Incidental Mutation 'R9318:Lamc1'
ID 705939
Institutional Source Beutler Lab
Gene Symbol Lamc1
Ensembl Gene ENSMUSG00000026478
Gene Name laminin, gamma 1
Synonyms laminin B2, Lamb2
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9318 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 153218922-153332786 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to T at 153252000 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 386 (R386S)
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: R386S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027752
Gene: ENSMUSG00000026478
AA Change: R386S

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: 99.6%
  • 20x: 98.8%
Validation Efficiency 99% (76/77)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 A G 15: 94,403,440 S68P possibly damaging Het
Adcy6 A T 15: 98,593,585 N1044K possibly damaging Het
Ak9 T G 10: 41,423,085 M1594R unknown Het
Angpt1 A G 15: 42,438,355 I419T probably benign Het
Ankrd31 A T 13: 96,878,577 L1451F probably benign Het
Ap1b1 T C 11: 5,040,157 I860T probably benign Het
Apc G A 18: 34,313,987 R1312Q possibly damaging Het
Cadps2 A G 6: 23,496,888 Y453H probably benign Het
Carmil2 A G 8: 105,687,854 T148A probably benign Het
Ccdc125 A G 13: 100,696,412 Y499C probably damaging Het
Ccdc14 A G 16: 34,704,918 M194V possibly damaging Het
Ccdc162 C A 10: 41,630,114 M893I probably benign Het
Ccdc33 C A 9: 58,086,593 W335L possibly damaging Het
Chn2 T A 6: 54,295,855 Y355N probably damaging Het
Chst13 G A 6: 90,309,524 P152L probably damaging Het
Clec4g A G 8: 3,716,500 M267T probably damaging Het
Clybl G A 14: 122,371,403 V136I probably damaging Het
Ctnnd1 G T 2: 84,608,338 Q877K probably benign Het
Derl3 A G 10: 75,894,014 K94R probably null Het
Dnah2 T C 11: 69,484,329 E1356G probably benign Het
Dnah5 A C 15: 28,203,908 probably benign Het
Dusp19 T A 2: 80,631,000 V211E probably benign Het
Entpd7 T A 19: 43,704,270 V88E possibly damaging Het
Fam114a1 T A 5: 64,995,884 S140T possibly damaging Het
Fbxw13 A G 9: 109,179,314 F456L probably benign Het
Fpr-rs4 A T 17: 18,021,955 M75L probably benign Het
Gm11639 T C 11: 104,965,822 probably null Het
Grb14 T G 2: 65,022,641 T2P probably damaging Het
Hace1 T A 10: 45,652,673 S337T probably benign Het
Heatr5b C T 17: 78,765,402 V1611I probably benign Het
Hist2h2be T C 3: 96,221,365 V67A probably benign Het
Ints6 A T 14: 62,696,698 S787T probably benign Het
Itga9 A G 9: 118,626,468 K70R probably benign Het
Kcnt2 T C 1: 140,425,195 I214T probably damaging Het
Kdelr3 C A 15: 79,527,074 L203I probably benign Het
Kpnb1 A G 11: 97,163,458 M842T probably benign Het
Lctl A G 9: 64,119,257 probably benign Het
Lrrn3 G A 12: 41,453,244 P358L probably damaging Het
Mag T C 7: 30,900,368 H582R possibly damaging Het
Megf9 A T 4: 70,435,454 C372S probably damaging Het
Mfsd11 T C 11: 116,859,572 F139S probably damaging Het
Mpst G T 15: 78,410,442 V125L probably damaging Het
Myo15b T C 11: 115,885,139 V587A probably benign Het
Myod1 A T 7: 46,376,932 H87L probably damaging Het
Oacyl G T 18: 65,725,344 V247L probably benign Het
Olfr1116 A C 2: 87,268,927 T49P possibly damaging Het
Olfr136 A T 17: 38,335,429 T91S possibly damaging Het
Olfr177 A G 16: 58,872,385 L255P probably damaging Het
Olfr181 A T 16: 58,925,908 I221N probably damaging Het
Olfr350 G A 2: 36,850,553 C169Y probably benign Het
Olfr598 T A 7: 103,329,376 Y297N probably damaging Het
Olfr676 T C 7: 105,035,623 Y142H probably damaging Het
Olfr804 A G 10: 129,705,414 T179A probably benign Het
Olfr917 A G 9: 38,665,284 S187P possibly damaging Het
Olfr983 A C 9: 40,092,816 I50S possibly damaging Het
Pde3a T C 6: 141,479,476 F666S probably benign Het
Phf20 G A 2: 156,273,770 R337H probably benign Het
Plcg2 G A 8: 117,596,368 E721K probably benign Het
Prkg1 T A 19: 30,571,638 T646S probably benign Het
