Incidental Mutation 'R4880:Itga2b'
ID 375236
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 042489-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.196) question?
Stock # R4880 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 102344123-102360709 bp(-) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) G to T at 102348548 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 benign
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: ENSMUST00000174900
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151625
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 98% (89/91)
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T C 7: 41,276,529 (GRCm39) I744T possibly damaging Het
Adgrb1 T A 15: 74,458,871 (GRCm39) F1324L possibly damaging Het
Adm A G 7: 110,228,326 (GRCm39) H230R probably benign Het
Ank2 A T 3: 126,840,475 (GRCm39) probably null Het
Arih1 A T 9: 59,344,168 (GRCm39) F156L possibly damaging Het
Atf6b A G 17: 34,873,529 (GRCm39) H660R probably damaging Het
Bcl9l C A 9: 44,420,007 (GRCm39) Q1101K probably benign Het
Ccdc174 G A 6: 91,876,572 (GRCm39) probably benign Het
Ccdc65 A C 15: 98,620,538 (GRCm39) probably null Het
Cela2a T C 4: 141,549,598 (GRCm39) N59S probably benign Het
Cfap157 A T 2: 32,668,261 (GRCm39) V393E probably damaging Het
Chd1 T C 17: 17,594,916 (GRCm39) F17S probably damaging Het
Cpne3 T C 4: 19,540,827 (GRCm39) I183V probably benign Het
Cyp2d11 C A 15: 82,276,306 (GRCm39) V122L probably benign Het
Dcaf8 C A 1: 172,015,056 (GRCm39) probably benign Het
Dchs1 T A 7: 105,404,937 (GRCm39) D2535V probably benign Het
Eif4a2 G T 16: 22,927,650 (GRCm39) probably benign Het
Fzd4 T A 7: 89,057,109 (GRCm39) D385E probably benign Het
Galnt13 C A 2: 54,950,584 (GRCm39) Q422K probably damaging Het
Gnptab C T 10: 88,268,413 (GRCm39) Q507* probably null Het
Hoxa7 A G 6: 52,194,014 (GRCm39) probably benign Het
Htra1 T A 7: 130,563,813 (GRCm39) V228D probably damaging Het
Idi2l A T 13: 8,990,702 (GRCm39) probably null Het
Ifi203 T A 1: 173,756,716 (GRCm39) probably benign Het
Iqca1l T C 5: 24,754,750 (GRCm39) D340G probably benign Het
Irs1 TGGGGTGGACATCGAACTGAAGGAG TG 1: 82,265,453 (GRCm39) 913 probably null Het
Itgb1 G T 8: 129,442,631 (GRCm39) R272L probably damaging Het
Kif9 A G 9: 110,330,703 (GRCm39) E343G probably damaging Het
Klhl5 T C 5: 65,316,244 (GRCm39) V97A probably damaging Het
Lama5 C A 2: 179,818,861 (GRCm39) probably benign Het
Lamb2 A G 9: 108,361,226 (GRCm39) probably null Het
Lrp1b T A 2: 41,660,931 (GRCm39) Y59F probably benign Het
Mmrn1 A G 6: 60,953,423 (GRCm39) E568G probably benign Het
Mreg A G 1: 72,201,495 (GRCm39) Y166H probably damaging Het
Myh7 C A 14: 55,216,045 (GRCm39) V1323F probably benign Het
Nr1i3 T A 1: 171,043,951 (GRCm39) I91K probably damaging Het
Nsfl1c T A 2: 151,348,230 (GRCm39) D206E probably damaging Het
Or11g24 T C 14: 50,662,758 (GRCm39) Y261H possibly damaging Het
Or13c3 A T 4: 52,856,411 (GRCm39) M34K probably damaging Het
Or2ak5 G A 11: 58,611,107 (GRCm39) L256F probably benign Het
Or4k44 A T 2: 111,367,698 (GRCm39) L312* probably null Het
Or5k17 A C 16: 58,746,463 (GRCm39) L157W probably damaging Het
Or8b54 T A 9: 38,686,843 (GRCm39) C97* probably null Het
Pcdhb7 C T 18: 37,475,284 (GRCm39) T140I probably benign Het
Pcdhgb5 T G 18: 37,865,641 (GRCm39) S479A probably benign Het
Pcsk5 T A 19: 17,425,054 (GRCm39) Y1583F probably damaging Het
Pias1 T C 9: 62,820,080 (GRCm39) R296G probably benign Het
Plscr1l1 A G 9: 92,236,665 (GRCm39) E108G probably damaging Het
Polr1e T A 4: 45,022,280 (GRCm39) C100S probably damaging Het
Rpap1 C A 2: 119,614,346 (GRCm39) R17L probably damaging Het
Rtn1 C T 12: 72,264,232 (GRCm39) V192I possibly damaging Het
Ryr2 G A 13: 11,767,104 (GRCm39) P1262L probably damaging Het
Slc4a7 G T 14: 14,757,342 (GRCm38) D396Y probably damaging Het
Slc5a8 T C 10: 88,727,886 (GRCm39) Y118H probably damaging Het
Slc7a6os T A 8: 106,937,247 (GRCm39) Q71L probably benign Het
Sphkap A G 1: 83,266,538 (GRCm39) V127A probably damaging Het
Srpk1 A G 17: 28,810,199 (GRCm39) S580P probably damaging Het
Syne2 A G 12: 76,026,593 (GRCm39) I3474V probably damaging Het
Tchh A G 3: 93,351,130 (GRCm39) D190G possibly damaging Het
Tenm4 T A 7: 96,555,025 (GRCm39) probably null Het
Tex14 T A 11: 87,377,121 (GRCm39) I155N possibly damaging Het
Tm7sf3 A T 6: 146,511,358 (GRCm39) V377E possibly damaging Het
Tnfsf9 T A 17: 57,412,433 (GRCm39) M1K probably null Het
Tns2 C T 15: 102,020,474 (GRCm39) T780I probably damaging Het
Trdn T A 10: 33,347,575 (GRCm39) D639E probably benign Het
Trmt10a A G 3: 137,857,972 (GRCm39) E173G possibly damaging Het
Ttn G A 2: 76,649,119 (GRCm39) P10984S possibly damaging Het
Tubb6 C T 18: 67,534,386 (GRCm39) T95M possibly damaging Het
Uroc1 G T 6: 90,334,519 (GRCm39) R577L probably damaging Het
Vmn2r86 T A 10: 130,289,484 (GRCm39) D137V probably benign Het
Xkr7 T C 2: 152,896,873 (GRCm39) Y576H probably damaging Het
Zfp410 A G 12: 84,384,449 (GRCm39) N355D probably damaging Het
Zfp59 C A 7: 27,543,742 (GRCm39) D22E probably damaging Het
Zfp64 C T 2: 168,736,297 (GRCm39) R460H probably damaging Het
Zfp655 T C 5: 145,181,168 (GRCm39) V342A probably damaging Het
Zfp990 G A 4: 145,264,490 (GRCm39) G496E probably benign 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
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
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'- TGGAGACCCATCTGTCCAAG -3'
(R):5'- AGCCATCTAAAATTCTGCTGTCC -3'

Sequencing Primer
(F):5'- GGAGACCCATCTGTCCAAGTCTTC -3'
(R):5'- ATCTAAAATTCTGCTGTCCCTCTTC -3'
Posted On 2016-03-17