Incidental Mutation 'R4628:Itga2'
ID 348988
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 041893-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4628 (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 G at 115014229 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 233 (V233A)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117] [ENSMUST00000224204]
AlphaFold Q62469
Predicted Effect probably benign
Transcript: ENSMUST00000056117
AA Change: V233A

PolyPhen 2 Score 0.032 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: V233A

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 benign
Transcript: ENSMUST00000224204
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 G T 10: 79,851,022 (GRCm39) probably null Het
Abcb4 A G 5: 8,957,399 (GRCm39) D176G probably benign Het
Adamts18 C T 8: 114,499,800 (GRCm39) W371* probably null Het
Akr1c13 G T 13: 4,247,869 (GRCm39) V214F probably damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Ankrd12 T C 17: 66,292,989 (GRCm39) T815A probably benign Het
Arid3a T C 10: 79,766,992 (GRCm39) S89P possibly damaging Het
Ass1 A T 2: 31,371,000 (GRCm39) D63V probably damaging Het
Atxn3 T A 12: 101,889,337 (GRCm39) probably benign Het
Bcap29 C T 12: 31,676,806 (GRCm39) S88N probably benign Het
Bsn G T 9: 107,990,434 (GRCm39) P1773T probably damaging Het
Ccdc141 A G 2: 76,890,024 (GRCm39) S423P probably benign Het
Cfap46 A T 7: 139,260,843 (GRCm39) L85Q probably damaging Het
Chd8 T C 14: 52,444,372 (GRCm39) R438G probably benign Het
Chd9 T A 8: 91,710,091 (GRCm39) M289K probably benign Het
Col14a1 T A 15: 55,313,229 (GRCm39) Y26* probably null Het
Colec10 A G 15: 54,323,127 (GRCm39) T117A possibly damaging Het
Colq C A 14: 31,265,979 (GRCm39) G178V probably damaging Het
Defb3 A T 8: 19,345,156 (GRCm39) R37S probably benign Het
Duox1 A G 2: 122,176,733 (GRCm39) Y1418C probably damaging Het
Engase C T 11: 118,375,731 (GRCm39) S33F probably damaging Het
Erich3 A T 3: 154,469,324 (GRCm39) T1259S probably damaging Het
Fam98c T C 7: 28,854,693 (GRCm39) T49A possibly damaging Het
Fhod3 T A 18: 25,253,186 (GRCm39) F1379I possibly damaging Het
Fndc3b T C 3: 27,610,277 (GRCm39) I86V probably benign Het
Gm1123 A G 9: 98,896,289 (GRCm39) V197A probably damaging Het
Gm4847 A T 1: 166,457,964 (GRCm39) V463E probably damaging Het
Gm9772 T C 17: 22,226,188 (GRCm39) K32R probably damaging Het
Gm9804 T C 12: 49,448,540 (GRCm39) S161P unknown Het
Gpr162 C T 6: 124,838,405 (GRCm39) D82N probably benign Het
Grid2ip T C 5: 143,368,630 (GRCm39) V650A probably damaging Het
Hs1bp3 T C 12: 8,386,357 (GRCm39) V253A probably benign Het
Hsd3b6 T G 3: 98,713,895 (GRCm39) K135Q possibly damaging Het
Igfn1 T C 1: 135,887,468 (GRCm39) D2532G possibly damaging Het
Iqgap2 A G 13: 95,899,837 (GRCm39) Y74H probably benign Het
Kat14 A G 2: 144,246,140 (GRCm39) probably benign Het
Kctd21 A G 7: 96,996,782 (GRCm39) D85G probably damaging Het
Kera A G 10: 97,445,493 (GRCm39) N284S probably benign Het
Krt1 C T 15: 101,754,622 (GRCm39) G543S unknown Het
Lcmt1 T A 7: 123,010,035 (GRCm39) C183* probably null Het
Lcn5 A G 2: 25,548,075 (GRCm39) E28G possibly damaging Het
Leo1 A T 9: 75,352,979 (GRCm39) D174V probably damaging Het
Llgl1 A T 11: 60,600,811 (GRCm39) T636S probably damaging Het
Lrrc8e T A 8: 4,283,981 (GRCm39) C69S probably damaging Het
Maml3 A T 3: 51,703,891 (GRCm39) probably benign Het
Maz G T 7: 126,624,519 (GRCm39) H334N possibly damaging Het
Mcm6 T C 1: 128,279,285 (GRCm39) D167G probably benign Het
Mrpl24 A C 3: 87,829,436 (GRCm39) probably null Het
Myo18a G A 11: 77,714,962 (GRCm39) V834M probably damaging Het
Neb T A 2: 52,198,362 (GRCm39) R461* probably null Het
Notch4 C A 17: 34,789,159 (GRCm39) T486N probably damaging Het
Nphp3 A G 9: 103,880,257 (GRCm39) E93G probably damaging Het
Nup188 A G 2: 30,219,358 (GRCm39) Y858C probably damaging Het
Or13a17 T A 7: 140,271,291 (GRCm39) S158T probably benign Het
Or13a28 C T 7: 140,218,297 (GRCm39) R228C probably benign Het
Or1j11 T A 2: 36,311,869 (GRCm39) L153* probably null Het
Otud4 T A 8: 80,366,597 (GRCm39) D21E possibly damaging Het
Ovgp1 T A 3: 105,887,639 (GRCm39) probably null Het
Pdia3 A T 2: 121,244,620 (GRCm39) N11I possibly damaging Het
Pex5 T C 6: 124,380,079 (GRCm39) D286G possibly damaging Het
Pias3 T C 3: 96,607,136 (GRCm39) I133T probably damaging Het
Postn A G 3: 54,279,578 (GRCm39) D352G probably damaging Het
Prl7c1 T C 13: 27,962,065 (GRCm39) R81G probably benign Het
Rmi1 A G 13: 58,556,950 (GRCm39) R400G probably benign Het
Rtraf T A 14: 19,867,155 (GRCm39) N116I probably benign Het
Semp2l2a T A 8: 13,886,625 (GRCm39) R489W probably damaging Het
Slc6a12 T A 6: 121,328,951 (GRCm39) C50* probably null Het
Spring1 G C 5: 118,397,479 (GRCm39) A154P probably damaging Het
Srcin1 T A 11: 97,439,752 (GRCm39) H126L probably benign Het
Tmtc2 A T 10: 105,139,511 (GRCm39) S672T probably benign Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Ube2c A G 2: 164,614,093 (GRCm39) N143S possibly damaging Het
Uroc1 A T 6: 90,332,310 (GRCm39) I556F probably damaging Het
Vmn1r124 T A 7: 20,994,302 (GRCm39) K81* probably null Het
Vmn1r57 T A 7: 5,223,972 (GRCm39) C166S probably damaging Het
Vmn2r114 ATTT ATT 17: 23,509,906 (GRCm39) probably null Het
Vmn2r68 A G 7: 84,883,673 (GRCm39) V144A probably benign Het
Vmn2r85 C T 10: 130,261,235 (GRCm39) M367I probably benign Het
Vwa3a T A 7: 120,392,598 (GRCm39) N812K probably benign Het
Wdfy4 A T 14: 32,824,515 (GRCm39) N1301K probably damaging Het
Zfhx4 G A 3: 5,468,536 (GRCm39) R2898H 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
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
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'- CATGACTGTGGTGTGTAGCC -3'
(R):5'- GCTCACATCGAAACTCACCTTG -3'

Sequencing Primer
(F):5'- GATCAGAAAGCTCAGACTTGGTTCC -3'
(R):5'- TTCCAGGTGGCGTTAAT -3'
Posted On 2015-10-08