Incidental Mutation 'R5093:Itga2'
ID 387949
Institutional Source Beutler Lab
Gene Symbol Itga2
Ensembl Gene ENSMUSG00000015533
Gene Name integrin alpha 2
Synonyms DX5, VLA-2 receptor, alpha 2 subunit, CD49B
MMRRC Submission 042682-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5093 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 114992717 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 838 (V838I)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably benign
Transcript: ENSMUST00000056117
AA Change: V838I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: V838I

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Int_alpha 41 96 4.91e-4 SMART
VWA 169 359 2.42e-39 SMART
Blast:VWA 364 424 4e-26 BLAST
Int_alpha 430 481 2.59e-3 SMART
Int_alpha 484 541 3.5e-9 SMART
Int_alpha 547 602 3.11e-15 SMART
Int_alpha 611 669 2.52e-1 SMART
low complexity region 890 910 N/A INTRINSIC
transmembrane domain 1129 1151 N/A INTRINSIC
Pfam:Integrin_alpha 1152 1166 9e-7 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.1%
Validation Efficiency 99% (90/91)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the alpha subunit of a transmembrane receptor for collagens and related proteins. The encoded protein forms a heterodimer with a beta subunit and mediates the adhesion of platelets and other cell types to the extracellular matrix. Loss of the encoded protein is associated with bleeding disorder platelet-type 9. Antibodies against this protein are found in several immune disorders, including neonatal alloimmune thrombocytopenia. This gene is located adjacent to a related alpha subunit gene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]
PHENOTYPE: Homozygotes for targeted null mutations were viable, fertile, showed no overt anatomical defects, and exhibited no bleeding anomalies. Platelet, primary fibroblast and keratinocytes from homozygous mutant mice show less efficient adhesion to collagens in vitro. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted(6)

Other mutations in this stock
Total: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik C T 13: 119,610,573 (GRCm39) probably benign Het
Abca9 A T 11: 110,032,358 (GRCm39) L753Q probably damaging Het
Acvrl1 A G 15: 101,032,628 (GRCm39) probably null Het
Adgrv1 A T 13: 81,740,704 (GRCm39) N141K probably damaging Het
Aftph C T 11: 20,659,619 (GRCm39) probably null Het
Aifm1 C T X: 47,571,637 (GRCm39) G371S probably benign Het
Aldh3b2 A G 19: 4,029,433 (GRCm39) M269V probably benign Het
Ankrd44 T C 1: 54,802,877 (GRCm39) Y207C probably damaging Het
Arhgap15 G T 2: 44,212,767 (GRCm39) M412I probably damaging Het
Auts2 A C 5: 131,468,296 (GRCm39) L783R probably damaging Het
Baiap2l1 A T 5: 144,215,363 (GRCm39) Y381N probably damaging Het
Baiap3 T C 17: 25,469,243 (GRCm39) D180G probably damaging Het
Cant1 T C 11: 118,302,038 (GRCm39) Y93C probably damaging Het
Catsperg2 T C 7: 29,416,423 (GRCm39) S330G probably benign Het
Ccdc73 A T 2: 104,848,111 (GRCm39) probably benign Het
Cdc5l A T 17: 45,703,967 (GRCm39) F752L possibly damaging Het
Celsr2 G T 3: 108,320,689 (GRCm39) H708N possibly damaging Het
Cep170 T A 1: 176,596,896 (GRCm39) K487M possibly damaging Het
Cerkl A T 2: 79,163,867 (GRCm39) N66K probably damaging Het
Cilk1 G A 9: 78,047,303 (GRCm39) V68I probably benign Het
