Incidental Mutation 'R4863:Itga3'
ID 374682
Institutional Source Beutler Lab
Gene Symbol Itga3
Ensembl Gene ENSMUSG00000001507
Gene Name integrin alpha 3
Synonyms VLA-3 alpha 3, alpha3-integrin
MMRRC Submission 042473-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4863 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 94935300-94967627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 94952793 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 326 (Q326L)
Ref Sequence ENSEMBL: ENSMUSP00000103368 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001548] [ENSMUST00000107739] [ENSMUST00000120375]
AlphaFold Q62470
Predicted Effect probably benign
Transcript: ENSMUST00000001548
AA Change: Q357L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000001548
Gene: ENSMUSG00000001507
AA Change: Q357L

DomainStartEndE-ValueType
transmembrane domain 13 32 N/A INTRINSIC
Int_alpha 48 110 4.18e-7 SMART
Int_alpha 246 300 5.01e0 SMART
Int_alpha 304 361 3.07e-14 SMART
Int_alpha 366 419 4.17e-16 SMART
Int_alpha 427 483 7.57e1 SMART
low complexity region 521 534 N/A INTRINSIC
SCOP:d1m1xa3 758 984 7e-54 SMART
transmembrane domain 994 1016 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107739
AA Change: Q326L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103368
Gene: ENSMUSG00000001507
AA Change: Q326L

DomainStartEndE-ValueType
Int_alpha 20 79 1.05e2 SMART
Int_alpha 215 269 5.01e0 SMART
Int_alpha 273 330 3.07e-14 SMART
Int_alpha 335 388 4.17e-16 SMART
Int_alpha 396 452 7.57e1 SMART
low complexity region 490 503 N/A INTRINSIC
low complexity region 775 789 N/A INTRINSIC
transmembrane domain 963 985 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000120375
AA Change: Q357L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000113556
Gene: ENSMUSG00000001507
AA Change: Q357L

DomainStartEndE-ValueType
transmembrane domain 13 32 N/A INTRINSIC
Int_alpha 48 110 4.18e-7 SMART
Int_alpha 246 300 5.01e0 SMART
Int_alpha 304 361 3.07e-14 SMART
Int_alpha 366 419 4.17e-16 SMART
Int_alpha 427 483 7.57e1 SMART
low complexity region 521 534 N/A INTRINSIC
SCOP:d1m1xa3 758 984 2e-53 SMART
transmembrane domain 994 1016 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140342
Predicted Effect probably benign
Transcript: ENSMUST00000145671
SMART Domains Protein: ENSMUSP00000115970
Gene: ENSMUSG00000001507

DomainStartEndE-ValueType
Blast:Int_alpha 6 52 3e-22 BLAST
SCOP:d1m1xa4 8 182 3e-24 SMART
PDB:4IRZ|A 12 168 2e-8 PDB
Blast:Int_alpha 55 88 2e-6 BLAST
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 99% (105/106)
MGI Phenotype FUNCTION: This gene encodes a subunit of integrin family of cell surface proteins. The encoded protein undergoes post-translational processing to form a disulfide bond-linked dimer comprised of heavy and light chains. At the cell surface, the encoded protein non-covalently associates with the integrin beta-1 subunit to form a heterodimer that interacts with many extracellular matrix proteins including fibronectin and laminin. Mice lacking the encoded protein die during the first day after birth due to severe abnormalities in kidneys. Mice lacking the encoded protein specifically in the basal layer of epidermis display several skin defects and accelerated wound healing. