Incidental Mutation 'R2170:Lamc1'
ID 237409
Institutional Source Beutler Lab
Gene Symbol Lamc1
Ensembl Gene ENSMUSG00000026478
Gene Name laminin, gamma 1
Synonyms laminin B2, Lamb2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2170 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 153094668-153208532 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 153124888 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 628 (A628T)
Ref Sequence ENSEMBL: ENSMUSP00000027752 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027752]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027752
AA Change: A628T

PolyPhen 2 Score 0.067 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000027752
Gene: ENSMUSG00000026478
AA Change: A628T

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159251
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030J22Rik A G 8: 117,697,896 (GRCm39) S404P probably damaging Het
4933434E20Rik T A 3: 89,963,611 (GRCm39) L89Q probably benign Het
Atxn2l T A 7: 126,102,411 (GRCm39) probably benign Het
Bcl6 A G 16: 23,793,680 (GRCm39) F89S probably damaging Het
Ccdc168 A T 1: 44,095,168 (GRCm39) S1977T probably benign Het
Ccr1l1 C A 9: 123,778,172 (GRCm39) V92F possibly damaging Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Chrne T C 11: 70,509,323 (GRCm39) N86S probably damaging Het
Copg2 CCTCATC CC 6: 30,789,757 (GRCm39) probably null Het
Elapor2 A G 5: 9,529,206 (GRCm39) D221G probably damaging Het
Eps8l2 T C 7: 140,921,984 (GRCm39) S21P probably benign Het
Glb1 CCTCTCTCTCTCTCTCTCTCTCTCTCTCTCT CCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCT 9: 114,302,873 (GRCm39) probably benign Het
Gngt2 A G 11: 95,728,071 (GRCm39) probably benign Het
Hecw2 T A 1: 53,981,956 (GRCm39) E135V probably damaging Het
Hmcn2 G A 2: 31,270,293 (GRCm39) A1177T probably benign Het
Itga10 T C 3: 96,557,773 (GRCm39) V272A probably damaging Het
Kif17 A G 4: 138,015,682 (GRCm39) I418M probably benign Het
Knl1 T C 2: 118,918,075 (GRCm39) probably null Het
Mag A T 7: 30,608,412 (GRCm39) L234* probably null Het
Muc5ac T A 7: 141,366,084 (GRCm39) V2080E possibly damaging Het
Myo18b T C 5: 112,871,724 (GRCm39) D2119G probably benign Het
Ncam1 C T 9: 49,709,981 (GRCm39) A17T probably benign Het
Nipbl A G 15: 8,322,702 (GRCm39) Y2570H probably damaging Het
Oasl2 T C 5: 115,044,861 (GRCm39) V129A probably damaging Het
Or14a257 T A 7: 86,137,778 (GRCm39) H327L probably benign Het
Or4k47 C T 2: 111,451,945 (GRCm39) S158N possibly damaging Het
Podn A T 4: 107,879,730 (GRCm39) L85Q probably damaging Het
Ppp1r12c A T 7: 4,485,805 (GRCm39) D680E possibly damaging Het
Prdm14 G A 1: 13,192,684 (GRCm39) L352F probably damaging Het
Prob1 G T 18: 35,787,790 (GRCm39) Q155K probably benign Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Shoc1 A G 4: 59,069,215 (GRCm39) L737S possibly damaging Het
Stard5 A G 7: 83,282,366 (GRCm39) T60A probably benign Het
Syt7 A G 19: 10,416,744 (GRCm39) K402E probably damaging Het
Tll2 T A 19: 41,171,714 (GRCm39) D69V probably damaging Het
Vmn1r40 T C 6: 89,691,957 (GRCm39) F258S probably benign Het
Zfp759 T A 13: 67,284,812 (GRCm39) Y19N possibly damaging Het
Other mutations in Lamc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00950:Lamc1 APN 1 153,116,241 (GRCm39) missense probably damaging 1.00
IGL01397:Lamc1 APN 1 153,126,880 (GRCm39) missense probably damaging 1.00
IGL01661:Lamc1 APN 1 153,097,319 (GRCm39) missense possibly damaging 0.89
IGL01894:Lamc1 APN 1 153,122,828 (GRCm39) missense possibly damaging 0.51
IGL02000:Lamc1 APN 1 153,116,179 (GRCm39) missense probably damaging 1.00
IGL02649:Lamc1 APN 1 153,122,788 (GRCm39) missense possibly damaging 0.78