Clec11a C T 7: 43,954,150 (GRCm39) A268T probably damaging Het
Ctnna2 C A 6: 77,091,912 (GRCm39) probably null Het
Diaph3 C A 14: 87,222,236 (GRCm39) R416L probably damaging Het
Dnmbp T A 19: 43,838,315 (GRCm39) N1170I probably damaging Het
Erbb2 G T 11: 98,318,279 (GRCm39) C505F probably damaging Het
Ercc6 T A 14: 32,289,479 (GRCm39) F904L probably damaging Het
Exo5 C T 4: 120,779,514 (GRCm39) G117D probably damaging Het
F2 CAGAAAG CAG 2: 91,465,302 (GRCm39) probably benign Het
Fbxl5 A G 5: 43,930,896 (GRCm39) Y64H probably damaging Het
Gabra4 T A 5: 71,798,207 (GRCm39) M207L probably damaging Het
Galnt15 T C 14: 31,771,786 (GRCm39) L277P probably damaging Het
Gclm T C 3: 122,049,261 (GRCm39) probably null Het
Gm5493 T A 17: 22,966,201 (GRCm39) C29S possibly damaging Het
Grik3 A G 4: 125,564,382 (GRCm39) T455A probably benign Het
Grm3 A G 5: 9,639,766 (GRCm39) V93A probably benign Het
Hdgfl2 C T 17: 56,406,217 (GRCm39) A535V possibly damaging Het
Hfm1 A T 5: 107,049,597 (GRCm39) S455T probably damaging Het
Hmcn1 T A 1: 150,613,007 (GRCm39) D1424V probably benign Het
Hsd3b6 C T 3: 98,715,120 (GRCm39) V91I probably benign Het
Igdcc4 G A 9: 65,030,039 (GRCm39) S363N possibly damaging Het
Intu T C 3: 40,647,347 (GRCm39) V740A probably benign Het
Kif9 A G 9: 110,318,965 (GRCm39) E143G probably damaging Het
Kmt2c T A 5: 25,614,205 (GRCm39) I172F probably benign Het
Kmt2d G A 15: 98,754,043 (GRCm39) R21W probably damaging Het
Mdh1b A T 1: 63,750,620 (GRCm39) D449E probably benign Het
Meis1 T C 11: 18,831,785 (GRCm39) I418V probably benign Het
Nags T A 11: 102,037,395 (GRCm39) M162K probably damaging Het
Nufip1 A G 14: 76,348,413 (GRCm39) D14G probably benign Het
Or2l13 T A 16: 19,306,227 (GRCm39) I213N probably damaging Het
Or2n1c A C 17: 38,519,208 (GRCm39) E24A possibly damaging Het
Or7g28 T G 9: 19,272,274 (GRCm39) I126L probably damaging Het
Osmr A C 15: 6,850,560 (GRCm39) V681G probably damaging Het
Paxip1 G T 5: 27,971,282 (GRCm39) Q356K unknown Het
Pcdhac1 T A 18: 37,223,595 (GRCm39) F136Y probably damaging Het
Pla2g6 A G 15: 79,171,328 (GRCm39) V699A probably benign Het
Plcb3 A T 19: 6,943,578 (GRCm39) V107E probably damaging Het
Plch1 T A 3: 63,681,136 (GRCm39) I164F probably damaging Het
Plpp3 A T 4: 105,052,077 (GRCm39) I73F probably damaging Het
Plscr5 G A 9: 92,080,574 (GRCm39) R20Q probably benign Het
Prdm10 G A 9: 31,252,779 (GRCm39) R504Q probably damaging Het
Prss58 T C 6: 40,874,751 (GRCm39) Y30C probably damaging Het
Psg19 T A 7: 18,530,894 (GRCm39) T87S probably benign Het
Ptpn22 T G 3: 103,789,418 (GRCm39) M294R probably benign Het
Rai1 T A 11: 60,079,482 (GRCm39) M1182K probably benign Het
Sez6 T A 11: 77,867,388 (GRCm39) V795D possibly damaging Het
Shcbp1 A G 8: 4,789,214 (GRCm39) V535A possibly damaging Het
Skint9 A G 4: 112,246,447 (GRCm39) Y222H probably benign Het
Slc13a3 T A 2: 165,253,816 (GRCm39) I446F probably damaging Het
Slc2a3 C T 6: 122,714,196 (GRCm39) R57H probably damaging Het
Slc44a4 A G 17: 35,140,219 (GRCm39) D208G probably benign Het
Spata31d1b A T 13: 59,863,838 (GRCm39) N329Y possibly damaging Het
Strbp C T 2: 37,517,499 (GRCm39) R192K probably damaging Het
Tctn3 A T 19: 40,600,548 (GRCm39) L14Q probably damaging Het
Tenm2 T A 11: 36,834,989 (GRCm39) D2V probably damaging Het
