Incidental Mutation 'R0025:Itga2'
ID 40821
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 038320-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0025 (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: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.3%
Validation Efficiency 98% (115/117)
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: 106 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm1 A T 7: 119,257,538 (GRCm39) T435S probably damaging Het
Agtpbp1 G A 13: 59,648,014 (GRCm39) T602I probably benign Het
Ahnak2 T A 12: 112,749,154 (GRCm39) D231V probably damaging Het
Ampd3 G A 7: 110,392,876 (GRCm39) D215N probably benign Het
Ankrd17 T C 5: 90,398,264 (GRCm39) D1762G probably damaging Het
Asb8 C T 15: 98,040,552 (GRCm39) V37I possibly damaging Het
Bicra T C 7: 15,721,436 (GRCm39) T694A possibly damaging Het
Btnl6 A T 17: 34,733,273 (GRCm39) M234K probably benign Het
Ccnb1 A T 13: 100,916,289 (GRCm39) V336D probably damaging Het
Cdca8 A T 4: 124,815,047 (GRCm39) L190Q possibly damaging Het
Cep290 A T 10: 100,373,693 (GRCm39) L1324F probably damaging Het
Ces1f T C 8: 93,998,513 (GRCm39) E161G probably benign Het
Ces2g A G 8: 105,692,628 (GRCm39) probably benign Het
Cfap74 C T 4: 155,510,572 (GRCm39) R386C probably benign Het
Clec3b A G 9: 122,986,090 (GRCm39) T163A probably benign Het
Cntnap4 T G 8: 113,529,796 (GRCm39) L668R probably damaging Het
Col27a1 A G 4: 63,194,214 (GRCm39) D857G probably damaging Het
Csf1 A G 3: 107,655,960 (GRCm39) V245A probably benign Het
Ctss A G 3: 95,457,448 (GRCm39) Y302C probably damaging Het
Cyb5d1 A G 11: 69,285,792 (GRCm39) probably null Het
Cyp1a2 A G 9: 57,589,344 (GRCm39) S157P probably damaging Het
Cyp2b9 A T 7: 25,900,238 (GRCm39) T349S probably benign Het
Dennd6b T C 15: 89,070,386 (GRCm39) I428V probably benign Het
Denr A G 5: 124,065,298 (GRCm39) probably benign Het
Dnah9 G A 11: 65,860,781 (GRCm39) probably benign Het
Dock3 G T 9: 106,790,467 (GRCm39) Q1419K possibly damaging Het
Dph3b-ps A T 13: 106,683,375 (GRCm39) noncoding transcript Het
Emc7 G T 2: 112,289,830 (GRCm39) D87Y probably damaging Het
Enah T C 1: 181,740,938 (GRCm39) E462G possibly damaging Het
Eno1b T C 18: 48,180,806 (GRCm39) I328T probably benign Het
Enpp6 A G 8: 47,519,035 (GRCm39) K268E probably damaging Het
Eps15l1 T G 8: 73,135,341 (GRCm39) probably benign Het
Fam151a T C 4: 106,605,371 (GRCm39) Y578H probably benign Het
Fmn2 T C 1: 174,618,880 (GRCm39) V1512A probably damaging Het
Focad C A 4: 88,327,196 (GRCm39) N168K probably benign Het
Fyco1 A G 9: 123,658,074 (GRCm39) C701R probably damaging Het
Gabbr1 G T 17: 37,378,102 (GRCm39) probably benign Het
Golga7b A T 19: 42,255,278 (GRCm39) E76V probably damaging Het
Gucy2d A G 7: 98,116,959 (GRCm39) D924G probably benign Het
H2-M9 A G 17: 36,952,647 (GRCm39) F133S probably damaging Het
Hc A G 2: 34,876,304 (GRCm39) Y1581H probably damaging Het
Herc3 C T 6: 58,851,293 (GRCm39) P514L probably damaging Het
Hormad1 T C 3: 95,492,436 (GRCm39) probably benign Het
Iigp1 T A 18: 60,523,859 (GRCm39) S326T possibly damaging Het
Kcnk7 T G 19: 5,757,042 (GRCm39) *344G probably null Het
Kif13a A G 13: 46,939,987 (GRCm39) probably null Het
Kif1a A C 1: 92,970,080 (GRCm39) I1027S probably damaging Het
Kif2c G T 4: 117,022,714 (GRCm39) H416Q probably damaging Het
Liat1 AGAGGAGGAGGAGGAGG AGAGGAGGAGGAGG 11: 75,890,941 (GRCm39) probably benign Het
Map3k1 A G 13: 111,892,663 (GRCm39) V864A probably benign Het
Mark2 T C 19: 7,263,287 (GRCm39) D160G probably damaging Het
Mbd4 A G 6: 115,821,529 (GRCm39) probably null Het
