Incidental Mutation 'R1615:Itga2b'
ID 177067
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 039652-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.137) question?
Stock # R1615 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 102344123-102360709 bp(-) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) C to T at 102350963 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000099375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103086]
AlphaFold Q9QUM0
Predicted Effect probably null
Transcript: ENSMUST00000103086
SMART Domains Protein: ENSMUSP00000099375
Gene: ENSMUSG00000034664

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: ENSMUST00000124767
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128752
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130433
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131247
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134735
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149519
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151625
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174900
Meta Mutation Damage Score 0.9491 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 88.8%
Validation Efficiency 98% (64/65)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy8 A T 15: 64,743,625 (GRCm39) C328S probably benign Het
Adgrv1 G T 13: 81,572,407 (GRCm39) T4918K probably benign Het
Aen T C 7: 78,555,660 (GRCm39) Y108H probably damaging Het
Amer3 T C 1: 34,627,252 (GRCm39) M497T probably damaging Het
Arid2 C T 15: 96,269,535 (GRCm39) T1216M possibly damaging Het
Birc6 A G 17: 74,916,404 (GRCm39) probably null Het
Bzw2 A G 12: 36,169,126 (GRCm39) probably benign Het
Ccr1 T C 9: 123,763,573 (GRCm39) H319R probably benign Het
Dnah11 A G 12: 118,014,457 (GRCm39) I2010T probably damaging Het
Dnhd1 A G 7: 105,352,413 (GRCm39) Y2522C probably benign Het
Dnhd1 T A 7: 105,362,913 (GRCm39) I3825K possibly damaging Het
Dst A T 1: 34,238,452 (GRCm39) D3718V probably damaging Het
Esp36 A G 17: 38,730,330 (GRCm39) probably benign Het
Fbxw21 T C 9: 108,972,794 (GRCm39) Y380C probably damaging Het
Fhad1 G A 4: 141,649,634 (GRCm39) T836M probably damaging Het
Fhod1 C T 8: 106,074,463 (GRCm39) probably benign Het
Flt1 A G 5: 147,576,098 (GRCm39) C637R probably damaging Het
Fmnl2 A G 2: 53,008,436 (GRCm39) K809E probably damaging Het
Grm1 G T 10: 10,617,252 (GRCm39) Y510* probably null Het
Hey1 A T 3: 8,729,898 (GRCm39) H186Q possibly damaging Het
Insyn1 C T 9: 58,406,351 (GRCm39) A87V probably damaging Het
Kcnv1 G A 15: 44,977,840 (GRCm39) T66M probably damaging Het
Lmcd1 A G 6: 112,250,911 (GRCm39) D7G probably benign Het
Lrrc1 T C 9: 77,342,400 (GRCm39) D358G possibly damaging Het
Lyn A G 4: 3,748,765 (GRCm39) K248E probably benign Het
Map4k4 A G 1: 40,045,990 (GRCm39) probably benign Het
Map4k5 A T 12: 69,891,187 (GRCm39) L160H probably damaging Het
Mtcl2 T G 2: 156,862,663 (GRCm39) H1422P probably damaging Het
Myo6 C T 9: 80,215,007 (GRCm39) R1247C probably damaging Het
Myo9a A G 9: 59,695,739 (GRCm39) E347G possibly damaging Het
Ndfip1 C T 18: 38,593,672 (GRCm39) P213S probably benign Het
Neurl3 T C 1: 36,308,470 (GRCm39) E114G possibly damaging Het
Nlrp14 A T 7: 106,795,370 (GRCm39) I877F probably benign Het
Obscn A G 11: 58,990,651 (GRCm39) S1733P probably benign Het
Oxgr1 A T 14: 120,260,185 (GRCm39) S7R probably benign Het
Plcb1 A T 2: 135,204,364 (GRCm39) probably benign Het
Prkag2 G T 5: 25,080,176 (GRCm39) N120K possibly damaging Het
Rnf43 C T 11: 87,622,485 (GRCm39) R529* probably null Het
Saraf A G 8: 34,632,442 (GRCm39) K174E possibly damaging Het
Scrib T C 15: 75,938,054 (GRCm39) Q264R probably benign Het
Sh3rf3 T A 10: 58,966,899 (GRCm39) M747K probably benign Het
Shf T C 2: 122,179,913 (GRCm39) H421R probably damaging Het
Slc35g3 A G 11: 69,651,368 (GRCm39) S228P probably damaging Het
Slit1 A G 19: 41,639,110 (GRCm39) probably benign Het
Srrm4 A G 5: 116,585,359 (GRCm39) probably benign Het
Stfa1 T G 16: 36,100,829 (GRCm39) V23G probably damaging Het
Swap70 A G 7: 109,872,498 (GRCm39) D371G probably benign Het
Tada2a T C 11: 83,993,926 (GRCm39) D186G probably damaging Het
Tdpoz3 C A 3: 93,733,618 (GRCm39) Q98K probably benign Het
Tgfbrap1 A G 1: 43,091,145 (GRCm39) V660A probably benign Het
Tnn A G 1: 159,945,978 (GRCm39) Y947H possibly damaging Het
Trim60 A T 8: 65,453,162 (GRCm39) C362* probably null Het
Vmn1r81 T A 7: 11,994,441 (GRCm39) N56Y probably damaging Het
Vsig8 A G 1: 172,387,280 (GRCm39) D52G probably damaging Het
Wdfy4 G A 14: 32,764,469 (GRCm39) R2140C probably damaging 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
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
R2001:Itga2b UTSW 11 102,358,165 (GRCm39) missense probably benign
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'- GGCTGCTTCAATCTTCAGCTCCAAC -3'
(R):5'- AGAACTTTGGCATCCTCCCAAACG -3'

Sequencing Primer
(F):5'- CACATTGTCAGCACCGATTAGG -3'
(R):5'- TTACCCTCTGAAGTCTGAAGAGC -3'
Posted On 2014-04-24