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit defects of the kidney and submandibular gland, decreased bronchial branching of the lungs, skin blisters at the dermal-epidermal junction, abnormal layering of the cerebral cortex and perinatal lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 98 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik C T 14: 64,210,658 (GRCm39) R190H probably benign Het
Abcc12 T A 8: 87,265,005 (GRCm39) I647F probably damaging Het
Acnat2 C A 4: 49,380,172 (GRCm39) W384L probably damaging Het
Acvr1 A G 2: 58,367,723 (GRCm39) L146P possibly damaging Het
Ankrd16 T A 2: 11,789,127 (GRCm39) M238K probably benign Het
Clmn A T 12: 104,763,353 (GRCm39) I91N probably damaging Het
Cog8 A T 8: 107,776,806 (GRCm39) L523H probably damaging Het
Cpxm2 T A 7: 131,661,476 (GRCm39) K437M probably benign Het
Dhx57 A T 17: 80,560,540 (GRCm39) V999E probably damaging Het
Dnpep T C 1: 75,285,874 (GRCm39) probably benign Het
Dok3 G A 13: 55,671,270 (GRCm39) R434W probably damaging Het
Dpysl5 C T 5: 30,941,687 (GRCm39) H275Y probably benign Het
Ednra A T 8: 78,394,012 (GRCm39) N361K probably damaging Het
Ei24 A T 9: 36,695,861 (GRCm39) S210R probably damaging Het
Erich3 T A 3: 154,470,441 (GRCm39) V158E unknown Het
Fam193a T A 5: 34,623,549 (GRCm39) V1379E possibly damaging Het
Fasn A G 11: 120,699,654 (GRCm39) V2304A probably damaging Het
Fcgbp A C 7: 27,785,769 (GRCm39) D402A probably benign Het
Fkbp14 T C 6: 54,562,930 (GRCm39) probably benign Het
Fnip1 G A 11: 54,406,382 (GRCm39) V1160I possibly damaging Het
Fsd2 T C 7: 81,202,712 (GRCm39) K289R probably null Het
Fuca2 A T 10: 13,381,651 (GRCm39) D188V probably damaging Het
Gfpt2 T C 11: 49,701,797 (GRCm39) V116A probably benign Het
Gm10770 T A 2: 150,020,816 (GRCm39) K234* probably null Het
Gm9887 A G 12: 69,418,763 (GRCm39) probably benign Het
Gtf3c2 A G 5: 31,316,577 (GRCm39) probably benign Het
H2-M10.3 T C 17: 36,677,528 (GRCm39) D250G probably damaging Het
Hapln4 G A 8: 70,537,142 (GRCm39) V26M possibly damaging Het
Hook3 G A 8: 26,528,057 (GRCm39) A611V probably damaging Het
Hr T C 14: 70,809,412 (GRCm39) L1141P probably damaging Het
Ifngr1 T C 10: 19,485,164 (GRCm39) S388P probably damaging Het
Itgb3 T A 11: 104,556,346 (GRCm39) I729N probably damaging Het
Kcnab2 A G 4: 152,486,403 (GRCm39) S132P probably damaging Het
Lama3 C T 18: 12,672,850 (GRCm39) A2481V probably damaging Het
Lama3 T C 18: 12,631,735 (GRCm39) probably benign Het
Lce1e A T 3: 92,615,178 (GRCm39) C56* probably null Het
Lmcd1 T C 6: 112,264,832 (GRCm39) probably benign Het
Lrrc14 T A 15: 76,597,562 (GRCm39) probably null Het
Lypd8l A T 11: 58,503,338 (GRCm39) probably null Het
Map4k5 G A 12: 69,865,212 (GRCm39) P591L probably benign Het
Mapk13 C A 17: 28,995,284 (GRCm39) D168E probably damaging Het
Marf1 A C 16: 13,950,529 (GRCm39) H952Q possibly damaging Het
Megf6 T C 4: 154,338,738 (GRCm39) probably null Het
Mical3 T C 6: 121,010,748 (GRCm39) I411M probably damaging Het
Myo5a A T 9: 75,124,789 (GRCm39) K1781N probably damaging Het