Micu1 A G 10: 59,624,699 (GRCm39) probably null Het
Mink1 T C 11: 70,503,868 (GRCm39) W1263R probably damaging Het
Mov10 A C 3: 104,711,919 (GRCm39) L224R probably damaging Het
Ndel1 T C 11: 68,726,999 (GRCm39) E226G probably damaging Het
Neb A T 2: 52,112,786 (GRCm39) V4336E probably damaging Het
Nln T A 13: 104,173,399 (GRCm39) K602N probably damaging Het
Nlrp14 A T 7: 106,780,465 (GRCm39) probably benign Het
Nmd3 A T 3: 69,655,654 (GRCm39) D445V probably damaging Het
Nop14 T C 5: 34,801,297 (GRCm39) I625V probably benign Het
Notch1 T C 2: 26,360,943 (GRCm39) Q1134R probably damaging Het
Nr4a2 T C 2: 56,998,627 (GRCm39) I392M probably benign Het
Or13n4 A G 7: 106,422,963 (GRCm39) F257L possibly damaging Het
Or4f6 T A 2: 111,839,365 (GRCm39) L55F probably damaging Het
Or8b57 A G 9: 40,003,549 (GRCm39) S234P probably damaging Het
Osbp T C 19: 11,961,322 (GRCm39) Y454H probably damaging Het
Pak4 G A 7: 28,263,708 (GRCm39) R343C probably damaging Het
Pak5 T C 2: 135,942,704 (GRCm39) K479E possibly damaging Het
Pard3 C A 8: 127,888,058 (GRCm39) D73E probably damaging Het
Pcdh10 T C 3: 45,334,934 (GRCm39) V416A possibly damaging Het
Plek A C 11: 16,935,594 (GRCm39) W261G probably damaging Het
Pmp22 A T 11: 63,049,076 (GRCm39) probably null Het
Prph2 A C 17: 47,230,697 (GRCm39) K197Q probably benign Het
Prss45 T A 9: 110,669,962 (GRCm39) L257Q probably damaging Het
Psmb6 C A 11: 70,417,171 (GRCm39) H73Q probably benign Het
Rin2 T C 2: 145,720,752 (GRCm39) probably benign Het
Rps6kb1 A T 11: 86,402,413 (GRCm39) probably null Het
Scn10a C A 9: 119,499,550 (GRCm39) D248Y probably damaging Het
Scn4a C T 11: 106,215,386 (GRCm39) V1197I probably benign Het
Siglecf A T 7: 43,001,349 (GRCm39) I106F probably benign Het
Sik1 A G 17: 32,066,249 (GRCm39) probably benign Het
Slc22a21 T G 11: 53,870,514 (GRCm39) N57T probably damaging Het
Slc36a2 A G 11: 55,053,621 (GRCm39) L339P probably damaging Het
Slc4a9 G T 18: 36,664,719 (GRCm39) probably benign Het
Smg1 G A 7: 117,811,666 (GRCm39) T104I possibly damaging Het
Stc2 A T 11: 31,315,559 (GRCm39) probably null Het
Stx18 T A 5: 38,249,908 (GRCm39) Y74N probably damaging Het
Stxbp5 A T 10: 9,638,492 (GRCm39) H1102Q probably damaging Het
Tnfaip8l2 G A 3: 95,047,339 (GRCm39) L175F probably damaging Het
Tom1l2 T C 11: 60,120,960 (GRCm39) K450E probably damaging Het
Tpo T C 12: 30,150,389 (GRCm39) Q497R probably benign Het
Tprg1l G T 4: 154,244,802 (GRCm39) probably benign Het
Triml2 A G 8: 43,638,469 (GRCm39) M146V probably benign Het
Tsc2 A G 17: 24,849,978 (GRCm39) probably benign Het
Tut7 A T 13: 59,953,142 (GRCm39) D99E probably benign Het
Vit G A 17: 78,907,264 (GRCm39) G229R probably benign Het
Vmn2r19 C T 6: 123,308,506 (GRCm39) L528F probably benign Het
Vwf T A 6: 125,659,775 (GRCm39) I2658N probably benign Het
Wdfy3 T C 5: 101,992,912 (GRCm39) D3341G probably damaging Het
Wdr36 T A 18: 32,992,360 (GRCm39) D632E probably damaging Het
Wdr47 G T 3: 108,545,307 (GRCm39) A733S probably damaging Het
Zfp458 T A 13: 67,405,962 (GRCm39) H156L probably damaging Het
Zfp654 A G 16: 64,605,181 (GRCm39) V466A probably benign Het
Zfp804b T C 5: 6,821,665 (GRCm39) E466G probably damaging Het
Zfp941 T C 7: 140,393,185 (GRCm39) D58G 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
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
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'- AAAACAACAGGAGGCTACTGCTCAG -3'
(R):5'- CTTCCAAGAGAGCATAGCTCAAGTGTC -3'

Sequencing Primer
(F):5'- TTTTGGAGACCCAACTGGC -3'
(R):5'- gctaagacccttcaatatcgttcc -3'
Posted On 2013-05-23