IGL02749:Lamc1 APN 1 153,125,599 (GRCm39) missense possibly damaging 0.51
IGL02819:Lamc1 APN 1 153,126,407 (GRCm39) missense probably damaging 1.00
IGL02831:Lamc1 APN 1 153,122,801 (GRCm39) missense probably benign 0.00
IGL03069:Lamc1 APN 1 153,115,127 (GRCm39) missense probably damaging 1.00
IGL03143:Lamc1 APN 1 153,208,020 (GRCm39) missense probably benign 0.00
IGL03166:Lamc1 APN 1 153,208,047 (GRCm39) missense probably benign 0.01
IGL03285:Lamc1 APN 1 153,103,431 (GRCm39) missense possibly damaging 0.96
IGL03294:Lamc1 APN 1 153,138,392 (GRCm39) missense probably damaging 1.00
pride UTSW 1 153,123,030 (GRCm39) missense probably benign 0.01
Stratum UTSW 1 153,126,870 (GRCm39) nonsense probably null
tier UTSW 1 153,126,268 (GRCm39) missense probably damaging 1.00
PIT4280001:Lamc1 UTSW 1 153,119,217 (GRCm39) missense probably damaging 1.00
R0003:Lamc1 UTSW 1 153,138,185 (GRCm39) missense probably damaging 0.99
R0003:Lamc1 UTSW 1 153,138,185 (GRCm39) missense probably damaging 0.99
R0027:Lamc1 UTSW 1 153,138,329 (GRCm39) missense probably damaging 1.00
R0060:Lamc1 UTSW 1 153,117,614 (GRCm39) unclassified probably benign
R0078:Lamc1 UTSW 1 153,104,936 (GRCm39) missense probably damaging 0.96
R0157:Lamc1 UTSW 1 153,138,353 (GRCm39) missense probably benign 0.00
R0282:Lamc1 UTSW 1 153,131,058 (GRCm39) missense probably benign
R0374:Lamc1 UTSW 1 153,126,811 (GRCm39) splice site probably benign
R0494:Lamc1 UTSW 1 153,122,682 (GRCm39) critical splice donor site probably null
R0502:Lamc1 UTSW 1 153,122,678 (GRCm39) splice site probably benign
R0755:Lamc1 UTSW 1 153,123,196 (GRCm39) missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153,110,341 (GRCm39) missense probably damaging 1.00
R0791:Lamc1 UTSW 1 153,110,326 (GRCm39) missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153,110,358 (GRCm39) missense probably benign 0.01
R0792:Lamc1 UTSW 1 153,110,326 (GRCm39) missense possibly damaging 0.94
R0792:Lamc1 UTSW 1 153,110,341 (GRCm39) missense probably damaging 1.00
R0792:Lamc1 UTSW 1 153,110,358 (GRCm39) missense probably benign 0.01
R0892:Lamc1 UTSW 1 153,208,000 (GRCm39) missense possibly damaging 0.95
R0941:Lamc1 UTSW 1 153,208,020 (GRCm39) missense possibly damaging 0.72
R0961:Lamc1 UTSW 1 153,097,446 (GRCm39) missense probably benign 0.03
R0961:Lamc1 UTSW 1 153,097,392 (GRCm39) frame shift probably null
R0963:Lamc1 UTSW 1 153,119,132 (GRCm39) missense probably benign
R1127:Lamc1 UTSW 1 153,126,205 (GRCm39) missense possibly damaging 0.69
R1173:Lamc1 UTSW 1 153,122,977 (GRCm39) splice site probably benign
R1175:Lamc1 UTSW 1 153,122,977 (GRCm39) splice site probably benign
R1449:Lamc1 UTSW 1 153,126,241 (GRCm39) missense probably benign
R1481:Lamc1 UTSW 1 153,097,380 (GRCm39) missense probably damaging 1.00
R1565:Lamc1 UTSW 1 153,118,489 (GRCm39) missense probably benign 0.34
R1583:Lamc1 UTSW 1 153,119,224 (GRCm39) critical splice acceptor site probably null
R1643:Lamc1 UTSW 1 153,133,818 (GRCm39) splice site probably benign
R1652:Lamc1 UTSW 1 153,125,392 (GRCm39) missense probably damaging 1.00
R1691:Lamc1 UTSW 1 153,122,995 (GRCm39) missense probably benign 0.04
R1854:Lamc1 UTSW 1 153,125,618 (GRCm39) missense probably damaging 0.99
R2018:Lamc1 UTSW 1 153,118,378 (GRCm39) missense probably benign 0.07
R2410:Lamc1 UTSW 1 153,123,141 (GRCm39) missense possibly damaging 0.61
R3438:Lamc1 UTSW 1 153,102,161 (GRCm39) missense probably benign 0.04
R3615:Lamc1 UTSW 1 153,126,896 (GRCm39) missense probably damaging 1.00
R3616:Lamc1 UTSW 1 153,126,896 (GRCm39) missense probably damaging 1.00
R3699:Lamc1 UTSW 1 153,130,951 (GRCm39) missense possibly damaging 0.79
R3811:Lamc1 UTSW 1 153,138,454 (GRCm39) splice site probably null
