Incidental Mutation 'R7501:Itga2'
ID 581498
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 045574-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7501 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 115012095 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 274 (V274A)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably damaging
Transcript: ENSMUST00000056117
AA Change: V274A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: V274A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (61/61)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 A G 3: 36,142,974 (GRCm39) N503S probably benign Het
Adam1a C T 5: 121,657,011 (GRCm39) A761T possibly damaging Het
Amn1 C T 6: 149,086,529 (GRCm39) M44I probably benign Het
Ankrd44 T C 1: 54,688,522 (GRCm39) E238G Het
Ap3b2 A T 7: 81,123,194 (GRCm39) I440K probably damaging Het
Atp2a1 G A 7: 126,049,344 (GRCm39) T566I probably benign Het
B3galnt1 T C 3: 69,482,632 (GRCm39) I210V probably benign Het
Bag5 T C 12: 111,676,722 (GRCm39) K367R probably benign Het
Cdc25b T C 2: 131,036,080 (GRCm39) Y410H probably damaging Het
Cgref1 G T 5: 31,102,800 (GRCm39) P7Q probably damaging Het
Cnot6 T C 11: 49,576,159 (GRCm39) I136V probably benign Het
Comp A G 8: 70,832,059 (GRCm39) D500G possibly damaging Het
Dnah7b T C 1: 46,395,714 (GRCm39) L3872P probably damaging Het
Dync2h1 A T 9: 7,175,336 (GRCm39) L91Q possibly damaging Het
Fancd2 T C 6: 113,525,364 (GRCm39) V280A possibly damaging Het
Fat4 T A 3: 39,012,597 (GRCm39) Y2297* probably null Het
Fem1c A T 18: 46,638,868 (GRCm39) M378K probably damaging Het
Gata6 A G 18: 11,054,082 (GRCm39) T4A probably damaging Het
Gatb G C 3: 85,544,297 (GRCm39) V422L probably damaging Het
Gfpt1 T A 6: 87,059,508 (GRCm39) D510E probably benign Het
Gria4 A T 9: 4,502,436 (GRCm39) Y366N probably benign Het
Gucy1b1 T C 3: 81,942,666 (GRCm39) H492R probably damaging Het
H2bc6 A G 13: 23,769,776 (GRCm39) I55T possibly damaging Het
Hecw2 T C 1: 53,953,031 (GRCm39) probably null Het
Hnrnph1 A C 11: 50,270,383 (GRCm39) E62D probably benign Het
Kdm5d T A Y: 941,488 (GRCm39) W1230R probably damaging Het
Lctl A T 9: 64,038,861 (GRCm39) M317L probably benign Het
Lrp6 T C 6: 134,463,471 (GRCm39) D570G probably damaging Het
Lrrc9 G T 12: 72,496,490 (GRCm39) M39I probably damaging Het
Ltbp2 A T 12: 84,877,419 (GRCm39) I402N probably damaging Het
Mst1 G A 9: 107,959,748 (GRCm39) G297D probably damaging Het
Muc6 G C 7: 141,217,659 (GRCm39) P2338R probably damaging Het
Nbr1 G A 11: 101,457,026 (GRCm39) R163Q probably damaging Het
Nlrp4f A G 13: 65,342,143 (GRCm39) F501L probably damaging Het
Nup133 A C 8: 124,649,153 (GRCm39) I563S probably benign Het
Oacyl T G 18: 65,858,369 (GRCm39) probably null Het
Oog4 CAA CA 4: 143,164,022 (GRCm39) probably null Het
Plxna2 C T 1: 194,326,203 (GRCm39) R46C possibly damaging Het
Ppp1r26 T A 2: 28,340,749 (GRCm39) D126E probably damaging Het
Prl6a1 A T 13: 27,500,282 (GRCm39) R84S possibly damaging Het
Ptprz1 C T 6: 23,001,746 (GRCm39) Q1279* probably null Het
Ptx4 C T 17: 25,344,166 (GRCm39) T472I possibly damaging Het
Rabgap1l A G 1: 160,528,358 (GRCm39) V416A probably damaging Het
Rbfox2 A T 15: 76,989,834 (GRCm39) D231E probably benign Het
Reln A T 5: 22,432,636 (GRCm39) F121L possibly damaging Het
Rfx7 G A 9: 72,524,054 (GRCm39) V415I probably benign Het
Scaf4 A T 16: 90,026,964 (GRCm39) M951K unknown Het
Sdf4 T C 4: 156,080,977 (GRCm39) probably null Het
Sec16a T C 2: 26,331,863 (GRCm39) T51A probably damaging Het
Sema3a A G 5: 13,607,008 (GRCm39) N281S probably damaging Het
Snai2 G A 16: 14,524,754 (GRCm39) V87I possibly damaging Het
Spata31f1e T C 4: 42,791,357 (GRCm39) E925G probably damaging Het
Synj2 T A 17: 6,040,514 (GRCm39) S197T possibly damaging Het
Syt6 A T 3: 103,495,018 (GRCm39) M328L probably benign Het
Tdrd12 A G 7: 35,177,516 (GRCm39) V946A unknown Het
Trat1 A T 16: 48,574,657 (GRCm39) probably null Het
Vmn1r75 T A 7: 11,614,997 (GRCm39) I243K possibly damaging Het
Vmn2r83 G A 10: 79,327,771 (GRCm39) C793Y probably damaging Het
Wnt9a G A 11: 59,219,583 (GRCm39) G203D probably damaging Het
Xrn2 T C 2: 146,871,676 (GRCm39) I366T probably damaging Het
Zfp280d A G 9: 72,269,224 (GRCm39) D787G possibly damaging Het
Zfp706 T C 15: 37,002,169 (GRCm39) T53A probably damaging 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
R5093:Itga2 UTSW 13 114,992,717 (GRCm39) missense probably benign 0.00
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
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'- GCAGACCTGGAAAGTGTCAG -3'
(R):5'- AGAGGAATGCTCTTAAATGGGCC -3'

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