTCAAGTTCC -3'

Sequencing Primer
(F):5'- GAGAATGGCATTAAAACCTAGCC -3'
(R):5'- GTTCCACACCAGCCGTC -3'
Posted On 2018-10-18