Incidental Mutation 'R0557:Lama4'
ID 45642
Institutional Source Beutler Lab
Gene Symbol Lama4
Ensembl Gene ENSMUSG00000019846
Gene Name laminin, alpha 4
Synonyms laminin [a]4
MMRRC Submission 038749-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0557 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 38841511-38986184 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 38964393 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 1355 (I1355S)
Ref Sequence ENSEMBL: ENSMUSP00000019992 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019992]
AlphaFold P97927
Predicted Effect probably benign
Transcript: ENSMUST00000019992
AA Change: I1355S

PolyPhen 2 Score 0.380 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000019992
Gene: ENSMUSG00000019846
AA Change: I1355S

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
EGF_Lam 82 129 1.95e-8 SMART
EGF_Lam 132 184 5.78e-11 SMART
EGF_Lam 187 238 9.83e-14 SMART
Pfam:Laminin_I 283 548 5.3e-71 PFAM
coiled coil region 658 685 N/A INTRINSIC
LamG 850 1009 9.54e-11 SMART
LamG 1066 1205 5.9e-25 SMART
LamG 1250 1374 6.68e-24 SMART
LamG 1484 1619 1.54e-37 SMART
LamG 1661 1794 3.63e-34 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.3%
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 are composed of 3 non identical chains: laminin alpha, beta and gamma (formerly A, B1, and B2, respectively) and they form 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 alpha chain isoform laminin, alpha 4. The domain structure of alpha 4 is similar to that of alpha 3, both of which resemble truncated versions of alpha 1 and alpha 2, in that approximately 1,200 residues at the N-terminus (domains IV, V and VI) have been lost. Laminin, alpha 4 contains the C-terminal G domain which distinguishes all alpha chains from the beta and gamma chains. The RNA analysis from adult and fetal tissues revealed developmental regulation of expression, however, the exact function of laminin, alpha 4 is not known. Tissue-specific utilization of alternative polyA-signal has been described in literature. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Aug 2011]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired motor control of the hind limbs associated with improperly positioned synaptic active zones and junctional folds, and prenatal and neonatal hemorrhages associated with capillary defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik G A 10: 78,903,519 (GRCm39) H266Y probably damaging Het
Abi3bp C T 16: 56,488,750 (GRCm39) R1294C probably damaging Het
Acot3 T C 12: 84,105,630 (GRCm39) Y366H probably damaging Het
Ago1 A G 4: 126,353,817 (GRCm39) V254A probably benign Het
Ahnak T A 19: 8,979,308 (GRCm39) D197E probably benign Het
Aldh1b1 A T 4: 45,802,647 (GRCm39) T62S probably benign Het
Alox12e T C 11: 70,212,274 (GRCm39) R135G possibly damaging Het
Amn1 T C 6: 149,072,503 (GRCm39) Y78C possibly damaging Het
Ankmy2 G A 12: 36,237,765 (GRCm39) S288N probably benign Het
Ano3 A T 2: 110,693,297 (GRCm39) probably null Het
Arfgap3 T C 15: 83,187,386 (GRCm39) D491G probably damaging Het
Arhgap15 T C 2: 44,006,629 (GRCm39) S249P possibly damaging Het
Atp9b A G 18: 80,809,137 (GRCm39) V211A probably damaging Het
Cabin1 A G 10: 75,562,751 (GRCm39) Y12H probably damaging Het
Cdkn2aip T C 8: 48,165,977 (GRCm39) T110A probably damaging Het