Tln2 T G 9: 67,241,596 (GRCm39) K1003T probably benign Het
Tmem63b T C 17: 45,971,800 (GRCm39) E805G probably damaging Het
Trhr A T 15: 44,060,980 (GRCm39) N167Y probably damaging Het
Trpc2 A G 7: 101,744,390 (GRCm39) R721G probably benign Het
Ttn C A 2: 76,701,267 (GRCm39) probably benign Het
Wdr91 A G 6: 34,869,288 (GRCm39) I412T probably damaging Het
Zcchc4 T A 5: 52,953,952 (GRCm39) S211T probably benign Het
Other mutations in Itga2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00809:Itga2 APN 13 115,014,161 (GRCm39) missense probably damaging 0.99
IGL01481:Itga2 APN 13 114,996,168 (GRCm39) missense possibly damaging 0.63
IGL01666:Itga2 APN 13 114,973,627 (GRCm39) critical splice donor site probably null
IGL01730:Itga2 APN 13 114,990,947 (GRCm39) splice site probably benign
IGL01965:Itga2 APN 13 114,984,600 (GRCm39) splice site probably benign
IGL01987:Itga2 APN 13 114,984,482 (GRCm39) nonsense probably null
IGL02334:Itga2 APN 13 115,001,845 (GRCm39) critical splice donor site probably null
IGL02381:Itga2 APN 13 114,993,258 (GRCm39) missense probably damaging 1.00
IGL02562:Itga2 APN 13 114,973,106 (GRCm39) unclassified probably benign
IGL03191:Itga2 APN 13 114,973,020 (GRCm39) unclassified probably benign
IGL03209:Itga2 APN 13 115,017,168 (GRCm39) missense probably damaging 1.00
P0007:Itga2 UTSW 13 115,002,735 (GRCm39) missense probably damaging 1.00
R0023:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0023:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0025:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0029:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0062:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0062:Itga2 UTSW 13 115,007,032 (GRCm39) missense possibly damaging 0.90
R0149:Itga2 UTSW 13 114,973,115 (GRCm39) unclassified probably benign
R0152:Itga2 UTSW 13 115,002,850 (GRCm39) missense probably benign 0.06
R0496:Itga2 UTSW 13 114,990,435 (GRCm39) missense probably benign 0.00
R0502:Itga2 UTSW 13 114,982,392 (GRCm39) missense probably benign 0.15
R0599:Itga2 UTSW 13 114,993,186 (GRCm39) splice site probably benign
R0688:Itga2 UTSW 13 114,976,090 (GRCm39) missense probably benign 0.00
R0704:Itga2 UTSW 13 114,998,911 (GRCm39) missense possibly damaging 0.91
R0760:Itga2 UTSW 13 114,996,168 (GRCm39) missense possibly damaging 0.63
R0811:Itga2 UTSW 13 115,007,150 (GRCm39) missense possibly damaging 0.92
R0812:Itga2 UTSW 13 115,007,150 (GRCm39) missense possibly damaging 0.92
R0836:Itga2 UTSW 13 114,993,215 (GRCm39) missense probably damaging 0.99
R1196:Itga2 UTSW 13 115,002,691 (GRCm39) critical splice donor site probably null
R1546:Itga2 UTSW 13 114,985,956 (GRCm39) missense possibly damaging 0.63
R1639:Itga2 UTSW 13 114,993,832 (GRCm39) missense probably benign 0.00
R1834:Itga2 UTSW 13 114,993,263 (GRCm39) missense probably damaging 1.00
R1834:Itga2 UTSW 13 114,993,262 (GRCm39) missense probably damaging 0.98
R2180:Itga2 UTSW 13 114,985,917 (GRCm39) missense possibly damaging 0.67
R2190:Itga2 UTSW 13 115,007,141 (GRCm39) missense probably benign 0.05
R2518:Itga2 UTSW 13 115,017,578 (GRCm39) missense probably damaging 1.00
R3885:Itga2 UTSW 13 115,005,835 (GRCm39) missense probably benign 0.35
R3962:Itga2 UTSW 13 114,976,054 (GRCm39) missense probably damaging 0.99