Prr27 C A 5: 87,843,135 P202Q probably benign Het
Prss16 C A 13: 22,006,938 A206S possibly damaging Het
Prss37 A T 6: 40,514,975 Y224N probably damaging Het
Ptprt A G 2: 161,575,778 L926S probably benign Het
Rgl1 G A 1: 152,524,703 T649I possibly damaging Het
Rgs3 C A 4: 62,640,782 D504E probably benign Het
Rp1 C T 1: 4,348,265 A875T probably benign Het
Rpl9-ps1 T A 11: 83,645,351 K91* probably null Het
Slc44a2 A G 9: 21,341,972 Y65C probably damaging Het
Snw1 T C 12: 87,458,904 K255E probably damaging Het
Sox6 T C 7: 115,662,322 I220V probably benign Het
Synpo2 A T 3: 123,080,056 I1146N probably damaging Het
Tas2r115 T C 6: 132,737,509 R160G probably benign Het
Tchh T C 3: 93,446,744 F1164L unknown Het
Tmem110 T A 14: 30,866,682 V122E probably damaging Het
Trim58 T C 11: 58,651,267 V351A probably damaging Het
Ttf1 T C 2: 29,074,654 S663P possibly damaging Het
Wdr59 A G 8: 111,451,068 Y920H Het
Zfp418 A G 7: 7,182,436 Y466C probably damaging Het
Zfp827 A T 8: 79,118,353 R717S possibly damaging Het
Other mutations in Lamc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00950:Lamc1 APN 1 153240495 missense probably damaging 1.00
IGL01397:Lamc1 APN 1 153251134 missense probably damaging 1.00
IGL01661:Lamc1 APN 1 153221573 missense possibly damaging 0.89
IGL01894:Lamc1 APN 1 153247082 missense possibly damaging 0.51
IGL02000:Lamc1 APN 1 153240433 missense probably damaging 1.00
IGL02649:Lamc1 APN 1 153247042 missense possibly damaging 0.78
IGL02749:Lamc1 APN 1 153249853 missense possibly damaging 0.51
IGL02819:Lamc1 APN 1 153250661 missense probably damaging 1.00
IGL02831:Lamc1 APN 1 153247055 missense probably benign 0.00
IGL03069:Lamc1 APN 1 153239381 missense probably damaging 1.00
IGL03143:Lamc1 APN 1 153332274 missense probably benign 0.00
IGL03166:Lamc1 APN 1 153332301 missense probably benign 0.01
IGL03285:Lamc1 APN 1 153227685 missense possibly damaging 0.96
IGL03294:Lamc1 APN 1 153262646 missense probably damaging 1.00
pride UTSW 1 153247284 missense probably benign 0.01
Stratum UTSW 1 153251124 nonsense probably null
tier UTSW 1 153250522 missense probably damaging 1.00
PIT4280001:Lamc1 UTSW 1 153243471 missense probably damaging 1.00
R0003:Lamc1 UTSW 1 153262439 missense probably damaging 0.99
R0003:Lamc1 UTSW 1 153262439 missense probably damaging 0.99
R0027:Lamc1 UTSW 1 153262583 missense probably damaging 1.00
R0060:Lamc1 UTSW 1 153241868 unclassified probably benign
R0078:Lamc1 UTSW 1 153229190 missense probably damaging 0.96
R0157:Lamc1 UTSW 1 153262607 missense probably benign 0.00
R0282:Lamc1 UTSW 1 153255312 missense probably benign
R0374:Lamc1 UTSW 1 153251065 splice site probably benign
R0494:Lamc1 UTSW 1 153246936 critical splice donor site probably null
R0502:Lamc1 UTSW 1 153246932 splice site probably benign
R0755:Lamc1 UTSW 1 153247450 missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153234580 missense possibly damaging 0.94
R0791:Lamc1 UTSW 1 153234595 missense probably damaging 1.00
R0791:Lamc1 UTSW 1 153234612 missense probably benign 0.01
R0792:Lamc1 UTSW 1 153234580 missense possibly damaging 0.94
R0792:Lamc1 UTSW 1 153234595 missense probably damaging 1.00
R0792:Lamc1 UTSW 1 153234612 missense probably benign 0.01
R0892:Lamc1 UTSW 1 153332254 missense possibly damaging 0.95
R0941:Lamc1 UTSW 1 153332274 missense possibly damaging 0.72
R0961:Lamc1 UTSW 1 153221646 frame shift probably null
R0961:Lamc1 UTSW 1 153221700 missense probably benign 0.03
R0963:Lamc1 UTSW 1 153243386 missense probably benign
R1127:Lamc1 UTSW 1 153250459 missense possibly damaging 0.69
R1173:Lamc1 UTSW 1 153247231 splice site probably benign
R1175:Lamc1 UTSW 1 153247231 splice site probably benign
R1449:Lamc1 UTSW 1 153250495 missense probably benign
R1481:Lamc1 UTSW 1 153221634 missense probably damaging 1.00
R1565:Lamc1 UTSW 1 153242743 missense probably benign 0.34