Cemip2 C T 19: 21,789,267 (GRCm39) A567V probably benign Het
Chchd6 A G 6: 89,551,569 (GRCm39) S31P probably damaging Het
Chrna3 A G 9: 54,923,149 (GRCm39) Y220H probably damaging Het
Ctu1 A G 7: 43,326,583 (GRCm39) D414G unknown Het
Cxxc1 C T 18: 74,351,845 (GRCm39) R241W possibly damaging Het
Cyp3a16 A G 5: 145,406,398 (GRCm39) I18T unknown Het
Dip2c A T 13: 9,603,495 (GRCm39) I405F possibly damaging Het
Disp3 A T 4: 148,325,861 (GRCm39) M1299K possibly damaging Het
Dnah9 T G 11: 65,975,492 (GRCm39) H1519P probably damaging Het
Ehd3 C A 17: 74,136,928 (GRCm39) Q366K probably benign Het
Exosc3 A T 4: 45,316,957 (GRCm39) M232K probably damaging Het
Fancm T C 12: 65,165,216 (GRCm39) probably null Het
Fgfr2 A G 7: 129,820,811 (GRCm39) V241A probably damaging Het
Gdf2 C T 14: 33,663,178 (GRCm39) P24L probably damaging Het
Hars2 T C 18: 36,924,130 (GRCm39) I489T possibly damaging Het
Ice1 T C 13: 70,749,310 (GRCm39) I1945V probably benign Het
Il33 A C 19: 29,932,036 (GRCm39) N143T probably damaging Het
Ilvbl G A 10: 78,419,321 (GRCm39) W313* probably null Het
Insyn2a A G 7: 134,520,434 (GRCm39) L32P probably damaging Het
Isca1 G T 13: 59,904,788 (GRCm39) Q91K possibly damaging Het
Kcnh5 T A 12: 75,161,323 (GRCm39) Y195F probably damaging Het
Lonrf1 T C 8: 36,697,574 (GRCm39) D470G probably benign Het
Mak A G 13: 41,193,135 (GRCm39) Y446H probably benign Het
Mki67 C T 7: 135,300,990 (GRCm39) S1348N possibly damaging Het
Mpzl3 A G 9: 44,977,806 (GRCm39) Y138C probably damaging Het
Myh8 T C 11: 67,192,624 (GRCm39) L1501P possibly damaging Het
Naa35 A G 13: 59,775,778 (GRCm39) E552G probably damaging Het
Ncor2 A T 5: 125,183,369 (GRCm39) L200* probably null Het
Nrm T C 17: 36,175,524 (GRCm39) V210A probably damaging Het
Nt5e T A 9: 88,248,519 (GRCm39) N405K probably damaging Het
Or1j4 T A 2: 36,740,760 (GRCm39) I234N possibly damaging Het
Or1o11 T A 17: 37,756,712 (GRCm39) I100N probably damaging Het
Orc2 T C 1: 58,508,846 (GRCm39) S434G probably damaging Het
Plcb4 G A 2: 135,796,269 (GRCm39) V388I probably damaging Het
Ppm1l A G 3: 69,405,234 (GRCm39) D177G probably benign Het
Prl8a2 A T 13: 27,536,875 (GRCm39) R165* probably null Het
Ptbp3 G A 4: 59,517,684 (GRCm39) R66* probably null Het
Pten A G 19: 32,795,290 (GRCm39) T286A probably benign Het
Rac2 C T 15: 78,449,174 (GRCm39) V113M probably damaging Het
Rai1 C T 11: 60,081,321 (GRCm39) T1795I probably benign Het
Ros1 T G 10: 51,961,359 (GRCm39) K1792Q possibly damaging Het
Sema6a A G 18: 47,382,567 (GRCm39) V660A probably benign Het
Slc22a23 C T 13: 34,528,366 (GRCm39) G139S possibly damaging Het
Slc26a5 A G 5: 22,024,762 (GRCm39) S441P probably damaging Het
Slc27a3 A G 3: 90,294,163 (GRCm39) L462P probably damaging Het
Spag5 T A 11: 78,205,037 (GRCm39) S607R probably damaging Het
Spata18 A T 5: 73,809,013 (GRCm39) N29Y probably damaging Het
Spata20 C T 11: 94,376,048 (GRCm39) R22H probably benign Het
Spsb2 A C 6: 124,787,355 (GRCm39) Y263S probably damaging Het
Sptbn4 C A 7: 27,107,753 (GRCm39) E885* probably null Het
Syne2 T C 12: 75,976,075 (GRCm39) I1175T probably benign Het
Tmem209 A C 6: 30,501,913 (GRCm39) H253Q probably damaging Het
Trip12 A T 1: 84,702,468 (GRCm39) D788E probably damaging Het
Usp34 T C 11: 23,353,848 (GRCm39) S1509P probably damaging Het
Utp20 A T 10: 88,584,173 (GRCm39) D2661E probably damaging Het
Vars1 C A 17: 35,223,960 (GRCm39) P264Q possibly damaging Het
