Incidental Mutation 'R8984:Itga3'
ID 683916
Institutional Source Beutler Lab
Gene Symbol Itga3
Ensembl Gene ENSMUSG00000001507
Gene Name integrin alpha 3
Synonyms VLA-3 alpha 3, alpha3-integrin
MMRRC Submission 068817-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8984 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 94935300-94967627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 94953391 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 317 (L317Q)
Ref Sequence ENSEMBL: ENSMUSP00000113556 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001548] [ENSMUST00000107739] [ENSMUST00000120375]
AlphaFold Q62470
Predicted Effect probably damaging
Transcript: ENSMUST00000001548
AA Change: L317Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000001548
Gene: ENSMUSG00000001507
AA Change: L317Q

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: L286Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103368
Gene: ENSMUSG00000001507
AA Change: L286Q

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 damaging
Transcript: ENSMUST00000120375
AA Change: L317Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113556
Gene: ENSMUSG00000001507
AA Change: L317Q

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 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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (68/68)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd5 T A 9: 122,180,880 (GRCm39) V10E probably benign Het
Adss2 A T 1: 177,601,280 (GRCm39) probably benign Het
AI467606 A T 7: 126,691,673 (GRCm39) I83F probably damaging Het
Atn1 A T 6: 124,723,923 (GRCm39) W437R unknown Het
Atxn7l2 T C 3: 108,116,290 (GRCm39) probably benign Het
AU040320 T C 4: 126,734,936 (GRCm39) F750S possibly damaging Het
B3gnt6 A G 7: 97,842,821 (GRCm39) S380P probably benign Het
Bod1l T C 5: 41,946,215 (GRCm39) Q3020R probably damaging Het
Borcs6 A T 11: 68,950,828 (GRCm39) I69F probably benign Het
Brd7 T A 8: 89,081,340 (GRCm39) M170L probably benign Het
Ccdc191 T A 16: 43,710,581 (GRCm39) probably benign Het
Cit C T 5: 116,064,534 (GRCm39) T472I possibly damaging Het
Ddx25 G T 9: 35,468,685 (GRCm39) D57E probably benign Het
Dnah7a A T 1: 53,674,436 (GRCm39) L447* probably null Het
Epb41l3 A G 17: 69,554,641 (GRCm39) D247G probably damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Etaa1 A T 11: 17,890,254 (GRCm39) V869E probably damaging Het
Exoc8 T A 8: 125,622,769 (GRCm39) I533F probably benign Het
Fam117a A G 11: 95,254,823 (GRCm39) probably null Het
Fam222a C T 5: 114,749,092 (GRCm39) T96I possibly damaging Het
Farsa C T 8: 85,594,228 (GRCm39) T326I probably damaging Het
Fkbp1b T A 12: 4,891,401 (GRCm39) D12V probably damaging Het
Garin3 C A 11: 46,295,695 (GRCm39) Y22* probably null Het
Gc C T 5: 89,589,421 (GRCm39) probably null Het
Git2 T C 5: 114,868,256 (GRCm39) E705G probably damaging Het
Gm10318 G A 10: 77,689,078 (GRCm39) C128Y unknown Het
H3c3 C A 13: 23,929,393 (GRCm39) A30S probably benign Het
Hcar2 G A 5: 124,002,571 (GRCm39) R311* probably null Het
Hira A G 16: 18,746,261 (GRCm39) Q468R possibly damaging Het
Hspa1l T C 17: 35,197,092 (GRCm39) V377A probably damaging Het
Igkv2-137 T A 6: 67,532,659 (GRCm39) W14R probably damaging Het
Jade2 A C 11: 51,715,906 (GRCm39) L433W probably damaging Het
Kif21a T C 15: 90,840,559 (GRCm39) T1186A probably benign Het
Krtap28-10 C A 1: 83,019,894 (GRCm39) C82F unknown Het
Ksr1 G A 11: 78,931,709 (GRCm39) T333M probably damaging Het
Msi1 T C 5: 115,573,598 (GRCm39) F132S probably damaging Het
Myo7b C A 18: 32,099,402 (GRCm39) K1673N probably null Het
Myom3 T A 4: 135,515,255 (GRCm39) N716K Het
Ndst4 G A 3: 125,515,810 (GRCm39) G312R probably damaging Het
Ndufaf2 A G 13: 108,189,316 (GRCm39) V144A probably benign Het
Omd T C 13: 49,743,576 (GRCm39) S209P possibly damaging Het
Or2n1c A G 17: 38,519,304 (GRCm39) H56R probably damaging Het
Or2t47 G C 11: 58,442,209 (GRCm39) N285K probably damaging Het
Or51b17 G A 7: 103,542,816 (GRCm39) T42I probably benign Het
Or51e1 T A 7: 102,359,219 (GRCm39) I251N possibly damaging Het
Or52a24 T C 7: 103,381,220 (GRCm39) I29T probably damaging Het
Or52e3 T C 7: 102,869,393 (GRCm39) L156P possibly damaging Het
Patl1 T A 19: 11,898,760 (GRCm39) Y152N probably damaging Het
Plaur T A 7: 24,164,577 (GRCm39) M27K probably benign Het
Ppfia2 T A 10: 106,694,439 (GRCm39) probably benign Het
Ppfia3 A G 7: 44,990,100 (GRCm39) V1142A probably damaging Het
Psg28 T A 7: 18,156,981 (GRCm39) N418I probably damaging Het
Ptprd A T 4: 75,863,251 (GRCm39) F1237I probably damaging Het
Ptprj G A 2: 90,270,987 (GRCm39) P1247L probably damaging Het
Rbms3 A T 9: 116,524,886 (GRCm39) probably null Het
Rgs18 A G 1: 144,629,566 (GRCm39) V231A probably benign Het
Rnf112 T C 11: 61,343,277 (GRCm39) R156G possibly damaging Het
Rsad1 A C 11: 94,439,010 (GRCm39) V150G probably damaging Het
Rxrg G A 1: 167,462,005 (GRCm39) V350I possibly damaging Het
Sash1 A G 10: 8,626,808 (GRCm39) I192T possibly damaging Het
Slc25a36 G A 9: 96,961,259 (GRCm39) T259I probably benign Het
Smarcd3 T A 5: 24,798,986 (GRCm39) E324V probably null Het
St3gal4 A G 9: 34,966,944 (GRCm39) V2A possibly damaging Het
Stk17b A C 1: 53,796,784 (GRCm39) S328A probably benign Het
Tbrg1 A G 9: 37,563,949 (GRCm39) Y229H probably damaging Het
Tdg A G 10: 82,484,514 (GRCm39) N409S probably benign Het
Terb1 T C 8: 105,212,036 (GRCm39) E315G possibly damaging Het
Tmem131 A G 1: 36,867,228 (GRCm39) F402L probably benign Het
Trav4-2 T C 14: 53,656,190 (GRCm39) I64T probably benign Het
Trav4-4-dv10 A G 14: 53,921,574 (GRCm39) T91A probably benign Het
Xdh C T 17: 74,228,346 (GRCm39) G352R probably damaging Het
Zfp551 C A 7: 12,156,559 (GRCm39) 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
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
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'- ACTTCCAAAAGGTGCAATTGAG -3'
(R):5'- GGGCTTTGATTGAACACTCCC -3'

Sequencing Primer
(F):5'- TCCAAAAGGTGCAATTGAGACCTTG -3'
(R):5'- TACACGGTGCAGGTAGGC -3'
Posted On 2021-10-11