Incidental Mutation 'R6666:Itga3'
ID 526985
Institutional Source Beutler Lab
Gene Symbol Itga3
Ensembl Gene ENSMUSG00000001507
Gene Name integrin alpha 3
Synonyms VLA-3 alpha 3, alpha3-integrin
MMRRC Submission 044786-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6666 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 94935300-94967627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94956652 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 170 (T170A)
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: T201A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000001548
Gene: ENSMUSG00000001507
AA Change: T201A

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 benign
Transcript: ENSMUST00000107739
AA Change: T170A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000103368
Gene: ENSMUSG00000001507
AA Change: T170A

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: T201A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113556
Gene: ENSMUSG00000001507
AA Change: T201A

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 unknown
Transcript: ENSMUST00000145671
AA Change: T142A
SMART Domains Protein: ENSMUSP00000115970
Gene: ENSMUSG00000001507
AA Change: T142A

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency 100% (46/46)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020N01Rik C A 10: 21,469,228 (GRCm39) probably null Het
Arhgap24 A G 5: 102,700,163 (GRCm39) probably null Het
Atp12a G T 14: 56,610,821 (GRCm39) V322L probably benign Het
Capza1 A C 3: 104,735,922 (GRCm39) probably null Het
Cela3a A T 4: 137,131,175 (GRCm39) S188T probably benign Het
Cplx1 G T 5: 108,668,031 (GRCm39) Y123* probably null Het
Ddias A T 7: 92,507,289 (GRCm39) D875E probably benign Het
Dnah3 T C 7: 119,670,172 (GRCm39) E715G probably benign Het
Fam83e A G 7: 45,376,426 (GRCm39) T380A probably benign Het
Fancd2 T C 6: 113,562,470 (GRCm39) V1270A probably damaging Het
Foxh1 A G 15: 76,552,613 (GRCm39) F367S probably damaging Het
Gpat2 G C 2: 127,273,838 (GRCm39) G294R possibly damaging Het
Gprc5a A G 6: 135,056,473 (GRCm39) I307V probably benign Het
Gtpbp3 A G 8: 71,943,582 (GRCm39) D212G possibly damaging Het
Helb A G 10: 119,920,856 (GRCm39) V1029A probably damaging Het
Il22ra1 A T 4: 135,477,772 (GRCm39) H281L probably damaging Het
Il2rb TAGTCA TAGTCAGTCA 15: 78,366,034 (GRCm39) probably null Het
Kdm3a T C 6: 71,588,974 (GRCm39) E345G probably benign Het
Kif11 T C 19: 37,398,214 (GRCm39) I680T probably benign Het
Klhl28 C T 12: 64,990,301 (GRCm39) D547N probably benign Het
Limk2 T A 11: 3,310,493 (GRCm39) E49D probably damaging Het
Lmbrd2 T A 15: 9,151,656 (GRCm39) F120I probably benign Het
Mefv T A 16: 3,525,862 (GRCm39) N802Y possibly damaging Het
Ms4a2 C T 19: 11,595,787 (GRCm39) S168N probably benign Het
Myct1 T C 10: 5,554,333 (GRCm39) S67P probably damaging Het
Myh4 A G 11: 67,142,638 (GRCm39) E933G probably damaging Het
Naif1 C A 2: 32,344,863 (GRCm39) T189K probably damaging Het
Nppb A G 4: 148,070,463 (GRCm39) I11V probably benign Het
Nr3c1 T C 18: 39,620,200 (GRCm39) D29G probably damaging Het
Nrcam A G 12: 44,618,338 (GRCm39) Y782C probably damaging Het
Or1af1 A T 2: 37,110,331 (GRCm39) I277F probably damaging Het
Or51e1 T C 7: 102,359,135 (GRCm39) probably null Het
Or9m1 T A 2: 87,733,852 (GRCm39) H56L probably damaging Het
Parp1 A G 1: 180,413,516 (GRCm39) T375A probably benign Het
Pcdhgb1 G T 18: 37,814,546 (GRCm39) E346* probably null Het
Pds5b G T 5: 150,701,631 (GRCm39) S754I probably damaging Het
Scnn1g G A 7: 121,366,611 (GRCm39) D603N probably benign Het
Slitrk5 A G 14: 111,917,534 (GRCm39) D386G probably damaging Het
Trmt1 T C 8: 85,425,083 (GRCm39) L493P probably damaging Het
Vrk1 A G 12: 106,024,910 (GRCm39) E262G probably damaging Het
Wfs1 T C 5: 37,124,963 (GRCm39) T567A possibly damaging Het
Zbtb11 A T 16: 55,826,615 (GRCm39) K846I probably damaging Het
Zfp318 A G 17: 46,720,140 (GRCm39) T1113A probably benign Het
Zfp654 A T 16: 64,606,596 (GRCm39) S535R probably benign 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
R4863:Itga3 UTSW 11 94,952,793 (GRCm39) missense probably damaging 1.00
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
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'- AATACTGCTGTTGGCCTGGG -3'
(R):5'- TCTTGTCTAACGCCATATGTGTG -3'

Sequencing Primer
(F):5'- GGGCCTTGTCTCTTGTGACC -3'
(R):5'- TAGGTCTGTGCCCATCGGTAC -3'
Posted On 2018-07-23