Incidental Mutation 'R2518:Itga2'
ID 254114
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 040422-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2518 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 115017578 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 111 (C111S)
Ref Sequence ENSEMBL: ENSMUSP00000153056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117] [ENSMUST00000224204]
AlphaFold Q62469
Predicted Effect probably damaging
Transcript: ENSMUST00000056117
AA Change: C128S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: C128S

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 damaging
Transcript: ENSMUST00000224204
AA Change: C111S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam18 A G 8: 25,127,157 (GRCm39) C480R probably damaging Het
Aftph G T 11: 20,675,797 (GRCm39) T604K probably damaging Het
Bivm T C 1: 44,168,775 (GRCm39) V279A probably damaging Het
C2cd2 G A 16: 97,723,286 (GRCm39) T77I probably benign Het
Ccdc146 T C 5: 21,510,526 (GRCm39) H527R probably benign Het
Cd226 A G 18: 89,225,451 (GRCm39) N116S probably benign Het
Cit A G 5: 116,125,105 (GRCm39) K1612E probably damaging Het
Cmtr1 T A 17: 29,900,954 (GRCm39) Y663* probably null Het
Col3a1 T A 1: 45,376,672 (GRCm39) probably benign Het
Copa A G 1: 171,947,468 (GRCm39) N1095D probably benign Het
Cpne1 G T 2: 155,915,891 (GRCm39) A433E probably damaging Het
Cyfip1 C T 7: 55,578,032 (GRCm39) L1181F probably damaging Het
Dnajc6 T A 4: 101,470,127 (GRCm39) I220N probably damaging Het
Duxbl1 G C 14: 25,988,172 (GRCm39) probably benign Het
Fam135b C T 15: 71,335,760 (GRCm39) R478H probably benign Het
Fam91a1 T A 15: 58,322,449 (GRCm39) S734T possibly damaging Het
Fut10 T G 8: 31,726,495 (GRCm39) S417A probably benign Het
Gm9945 C T 11: 53,371,163 (GRCm39) probably benign Het
Golga4 A G 9: 118,385,680 (GRCm39) E934G probably damaging Het
Gpat2 G A 2: 127,270,211 (GRCm39) V75M probably damaging Het
Hdac5 A G 11: 102,087,962 (GRCm39) V949A probably damaging Het
Hdgfl1 G T 13: 26,953,732 (GRCm39) L114I probably benign Het
Ifi27l2b T A 12: 103,422,083 (GRCm39) M94L unknown Het
Irs2 C A 8: 11,055,352 (GRCm39) A1027S probably benign Het
Khdrbs1 T C 4: 129,614,540 (GRCm39) T338A probably benign Het
Klk1 T C 7: 43,870,161 (GRCm39) probably null Het
Kmt2b T C 7: 30,275,493 (GRCm39) N1822S probably benign Het
Lrig3 T C 10: 125,830,310 (GRCm39) I136T probably benign Het
Lyar T A 5: 38,385,276 (GRCm39) D105E probably benign Het
Mat1a T A 14: 40,844,469 (GRCm39) D366E probably benign Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Naip1 A T 13: 100,559,727 (GRCm39) D1092E probably benign Het
Neb T A 2: 52,139,523 (GRCm39) K95* probably null Het
Nectin4 A G 1: 171,207,776 (GRCm39) D56G probably benign Het
Nup58 A T 14: 60,470,109 (GRCm39) F334Y probably damaging Het
Or14a256 A T 7: 86,265,395 (GRCm39) F153I probably benign Het
Or9i1 A G 19: 13,839,673 (GRCm39) N172S probably damaging Het
Pde8a C A 7: 80,967,170 (GRCm39) T437K probably benign Het
Ppp1r3a A T 6: 14,719,377 (GRCm39) N512K possibly damaging Het
Pramel12 A G 4: 143,144,473 (GRCm39) Q273R possibly damaging Het
Rad51ap2 A G 12: 11,507,068 (GRCm39) D330G probably damaging Het
Ren1 G A 1: 133,287,862 (GRCm39) A399T probably damaging Het
Rnft2 G T 5: 118,332,670 (GRCm39) probably benign Het
Septin14 A T 5: 129,776,099 (GRCm39) S27T probably benign Het
Shld1 T A 2: 132,592,447 (GRCm39) S165T probably damaging Het
Shox2 T C 3: 66,885,692 (GRCm39) K128E possibly damaging Het
Skint1 T C 4: 111,882,678 (GRCm39) W241R probably benign Het
Slc24a4 T A 12: 102,188,310 (GRCm39) H134Q probably benign Het
Slc25a36 A T 9: 96,961,124 (GRCm39) L165Q possibly damaging Het
Slc35f1 A G 10: 52,949,630 (GRCm39) I240V probably benign Het
Slc66a1 A G 4: 139,029,810 (GRCm39) F74L probably damaging Het
Tab2 G A 10: 7,783,245 (GRCm39) P679L probably damaging Het
Tarbp2 A G 15: 102,426,992 (GRCm39) E3G possibly damaging Het
Tas2r130 A T 6: 131,607,036 (GRCm39) I253K probably damaging Het
Timm44 A C 8: 4,316,588 (GRCm39) C319G probably null Het
Tjap1 A T 17: 46,571,021 (GRCm39) N165K probably damaging Het
Tmem63b A G 17: 45,977,080 (GRCm39) I429T probably benign Het
Trabd2b A T 4: 114,457,100 (GRCm39) D339V probably damaging Het
Tst T C 15: 78,290,033 (GRCm39) M1V probably null Het
Ube4a A T 9: 44,859,435 (GRCm39) N335K probably benign Het
Vps54 C T 11: 21,256,394 (GRCm39) T633M probably benign Het
Zfhx4 C T 3: 5,468,418 (GRCm39) P2859S probably benign Het
Zfp953 A G 13: 67,496,003 (GRCm39) Y13H 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
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
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'- GCACTTTGACTGGAACTCCTC -3'
(R):5'- TTGTCTTCAGGCCTCCAAGG -3'

Sequencing Primer
(F):5'- GTAATCCCTCCCCTTTGACTGTAG -3'
(R):5'- GCACTGGGCACAAAAGTAATAGAC -3'
Posted On 2014-12-04