Incidental Mutation 'R3697:Itga3'
ID 269865
Institutional Source Beutler Lab
Gene Symbol Itga3
Ensembl Gene ENSMUSG00000001507
Gene Name integrin alpha 3
Synonyms VLA-3 alpha 3, alpha3-integrin
MMRRC Submission 040691-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3697 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 94935300-94967627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94953551 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 233 (T233A)
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: T264A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000001548
Gene: ENSMUSG00000001507
AA Change: T264A

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: T233A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000103368
Gene: ENSMUSG00000001507
AA Change: T233A

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: T264A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000113556
Gene: ENSMUSG00000001507
AA Change: T264A

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh4a1 A G 4: 139,369,562 (GRCm39) H371R possibly damaging Het
Arhgef4 A G 1: 34,761,521 (GRCm39) D259G unknown Het
Bckdk C A 7: 127,504,590 (GRCm39) R105S probably damaging Het
Clcn3 T C 8: 61,366,157 (GRCm39) D805G probably benign Het
Cnmd C A 14: 79,875,421 (GRCm39) R333L probably damaging Het
Col4a4 A T 1: 82,518,958 (GRCm39) I79N unknown Het
Emc1 T G 4: 139,092,697 (GRCm39) S546A possibly damaging Het
Ermard T C 17: 15,273,638 (GRCm39) S408P probably benign Het
Gls C T 1: 52,238,923 (GRCm39) M364I possibly damaging Het
Gm16380 A G 9: 53,791,736 (GRCm39) noncoding transcript Het
Il12a TCAC TC 3: 68,605,320 (GRCm39) probably null Het
Il6st T G 13: 112,640,916 (GRCm39) D897E probably benign Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Lemd3 CCCTCCTCCTCCTCCTCCTCC CCCTCCTCCTCCTCCTCC 10: 120,814,432 (GRCm39) probably benign Het
Miga1 T C 3: 152,028,073 (GRCm39) N152S probably damaging Het
Nckipsd G A 9: 108,688,320 (GRCm39) G83S probably damaging Het
Nedd4 T C 9: 72,647,469 (GRCm39) F728L probably damaging Het
Nid1 G A 13: 13,661,344 (GRCm39) C748Y probably damaging Het
Nop56 C A 2: 130,119,507 (GRCm39) N57K probably damaging Het
Nup205 A G 6: 35,165,646 (GRCm39) N197S probably benign Het
Pglyrp3 T A 3: 91,935,481 (GRCm39) C244S probably damaging Het
Rgs22 C T 15: 36,100,038 (GRCm39) V226I probably benign Het
Rtp3 T A 9: 110,816,262 (GRCm39) R96S possibly damaging Het
Serpinb8 A T 1: 107,534,876 (GRCm39) K316* probably null Het
Sp6 C A 11: 96,912,580 (GRCm39) P98T possibly damaging Het
Vmn1r15 A T 6: 57,235,321 (GRCm39) D63V possibly damaging Het
Vmn1r216 G A 13: 23,283,849 (GRCm39) W177* probably null Het
Zfp414 CAAACTCTTCCGA CAAACTCTTCCGAAACTCTTCCGA 17: 33,849,551 (GRCm39) probably null 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
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
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'- ACCCATCATTGTTCAGGTCTGC -3'
(R):5'- TTAAGCTTTCGGACGCAAAG -3'

Sequencing Primer
(F):5'- ATCATTGTTCAGGTCTGCCAGGG -3'
(R):5'- GGGCTTTGATTGAACACTC -3'
Posted On 2015-03-18