Incidental Mutation 'R2001:Itga2b'
ID 225957
Institutional Source Beutler Lab
Gene Symbol Itga2b
Ensembl Gene ENSMUSG00000034664
Gene Name integrin alpha 2b
Synonyms CD41, GpIIb, platelet glycoprotein IIb, alphaIIb, GP IIb
MMRRC Submission 040011-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.137) question?
Stock # R2001 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 102344123-102360709 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 102358165 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 187 (A187S)
Ref Sequence ENSEMBL: ENSMUSP00000099375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103086]
AlphaFold Q9QUM0
Predicted Effect probably benign
Transcript: ENSMUST00000103086
AA Change: A187S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000099375
Gene: ENSMUSG00000034664
AA Change: A187S

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
Int_alpha 46 103 2.34e-10 SMART
Int_alpha 261 311 1.3e-3 SMART
Int_alpha 315 376 4.9e-13 SMART
Int_alpha 382 438 4.34e-14 SMART
Int_alpha 443 494 4.05e-5 SMART
low complexity region 552 567 N/A INTRINSIC
SCOP:d1m1xa2 635 770 1e-48 SMART
SCOP:d1m1xa3 775 995 3e-66 SMART
Pfam:Integrin_alpha 1015 1029 5.7e-7 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130757
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145925
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149519
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the integrin alpha chain family of proteins. The encoded preproprotein is proteolytically processed to generate light and heavy chains that associate through disulfide linkages to form a subunit of the alpha-IIb/beta-3 integrin cell adhesion receptor. This receptor plays a crucial role in the blood coagulation system, by mediating platelet aggregation. Mutations in this gene are associated with platelet-type bleeding disorders, which are characterized by a failure of platelet aggregation, including Glanzmann thrombasthenia. [provided by RefSeq, Jan 2016]
PHENOTYPE: Homozygotes for targeted null mutations exhibit a bleeding disorder, lack platelet binding to fibrinogen, absence of fibrinogen in platelet alpha granules, and increased numbers of hematopoietic progenitors in yolk sac, fetal liver, and bone marrow. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 96 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T C 2: 68,571,800 (GRCm39) S559P probably benign Het
A430005L14Rik T A 4: 154,044,314 (GRCm39) C42S probably damaging Het
Abca13 A T 11: 9,223,967 (GRCm39) T449S probably benign Het
Acvr1c T A 2: 58,205,987 (GRCm39) Q41L probably benign Het
Adamts13 C T 2: 26,864,002 (GRCm39) P60L probably benign Het
Adamts20 T C 15: 94,245,599 (GRCm39) T568A possibly damaging Het
Ago1 T C 4: 126,348,187 (GRCm39) I44V probably null Het
Agtpbp1 TGAAGATGCATCTTGAGAAGA TGAAGA 13: 59,623,617 (GRCm39) probably null Het
Ankrd28 A T 14: 31,467,293 (GRCm39) V39E possibly damaging Het
