Incidental Mutation 'R7766:Itga2'
ID 598254
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 045822-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7766 (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 114990427 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 905 (I905V)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably benign
Transcript: ENSMUST00000056117
AA Change: I905V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: I905V

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 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (48/48)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T C 6: 121,615,300 (GRCm39) F58S probably benign Het
Abca2 T A 2: 25,331,540 (GRCm39) M1309K probably benign Het
Ascc1 A T 10: 59,840,641 (GRCm39) M1L probably damaging Het
Ccdc85b A T 19: 5,506,880 (GRCm39) S182R probably damaging Het
Cnpy3 G T 17: 47,048,161 (GRCm39) Q185K possibly damaging Het
Cyp3a41a A G 5: 145,654,827 (GRCm39) Y25H probably damaging Het
Dscam A T 16: 96,592,101 (GRCm39) F725I probably benign Het
Duox1 T C 2: 122,167,782 (GRCm39) F1022L probably benign Het
Ednrb A G 14: 104,080,725 (GRCm39) L63P probably benign Het
Egr4 C T 6: 85,489,181 (GRCm39) G293D probably damaging Het
Fv1 T A 4: 147,953,727 (GRCm39) F98I possibly damaging Het
Gfm2 C T 13: 97,286,908 (GRCm39) S169F probably damaging Het
Hexim2 C G 11: 103,029,838 (GRCm39) P297A probably benign Het
Hnrnpab G A 11: 51,492,293 (GRCm39) T314I unknown Het
Ift88 T C 14: 57,685,111 (GRCm39) F309S possibly damaging Het
Ins2 T A 7: 142,232,494 (GRCm39) T97S probably benign Het
Itgb8 T C 12: 119,127,094 (GRCm39) Y720C probably damaging Het
Kank1 GCGAACG GCG 19: 25,388,569 (GRCm39) probably null Het
Kcna6 T A 6: 126,716,682 (GRCm39) D69V probably damaging Het
Kcp A G 6: 29,496,846 (GRCm39) C588R probably damaging Het
Lrrc17 A T 5: 21,766,042 (GRCm39) T175S probably benign Het
Morc2b A T 17: 33,357,397 (GRCm39) M125K probably benign Het
Ms4a4b A C 19: 11,427,352 (GRCm39) M24L probably benign Het
Myh13 A C 11: 67,249,155 (GRCm39) S1292R probably benign Het
Nat10 T C 2: 103,556,052 (GRCm39) D923G probably benign Het
Nelfcd G A 2: 174,268,625 (GRCm39) A559T possibly damaging Het
Nipbl T C 15: 8,326,333 (GRCm39) I2425M probably benign Het
Oasl1 G T 5: 115,075,169 (GRCm39) A410S probably damaging Het
Or52d1 T A 7: 103,756,201 (GRCm39) C238* probably null Het
Or5p80 C T 7: 108,229,583 (GRCm39) S128F probably benign Het
Or9g4b T A 2: 85,616,002 (GRCm39) I49N probably damaging Het
Padi6 T C 4: 140,458,286 (GRCm39) K507E probably benign Het
Pdcl2 T C 5: 76,465,743 (GRCm39) N159S probably benign Het
Pla2g4a T C 1: 149,736,809 (GRCm39) K445E probably benign Het
Plxnb2 A G 15: 89,045,474 (GRCm39) S1028P probably benign Het
Polb T C 8: 23,143,107 (GRCm39) S30G probably benign Het
Pramel23 T A 4: 143,425,809 (GRCm39) I45F probably damaging Het
Slc17a6 A T 7: 51,318,914 (GRCm39) I519F probably benign Het
Tacc2 C T 7: 130,345,328 (GRCm39) H2582Y probably damaging Het
Tmem176a A T 6: 48,821,116 (GRCm39) probably null Het
Tnr A T 1: 159,715,880 (GRCm39) T881S probably benign Het
Trp63 A T 16: 25,686,969 (GRCm39) R394S probably damaging Het
Tsga8 A G X: 82,530,704 (GRCm39) L135P unknown Het
Ttn T C 2: 76,645,042 (GRCm39) T12938A probably damaging Het
Ugt2b35 A T 5: 87,149,061 (GRCm39) D104V possibly damaging Het
Usp28 T C 9: 48,947,183 (GRCm39) S835P probably damaging Het
Vmn2r44 A T 7: 8,371,219 (GRCm39) V609E probably damaging Het
Zfp180 A G 7: 23,804,084 (GRCm39) S168G 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
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
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'- GTTCGGCATCATACAGGAGAGG -3'
(R):5'- TGCGTGTATCTGAGAGAAGC -3'

Sequencing Primer
(F):5'- GAATCGTGAGACTGACCGAATTGTC -3'
(R):5'- CTGAGAGAAGCTAAGCTCTGTTCTC -3'
Posted On 2019-11-26