Incidental Mutation 'R7533:Itga3'
ID 583422
Institutional Source Beutler Lab
Gene Symbol Itga3
Ensembl Gene ENSMUSG00000001507
Gene Name integrin alpha 3
Synonyms VLA-3 alpha 3, alpha3-integrin
MMRRC Submission 045605-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7533 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 94935300-94967627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 94937344 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 1011 (Q1011K)
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: Q1042K

PolyPhen 2 Score 0.117 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000001548
Gene: ENSMUSG00000001507
AA Change: Q1042K

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: Q1011K

PolyPhen 2 Score 0.452 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000103368
Gene: ENSMUSG00000001507
AA Change: Q1011K

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
SMART Domains Protein: ENSMUSP00000113556
Gene: ENSMUSG00000001507

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
Meta Mutation Damage Score 0.0929 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (36/36)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agr2 T C 12: 36,046,128 (GRCm39) probably null Het
Alpk2 A T 18: 65,437,674 (GRCm39) S1240T probably damaging Het
Atp8b2 G A 3: 89,852,831 (GRCm39) L144F Het
Cck T C 9: 121,319,201 (GRCm39) D94G probably damaging Het
Ccser1 A T 6: 61,615,474 (GRCm39) T659S probably benign Het
Cfap74 C A 4: 155,500,200 (GRCm39) D15E Het
Commd5 G A 15: 76,784,776 (GRCm39) A58T probably benign Het
Dctn2 A G 10: 127,103,347 (GRCm39) D34G possibly damaging Het
Ecpas T C 4: 58,809,411 (GRCm39) I1654M probably benign Het
Epha6 T C 16: 60,025,925 (GRCm39) T506A probably damaging Het
Fat4 A C 3: 39,061,406 (GRCm39) I4330L probably benign Het
Fcho2 G T 13: 98,921,307 (GRCm39) Q193K probably benign Het
Hace1 A T 10: 45,587,570 (GRCm39) I890L probably benign Het
Igsf11 T G 16: 38,829,236 (GRCm39) N102K probably benign Het
Il7r G A 15: 9,508,047 (GRCm39) S425L probably benign Het
Kif3c T A 12: 3,416,510 (GRCm39) I177N probably damaging Het
Neb G A 2: 52,114,578 (GRCm39) A1048V Het
Neu4 C T 1: 93,950,122 (GRCm39) T27M probably benign Het
Or52b3 T C 7: 102,203,718 (GRCm39) S76P probably damaging Het
P4htm T C 9: 108,474,136 (GRCm39) H134R probably benign Het
Padi6 T C 4: 140,458,506 (GRCm39) D462G probably damaging Het
Pi4ka T C 16: 17,115,525 (GRCm39) D1375G Het
Ptgr1 C T 4: 58,971,011 (GRCm39) R247H possibly damaging Het
Rad50 T C 11: 53,589,746 (GRCm39) N152D probably damaging Het
Serpina1c T A 12: 103,863,566 (GRCm39) K211N probably damaging Het
Sgsh T C 11: 119,238,696 (GRCm39) E256G probably damaging Het
Tnrc6b T C 15: 80,811,942 (GRCm39) probably null Het
Ube3d A G 9: 86,304,990 (GRCm39) F284S probably damaging Het
Usp13 A G 3: 32,973,091 (GRCm39) D757G probably damaging Het
Vmn1r173 C T 7: 23,402,071 (GRCm39) A102V probably benign Het
Vmn2r29 G T 7: 7,244,656 (GRCm39) A406D probably damaging Het
Wdfy3 G A 5: 102,030,354 (GRCm39) R2385C probably benign Het
Zfp112 A T 7: 23,824,752 (GRCm39) K244M possibly damaging Het
Zfp61 T C 7: 23,990,504 (GRCm39) Q549R 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
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'- AGAATGGCCTGCACTTTGG -3'
(R):5'- AATAGGGGCTCTGGTATCTGGC -3'

Sequencing Primer
(F):5'- CACTTTGGGGTGGTAGACAAG -3'
(R):5'- GGCTCAGGACTTAGCTTTCCAG -3'
Posted On 2019-10-17