Incidental Mutation 'R1813:Lama4'
ID 202568
Institutional Source Beutler Lab
Gene Symbol Lama4
Ensembl Gene ENSMUSG00000019846
Gene Name laminin, alpha 4
Synonyms laminin [a]4
MMRRC Submission 039841-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1813 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 38841511-38986184 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 38936182 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 619 (V619A)
Ref Sequence ENSEMBL: ENSMUSP00000019992 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019992]
AlphaFold P97927
Predicted Effect probably damaging
Transcript: ENSMUST00000019992
AA Change: V619A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000019992
Gene: ENSMUSG00000019846
AA Change: V619A

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161992
Meta Mutation Damage Score 0.3397 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.8%
  • 10x: 94.8%
  • 20x: 90.3%
Validation Efficiency 96% (79/82)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T A 6: 128,543,236 (GRCm39) N595Y probably benign Het
Abca6 A G 11: 110,124,671 (GRCm39) probably benign Het
Abo C A 2: 26,733,609 (GRCm39) D199Y probably damaging Het
Acvr1c A C 2: 58,170,306 (GRCm39) V277G probably damaging Het
Adam23 G A 1: 63,584,731 (GRCm39) A380T probably benign Het
Art2b A G 7: 101,229,236 (GRCm39) V221A probably benign Het
Bcam A G 7: 19,500,640 (GRCm39) S153P probably damaging Het
Brip1 T C 11: 86,077,906 (GRCm39) H174R possibly damaging Het
Ccdc186 T C 19: 56,788,601 (GRCm39) D536G probably benign Het
Cd109 A G 9: 78,524,287 (GRCm39) N67S probably benign Het
Cd8a G T 6: 71,350,947 (GRCm39) M137I possibly damaging Het
Ces2g T C 8: 105,693,569 (GRCm39) F417L probably benign Het
Clec2g A G 6: 128,925,660 (GRCm39) N23S unknown Het
Cntnap2 T C 6: 46,507,567 (GRCm39) Y61C probably damaging Het
Cog3 T A 14: 75,979,784 (GRCm39) E182D probably benign Het
Dbpht2 A G 12: 74,342,624 (GRCm39) noncoding transcript Het
Dock4 A T 12: 40,686,227 (GRCm39) N154I probably damaging Het
Dysf T G 6: 84,128,906 (GRCm39) V1422G possibly damaging Het
E2f3 T C 13: 30,104,159 (GRCm39) D140G probably damaging Het
Efcab3 A G 11: 104,611,514 (GRCm39) K452R probably benign Het
Epb41l2 T A 10: 25,317,466 (GRCm39) probably null Het
Epha2 A G 4: 141,035,857 (GRCm39) K98E possibly damaging Het
Esyt1 T C 10: 128,355,487 (GRCm39) D444G probably benign Het
Fam163a T C 1: 155,955,787 (GRCm39) T2A probably damaging Het
Foxp2 A T 6: 15,379,767 (GRCm39) probably benign Het
Gcm2 T C 13: 41,259,367 (GRCm39) H34R probably benign Het
Gipr A G 7: 18,897,996 (GRCm39) S79P probably benign Het
Gli3 T C 13: 15,823,276 (GRCm39) S333P probably damaging Het
Gm10717 T G 9: 3,026,317 (GRCm39) F205C probably damaging Het
Gzmk A G 13: 113,309,427 (GRCm39) S208P probably damaging Het
Htra2 G T 6: 83,028,583 (GRCm39) A318D probably damaging Het
Itpkc T C 7: 26,907,805 (GRCm39) D633G probably damaging Het
Lama1 G A 17: 68,098,218 (GRCm39) R1805H probably benign Het
Notch3 T C 17: 32,362,402 (GRCm39) T1408A probably benign Het
Nwd2 A G 5: 63,962,753 (GRCm39) D779G probably benign Het
Nxpe4 A G 9: 48,304,678 (GRCm39) Y255C possibly damaging Het
Obox6 A T 7: 15,568,770 (GRCm39) H35Q possibly damaging Het
Or2ab1 A G 11: 58,489,133 (GRCm39) I304V probably damaging Het
Or8b41 T A 9: 38,055,025 (GRCm39) I198N possibly damaging Het
Pkig T A 2: 163,563,147 (GRCm39) I26N possibly damaging Het
Plekhm2 C T 4: 141,369,750 (GRCm39) V82M possibly damaging Het
Plppr2 G A 9: 21,859,220 (GRCm39) A446T probably damaging Het
Psme4 T A 11: 30,754,353 (GRCm39) F203L probably benign Het
Sh3bp1 A G 15: 78,787,880 (GRCm39) K137E probably damaging Het
Shisa5 T A 9: 108,885,108 (GRCm39) I126N probably damaging Het
Slc11a1 T C 1: 74,414,931 (GRCm39) L21P probably benign Het
Slc35f1 C T 10: 52,809,291 (GRCm39) P93S probably damaging Het
Slc4a4 A G 5: 89,194,167 (GRCm39) T172A probably damaging Het
Slc9c1 A T 16: 45,393,710 (GRCm39) Y551F probably benign Het
Spata31 T C 13: 65,069,612 (GRCm39) S587P probably benign Het
Syna C A 5: 134,588,006 (GRCm39) M314I probably benign Het
Taf5l A G 8: 124,730,152 (GRCm39) L144P probably damaging Het
Tbccd1 T C 16: 22,641,271 (GRCm39) T369A probably benign Het
Tnfrsf11b A T 15: 54,119,493 (GRCm39) C160* probably null Het
Trim45 A G 3: 100,830,283 (GRCm39) N19S probably benign Het
Uba2 A G 7: 33,850,455 (GRCm39) F364S probably damaging Het
Unc50 T A 1: 37,476,323 (GRCm39) L161Q probably damaging Het
Uso1 A T 5: 92,348,992 (GRCm39) probably null Het
Usp25 A G 16: 76,911,838 (GRCm39) I956V probably benign Het
Utf1 C A 7: 139,524,213 (GRCm39) L143I probably damaging Het
Vmn1r158 C T 7: 22,490,143 (GRCm39) C22Y probably damaging Het
Vmn1r36 T A 6: 66,693,756 (GRCm39) M40L probably benign Het
Vmn2r43 A G 7: 8,258,055 (GRCm39) V386A possibly damaging Het
Vps9d1 C A 8: 123,973,778 (GRCm39) R335L probably damaging Het
Wasf1 T A 10: 40,802,585 (GRCm39) V80D probably damaging Het
Wdr72 G A 9: 74,183,298 (GRCm39) V1077I possibly damaging Het
Wnt8a A G 18: 34,675,422 (GRCm39) M1V probably null Het
Zbtb26 A G 2: 37,326,347 (GRCm39) S230P possibly damaging Het
Zfp335 A G 2: 164,734,525 (GRCm39) V1247A probably damaging Het
Zfp429 T C 13: 67,538,505 (GRCm39) N313S possibly damaging Het
Zfp74 A T 7: 29,634,569 (GRCm39) C380S probably damaging Het
Zfyve21 G A 12: 111,791,328 (GRCm39) E134K probably damaging Het
Zmynd11 T C 13: 9,739,616 (GRCm39) T474A possibly 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 38,909,121 (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'- ATGGGAAGGCAGCTTCTGTG -3'
(R):5'- AGATTTTCTGGCACACTCACAC -3'

Sequencing Primer
(F):5'- GCAGCTTCTGTGATCCCTGAAG -3'
(R):5'- GCAAGGCATAACGGCATTTTTG -3'
Posted On 2014-06-23