Apaf1 A G 10: 90,897,676 (GRCm39) V269A possibly damaging Het
Astn1 A G 1: 158,348,091 (GRCm39) N506D probably damaging Het
BC051019 G A 7: 109,319,758 (GRCm39) Q102* probably null Het
Bpifb5 A G 2: 154,075,199 (GRCm39) T376A possibly damaging Het
Ccdc121rt1 G T 1: 181,338,551 (GRCm39) Q134K probably benign Het
Ccl20 ATT ATTT 1: 83,095,576 (GRCm39) probably null Het
Ccl6 G T 11: 83,480,163 (GRCm39) P68T possibly damaging Het
Cd300ld A T 11: 114,878,156 (GRCm39) F119I probably benign Het
Cdk2ap2 A G 19: 4,147,903 (GRCm39) M57V possibly damaging Het
Cemip2 A G 19: 21,779,351 (GRCm39) D387G probably benign Het
Chkb C T 15: 89,312,969 (GRCm39) G36E probably damaging Het
Col11a1 A G 3: 113,958,942 (GRCm39) probably null Het
Ctla2b T C 13: 61,043,881 (GRCm39) Y120C probably damaging Het
Ctnnd1 T C 2: 84,450,704 (GRCm39) N172S probably benign Het
Cyp2a22 G A 7: 26,634,197 (GRCm39) P319L probably damaging Het
Dcaf12 A C 4: 41,302,804 (GRCm39) V117G probably damaging Het
Ddx6 A G 9: 44,518,831 (GRCm39) T48A probably benign Het
Dgki T C 6: 36,842,736 (GRCm39) D923G possibly damaging Het
Dhx37 G T 5: 125,504,528 (GRCm39) T345K probably damaging Het
Dhx9 A T 1: 153,331,857 (GRCm39) Y1370* probably null Het
Dnah7b T C 1: 46,181,247 (GRCm39) S1045P possibly damaging Het
Dnmbp G C 19: 43,838,612 (GRCm39) T1071S possibly damaging Het
Dspp T A 5: 104,326,425 (GRCm39) S929R unknown Het
Dst A T 1: 34,223,144 (GRCm39) E1625D probably damaging Het
Egflam T A 15: 7,272,048 (GRCm39) H630L probably benign Het
Elane T C 10: 79,723,593 (GRCm39) V186A possibly damaging Het
Fam209 C A 2: 172,314,689 (GRCm39) N59K probably benign Het
Gbe1 A G 16: 70,325,814 (GRCm39) E617G probably damaging Het
Get3 T C 8: 85,751,789 (GRCm39) S36G probably damaging Het
Gfra1 A G 19: 58,288,707 (GRCm39) L246P probably damaging Het
Gria2 T C 3: 80,618,112 (GRCm39) T308A probably benign Het
Grip2 A T 6: 91,756,831 (GRCm39) V540D probably benign Het
Hhipl1 A T 12: 108,288,118 (GRCm39) I575F possibly damaging Het
Hmcn1 T A 1: 150,614,364 (GRCm39) E1347D possibly damaging Het
Kalrn C A 16: 33,848,415 (GRCm39) R469M probably damaging Het
Kif23 A T 9: 61,834,666 (GRCm39) C426* probably null Het
Lck T C 4: 129,442,730 (GRCm39) N475S probably benign Het
Leng8 A G 7: 4,148,073 (GRCm39) N642S probably damaging Het
Lingo4 T A 3: 94,310,382 (GRCm39) I440N probably damaging Het
Lrrc4 A G 6: 28,830,904 (GRCm39) F237S probably damaging Het
Magel2 G A 7: 62,028,844 (GRCm39) V583I unknown Het
Naip2 A T 13: 100,281,096 (GRCm39) I1316N probably damaging Het
Naip6 C T 13: 100,437,237 (GRCm39) G429S probably benign Het
Noct C T 3: 51,155,465 (GRCm39) R78C probably damaging Het
Npbwr1 A G 1: 5,987,394 (GRCm39) V40A possibly damaging Het
Nsd2 A G 5: 34,000,746 (GRCm39) N88D probably damaging Het
Or1e29 T A 11: 73,667,539 (GRCm39) I205F probably benign Het
Or5ap2 T A 2: 85,680,744 (GRCm39) V316E probably benign Het
