Incidental Mutation 'R7399:Lama4'
ID 574042
Institutional Source Beutler Lab
Gene Symbol Lama4
Ensembl Gene ENSMUSG00000019846
Gene Name laminin, alpha 4
Synonyms laminin [a]4
MMRRC Submission 045481-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7399 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 38841511-38986184 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 38923944 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 451 (E451K)
Ref Sequence ENSEMBL: ENSMUSP00000019992 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019992]
AlphaFold P97927
Predicted Effect probably damaging
Transcript: ENSMUST00000019992
AA Change: E451K

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000019992
Gene: ENSMUSG00000019846
AA Change: E451K

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (74/75)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T G 11: 84,151,505 (GRCm39) V801G possibly damaging Het
Actbl2 T A 13: 111,392,127 (GRCm39) M154K probably benign Het
Adam7 A T 14: 68,741,915 (GRCm39) probably null Het
Arfgef1 T A 1: 10,251,122 (GRCm39) T888S probably benign Het
AW554918 C T 18: 25,302,117 (GRCm39) P10L possibly damaging Het
Bcap29 A G 12: 31,680,881 (GRCm39) I35T probably damaging Het
Bhlhe40 TG TGG 6: 108,641,818 (GRCm39) 254 probably null Het
Cby2 A G 14: 75,830,077 (GRCm39) S39P probably benign Het
Cdc25b A G 2: 131,036,574 (GRCm39) D458G probably damaging Het
Cdc42bpb T C 12: 111,272,101 (GRCm39) K1104R probably benign Het
Cep89 A G 7: 35,137,803 (GRCm39) N729S probably damaging Het
Clec4a4 T A 6: 122,968,788 (GRCm39) M51K possibly damaging Het
Dcdc2b A G 4: 129,503,422 (GRCm39) L270P probably damaging Het
Dennd5b G T 6: 148,937,981 (GRCm39) H639N probably damaging Het
Dnah11 T G 12: 117,991,212 (GRCm39) T2385P probably benign Het
Dnah11 T C 12: 118,089,520 (GRCm39) E1182G probably damaging Het
Dok7 T C 5: 35,223,815 (GRCm39) V81A probably damaging Het
Dtx1 T A 5: 120,820,458 (GRCm39) M494L possibly damaging Het
Foxj1 A T 11: 116,223,080 (GRCm39) L241Q possibly damaging Het
Gbp10 G A 5: 105,384,015 (GRCm39) probably benign Het
Hnmt T A 2: 23,893,892 (GRCm39) T201S probably benign Het
Jup G T 11: 100,269,177 (GRCm39) T412K possibly damaging Het
Kcnh2 G A 5: 24,527,057 (GRCm39) S954F probably damaging Het
Klhdc7b A C 15: 89,272,847 (GRCm39) K585T possibly damaging Het
Klk7 T A 7: 43,461,424 (GRCm39) S14T probably benign Het
Ldhb A G 6: 142,441,399 (GRCm39) C164R probably damaging Het
Malrd1 G A 2: 15,614,901 (GRCm39) D239N Het
Mgam T A 6: 40,643,788 (GRCm39) V572E probably damaging Het
Mrgprb2 G T 7: 48,201,890 (GRCm39) N278K probably damaging Het
Msto1 A G 3: 88,819,130 (GRCm39) Y206H probably damaging Het
Myo6 A G 9: 80,169,573 (GRCm39) S467G unknown Het
Mysm1 T A 4: 94,849,964 (GRCm39) I447L probably benign Het
Nav3 T C 10: 109,688,795 (GRCm39) E494G possibly damaging Het
Nol10 T G 12: 17,452,174 (GRCm39) V376G probably damaging Het
Nup205 T A 6: 35,191,611 (GRCm39) I1032N probably damaging Het
Oog2 A G 4: 143,921,851 (GRCm39) K254E probably benign Het
Or10ac1 A G 6: 42,515,662 (GRCm39) F98S possibly damaging Het
Or52z12 A T 7: 103,233,588 (GRCm39) I120L possibly damaging Het
Or5b98 A G 19: 12,931,811 (GRCm39) N286S probably damaging Het
Or5d41 A T 2: 88,055,366 (GRCm39) Y3* probably null Het
Or5g25 T A 2: 85,477,768 (GRCm39) D299V possibly damaging Het
Or5g27 A G 2: 85,409,640 (GRCm39) D19G probably benign Het
Or6b1 T G 6: 42,815,680 (GRCm39) Y288* probably null Het
Or6c6 A T 10: 129,186,426 (GRCm39) probably benign Het
Or8h10 G A 2: 86,808,501 (GRCm39) T213I probably benign Het
Osbpl11 T A 16: 33,056,649 (GRCm39) D694E probably benign Het
Pcm1 T A 8: 41,746,547 (GRCm39) Y1210N probably benign Het
Pdxk T C 10: 78,276,697 (GRCm39) M293V probably benign Het
Plcb3 T C 19: 6,940,235 (GRCm39) I451V probably benign Het
Plekhm2 A G 4: 141,361,687 (GRCm39) F272S probably damaging Het
Pramel32 C A 4: 88,546,202 (GRCm39) R380L probably benign Het
Ptgdr A T 14: 45,095,689 (GRCm39) probably null Het
Ptprf C T 4: 118,083,720 (GRCm39) V788I probably benign Het
Ralbp1 C T 17: 66,161,143 (GRCm39) V467I probably benign Het
Ralgds A C 2: 28,433,667 (GRCm39) Q229P possibly damaging Het
Recql T C 6: 142,320,610 (GRCm39) D146G probably damaging Het
Reln T C 5: 22,256,365 (GRCm39) N493S probably damaging Het
Rfxank C T 8: 70,587,936 (GRCm39) probably null Het
Scn5a A T 9: 119,315,596 (GRCm39) M1704K probably damaging Het
Slc7a7 G T 14: 54,611,725 (GRCm39) A316E possibly damaging Het
Slco1a6 A T 6: 142,036,794 (GRCm39) C538S probably benign Het
Stard6 T C 18: 70,631,718 (GRCm39) probably null Het
Strip2 T A 6: 29,927,612 (GRCm39) M219K possibly damaging Het
Tcam1 T C 11: 106,174,911 (GRCm39) V122A probably damaging Het
Tha1 A G 11: 117,760,516 (GRCm39) V236A possibly damaging Het
Tmem201 A T 4: 149,815,554 (GRCm39) I132N possibly damaging Het
Tnc T C 4: 63,938,894 (GRCm39) probably benign Het
Vmn1r42 T C 6: 89,822,495 (GRCm39) T25A probably benign Het
Vmn2r94 T A 17: 18,464,765 (GRCm39) probably null Het
Wdfy4 A C 14: 32,790,863 (GRCm39) V2188G Het
Zfp623 T C 15: 75,819,247 (GRCm39) S68P probably damaging Het
Zfp950 A T 19: 61,107,593 (GRCm39) C497S probably damaging Het
Zkscan2 C T 7: 123,079,327 (GRCm39) E877K probably damaging Het
Zp3r C A 1: 130,504,790 (GRCm39) V536L 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
R0557:Lama4 UTSW 10 38,964,393 (GRCm39) missense probably benign 0.38
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
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'- AGGAGTTCCTAAATCCAGCAGG -3'
(R):5'- ATGCCTGACATGCGTTCAC -3'

Sequencing Primer
(F):5'- GGAAAGCATCTCTCCCTTAACTGG -3'
(R):5'- GACATGCGTTCACAGTTGC -3'
Posted On 2019-09-13