R1583:Lamc1 UTSW 1 153243478 critical splice acceptor site probably null
R1643:Lamc1 UTSW 1 153258072 splice site probably benign
R1652:Lamc1 UTSW 1 153249646 missense probably damaging 1.00
R1691:Lamc1 UTSW 1 153247249 missense probably benign 0.04
R1854:Lamc1 UTSW 1 153249872 missense probably damaging 0.99
R2018:Lamc1 UTSW 1 153242632 missense probably benign 0.07
R2170:Lamc1 UTSW 1 153249142 missense probably benign 0.07
R2410:Lamc1 UTSW 1 153247395 missense possibly damaging 0.61
R3438:Lamc1 UTSW 1 153226415 missense probably benign 0.04
R3615:Lamc1 UTSW 1 153251150 missense probably damaging 1.00
R3616:Lamc1 UTSW 1 153251150 missense probably damaging 1.00
R3699:Lamc1 UTSW 1 153255205 missense possibly damaging 0.79
R3811:Lamc1 UTSW 1 153262708 splice site probably null
R4285:Lamc1 UTSW 1 153234552 missense probably damaging 0.99
R4431:Lamc1 UTSW 1 153221528 missense probably damaging 1.00
R4579:Lamc1 UTSW 1 153247269 missense probably damaging 1.00
R4625:Lamc1 UTSW 1 153242696 missense probably benign 0.04
R4649:Lamc1 UTSW 1 153228777 missense probably damaging 0.99
R4650:Lamc1 UTSW 1 153228777 missense probably damaging 0.99
R4651:Lamc1 UTSW 1 153228777 missense probably damaging 0.99
R4652:Lamc1 UTSW 1 153228777 missense probably damaging 0.99
R4653:Lamc1 UTSW 1 153228777 missense probably damaging 0.99
R4784:Lamc1 UTSW 1 153231740 missense probably damaging 1.00
R4785:Lamc1 UTSW 1 153231740 missense probably damaging 1.00
R4853:Lamc1 UTSW 1 153229100 missense possibly damaging 0.89
R5216:Lamc1 UTSW 1 153227696 missense probably damaging 1.00
R5217:Lamc1 UTSW 1 153227696 missense probably damaging 1.00
R5218:Lamc1 UTSW 1 153227696 missense probably damaging 1.00
R5219:Lamc1 UTSW 1 153227696 missense probably damaging 1.00
R5468:Lamc1 UTSW 1 153233564 missense probably damaging 0.99
R5597:Lamc1 UTSW 1 153251970 missense probably damaging 1.00
R5754:Lamc1 UTSW 1 153247284 missense probably benign 0.01
R6233:Lamc1 UTSW 1 153223666 missense probably benign
R6431:Lamc1 UTSW 1 153221671 missense probably benign 0.21
R6636:Lamc1 UTSW 1 153241975 missense possibly damaging 0.93
R6888:Lamc1 UTSW 1 153262492 missense probably damaging 1.00
R7161:Lamc1 UTSW 1 153226454 missense probably damaging 1.00
R7240:Lamc1 UTSW 1 153234650 missense possibly damaging 0.82
R7388:Lamc1 UTSW 1 153249076 missense probably damaging 1.00
R7474:Lamc1 UTSW 1 153332265 missense possibly damaging 0.81
R7570:Lamc1 UTSW 1 153243275 missense possibly damaging 0.64
R7583:Lamc1 UTSW 1 153243232 missense possibly damaging 0.71
R7597:Lamc1 UTSW 1 153240454 missense possibly damaging 0.94
R7635:Lamc1 UTSW 1 153249060 missense probably damaging 1.00
R7976:Lamc1 UTSW 1 153247268 missense probably damaging 1.00
R8012:Lamc1 UTSW 1 153221612 missense probably benign 0.04
R8207:Lamc1 UTSW 1 153250522 missense probably damaging 1.00
R8219:Lamc1 UTSW 1 153247327 missense probably damaging 1.00
R8227:Lamc1 UTSW 1 153223754 missense probably benign 0.04
R8315:Lamc1 UTSW 1 153243421 missense probably benign 0.00
R8417:Lamc1 UTSW 1 153230769 missense probably damaging 1.00
R8685:Lamc1 UTSW 1 153233542 missense probably benign 0.31
R8827:Lamc1 UTSW 1 153221678 missense probably damaging 1.00
R8995:Lamc1 UTSW 1 153332247 missense probably benign 0.00
R9061:Lamc1 UTSW 1 153251124 nonsense probably null
R9141:Lamc1 UTSW 1 153247450 missense probably benign 0.01
R9187:Lamc1 UTSW 1 153221688 nonsense probably null
R9206:Lamc1 UTSW 1 153250451 missense probably damaging 1.00
R9222:Lamc1 UTSW 1 153243341 missense probably damaging 0.96
R9297:Lamc1 UTSW 1 153252000 missense probably damaging 1.00
R9377:Lamc1 UTSW 1 153239263 missense probably benign
Predicted Primers PCR Primer
(F):5'- GTTAGAACAGCATACATCACGC -3'
(R):5'- TTCTATGCCATCTGTCATAGAGATG -3'

Sequencing Primer
(F):5'- GCCACACTTAACTCTGCACATG -3'
(R):5'- TTTCCCAATAAAGCACCCATGTTGG -3'
Posted On 2022-03-25