Incidental Mutation 'R0029:Itga2'
ID 44589
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 038323-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0029 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 115007032 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 432 (S432L)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect possibly damaging
Transcript: ENSMUST00000056117
AA Change: S432L

PolyPhen 2 Score 0.901 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: S432L

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 0.6277 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.6%
Validation Efficiency 94% (48/51)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 T C 7: 119,945,225 (GRCm39) F434L probably benign Het
Abt1 A T 13: 23,606,678 (GRCm39) F141Y possibly damaging Het
Anapc15-ps A G 10: 95,508,857 (GRCm39) I141T probably damaging Het
Avl9 G T 6: 56,713,468 (GRCm39) R242L probably benign Het
Axin2 A G 11: 108,814,873 (GRCm39) T254A probably benign Het
Ccn4 C T 15: 66,784,713 (GRCm39) R129C probably damaging Het
Ciz1 A G 2: 32,261,431 (GRCm39) probably benign Het
Cpa4 A G 6: 30,585,044 (GRCm39) Y276C probably damaging Het
Cpt1a A G 19: 3,431,674 (GRCm39) D698G probably benign Het
Crebbp T C 16: 3,935,307 (GRCm39) T861A probably damaging Het
Dpy19l2 T A 9: 24,469,397 (GRCm39) D753V probably damaging Het
Exosc7 A T 9: 122,948,302 (GRCm39) probably benign Het
Fbxw28 T A 9: 109,157,357 (GRCm39) D244V probably damaging Het
Fgd5 A G 6: 92,044,539 (GRCm39) D1260G probably benign Het
Gapvd1 T A 2: 34,568,153 (GRCm39) I1404F probably damaging Het
Gas7 A G 11: 67,534,163 (GRCm39) S88G probably benign Het
Hk1 T C 10: 62,151,173 (GRCm39) D57G probably damaging Het
Il23r A C 6: 67,455,929 (GRCm39) probably null Het
Impg1 T C 9: 80,305,653 (GRCm39) D138G probably damaging Het
Kirrel2 A G 7: 30,152,590 (GRCm39) probably benign Het
Lipm T C 19: 34,093,948 (GRCm39) probably benign Het
Lrpap1 T C 5: 35,255,021 (GRCm39) N205S possibly damaging Het
Mboat4 T G 8: 34,587,363 (GRCm39) F87V probably damaging Het
Nadsyn1 G C 7: 143,359,815 (GRCm39) Q386E probably benign Het
Nell1 G A 7: 49,770,463 (GRCm39) probably benign Het
Or5ac25 T C 16: 59,181,904 (GRCm39) R226G probably benign Het
Or8g35 T A 9: 39,381,956 (GRCm39) E22V probably benign Het
Pard3 G T 8: 128,153,239 (GRCm39) probably benign Het
Per2 C A 1: 91,351,434 (GRCm39) R1024L possibly damaging Het
Phf11c T C 14: 59,622,364 (GRCm39) D216G probably benign Het
Polk G A 13: 96,653,178 (GRCm39) T74I probably damaging Het
Prmt6 T C 3: 110,157,214 (GRCm39) I358M probably benign Het
Psmb7 T A 2: 38,523,919 (GRCm39) H152L probably damaging Het
Ralgps1 A T 2: 33,031,031 (GRCm39) D498E probably benign Het
Slc26a2 G A 18: 61,335,382 (GRCm39) P24S possibly damaging Het
Slc4a11 A G 2: 130,529,974 (GRCm39) F268S probably damaging Het
Spmip11 T C 15: 98,483,190 (GRCm39) probably null Het
Stk38 T C 17: 29,201,112 (GRCm39) E188G probably benign Het
Sulf2 T C 2: 165,958,893 (GRCm39) N105S possibly damaging Het
Sult2a3 T A 7: 13,806,999 (GRCm39) M228L probably benign Het
Svil C A 18: 5,063,286 (GRCm39) D852E probably benign Het
Tcaf2 A T 6: 42,607,093 (GRCm39) L287* probably null Het
Tmem132e A T 11: 82,335,587 (GRCm39) I890F probably damaging Het
Tmem63a A G 1: 180,790,031 (GRCm39) Y401C probably benign Het
Ttn T C 2: 76,596,850 (GRCm39) E20021G probably damaging Het
Ubac1 G T 2: 25,911,455 (GRCm39) T31N probably benign Het
Usp29 T C 7: 6,964,580 (GRCm39) L141P probably damaging Het
Vmn1r179 A T 7: 23,628,630 (GRCm39) I274F probably benign Het
Vmn1r204 A G 13: 22,740,588 (GRCm39) Y73C probably benign Het
Vmn2r2 T C 3: 64,024,365 (GRCm39) I739V 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
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
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'- CTCAGGTAGTGAACATCACTGGATGC -3'
(R):5'- TGGATGCCACAGCTCATGGTAAGC -3'

Sequencing Primer
(F):5'- TTTTGGAGACCCAACTGGC -3'
(R):5'- GGTGTTTGACTCACCTGAATTCC -3'
Posted On 2013-06-11