Incidental Mutation 'R4094:Itga2'
ID 500492
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 041628-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4094 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 115007161 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 389 (D389G)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably benign
Transcript: ENSMUST00000056117
AA Change: D389G

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: D389G

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.8%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 A G 11: 110,071,192 (GRCm39) C1500R probably damaging Het
Amz1 A T 5: 140,737,921 (GRCm39) M93L probably damaging Het
Asb18 A T 1: 89,942,147 (GRCm39) N51K probably damaging Het
Bcl11b G T 12: 107,883,094 (GRCm39) P335Q probably damaging Het
Bsn A C 9: 107,991,069 (GRCm39) V1561G probably damaging Het
Cadm2 A T 16: 66,679,685 (GRCm39) N49K probably damaging Het
Cct8 T G 16: 87,284,516 (GRCm39) I283L possibly damaging Het
Cdc25b A G 2: 131,031,037 (GRCm39) M121V probably benign Het
Cpne4 A G 9: 104,563,734 (GRCm39) D37G probably damaging Het
Cym A G 3: 107,121,582 (GRCm39) S237P probably benign Het
Dhx35 T A 2: 158,684,276 (GRCm39) I517N probably damaging Het
Ehf T C 2: 103,121,095 (GRCm39) probably benign Het
Erp29 A G 5: 121,590,345 (GRCm39) probably benign Het
Fgd6 C A 10: 93,879,296 (GRCm39) P50Q probably damaging Het
Fhip1b T C 7: 105,037,425 (GRCm39) D386G probably damaging Het
Foxn3 G T 12: 99,162,700 (GRCm39) D400E probably damaging Het
Frmd4a A G 2: 4,615,843 (GRCm39) Y1031C probably damaging Het
Gna13 T A 11: 109,287,242 (GRCm39) I355N probably damaging Het
Hgs T A 11: 120,359,859 (GRCm39) L21* probably null Het
Htr2a G A 14: 74,943,789 (GRCm39) M456I probably benign Het
Kdm1b T C 13: 47,216,496 (GRCm39) C289R probably damaging Het
Kdm4c T A 4: 74,229,915 (GRCm39) D237E probably benign Het
Lilrb4b A T 10: 51,357,506 (GRCm39) E114V probably damaging Het
Loxl1 G A 9: 58,219,739 (GRCm39) T144I probably damaging Het
Macf1 C T 4: 123,353,062 (GRCm39) R1784Q probably benign Het
Maml2 G A 9: 13,531,449 (GRCm39) S221N probably benign Het
Map3k1 A G 13: 111,892,696 (GRCm39) M853T possibly damaging Het
Micu3 T G 8: 40,788,929 (GRCm39) S147A probably null Het
Nccrp1 T C 7: 28,243,651 (GRCm39) Y261C possibly damaging Het
Or51aa5 T A 7: 103,167,244 (GRCm39) I116F possibly damaging Het
Or5m5 A G 2: 85,814,562 (GRCm39) Y126C probably damaging Het
Or8k18 T C 2: 86,085,674 (GRCm39) D121G probably damaging Het
Or8s10 T C 15: 98,335,563 (GRCm39) L71P probably damaging Het
Pclo C A 5: 14,905,659 (GRCm39) T4963N unknown Het
Pdxk T C 10: 78,300,644 (GRCm39) H13R probably damaging Het
Plcg1 A G 2: 160,589,761 (GRCm39) E95G probably damaging Het
Ppargc1a T C 5: 51,647,406 (GRCm39) N276S possibly damaging Het
Prr12 A G 7: 44,697,371 (GRCm39) L848P unknown Het
Ptcd2 A G 13: 99,468,957 (GRCm39) I202T probably damaging Het
Rab27a A C 9: 72,982,826 (GRCm39) I44L probably damaging Het
Rbfox2 A T 15: 77,016,925 (GRCm39) S82T probably damaging Het
Rsbn1 T A 3: 103,835,974 (GRCm39) F337L probably damaging Het
Samd8 T C 14: 21,843,113 (GRCm39) I414T probably damaging Het
Sema3e A G 5: 14,283,704 (GRCm39) I478V probably benign Het
Sfswap A G 5: 129,637,805 (GRCm39) S821G possibly damaging Het
Slc2a3 A T 6: 122,712,527 (GRCm39) I239N probably benign Het
Spc25 G A 2: 69,032,975 (GRCm39) S50L probably damaging Het
St8sia4 A T 1: 95,555,411 (GRCm39) S206R possibly damaging Het
Syngr3 G A 17: 24,908,817 (GRCm39) probably benign Het
Tigd4 A G 3: 84,501,947 (GRCm39) D288G probably damaging Het
Trim34b A G 7: 103,983,795 (GRCm39) M251V probably benign Het
Ttll5 A T 12: 86,003,376 (GRCm39) R214* probably null Het
Ttn T C 2: 76,730,860 (GRCm39) probably benign Het
Vmp1 A G 11: 86,534,406 (GRCm39) I167T probably benign Het
Zfp64 T C 2: 168,767,855 (GRCm39) T586A probably benign Het
Zfp943 T A 17: 22,211,963 (GRCm39) C350S probably damaging Het
Zscan4f A T 7: 11,135,185 (GRCm39) N197I 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
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
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'- CTGTCTGAGCTGAACTGAGAG -3'
(R):5'- ATGCCACAGCTCATGGTAAG -3'

Sequencing Primer
(F):5'- AACCAAACCCTGAGTTTTCTGAG -3'
(R):5'- CTCATGGTAAGCTTGAAAAACAAAAC -3'
Posted On 2017-12-01