Or6c210 T A 10: 129,496,290 (GRCm39) I205N probably benign Het
Or8k28 T C 2: 86,285,817 (GRCm39) H266R probably benign Het
Pak5 T A 2: 135,958,557 (GRCm39) H177L probably benign Het
Pard3 C T 8: 127,791,097 (GRCm39) probably null Het
Pde4c A G 8: 71,200,007 (GRCm39) probably null Het
Pde6h T A 6: 136,940,203 (GRCm39) I63N probably damaging Het
Phldb2 T C 16: 45,594,558 (GRCm39) K916E possibly damaging Het
Ppig T C 2: 69,571,988 (GRCm39) S236P unknown Het
Ptprd T C 4: 75,872,359 (GRCm39) Y1370C probably damaging Het
Pzp T C 6: 128,493,083 (GRCm39) T352A probably benign Het
Rab3gap1 A G 1: 127,831,456 (GRCm39) Y177C possibly damaging Het
Rasgef1a G A 6: 118,066,157 (GRCm39) V457M probably benign Het
Scel A T 14: 103,848,226 (GRCm39) T616S possibly damaging Het
Sel1l A T 12: 91,793,324 (GRCm39) Y228* probably null Het
Sgms1 A G 19: 32,137,083 (GRCm39) V161A possibly damaging Het
Slfnl1 T C 4: 120,390,424 (GRCm39) L25P probably benign Het
Smad5 A G 13: 56,885,187 (GRCm39) T432A probably damaging Het
Sohlh2 T C 3: 55,099,762 (GRCm39) probably null Het
Sphkap A T 1: 83,254,383 (GRCm39) M835K probably damaging Het
Sqor A C 2: 122,640,018 (GRCm39) T174P probably damaging Het
Stkld1 T C 2: 26,842,759 (GRCm39) V577A probably damaging Het
Sulf2 T A 2: 165,922,773 (GRCm39) E652D probably benign Het
Sycp2 T A 2: 178,019,848 (GRCm39) Q556L probably benign Het
Syk A G 13: 52,765,274 (GRCm39) T134A probably benign Het
Tas2r122 T A 6: 132,688,585 (GRCm39) I103F possibly damaging Het
Tex10 A G 4: 48,451,940 (GRCm39) W729R probably damaging Het
Tex261 G T 6: 83,750,713 (GRCm39) P95T probably damaging Het
Tm2d2 T C 8: 25,507,523 (GRCm39) S47P probably benign Het
Tmem95 A G 11: 69,767,817 (GRCm39) S128P probably damaging Het
Tnxb G A 17: 34,911,553 (GRCm39) A1619T possibly damaging Het
Trappc9 A G 15: 72,929,885 (GRCm39) I157T probably damaging Het
Unc13c T A 9: 73,390,897 (GRCm39) probably null Het
Upb1 A T 10: 75,265,803 (GRCm39) Y210F probably damaging Het
Urb1 T C 16: 90,559,232 (GRCm39) M1684V probably benign Het
Wnk2 G A 13: 49,232,158 (GRCm39) P727S possibly damaging Het
Zfp1004 T A 2: 150,034,867 (GRCm39) M396K probably benign Het
Zfp551 A T 7: 12,150,276 (GRCm39) S378T probably damaging Het
Zfp598 T C 17: 24,888,898 (GRCm39) V56A possibly damaging Het
Zfp945 C T 17: 23,076,223 (GRCm39) probably null Het
Other mutations in Itga2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01637:Itga2b APN 11 102,346,409 (GRCm39) missense probably damaging 1.00
IGL02197:Itga2b APN 11 102,357,145 (GRCm39) missense probably benign 0.19
IGL02349:Itga2b APN 11 102,352,189 (GRCm39) missense probably damaging 0.98
IGL02711:Itga2b APN 11 102,356,551 (GRCm39) missense possibly damaging 0.53
R0282:Itga2b UTSW 11 102,351,672 (GRCm39) missense probably damaging 0.99
R0349:Itga2b UTSW 11 102,358,252 (GRCm39) missense probably damaging 0.98
R0384:Itga2b UTSW 11 102,356,188 (GRCm39) splice site probably null