N4bp2 T C 5: 65,965,473 (GRCm39) V1174A probably benign Het
Ncdn A T 4: 126,644,216 (GRCm39) L202Q probably damaging Het
Ncor1 T A 11: 62,283,464 (GRCm39) M408L possibly damaging Het
Nf1 T C 11: 79,300,235 (GRCm39) L249P probably damaging Het
Nlrp9b T A 7: 19,783,521 (GRCm39) probably null Het
Nxpe3 A T 16: 55,669,996 (GRCm39) Y370N probably damaging Het
P2rx2 T A 5: 110,489,434 (GRCm39) T167S probably benign Het
Pcdhb19 G T 18: 37,632,161 (GRCm39) R652L probably benign Het
Pcdhga12 T C 18: 37,901,334 (GRCm39) L722P probably benign Het
Pde6a A T 18: 61,378,663 (GRCm39) I329F probably damaging Het
Pdpr T A 8: 111,828,583 (GRCm39) S29T probably benign Het
Pfkfb3 T C 2: 11,491,123 (GRCm39) D173G probably benign Het
Plcd4 A G 1: 74,604,961 (GRCm39) probably null Het
Polr1g T A 7: 19,091,684 (GRCm39) Q141L probably damaging Het
Pou2f2 A G 7: 24,796,533 (GRCm39) probably benign Het
Ppp1r14c TGGCGGCGGCGGCGGCGG TGGCGGCGGCGGCGG 10: 3,316,702 (GRCm39) probably benign Het
Ppp1r42 T C 1: 10,073,611 (GRCm39) probably benign Het
Ptpre C T 7: 135,270,861 (GRCm39) H346Y probably benign Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Rab12 A T 17: 66,805,103 (GRCm39) Y142N probably damaging Het
Rai14 A C 15: 10,572,556 (GRCm39) M857R probably damaging Het
Ranbp2 A G 10: 58,328,243 (GRCm39) K2753R probably damaging Het
Rasa4 A T 5: 136,132,765 (GRCm39) K6* probably null Het
Rasgef1a A G 6: 118,066,100 (GRCm39) M438V probably benign Het
Recql T G 6: 142,304,732 (GRCm39) probably benign Het
Rftn2 A G 1: 55,211,198 (GRCm39) V425A probably benign Het
Ror1 A G 4: 100,267,001 (GRCm39) Y234C probably damaging Het
Sap30l T A 11: 57,696,880 (GRCm39) L70Q probably damaging Het
Scn4a T C 11: 106,210,828 (GRCm39) R1730G probably damaging Het
Serinc5 T G 13: 92,827,488 (GRCm39) I268R probably damaging Het
Sin3b G A 8: 73,471,576 (GRCm39) V432I possibly damaging Het
Slc30a6 T C 17: 74,719,649 (GRCm39) M203T possibly damaging Het
Soat1 T C 1: 156,259,898 (GRCm39) N481S probably damaging Het
Sos2 G A 12: 69,686,928 (GRCm39) T206I probably benign Het
Sp100 G T 1: 85,632,724 (GRCm39) A132S probably benign Het
Sp140l1 C T 1: 85,066,521 (GRCm39) probably benign Het
Spata31d1c T A 13: 65,183,604 (GRCm39) L382* probably null Het
Stard9 T A 2: 120,531,341 (GRCm39) W2533R probably benign Het
Tas2r126 A G 6: 42,412,324 (GRCm39) T286A probably benign Het
Tedc2 T A 17: 24,436,910 (GRCm39) K275M probably damaging Het
Ten1 A T 11: 116,109,057 (GRCm39) K242N probably benign Het
Thoc2l A T 5: 104,665,616 (GRCm39) D46V possibly damaging Het
Tial1 C T 7: 128,056,752 (GRCm39) V1I probably damaging Het
Tle2 G A 10: 81,424,725 (GRCm39) R649H possibly damaging Het
Tmem178 A G 17: 81,252,374 (GRCm39) D86G probably benign Het
Trim29 T A 9: 43,240,872 (GRCm39) D528E possibly damaging Het
Vmn2r61 A T 7: 41,950,132 (GRCm39) T851S probably benign Het
Vmn2r72 T A 7: 85,399,806 (GRCm39) Q414H possibly damaging Het
Yars1 A T 4: 129,083,675 (GRCm39) probably benign Het
Yipf4 A G 17: 74,801,087 (GRCm39) Q135R probably damaging Het
Zfp341 G A 2: 154,487,786 (GRCm39) probably benign Het
Zfp426 T C 9: 20,381,334 (GRCm39) Y536C probably damaging Het
