Incidental Mutation 'R0157:Lamc1'
ID 22887
Institutional Source Beutler Lab
Gene Symbol Lamc1
Ensembl Gene ENSMUSG00000026478
Gene Name laminin, gamma 1
Synonyms laminin B2, Lamb2
MMRRC Submission 038437-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0157 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 1
Chromosomal Location 153218922-153332786 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 153262607 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 167 (D167G)
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: D167G

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000027752
Gene: ENSMUSG00000026478
AA Change: D167G

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
Meta Mutation Damage Score 0.0816 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 88.5%
Validation Efficiency 64% (47/73)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adap2 T A 11: 80,165,701 I180N probably damaging Het
Alk T A 17: 71,949,845 N673I probably benign Het
Ankrd7 T C 6: 18,866,540 S20P probably damaging Het
Arhgef26 T G 3: 62,380,971 D487E probably damaging Het
Arhgef4 A G 1: 34,806,394 D1500G probably damaging Het
Arhgef7 A G 8: 11,785,812 I39V probably damaging Het
Asap2 T A 12: 21,206,325 I208N probably damaging Het
Atad5 T C 11: 80,089,817 V16A possibly damaging Het
Atp2b1 T C 10: 98,999,947 I518T probably damaging Het
B130006D01Rik T C 11: 95,726,385 probably benign Het
BC028528 A G 3: 95,884,968 probably null Het
Bpifb6 T A 2: 153,903,966 L74Q probably benign Het
Bptf T C 11: 107,074,658 T1122A possibly damaging Het
Cacna2d4 T A 6: 119,312,424 D806E probably benign Het
Cdhr3 T C 12: 33,061,650 Q287R possibly damaging Het
Cdk12 A G 11: 98,249,776 probably benign Het
Cenpf T A 1: 189,652,359 T2575S probably benign Het
Chd7 T A 4: 8,833,759 I1171N probably damaging Het
Chd9 T C 8: 91,008,836 probably null Het
Ckmt1 A G 2: 121,363,041 T361A possibly damaging Het
Clec4d G T 6: 123,267,136 R68L probably benign Het
Csmd2 G T 4: 128,521,911 V2678F probably benign Het
Cul7 T A 17: 46,653,835 V131E possibly damaging Het
Dab2 T C 15: 6,429,827 S407P probably benign Het
Dnah17 C T 11: 118,127,171 G166D probably benign Het
F13b G A 1: 139,503,847 V52I probably benign Het
Fam208b C A 13: 3,575,550 V1467L probably benign Het
Gjd4 T C 18: 9,280,549 I176M probably benign Het
Gm13083 C T 4: 143,615,796 P158S probably damaging Het
Gm4969 T C 7: 19,107,020 H63R possibly damaging Het
Hoxc11 A G 15: 102,955,001 Y159C probably damaging Het
Hydin T C 8: 110,300,010 I120T possibly damaging Het
Il20rb A G 9: 100,473,079 Y104H probably damaging Het
Krtap21-1 A G 16: 89,403,542 C71R unknown Het
Lin7c C A 2: 109,895,169 A73E probably damaging Het
Mms22l C A 4: 24,588,224 A952E probably damaging Het
Myh3 A G 11: 67,082,909 N136S probably benign Het
Ndufb10 T C 17: 24,724,244 T31A probably benign Het
Nlrp2 T C 7: 5,308,770 Y37C possibly damaging Het
Olfr1384 T C 11: 49,513,773 I45T probably damaging Het
Olfr314 T C 11: 58,787,059 F275S probably damaging Het
Orc3 C A 4: 34,607,130 probably null Het
Pard3b A C 1: 62,211,633 M512L probably damaging Het
Pcdh10 A G 3: 45,379,701 D150G probably damaging Het
Pcolce A T 5: 137,610,479 probably null Het
Pdcl A C 2: 37,352,177 I187S probably damaging Het
Pkn1 T C 8: 83,692,820 I51M probably damaging Het
Pla2g4e T A 2: 120,170,181 T692S probably benign Het
Plcb2 C A 2: 118,718,541 V380F probably damaging Het
Pmpcb A T 5: 21,742,952 I218F probably damaging Het
Pms1 A T 1: 53,195,037 Y773* probably null Het
Polr2e C T 10: 80,036,781 G184R probably damaging Het
Polr3a T C 14: 24,479,186 I369V probably damaging Het
Prpf4b T C 13: 34,884,031 probably benign Het
Pzp G A 6: 128,523,976 Q140* probably null Het
Qrich2 T A 11: 116,441,395 E2325V probably damaging Het
R3hdm2 T G 10: 127,471,989 L373R probably damaging Het
Sema3d A T 5: 12,508,137 D212V possibly damaging Het
Sidt2 A G 9: 45,939,267 I850T probably damaging Het
Slc22a29 C T 19: 8,162,742 R433H possibly damaging Het
Slitrk6 A T 14: 110,749,932 L781H probably damaging Het
Sox21 G A 14: 118,235,942 probably benign Het
Steap3 A G 1: 120,227,649 *527R probably null Het
Svep1 T C 4: 58,069,830 E2652G possibly damaging Het
Taar2 T A 10: 23,941,491 F310I probably damaging Het
Tecta A G 9: 42,375,011 V783A probably benign Het
Vmn1r173 T A 7: 23,702,397 I19N probably damaging Het
Vwa5b1 T A 4: 138,604,879 M276L probably benign Het
Yeats2 A C 16: 20,221,677 *142C probably null Het
Zfp26 G T 9: 20,437,870 T466K probably benign Het
Zfp426 T C 9: 20,471,136 N171S probably benign 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
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 153221700 missense probably benign 0.03
R0961:Lamc1 UTSW 1 153221646 frame shift probably null
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
R9318:Lamc1 UTSW 1 153252000 missense probably damaging 1.00
R9377:Lamc1 UTSW 1 153239263 missense probably benign
Predicted Primers PCR Primer
(F):5'- GTTGAAAAGGCCACGTTGCCAC -3'
(R):5'- GGGCAATTTCCAGGCTTAGACGAG -3'

Sequencing Primer
(F):5'- CCGGTGAGGGGGGAAATG -3'
(R):5'- CAGGCTTAGACGAGCCTAC -3'
Posted On 2013-04-16