Incidental Mutation 'R7274:Lama4'
ID 565461
Institutional Source Beutler Lab
Gene Symbol Lama4
Ensembl Gene ENSMUSG00000019846
Gene Name laminin, alpha 4
Synonyms laminin [a]4
MMRRC Submission 067851-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7274 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 38841511-38986184 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 38968295 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 1479 (Q1479L)
Ref Sequence ENSEMBL: ENSMUSP00000019992 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019992]
AlphaFold P97927
Predicted Effect probably benign
Transcript: ENSMUST00000019992
AA Change: Q1479L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000019992
Gene: ENSMUSG00000019846
AA Change: Q1479L

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: 98.9%
Validation Efficiency 100% (61/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1190005I06Rik T C 8: 121,338,005 (GRCm39) S69G possibly damaging Het
Alg12 G A 15: 88,690,910 (GRCm39) S337F probably damaging Het
Bcl11a T C 11: 24,113,985 (GRCm39) S443P probably damaging Het
C1qtnf4 T C 2: 90,719,885 (GRCm39) Y53H probably damaging Het
Cacna1d T A 14: 29,864,600 (GRCm39) E454V probably damaging Het
Cacna1h A G 17: 25,597,811 (GRCm39) F1761S probably damaging Het
Cacna1i A T 15: 80,261,023 (GRCm39) I1344F possibly damaging Het
Cat T C 2: 103,307,235 (GRCm39) N33D probably benign Het
Cdh17 C T 4: 11,783,174 (GRCm39) Q172* probably null Het
Chrna2 A G 14: 66,386,675 (GRCm39) I274V probably benign Het
Cog2 T G 8: 125,262,258 (GRCm39) S299A possibly damaging Het
Cpa6 C A 1: 10,479,524 (GRCm39) M236I probably damaging Het
Crym T A 7: 119,789,742 (GRCm39) Q242L probably benign Het
Ddx60 T C 8: 62,393,142 (GRCm39) probably null Het
Eif4a3l1 A G 6: 136,306,396 (GRCm39) T286A possibly damaging Het
Epdr1 A T 13: 19,777,458 (GRCm39) I180N possibly damaging Het
Fancd2os G A 6: 113,574,851 (GRCm39) L52F probably benign Het
Fbxo16 C A 14: 65,558,716 (GRCm39) R292S probably benign Het
Fn1 T C 1: 71,667,272 (GRCm39) Q820R probably benign Het
Gm4131 T A 14: 62,704,301 (GRCm39) Y140F possibly damaging Het
Grin2a T C 16: 9,396,986 (GRCm39) R1034G possibly damaging Het
Hypk A G 2: 121,284,805 (GRCm39) probably benign Het
Ighmbp2 A G 19: 3,314,951 (GRCm39) V823A probably benign Het
Irf5 A G 6: 29,534,039 (GRCm39) N95S probably damaging Het
Kdr A T 5: 76,125,360 (GRCm39) M379K probably benign Het
Kif19a G T 11: 114,656,281 (GRCm39) probably benign Het
Klhdc4 T C 8: 122,526,397 (GRCm39) probably null Het
Lama2 A T 10: 26,995,976 (GRCm39) I1717N probably damaging Het
Lgr5 T A 10: 115,288,410 (GRCm39) T745S probably damaging Het
Lifr T A 15: 7,196,540 (GRCm39) probably null Het
Llgl1 C T 11: 60,596,812 (GRCm39) R138C possibly damaging Het
Mccc1 A T 3: 36,044,005 (GRCm39) V246E probably damaging Het
Mdn1 T A 4: 32,725,944 (GRCm39) L2621H probably benign Het
Mecr C A 4: 131,581,089 (GRCm39) A80D probably damaging Het
Mia2 A G 12: 59,154,905 (GRCm39) E206G probably damaging Het
Nubpl A G 12: 52,179,203 (GRCm39) probably benign Het
Obscn C T 11: 59,024,053 (GRCm39) R539H probably damaging Het
Or4n4b T A 14: 50,535,879 (GRCm39) T296S probably benign Het
Or8h10 A G 2: 86,808,867 (GRCm39) V91A probably benign Het
Pde5a A T 3: 122,648,895 (GRCm39) K838* probably null Het
Pgm3 A G 9: 86,444,650 (GRCm39) L295P probably damaging Het
Pkp2 T C 16: 16,064,793 (GRCm39) L439P possibly damaging Het
Polr1a T A 6: 71,897,500 (GRCm39) C205* probably null Het
Rab3gap1 T A 1: 127,855,249 (GRCm39) I429K probably benign Het
Rassf8 T C 6: 145,761,295 (GRCm39) V207A probably benign Het
Sacs T A 14: 61,451,530 (GRCm39) D4525E possibly damaging Het
Sec24a A T 11: 51,598,082 (GRCm39) L864Q probably damaging Het
Spats2l C A 1: 57,918,672 (GRCm39) Y35* probably null Het
Sptlc2 A T 12: 87,388,380 (GRCm39) D367E probably benign Het
Ssc4d T C 5: 135,996,810 (GRCm39) D97G possibly damaging Het
Tjp1 A G 7: 65,177,400 (GRCm39) Y3H possibly damaging Het
Tkt T A 14: 30,291,102 (GRCm39) probably null Het
Trim60 T A 8: 65,453,133 (GRCm39) N372I possibly damaging Het
Trpm2 T C 10: 77,759,389 (GRCm39) N1132D probably benign Het
Tsc22d1 T C 14: 76,654,154 (GRCm39) I211T probably damaging Het
Ttc39b T C 4: 83,180,088 (GRCm39) K132E possibly damaging Het
Ttn C T 2: 76,553,932 (GRCm39) V30924I probably damaging Het
Tubgcp6 G A 15: 88,987,173 (GRCm39) Q1267* probably null Het
Zfp30 C A 7: 29,492,043 (GRCm39) T180N probably benign Het
Zp2 A G 7: 119,731,614 (GRCm39) *714R probably null 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
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'- TTTCCTACAGGGAGAGAAGAGT -3'
(R):5'- GGGAGCATAATTTCTTGGAAAGC -3'

Sequencing Primer
(F):5'- GAGAAGAGTAAGGATGCGCC -3'
(R):5'- TCTTGGAAAGCTTAAATCATG -3'
Posted On 2019-06-26