Zp2 T G 7: 119,734,995 (GRCm39) Y430S probably damaging Het
Other mutations in Itga3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00926:Itga3 APN 11 94,956,712 (GRCm39) missense probably damaging 1.00
IGL02020:Itga3 APN 11 94,948,216 (GRCm39) missense probably benign 0.02
IGL02413:Itga3 APN 11 94,959,597 (GRCm39) missense probably damaging 1.00
IGL02562:Itga3 APN 11 94,959,619 (GRCm39) missense probably benign 0.02
PIT4508001:Itga3 UTSW 11 94,946,719 (GRCm39) missense probably benign 0.20
R0485:Itga3 UTSW 11 94,952,796 (GRCm39) missense probably benign 0.05
R1548:Itga3 UTSW 11 94,937,745 (GRCm39) critical splice donor site probably null
R1677:Itga3 UTSW 11 94,946,585 (GRCm39) missense probably damaging 0.96
R2062:Itga3 UTSW 11 94,944,902 (GRCm39) missense possibly damaging 0.92
R2088:Itga3 UTSW 11 94,943,320 (GRCm39) missense probably benign 0.10
R2679:Itga3 UTSW 11 94,959,136 (GRCm39) splice site probably benign
R3697:Itga3 UTSW 11 94,953,551 (GRCm39) missense probably benign 0.00
R3839:Itga3 UTSW 11 94,948,095 (GRCm39) critical splice donor site probably null
R4210:Itga3 UTSW 11 94,953,449 (GRCm39) missense probably benign 0.00
R4533:Itga3 UTSW 11 94,948,119 (GRCm39) missense probably benign 0.15
R4849:Itga3 UTSW 11 94,967,097 (GRCm39) missense probably benign
R4889:Itga3 UTSW 11 94,959,127 (GRCm39) missense probably benign 0.13
R5218:Itga3 UTSW 11 94,953,574 (GRCm39) missense probably benign 0.01
R6046:Itga3 UTSW 11 94,953,541 (GRCm39) missense probably benign 0.28
R6087:Itga3 UTSW 11 94,943,269 (GRCm39) critical splice donor site probably null
R6210:Itga3 UTSW 11 94,959,717 (GRCm39) intron probably benign
R6341:Itga3 UTSW 11 94,946,677 (GRCm39) splice site probably null
R6666:Itga3 UTSW 11 94,956,652 (GRCm39) missense probably benign 0.00
R6998:Itga3 UTSW 11 94,942,288 (GRCm39) missense probably benign 0.00
R7106:Itga3 UTSW 11 94,946,699 (GRCm39) missense probably benign 0.00
R7164:Itga3 UTSW 11 94,943,305 (GRCm39) missense possibly damaging 0.85
R7267:Itga3 UTSW 11 94,967,188 (GRCm39) intron probably benign
R7421:Itga3 UTSW 11 94,959,681 (GRCm39) missense probably benign 0.20
R7514:Itga3 UTSW 11 94,956,722 (GRCm39) nonsense probably null
R7533:Itga3 UTSW 11 94,937,344 (GRCm39) missense probably benign 0.45
R7736:Itga3 UTSW 11 94,967,029 (GRCm39) missense probably damaging 1.00
R8145:Itga3 UTSW 11 94,943,290 (GRCm39) missense probably damaging 1.00
R8303:Itga3 UTSW 11 94,953,466 (GRCm39) missense probably benign 0.42
R8459:Itga3 UTSW 11 94,959,633 (GRCm39) missense probably benign
R8464:Itga3 UTSW 11 94,953,566 (GRCm39) missense probably benign 0.28
R8951:Itga3 UTSW 11 94,944,911 (GRCm39) missense probably damaging 0.99
R8984:Itga3 UTSW 11 94,953,391 (GRCm39) missense probably damaging 1.00
R9262:Itga3 UTSW 11 94,956,625 (GRCm39) missense probably benign 0.09
R9695:Itga3 UTSW 11 94,946,520 (GRCm39) critical splice donor site probably null
Z1177:Itga3 UTSW 11 94,947,600 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTACGACTTTGAGCTGCGAG -3'
(R):5'- GACCTGCCGTTTGCTTAATTGC -3'

Sequencing Primer
(F):5'- AGTCCTGTCAAGCTATGCAG -3'
(R):5'- CCCTTGGCAAAATCATGCTCATTAG -3'
Posted On 2016-03-17