Incidental Mutation 'R5468:Lama4'
ID 433358
Institutional Source Beutler Lab
Gene Symbol Lama4
Ensembl Gene ENSMUSG00000019846
Gene Name laminin, alpha 4
Synonyms laminin [a]4
MMRRC Submission 043029-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5468 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 38841511-38986184 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to G at 38948678 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000019992 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019992]
AlphaFold P97927
Predicted Effect probably null
Transcript: ENSMUST00000019992
SMART Domains Protein: ENSMUSP00000019992
Gene: ENSMUSG00000019846

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: 98.2%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 91.0%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700008O03Rik C T 7: 44,009,659 (GRCm39) R181Q probably damaging Het
Abca13 T A 11: 9,244,062 (GRCm39) L1975Q probably damaging Het
Acp2 T A 2: 91,036,443 (GRCm39) I180N probably benign Het
Adam12 T C 7: 133,577,202 (GRCm39) D221G probably damaging Het
Adamts4 A G 1: 171,080,178 (GRCm39) T244A probably benign Het
Adrb2 A T 18: 62,312,696 (GRCm39) I43N probably damaging Het
Anxa1 A T 19: 20,355,847 (GRCm39) Y207N probably damaging Het
Apba2 T C 7: 64,395,510 (GRCm39) L662P probably damaging Het
Arhgap18 T A 10: 26,788,667 (GRCm39) I593K probably damaging Het
Arsj T C 3: 126,232,037 (GRCm39) V261A possibly damaging Het
Atp7b A T 8: 22,549,986 (GRCm39) probably null Het
C2cd2 C T 16: 97,669,791 (GRCm39) probably null Het
Cenpf A T 1: 189,384,568 (GRCm39) S2571T probably damaging Het
Cep162 A C 9: 87,109,290 (GRCm39) L438V probably benign Het
Cfap74 A T 4: 155,510,498 (GRCm39) N361I probably benign Het
Cntn5 A G 9: 9,743,633 (GRCm39) I548T probably damaging Het
Cracd A T 5: 76,988,610 (GRCm39) probably benign Het
Dglucy A G 12: 100,816,594 (GRCm39) N382S probably benign Het
Dnah10 C A 5: 124,907,557 (GRCm39) N4306K probably damaging Het
Fam181a A T 12: 103,282,937 (GRCm39) M281L probably benign Het
Fam186b A G 15: 99,176,751 (GRCm39) I713T possibly damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Fry A T 5: 150,323,053 (GRCm39) Y1068F probably benign Het
Fubp3 A G 2: 31,493,247 (GRCm39) I231V probably benign Het
Gbf1 A G 19: 46,272,735 (GRCm39) D1681G possibly damaging Het
Gm10999 G A 8: 129,858,130 (GRCm39) P5S probably damaging Het
Gm12689 T C 4: 99,184,402 (GRCm39) I85T unknown Het
Impg1 T C 9: 80,347,318 (GRCm39) I9V probably benign Het
Lamc1 A G 1: 153,109,310 (GRCm39) S1161P probably damaging Het
Lipm T A 19: 34,086,954 (GRCm39) probably null Het
Lrrc7 G T 3: 158,024,073 (GRCm39) N107K probably damaging Het
Lypd8 T C 11: 58,277,586 (GRCm39) S123P probably damaging Het
Man2a2 T C 7: 80,002,729 (GRCm39) D1084G probably damaging Het
Man2b2 A G 5: 36,964,519 (GRCm39) S1000P probably benign Het
Ms4a7 C T 19: 11,299,778 (GRCm39) C71Y probably benign Het
Mtus1 A G 8: 41,537,615 (GRCm39) S34P probably benign Het
Myo3b A G 2: 70,064,785 (GRCm39) N406S probably benign Het
Nbr1 A T 11: 101,463,290 (GRCm39) M586L probably benign Het
Nfatc1 C T 18: 80,693,070 (GRCm39) R677H probably benign Het
Nlrc3 A C 16: 3,781,899 (GRCm39) S503R probably damaging Het
Nlrp9c A T 7: 26,064,425 (GRCm39) F968I probably benign Het
Onecut1 A T 9: 74,770,614 (GRCm39) T346S probably damaging Het
Or1j12 A T 2: 36,343,455 (GRCm39) N286I probably damaging Het
Or8b35 G A 9: 37,904,307 (GRCm39) C168Y probably damaging Het
Or8g32 A G 9: 39,305,257 (GRCm39) N57D probably benign Het
Pclo A T 5: 14,730,966 (GRCm39) K3156M unknown Het
Pigo C T 4: 43,024,562 (GRCm39) probably null Het
Plcb4 T C 2: 135,809,072 (GRCm39) F580S probably damaging Het
Plekhm2 G T 4: 141,355,411 (GRCm39) P879H probably damaging Het
Ppm1e T A 11: 87,121,716 (GRCm39) Y747F probably benign Het
Ppwd1 A G 13: 104,361,952 (GRCm39) F69L possibly damaging Het
Prss27 C A 17: 24,257,287 (GRCm39) Q3K possibly damaging Het
Prss29 T A 17: 25,540,020 (GRCm39) N139K possibly damaging Het
Qrich2 T A 11: 116,339,191 (GRCm39) T1777S probably damaging Het
Rbp3 A T 14: 33,678,584 (GRCm39) H844L possibly damaging Het
Rubcnl G A 14: 75,269,471 (GRCm39) C43Y possibly damaging Het
Sec14l5 A G 16: 4,985,004 (GRCm39) probably null Het
Sepsecs A T 5: 52,801,356 (GRCm39) N435K probably damaging Het
Sfrp1 A G 8: 23,936,226 (GRCm39) K223E probably benign Het
Sh3tc2 G A 18: 62,106,502 (GRCm39) probably null Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Tmprss7 A G 16: 45,476,811 (GRCm39) F817S probably damaging Het
Tril T C 6: 53,796,632 (GRCm39) N197D probably damaging Het
Tspan18 T C 2: 93,040,207 (GRCm39) T183A probably benign Het
Uroc1 A T 6: 90,315,586 (GRCm39) M156L probably benign Het
Wnt16 T C 6: 22,291,160 (GRCm39) V196A probably benign Het
Xpnpep1 A G 19: 52,983,950 (GRCm39) Y592H probably benign Het
Zfp553 T C 7: 126,836,202 (GRCm39) S586P probably benign Het
Zfp619 C T 7: 39,185,152 (GRCm39) A394V unknown Het
Zfp985 A G 4: 147,667,702 (GRCm39) Y190C probably benign Het
Zmynd10 T A 9: 107,427,536 (GRCm39) D309E probably benign Het
Zmynd15 T C 11: 70,352,646 (GRCm39) L73P 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
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'- GACCAGTCAAGTGTTCCTTCC -3'
(R):5'- AACTGATCTGCTACCCAGGC -3'

Sequencing Primer
(F):5'- CAGCCTAAATGTATAGTTCCCTGTGG -3'
(R):5'- TACCCAGGCCCCAGTGG -3'
Posted On 2016-10-06