Vmn2r66 T G 7: 84,643,972 (GRCm39) S813R probably damaging Het
Wipf2 C A 11: 98,782,915 (GRCm39) Q114K possibly damaging Het
Wnt5b G T 6: 119,410,779 (GRCm39) H220Q probably damaging Het
Xirp2 A G 2: 67,346,695 (GRCm39) T2979A probably benign Het
Zfyve9 A G 4: 108,531,708 (GRCm39) V408A probably damaging Het
Zzef1 T C 11: 72,808,556 (GRCm39) S2744P probably damaging Het
Other mutations in Lama4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Lama4 APN 10 38,941,591 (GRCm39) splice site probably benign
IGL00091:Lama4 APN 10 38,948,801 (GRCm39) missense probably damaging 1.00
IGL00429:Lama4 APN 10 38,887,022 (GRCm39) missense possibly damaging 0.58
IGL00430:Lama4 APN 10 38,921,700 (GRCm39) missense possibly damaging 0.54
IGL01074:Lama4 APN 10 38,974,484 (GRCm39) critical splice donor site probably null
IGL01386:Lama4 APN 10 38,887,060 (GRCm39) missense probably benign 0.00
IGL01603:Lama4 APN 10 38,941,642 (GRCm39) missense possibly damaging 0.92
IGL01643:Lama4 APN 10 38,932,846 (GRCm39) missense probably benign
IGL01655:Lama4 APN 10 38,936,209 (GRCm39) missense probably benign
IGL01954:Lama4 APN 10 38,963,295 (GRCm39) missense probably benign 0.05
IGL01984:Lama4 APN 10 38,951,525 (GRCm39) critical splice donor site probably null
IGL02193:Lama4 APN 10 38,918,670 (GRCm39) missense probably benign
IGL02290:Lama4 APN 10 38,893,360 (GRCm39) missense probably benign 0.00
IGL02441:Lama4 APN 10 38,937,441 (GRCm39) missense probably benign 0.20
IGL02549:Lama4 APN 10 38,936,200 (GRCm39) missense probably benign 0.00
IGL02797:Lama4 APN 10 38,932,920 (GRCm39) missense probably null 0.00
IGL02819:Lama4 APN 10 38,902,565 (GRCm39) missense possibly damaging 0.80
IGL03122:Lama4 APN 10 38,943,959 (GRCm39) missense probably benign
IGL03184:Lama4 APN 10 38,954,839 (GRCm39) missense probably damaging 1.00
IGL03307:Lama4 APN 10 38,893,379 (GRCm39) missense probably benign
BB006:Lama4 UTSW 10 38,954,843 (GRCm39) missense probably damaging 1.00
BB016:Lama4 UTSW 10 38,954,843 (GRCm39) missense probably damaging 1.00
PIT4585001:Lama4 UTSW 10 38,950,742 (GRCm39) missense probably damaging 1.00
R0003:Lama4 UTSW 10 38,936,218 (GRCm39) missense possibly damaging 0.55
R0015:Lama4 UTSW 10 38,951,432 (GRCm39) missense possibly damaging 0.87
R0015:Lama4 UTSW 10 38,951,432 (GRCm39) missense possibly damaging 0.87
R0035:Lama4 UTSW 10 38,948,734 (GRCm39) missense probably benign 0.01
R0141:Lama4 UTSW 10 38,968,274 (GRCm39) missense probably benign 0.05
R0257:Lama4 UTSW 10 38,970,880 (GRCm39) splice site probably benign
R0267:Lama4 UTSW 10 38,904,635 (GRCm39) missense probably damaging 0.96
R1052:Lama4 UTSW 10 38,968,241 (GRCm39) missense possibly damaging 0.68
R1248:Lama4 UTSW 10 38,932,843 (GRCm39) missense probably damaging 0.99
R1249:Lama4 UTSW 10 38,951,474 (GRCm39) missense probably damaging 1.00
R1291:Lama4 UTSW 10 38,924,065 (GRCm39) missense probably benign 0.00
R1307:Lama4 UTSW 10 38,946,028 (GRCm39) missense probably benign 0.06
R1404:Lama4 UTSW 10 38,937,387 (GRCm39) missense probably benign 0.09
R1404:Lama4 UTSW 10 38,937,387 (GRCm39) missense probably benign 0.09
R1443:Lama4 UTSW 10 38,949,639 (GRCm39) missense probably damaging 1.00
R1499:Lama4 UTSW 10 38,964,876 (GRCm39) missense possibly damaging 0.92
R1616:Lama4 UTSW 10 38,951,446 (GRCm39) missense probably damaging 1.00
R1691:Lama4 UTSW 10 38,956,559 (GRCm39) missense probably benign 0.09