R4285:Lamc1 UTSW 1 153,110,298 (GRCm39) missense probably damaging 0.99
R4431:Lamc1 UTSW 1 153,097,274 (GRCm39) missense probably damaging 1.00
R4579:Lamc1 UTSW 1 153,123,015 (GRCm39) missense probably damaging 1.00
R4625:Lamc1 UTSW 1 153,118,442 (GRCm39) missense probably benign 0.04
R4649:Lamc1 UTSW 1 153,104,523 (GRCm39) missense probably damaging 0.99
R4650:Lamc1 UTSW 1 153,104,523 (GRCm39) missense probably damaging 0.99
R4651:Lamc1 UTSW 1 153,104,523 (GRCm39) missense probably damaging 0.99
R4652:Lamc1 UTSW 1 153,104,523 (GRCm39) missense probably damaging 0.99
R4653:Lamc1 UTSW 1 153,104,523 (GRCm39) missense probably damaging 0.99
R4784:Lamc1 UTSW 1 153,107,486 (GRCm39) missense probably damaging 1.00
R4785:Lamc1 UTSW 1 153,107,486 (GRCm39) missense probably damaging 1.00
R4853:Lamc1 UTSW 1 153,104,846 (GRCm39) missense possibly damaging 0.89
R5216:Lamc1 UTSW 1 153,103,442 (GRCm39) missense probably damaging 1.00
R5217:Lamc1 UTSW 1 153,103,442 (GRCm39) missense probably damaging 1.00
R5218:Lamc1 UTSW 1 153,103,442 (GRCm39) missense probably damaging 1.00
R5219:Lamc1 UTSW 1 153,103,442 (GRCm39) missense probably damaging 1.00
R5468:Lamc1 UTSW 1 153,109,310 (GRCm39) missense probably damaging 0.99
R5597:Lamc1 UTSW 1 153,127,716 (GRCm39) missense probably damaging 1.00
R5754:Lamc1 UTSW 1 153,123,030 (GRCm39) missense probably benign 0.01
R6233:Lamc1 UTSW 1 153,099,412 (GRCm39) missense probably benign
R6431:Lamc1 UTSW 1 153,097,417 (GRCm39) missense probably benign 0.21
R6636:Lamc1 UTSW 1 153,117,721 (GRCm39) missense possibly damaging 0.93
R6888:Lamc1 UTSW 1 153,138,238 (GRCm39) missense probably damaging 1.00
R7161:Lamc1 UTSW 1 153,102,200 (GRCm39) missense probably damaging 1.00
R7240:Lamc1 UTSW 1 153,110,396 (GRCm39) missense possibly damaging 0.82
R7388:Lamc1 UTSW 1 153,124,822 (GRCm39) missense probably damaging 1.00
R7474:Lamc1 UTSW 1 153,208,011 (GRCm39) missense possibly damaging 0.81
R7570:Lamc1 UTSW 1 153,119,021 (GRCm39) missense possibly damaging 0.64
R7583:Lamc1 UTSW 1 153,118,978 (GRCm39) missense possibly damaging 0.71
R7597:Lamc1 UTSW 1 153,116,200 (GRCm39) missense possibly damaging 0.94
R7635:Lamc1 UTSW 1 153,124,806 (GRCm39) missense probably damaging 1.00
R7976:Lamc1 UTSW 1 153,123,014 (GRCm39) missense probably damaging 1.00
R8012:Lamc1 UTSW 1 153,097,358 (GRCm39) missense probably benign 0.04
R8207:Lamc1 UTSW 1 153,126,268 (GRCm39) missense probably damaging 1.00
R8219:Lamc1 UTSW 1 153,123,073 (GRCm39) missense probably damaging 1.00
R8227:Lamc1 UTSW 1 153,099,500 (GRCm39) missense probably benign 0.04
R8315:Lamc1 UTSW 1 153,119,167 (GRCm39) missense probably benign 0.00
R8417:Lamc1 UTSW 1 153,106,515 (GRCm39) missense probably damaging 1.00
R8685:Lamc1 UTSW 1 153,109,288 (GRCm39) missense probably benign 0.31
R8827:Lamc1 UTSW 1 153,097,424 (GRCm39) missense probably damaging 1.00
R8995:Lamc1 UTSW 1 153,207,993 (GRCm39) missense probably benign 0.00
R9061:Lamc1 UTSW 1 153,126,870 (GRCm39) nonsense probably null
R9141:Lamc1 UTSW 1 153,123,196 (GRCm39) missense probably benign 0.01
R9187:Lamc1 UTSW 1 153,097,434 (GRCm39) nonsense probably null
R9206:Lamc1 UTSW 1 153,126,197 (GRCm39) missense probably damaging 1.00
R9222:Lamc1 UTSW 1 153,119,087 (GRCm39) missense probably damaging 0.96
R9297:Lamc1 UTSW 1 153,127,746 (GRCm39) missense probably damaging 1.00
R9318:Lamc1 UTSW 1 153,127,746 (GRCm39) missense probably damaging 1.00
R9377:Lamc1 UTSW 1 153,115,009 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCTTTGGATCAGTGTGAACAC -3'
(R):5'- ATGGATTATGGAGCTGAGCC -3'

Sequencing Primer
(F):5'- CAGAACAGGACCTTTTCTTTATCATG -3'
(R):5'- GGAGCTGAGCCCTTTGTTATCTATC -3'
Posted On 2014-10-02