R0403:Itga2b UTSW 11 102,358,152 (GRCm39) critical splice donor site probably null
R0452:Itga2b UTSW 11 102,356,779 (GRCm39) splice site probably null
R0535:Itga2b UTSW 11 102,348,359 (GRCm39) missense possibly damaging 0.65
R1412:Itga2b UTSW 11 102,347,831 (GRCm39) missense probably benign 0.00
R1517:Itga2b UTSW 11 102,357,151 (GRCm39) nonsense probably null
R1615:Itga2b UTSW 11 102,350,963 (GRCm39) critical splice donor site probably null
R1716:Itga2b UTSW 11 102,351,603 (GRCm39) missense probably benign 0.30
R1953:Itga2b UTSW 11 102,349,009 (GRCm39) missense probably benign 0.18
R2216:Itga2b UTSW 11 102,358,692 (GRCm39) missense probably benign 0.35
R4193:Itga2b UTSW 11 102,360,511 (GRCm39) missense probably benign 0.01
R4770:Itga2b UTSW 11 102,351,582 (GRCm39) missense probably damaging 1.00
R4805:Itga2b UTSW 11 102,358,692 (GRCm39) missense probably benign 0.00
R4880:Itga2b UTSW 11 102,348,548 (GRCm39) intron probably benign
R4906:Itga2b UTSW 11 102,351,985 (GRCm39) missense probably benign 0.43
R5112:Itga2b UTSW 11 102,349,017 (GRCm39) missense probably damaging 0.99
R5362:Itga2b UTSW 11 102,351,961 (GRCm39) missense probably damaging 0.99
R5739:Itga2b UTSW 11 102,356,735 (GRCm39) missense probably benign 0.14
R5761:Itga2b UTSW 11 102,357,100 (GRCm39) missense probably benign 0.00
R5840:Itga2b UTSW 11 102,352,157 (GRCm39) missense probably damaging 1.00
R5851:Itga2b UTSW 11 102,348,427 (GRCm39) intron probably benign
R6239:Itga2b UTSW 11 102,356,144 (GRCm39) missense possibly damaging 0.61
R6491:Itga2b UTSW 11 102,350,695 (GRCm39) splice site probably null
R7426:Itga2b UTSW 11 102,347,120 (GRCm39) missense probably benign 0.01
R7635:Itga2b UTSW 11 102,352,582 (GRCm39) missense probably damaging 1.00
R7664:Itga2b UTSW 11 102,351,666 (GRCm39) missense probably damaging 1.00
R7832:Itga2b UTSW 11 102,348,108 (GRCm39) missense probably damaging 0.98
R8120:Itga2b UTSW 11 102,360,368 (GRCm39) missense probably damaging 0.98
R8254:Itga2b UTSW 11 102,358,212 (GRCm39) missense probably benign 0.16
R8296:Itga2b UTSW 11 102,351,985 (GRCm39) missense possibly damaging 0.79
R8362:Itga2b UTSW 11 102,352,189 (GRCm39) missense probably damaging 1.00
R8815:Itga2b UTSW 11 102,351,687 (GRCm39) missense possibly damaging 0.91
R8901:Itga2b UTSW 11 102,351,630 (GRCm39) missense probably damaging 0.99
R8985:Itga2b UTSW 11 102,356,288 (GRCm39) intron probably benign
R9277:Itga2b UTSW 11 102,351,982 (GRCm39) missense probably damaging 1.00
R9335:Itga2b UTSW 11 102,346,478 (GRCm39) missense probably damaging 0.99
R9496:Itga2b UTSW 11 102,358,629 (GRCm39) missense probably damaging 1.00
R9779:Itga2b UTSW 11 102,348,147 (GRCm39) missense probably damaging 1.00
Z1177:Itga2b UTSW 11 102,357,902 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGTGCGCTTAAGCCAAGAG -3'
(R):5'- CAAATCCAGGGTAGGGACAC -3'

Sequencing Primer
(F):5'- GCTTAAGCCAAGAGCCCCG -3'
(R):5'- GGGAAGCCCGAATAAGCCC -3'
Posted On 2014-08-25