R1748:Lama4 UTSW 10 38,941,615 (GRCm39) missense probably benign 0.01
R1768:Lama4 UTSW 10 38,979,497 (GRCm39) missense possibly damaging 0.82
R1772:Lama4 UTSW 10 38,936,220 (GRCm39) missense probably benign 0.00
R1813:Lama4 UTSW 10 38,936,182 (GRCm39) missense probably damaging 1.00
R1813:Lama4 UTSW 10 38,909,121 (GRCm39) splice site probably benign
R1897:Lama4 UTSW 10 38,936,182 (GRCm39) missense probably damaging 1.00
R1907:Lama4 UTSW 10 38,948,754 (GRCm39) missense probably benign 0.13
R1943:Lama4 UTSW 10 38,973,134 (GRCm39) missense possibly damaging 0.85
R2041:Lama4 UTSW 10 38,945,987 (GRCm39) missense probably damaging 1.00
R2242:Lama4 UTSW 10 38,902,689 (GRCm39) missense probably damaging 1.00
R2300:Lama4 UTSW 10 38,963,316 (GRCm39) missense probably benign
R2326:Lama4 UTSW 10 38,918,563 (GRCm39) splice site probably null
R2570:Lama4 UTSW 10 38,982,043 (GRCm39) missense probably damaging 1.00
R2570:Lama4 UTSW 10 38,951,354 (GRCm39) missense possibly damaging 0.94
R2571:Lama4 UTSW 10 38,918,671 (GRCm39) missense possibly damaging 0.55
R2887:Lama4 UTSW 10 38,968,250 (GRCm39) missense possibly damaging 0.94
R2926:Lama4 UTSW 10 38,954,828 (GRCm39) missense probably benign 0.16
R3237:Lama4 UTSW 10 38,973,175 (GRCm39) missense probably damaging 0.97
R4095:Lama4 UTSW 10 38,973,118 (GRCm39) missense probably damaging 1.00
R4151:Lama4 UTSW 10 38,881,424 (GRCm39) missense probably benign 0.00
R4470:Lama4 UTSW 10 38,956,492 (GRCm39) nonsense probably null
R4812:Lama4 UTSW 10 38,948,765 (GRCm39) missense probably benign
R4822:Lama4 UTSW 10 38,909,049 (GRCm39) missense probably benign 0.01
R4997:Lama4 UTSW 10 38,968,262 (GRCm39) missense probably damaging 0.99
R5119:Lama4 UTSW 10 38,924,050 (GRCm39) missense probably benign 0.00
R5468:Lama4 UTSW 10 38,948,678 (GRCm39) splice site probably null
R5909:Lama4 UTSW 10 38,948,855 (GRCm39) missense probably benign 0.00
R5917:Lama4 UTSW 10 38,924,028 (GRCm39) missense probably benign 0.10
R5927:Lama4 UTSW 10 38,948,808 (GRCm39) missense probably damaging 1.00
R5950:Lama4 UTSW 10 38,906,444 (GRCm39) missense probably benign 0.03
R6051:Lama4 UTSW 10 38,943,898 (GRCm39) missense probably benign 0.01
R6277:Lama4 UTSW 10 38,982,006 (GRCm39) missense probably damaging 1.00
R6294:Lama4 UTSW 10 38,951,466 (GRCm39) missense probably damaging 1.00
R6372:Lama4 UTSW 10 38,943,948 (GRCm39) missense probably benign
R6532:Lama4 UTSW 10 38,924,073 (GRCm39) missense possibly damaging 0.58
R6547:Lama4 UTSW 10 38,949,652 (GRCm39) missense probably damaging 1.00
R6578:Lama4 UTSW 10 38,893,361 (GRCm39) missense probably benign 0.01
R6737:Lama4 UTSW 10 38,970,907 (GRCm39) missense probably damaging 0.96
R6987:Lama4 UTSW 10 38,950,275 (GRCm39) missense probably benign 0.00
R7040:Lama4 UTSW 10 38,936,158 (GRCm39) missense possibly damaging 0.69
R7139:Lama4 UTSW 10 38,951,491 (GRCm39) missense probably damaging 1.00
R7188:Lama4 UTSW 10 38,841,729 (GRCm39) start gained probably benign
R7189:Lama4 UTSW 10 38,841,729 (GRCm39) start gained probably benign
R7199:Lama4 UTSW 10 38,956,536 (GRCm39) missense possibly damaging 0.84
R7211:Lama4 UTSW 10 38,881,491 (GRCm39) missense probably damaging 0.98
R7262:Lama4 UTSW 10 38,970,930 (GRCm39) missense probably damaging 1.00
R7274:Lama4 UTSW 10 38,968,295 (GRCm39) missense probably benign 0.00
R7311:Lama4 UTSW 10 38,902,631 (GRCm39) missense probably damaging 1.00
