Incidental Mutation 'R6278:Itga2'
ID 507796
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 044448-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6278 (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 A at 114982424 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 1027 (H1027L)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably benign
Transcript: ENSMUST00000056117
AA Change: H1027L

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: H1027L

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.6%
Validation Efficiency 100% (49/49)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm3 T C 7: 119,373,072 (GRCm39) S192P probably damaging Het
Amy1 T A 3: 113,355,339 (GRCm39) Y348F probably damaging Het
Brpf3 C A 17: 29,040,258 (GRCm39) P893H probably benign Het
Cage1 T C 13: 38,200,395 (GRCm39) T702A possibly damaging Het
Cdk11b A G 4: 155,734,060 (GRCm39) probably benign Het
Cdk5rap3 T C 11: 96,802,729 (GRCm39) Y207C probably damaging Het
Cenpc1 T C 5: 86,183,394 (GRCm39) K465R probably damaging Het
Cldn14 A C 16: 93,716,486 (GRCm39) L120R possibly damaging Het
Cyp2c69 A T 19: 39,831,507 (GRCm39) C435* probably null Het
Dmxl2 T A 9: 54,323,046 (GRCm39) E1446V probably damaging Het
Dnah17 T A 11: 118,017,116 (GRCm39) D208V probably damaging Het
Eif4g3 G T 4: 137,915,394 (GRCm39) G1430V possibly damaging Het
Eif5 T A 12: 111,509,227 (GRCm39) D284E probably benign Het
Fam47e T C 5: 92,710,376 (GRCm39) L125P probably damaging Het
Far1 A G 7: 113,167,344 (GRCm39) I476M probably benign Het
Fsip2 A T 2: 82,819,242 (GRCm39) I4992L probably benign Het
Gli3 T A 13: 15,899,698 (GRCm39) N1028K possibly damaging Het
Gucy1a1 T C 3: 82,004,941 (GRCm39) K615E probably damaging Het
Gykl1 G T 18: 52,828,280 (GRCm39) S496I probably benign Het
Hmcn1 C T 1: 150,573,170 (GRCm39) probably null Het
Kif24 A T 4: 41,423,498 (GRCm39) V251E probably damaging Het
Nupr1 T C 7: 126,224,518 (GRCm39) Y30C probably damaging Het
Or5b119 T A 19: 13,457,119 (GRCm39) M148L probably benign Het
Or5g29 A G 2: 85,421,342 (GRCm39) I153V probably benign Het
Or5w14 A T 2: 87,541,815 (GRCm39) L145* probably null Het
Or8g26 T A 9: 39,095,594 (GRCm39) I40N probably damaging Het
P2ry1 T A 3: 60,911,215 (GRCm39) I118N possibly damaging Het
Pcdh1 C T 18: 38,332,263 (GRCm39) V247M probably benign Het
Pdia5 A G 16: 35,250,293 (GRCm39) V222A possibly damaging Het
Plce1 G A 19: 38,713,495 (GRCm39) probably null Het
Ppm1m T C 9: 106,074,427 (GRCm39) R239G probably damaging Het
Pramel30 C T 4: 144,056,837 (GRCm39) P7S probably damaging Het
Prkcz A T 4: 155,352,652 (GRCm39) F492I probably damaging Het
Rpl6 T C 5: 121,346,912 (GRCm39) I269T possibly damaging Het
Scoc T C 8: 84,184,965 (GRCm39) S2G unknown Het
Spesp1 A T 9: 62,179,921 (GRCm39) M329K probably benign Het
Ston2 T C 12: 91,615,104 (GRCm39) K435E probably damaging Het
Synj2 A T 17: 6,026,149 (GRCm39) L69F probably damaging Het
Tigd5 T C 15: 75,781,842 (GRCm39) I68T probably damaging Het
Tmcc2 A T 1: 132,286,720 (GRCm39) M577K probably damaging Het
Tmem131l A T 3: 83,849,798 (GRCm39) I263N possibly damaging Het
Trip13 T C 13: 74,061,439 (GRCm39) E408G probably benign Het
Txnl4b T C 8: 110,295,735 (GRCm39) probably null Het
Ube2o T C 11: 116,430,369 (GRCm39) E1123G probably damaging Het
Vmn1r123 A G 7: 20,896,774 (GRCm39) H222R possibly damaging Het
Vmn2r73 G T 7: 85,522,140 (GRCm39) H66Q probably benign Het
Zc3h13 T A 14: 75,567,863 (GRCm39) V1052D 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
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'- ACTTGCCGTTAAAGCCAGAAG -3'
(R):5'- CCTCTGAGAAAGGAGCCTAAG -3'

Sequencing Primer
(F):5'- AGAATACTCTCTCTAGGGCAGTG -3'
(R):5'- CACTGACAACTACCGCTT -3'
Posted On 2018-03-15