Incidental Mutation 'R5489:Itga2'
ID 432004
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 043050-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5489 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 114969617-115068636 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 114979971 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 1077 (W1077R)
Ref Sequence ENSEMBL: ENSMUSP00000053891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056117]
AlphaFold Q62469
Predicted Effect probably damaging
Transcript: ENSMUST00000056117
AA Change: W1077R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000053891
Gene: ENSMUSG00000015533
AA Change: W1077R

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 0.9429 question?
Coding Region Coverage
  • 1x: 98.4%
  • 3x: 97.4%
  • 10x: 95.4%
  • 20x: 91.6%
Validation Efficiency 95% (57/60)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730455P16Rik A T 11: 80,268,778 (GRCm39) M1K probably null Het
Abca14 T A 7: 119,851,473 (GRCm39) V817D probably damaging Het
Aqr T C 2: 113,963,554 (GRCm39) N632S probably damaging Het
Bms1 T C 6: 118,390,706 (GRCm39) T208A possibly damaging Het
Brd8 A T 18: 34,741,698 (GRCm39) probably null Het
Caln1 G T 5: 130,443,673 (GRCm39) R2L possibly damaging Het
Cdk17 A G 10: 93,068,274 (GRCm39) T344A probably damaging Het
Chd8 A T 14: 52,450,505 (GRCm39) probably benign Het
Clec14a A G 12: 58,315,035 (GRCm39) F196L probably damaging Het
Clec2f T C 6: 128,997,449 (GRCm39) noncoding transcript Het
Col4a1 A T 8: 11,362,550 (GRCm39) probably benign Het
Col9a3 G A 2: 180,258,318 (GRCm39) R579H probably damaging Het
Cyb561 A G 11: 105,826,349 (GRCm39) V202A probably benign Het
Cyp2c69 T G 19: 39,839,603 (GRCm39) Q340P probably null Het
D630003M21Rik T A 2: 158,058,941 (GRCm39) T320S probably benign Het
D630045J12Rik A T 6: 38,173,782 (GRCm39) S129T possibly damaging Het
Ddx54 A G 5: 120,762,786 (GRCm39) T636A probably benign Het
Dnah8 T G 17: 31,009,930 (GRCm39) F3774V probably damaging Het
Ern1 A G 11: 106,298,355 (GRCm39) S674P probably damaging Het
Fam13a A T 6: 59,001,303 (GRCm39) L8Q probably null Het
Fam83b T C 9: 76,452,881 (GRCm39) N62S probably benign Het
Foxred1 A T 9: 35,121,266 (GRCm39) V94E probably damaging Het
Frmd8 T A 19: 5,902,680 (GRCm39) Q457L probably damaging Het
Gvin3 T A 7: 106,200,797 (GRCm39) noncoding transcript Het
Heatr6 A G 11: 83,665,258 (GRCm39) E741G probably damaging Het
Hnrnpab A G 11: 51,495,640 (GRCm39) L133S probably damaging Het
Kat6b A G 14: 21,719,332 (GRCm39) D1228G probably damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Kmt2a A T 9: 44,752,335 (GRCm39) probably benign Het
Leap2 T G 11: 53,313,240 (GRCm39) *77C probably null Het
Mmp20 A G 9: 7,643,958 (GRCm39) probably null Het
Mrps9 T G 1: 42,937,593 (GRCm39) probably benign Het
Muc2 T C 7: 141,305,169 (GRCm39) S158P probably benign Het
Mus81 T C 19: 5,537,917 (GRCm39) probably benign Het
Nrip3 T C 7: 109,361,045 (GRCm39) T210A probably damaging Het
Or52s1b T C 7: 102,822,658 (GRCm39) Y62C probably damaging Het
Padi2 T C 4: 140,671,799 (GRCm39) F509S probably damaging Het
Pcdha12 A G 18: 37,155,260 (GRCm39) T660A probably benign Het
Pdzd2 G A 15: 12,382,762 (GRCm39) P1197L probably benign Het
Rec8 A T 14: 55,860,283 (GRCm39) Q291L probably benign Het
Robo4 CGG CG 9: 37,322,786 (GRCm39) probably null Het
Sart3 A G 5: 113,909,441 (GRCm39) W86R probably damaging Het
Slc17a4 A G 13: 24,082,825 (GRCm39) probably null Het
Tdpoz1 T A 3: 93,577,974 (GRCm39) Y270F possibly damaging Het
Thap3 T A 4: 152,070,109 (GRCm39) probably benign Het
Tmem45a T A 16: 56,646,074 (GRCm39) probably null Het
Trim43a A T 9: 88,464,229 (GRCm39) I47F probably damaging Het
Vps13b A T 15: 35,770,688 (GRCm39) I2044L probably benign Het
Zfp735 G A 11: 73,601,419 (GRCm39) W121* probably null Het
Zmym2 A G 14: 57,193,712 (GRCm39) K1176E possibly 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
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
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'- GCTGTTTATGGCAAGGACAGC -3'
(R):5'- CTGTATCCAGGGTCCTTCCTAG -3'

Sequencing Primer
(F):5'- CTGTTTATGGCAAGGACAGCAAAGG -3'
(R):5'- AGGGTCCTTCCTAGCACTGAG -3'
Posted On 2016-10-05