R7391:Lama4 UTSW 10 38,963,383 (GRCm39) critical splice donor site probably null
R7399:Lama4 UTSW 10 38,923,944 (GRCm39) missense probably damaging 0.98
R7426:Lama4 UTSW 10 38,921,751 (GRCm39) missense possibly damaging 0.82
R7472:Lama4 UTSW 10 38,963,369 (GRCm39) missense possibly damaging 0.65
R7635:Lama4 UTSW 10 38,968,184 (GRCm39) missense probably benign
R7775:Lama4 UTSW 10 38,954,843 (GRCm39) missense probably damaging 1.00
R7805:Lama4 UTSW 10 38,902,747 (GRCm39) critical splice donor site probably null
R7885:Lama4 UTSW 10 38,964,840 (GRCm39) missense probably benign 0.01
R7895:Lama4 UTSW 10 38,964,325 (GRCm39) missense probably damaging 0.96
R7910:Lama4 UTSW 10 38,946,005 (GRCm39) missense probably damaging 0.99
R7929:Lama4 UTSW 10 38,954,843 (GRCm39) missense probably damaging 1.00
R7952:Lama4 UTSW 10 38,906,486 (GRCm39) missense probably benign 0.39
R7991:Lama4 UTSW 10 38,921,805 (GRCm39) missense possibly damaging 0.70
R8059:Lama4 UTSW 10 38,842,057 (GRCm39) missense probably benign 0.00
R8194:Lama4 UTSW 10 38,954,716 (GRCm39) missense probably damaging 0.99
R8248:Lama4 UTSW 10 38,937,375 (GRCm39) missense possibly damaging 0.82
R8252:Lama4 UTSW 10 38,936,142 (GRCm39) missense probably benign 0.00
R8265:Lama4 UTSW 10 38,981,200 (GRCm39) missense probably damaging 1.00
R8275:Lama4 UTSW 10 38,948,807 (GRCm39) missense probably damaging 1.00
R8426:Lama4 UTSW 10 38,979,487 (GRCm39) missense probably damaging 0.98
R8434:Lama4 UTSW 10 38,902,703 (GRCm39) missense possibly damaging 0.92
R8720:Lama4 UTSW 10 38,971,079 (GRCm39) missense probably damaging 0.97
R8792:Lama4 UTSW 10 38,924,048 (GRCm39) missense probably benign 0.00
R8836:Lama4 UTSW 10 38,902,587 (GRCm39) missense probably damaging 1.00
R8867:Lama4 UTSW 10 38,923,996 (GRCm39) missense probably damaging 1.00
R8892:Lama4 UTSW 10 38,973,194 (GRCm39) missense probably damaging 1.00
R8913:Lama4 UTSW 10 38,982,039 (GRCm39) missense probably benign 0.10
R9129:Lama4 UTSW 10 38,932,887 (GRCm39) missense probably benign
R9177:Lama4 UTSW 10 38,950,688 (GRCm39) missense probably damaging 0.98
R9187:Lama4 UTSW 10 38,924,124 (GRCm39) critical splice donor site probably null
R9193:Lama4 UTSW 10 38,951,444 (GRCm39) missense probably benign 0.03
R9268:Lama4 UTSW 10 38,950,688 (GRCm39) missense probably damaging 0.98
R9287:Lama4 UTSW 10 38,981,960 (GRCm39) missense probably damaging 1.00
R9295:Lama4 UTSW 10 38,948,747 (GRCm39) missense probably damaging 1.00
R9303:Lama4 UTSW 10 38,973,137 (GRCm39) missense probably damaging 0.99
R9330:Lama4 UTSW 10 38,954,722 (GRCm39) missense probably damaging 0.99
R9430:Lama4 UTSW 10 38,921,802 (GRCm39) missense probably null
R9572:Lama4 UTSW 10 38,959,271 (GRCm39) missense probably damaging 1.00
R9636:Lama4 UTSW 10 38,956,500 (GRCm39) missense possibly damaging 0.67
R9663:Lama4 UTSW 10 38,923,944 (GRCm39) missense probably damaging 0.98
R9777:Lama4 UTSW 10 38,924,101 (GRCm39) missense probably benign 0.00
X0067:Lama4 UTSW 10 38,921,688 (GRCm39) missense probably benign 0.00
Z1177:Lama4 UTSW 10 38,881,421 (GRCm39) missense probably damaging 1.00
Z1177:Lama4 UTSW 10 38,881,420 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CAAACGTGCTGTGTGTACCGACTC -3'
(R):5'- AGGTGACGACTCAATCGGACACTC -3'

Sequencing Primer
(F):5'- GCTGTGTGTACCGACTCTTTTC -3'
(R):5'- ACTATGGCAAGACTCTATGGTG -3'
Posted On 2013-06-11