R4094:Itga2 UTSW 13 115,007,161 (GRCm39) missense probably benign 0.01
R4193:Itga2 UTSW 13 115,023,185 (GRCm39) nonsense probably null
R4290:Itga2 UTSW 13 115,002,709 (GRCm39) missense probably damaging 0.98
R4459:Itga2 UTSW 13 114,980,019 (GRCm39) missense probably damaging 0.97
R4460:Itga2 UTSW 13 114,980,019 (GRCm39) missense probably damaging 0.97
R4628:Itga2 UTSW 13 115,014,229 (GRCm39) missense probably benign 0.03
R4655:Itga2 UTSW 13 115,009,805 (GRCm39) missense probably benign 0.00
R4716:Itga2 UTSW 13 114,993,909 (GRCm39) missense probably damaging 0.98
R4896:Itga2 UTSW 13 114,990,302 (GRCm39) nonsense probably null
R5488:Itga2 UTSW 13 114,979,971 (GRCm39) missense probably damaging 1.00
R5489:Itga2 UTSW 13 114,979,971 (GRCm39) missense probably damaging 1.00
R5743:Itga2 UTSW 13 115,021,042 (GRCm39) missense probably damaging 1.00
R5767:Itga2 UTSW 13 114,976,106 (GRCm39) missense possibly damaging 0.88
R5790:Itga2 UTSW 13 115,004,742 (GRCm39) missense probably benign 0.02
R5923:Itga2 UTSW 13 115,021,055 (GRCm39) missense probably benign 0.02
R6163:Itga2 UTSW 13 115,002,726 (GRCm39) missense probably damaging 1.00
R6227:Itga2 UTSW 13 114,976,097 (GRCm39) missense probably benign 0.30
R6278:Itga2 UTSW 13 114,982,424 (GRCm39) missense probably benign 0.05
R6283:Itga2 UTSW 13 115,005,786 (GRCm39) missense probably damaging 1.00
R6332:Itga2 UTSW 13 114,980,009 (GRCm39) missense probably benign
R6510:Itga2 UTSW 13 115,009,816 (GRCm39) missense probably damaging 1.00
R6742:Itga2 UTSW 13 114,973,061 (GRCm39) missense possibly damaging 0.93
R6869:Itga2 UTSW 13 115,012,073 (GRCm39) splice site probably null
R7073:Itga2 UTSW 13 114,996,149 (GRCm39) missense probably damaging 1.00
R7111:Itga2 UTSW 13 115,037,066 (GRCm39) missense unknown
R7236:Itga2 UTSW 13 115,014,227 (GRCm39) missense probably benign
R7269:Itga2 UTSW 13 115,023,225 (GRCm39) nonsense probably null
R7296:Itga2 UTSW 13 114,993,930 (GRCm39) splice site probably null
R7350:Itga2 UTSW 13 114,973,738 (GRCm39) missense probably damaging 0.98
R7375:Itga2 UTSW 13 115,005,753 (GRCm39) missense probably benign 0.06
R7501:Itga2 UTSW 13 115,012,095 (GRCm39) missense probably damaging 1.00
R7687:Itga2 UTSW 13 115,002,796 (GRCm39) missense probably damaging 1.00
R7766:Itga2 UTSW 13 114,990,427 (GRCm39) missense probably benign
R7810:Itga2 UTSW 13 115,002,715 (GRCm39) missense probably benign 0.15
R8038:Itga2 UTSW 13 114,990,291 (GRCm39) missense probably damaging 1.00
R8948:Itga2 UTSW 13 115,009,866 (GRCm39) missense probably damaging 1.00
R9132:Itga2 UTSW 13 115,014,298 (GRCm39) nonsense probably null
R9153:Itga2 UTSW 13 115,001,941 (GRCm39) missense probably benign 0.00
R9159:Itga2 UTSW 13 115,014,298 (GRCm39) nonsense probably null
R9651:Itga2 UTSW 13 115,020,991 (GRCm39) missense probably benign 0.00
R9652:Itga2 UTSW 13 115,020,991 (GRCm39) missense probably benign 0.00
R9653:Itga2 UTSW 13 115,020,991 (GRCm39) missense probably benign 0.00
Z1088:Itga2 UTSW 13 114,993,868 (GRCm39) missense possibly damaging 0.46
Z1177:Itga2 UTSW 13 114,990,237 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TGAGTATCAGGGACAGTGATTG -3'
(R):5'- TGCAGTGTAGTCAGAAGCGAC -3'

Sequencing Primer
(F):5'- CAGTGATTGTCAGGGAGGAAG -3'
(R):5'- GCAAAGAATTTTAGAATCGACGAC -3'
Posted On 2016-06-06