Incidental Mutation 'R5754:Lamc1'
ID 444927
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 # R5754 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 153094668-153208532 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 153123030 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 720 (V720E)
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: V720E

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000027752
Gene: ENSMUSG00000026478
AA Change: V720E

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
Meta Mutation Damage Score 0.0713 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.8%
Validation Efficiency 98% (61/62)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 T A 5: 8,984,320 (GRCm39) N683K probably benign Het
Atad2b T A 12: 5,060,351 (GRCm39) H915Q probably benign Het
Bltp2 T C 11: 78,160,367 (GRCm39) S609P probably damaging Het
Camk1d G T 2: 5,449,908 (GRCm39) P91Q probably benign Het
Camk1d G C 2: 5,449,910 (GRCm39) S90R probably damaging Het
Card11 T C 5: 140,885,524 (GRCm39) E345G probably damaging Het
Ccpg1 G T 9: 72,920,526 (GRCm39) V714L possibly damaging Het
Chst9 T C 18: 15,586,254 (GRCm39) E103G possibly damaging Het
Cnga1 C T 5: 72,762,615 (GRCm39) V300I probably benign Het
Crb1 T C 1: 139,159,337 (GRCm39) Y1295C probably damaging Het
Dnah5 A G 15: 28,402,014 (GRCm39) T3392A probably benign Het
Elp3 C A 14: 65,785,439 (GRCm39) R473L probably damaging Het
Epgn T A 5: 91,181,807 (GRCm39) I145N probably benign Het
Fam107b G A 2: 3,779,457 (GRCm39) G220D probably damaging Het
Fbn2 A G 18: 58,257,383 (GRCm39) V328A probably benign Het
Fn1 A T 1: 71,639,481 (GRCm39) I1770N probably damaging Het
Fndc1 T A 17: 7,988,585 (GRCm39) Y1159F unknown Het
Frem2 A G 3: 53,444,679 (GRCm39) L2484P probably damaging Het
Grk2 C T 19: 4,340,496 (GRCm39) R295H probably damaging Het
Gtf3c1 A T 7: 125,243,237 (GRCm39) V1789D possibly damaging Het
Hmgcl T C 4: 135,677,898 (GRCm39) V33A probably damaging Het
Ighv7-1 A G 12: 113,860,239 (GRCm39) F51S probably damaging Het
Kcna6 A G 6: 126,716,688 (GRCm39) L67P probably damaging Het
Lrch1 T C 14: 75,054,558 (GRCm39) D312G probably damaging Het
Mix23 A G 16: 35,905,427 (GRCm39) N63S probably benign Het
Nav2 A G 7: 49,206,794 (GRCm39) T1540A probably damaging Het
Nisch A T 14: 30,913,373 (GRCm39) probably benign Het
Nos1ap T A 1: 170,176,968 (GRCm39) K145M probably damaging Het
Npc1l1 A G 11: 6,177,839 (GRCm39) Y524H probably damaging Het
Nrap T C 19: 56,377,916 (GRCm39) T25A possibly damaging Het
Nusap1 A G 2: 119,477,580 (GRCm39) K363R probably damaging Het
Or5ar1 T C 2: 85,671,656 (GRCm39) T160A probably damaging Het
Or5b124 A G 19: 13,611,357 (GRCm39) E294G probably damaging Het
Or7e177 T A 9: 20,212,390 (GRCm39) L298Q probably damaging Het
Pde4d T C 13: 110,074,547 (GRCm39) I384T probably damaging Het
Pkhd1 T A 1: 20,593,875 (GRCm39) R1413* probably null Het
Plcd3 T A 11: 102,964,592 (GRCm39) Y593F possibly damaging Het
Plxna1 A T 6: 89,310,087 (GRCm39) I1026N possibly damaging Het
Podxl T A 6: 31,501,329 (GRCm39) I409F probably damaging Het
Polq A C 16: 36,837,625 (GRCm39) Q179P probably benign Het
Pomt1 T C 2: 32,137,602 (GRCm39) V401A probably damaging Het
Qdpr C T 5: 45,596,727 (GRCm39) G146S probably damaging Het
Shc4 T A 2: 125,512,218 (GRCm39) Q2L probably damaging Het
Skint8 T A 4: 111,807,387 (GRCm39) C358S probably benign Het
Smc5 T C 19: 23,221,467 (GRCm39) E354G possibly damaging Het
Snx30 T C 4: 59,868,275 (GRCm39) V129A probably damaging Het
Sp110 G C 1: 85,504,923 (GRCm39) probably benign Het
Spag6 T A 2: 18,703,613 (GRCm39) probably benign Het
Trim28 T A 7: 12,763,036 (GRCm39) Y450N probably benign Het
Trip11 C T 12: 101,851,924 (GRCm39) W428* probably null Het
Umodl1 T A 17: 31,213,761 (GRCm39) V966E probably damaging Het
Utf1 A G 7: 139,524,704 (GRCm39) probably benign Het
Vmn1r72 T C 7: 11,403,776 (GRCm39) Y224C probably damaging Het
Whrn A G 4: 63,334,825 (GRCm39) S748P probably damaging Het
Zbtb41 T A 1: 139,359,816 (GRCm39) probably null Het
Zfhx3 T C 8: 109,526,964 (GRCm39) F954L probably damaging Het
Zfp456 A T 13: 67,514,359 (GRCm39) I449K probably benign 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
R2170:Lamc1 UTSW 1 153,124,888 (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
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'- TTGAGTCCCCATAGTACCCATC -3'
(R):5'- TGGGTACTTGGATGATGTCACC -3'

Sequencing Primer
(F):5'- ATCGCTACATTTCTCACAGTGGGG -3'
(R):5'- GATGTCACCTTGCAAAGTGC -3'
Posted On 2016-11-21