Incidental Mutation 'R7111:Itga2'
ID 551532
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 045203-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7111 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 115037066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 21 (I21V)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117] [ENSMUST00000224204]
AlphaFold Q62469
Predicted Effect unknown
Transcript: ENSMUST00000056117
AA Change: I21V
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: I21V

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
Predicted Effect probably benign
Transcript: ENSMUST00000224204
AA Change: I4V

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (54/54)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 T G 19: 57,062,309 (GRCm39) N384T probably benign Het
Agap3 A G 5: 24,706,396 (GRCm39) Y843C probably damaging Het
Aldh9a1 T A 1: 167,182,021 (GRCm39) V118E probably benign Het
Arhgef26 T A 3: 62,252,689 (GRCm39) S414T possibly damaging Het
Armc9 T C 1: 86,087,717 (GRCm39) Y18H probably damaging Het
Bod1l A G 5: 41,970,463 (GRCm39) probably null Het
Casp1 A T 9: 5,299,816 (GRCm39) E96D probably benign Het
Ccdc171 A G 4: 83,611,998 (GRCm39) I898V probably benign Het
Cd79b T C 11: 106,205,365 (GRCm39) I42M possibly damaging Het
Cdca7 G A 2: 72,315,575 (GRCm39) R346H probably damaging Het
Cdh20 T C 1: 110,065,638 (GRCm39) S176P Het
Cdh23 T A 10: 60,222,823 (GRCm39) D1200V probably damaging Het
Cdkn1c T C 7: 143,014,326 (GRCm39) D40G possibly damaging Het
Ckap5 G A 2: 91,437,917 (GRCm39) R1666H probably damaging Het
Cxcl1 A G 5: 91,039,182 (GRCm39) T5A unknown Het
Dnah2 A C 11: 69,337,579 (GRCm39) probably null Het
Dnai3 T C 3: 145,803,028 (GRCm39) I54M probably damaging Het
Ephb3 A T 16: 21,037,577 (GRCm39) K500* probably null Het
Fam13c T A 10: 70,390,336 (GRCm39) H533Q probably benign Het
Fat4 T A 3: 39,064,682 (GRCm39) D4879E probably damaging Het
Grk6 G T 13: 55,606,733 (GRCm39) W511L probably damaging Het
Hivep3 G C 4: 119,952,431 (GRCm39) S249T possibly damaging Het
Iqch T A 9: 63,419,599 (GRCm39) Y496F possibly damaging Het
Itpr2 A T 6: 146,226,554 (GRCm39) C1397S probably damaging Het
Krt86 A T 15: 101,374,498 (GRCm39) Y297F possibly damaging Het
Limch1 G T 5: 67,182,519 (GRCm39) probably null Het
Mfsd6 G T 1: 52,748,917 (GRCm39) probably null Het
Mx1 A G 16: 97,256,376 (GRCm39) V181A probably damaging Het
Nme8 G A 13: 19,859,817 (GRCm39) R268W probably benign Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or10p1 T A 10: 129,443,829 (GRCm39) I174F possibly damaging Het
Or5d36 G A 2: 87,901,000 (GRCm39) T242I probably damaging Het
Pappa2 T A 1: 158,784,096 (GRCm39) I305F probably benign Het
Pdlim3 A G 8: 46,370,539 (GRCm39) K232E probably damaging Het
Rcn1 T C 2: 105,219,359 (GRCm39) E278G probably damaging Het
Ros1 T C 10: 52,057,906 (GRCm39) D47G probably benign Het
Sema4c G A 1: 36,592,160 (GRCm39) T229M possibly damaging Het
Serpina3j T A 12: 104,283,792 (GRCm39) W297R probably damaging Het
Serpinb11 A G 1: 107,304,614 (GRCm39) E193G probably benign Het
Shank2 A G 7: 143,965,289 (GRCm39) I966V probably benign Het
Siglece T C 7: 43,309,327 (GRCm39) D77G probably damaging Het
Sqstm1 G T 11: 50,093,418 (GRCm39) Q327K probably benign Het
Stip1 C T 19: 6,999,178 (GRCm39) G467S possibly damaging Het
Styxl2 T C 1: 165,954,723 (GRCm39) E9G possibly damaging Het
Svep1 A T 4: 58,118,207 (GRCm39) D838E possibly damaging Het
Tacc2 G A 7: 130,330,618 (GRCm39) A191T probably benign Het
Tnfrsf18 T A 4: 156,113,168 (GRCm39) W285R probably damaging Het
Tspan9 T C 6: 127,942,726 (GRCm39) D167G probably null Het
Uaca C T 9: 60,779,120 (GRCm39) T1169I probably benign Het
Umod G T 7: 119,076,369 (GRCm39) Y132* probably null Het
Vmn2r31 A G 7: 7,399,480 (GRCm39) F159S probably damaging Het
Vmn2r82 C T 10: 79,214,605 (GRCm39) T196I probably benign Het
Wrap53 A T 11: 69,453,305 (GRCm39) W379R probably damaging Het
Zfp866 A T 8: 70,219,221 (GRCm39) V133D 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
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
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'- GAACCAAGTGCACTTTAAGTCC -3'
(R):5'- CCATTGGTGACAGTCTCCAG -3'

Sequencing Primer
(F):5'- GACTTACCCAGTGAGACTGTCTAAG -3'
(R):5'- CATGTGAGTATCTAGACCAGTGCC -3'
Posted On 2019-05-15