Incidental Mutation 'R0042:Itgb3'
ID 15525
Institutional Source Beutler Lab
Gene Symbol Itgb3
Ensembl Gene ENSMUSG00000020689
Gene Name integrin beta 3
Synonyms platelet glycoprotein IIIa (GP3A), CD61
MMRRC Submission 038336-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.915) question?
Stock # R0042 (G1)
Quality Score
Status Validated
Chromosome 11
Chromosomal Location 104498826-104561302 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 104557966 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 787 (T787A)
Ref Sequence ENSEMBL: ENSMUSP00000021028 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021028]
AlphaFold O54890
Predicted Effect possibly damaging
Transcript: ENSMUST00000021028
AA Change: T787A

PolyPhen 2 Score 0.799 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021028
Gene: ENSMUSG00000020689
AA Change: T787A

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
PSI 29 75 4.43e-5 SMART
INB 37 460 3.16e-276 SMART
VWA 136 395 8.65e-2 SMART
Pfam:EGF_2 511 546 6.8e-7 PFAM
Pfam:EGF_2 553 583 8.1e-7 PFAM
Integrin_B_tail 633 717 1.07e-28 SMART
Integrin_b_cyt 741 787 1.78e-25 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127140
Meta Mutation Damage Score 0.0596 question?
Coding Region Coverage
  • 1x: 81.9%
  • 3x: 73.7%
  • 10x: 53.7%
  • 20x: 34.5%
Validation Efficiency 94% (58/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The ITGB3 protein product is the integrin beta chain beta 3. Integrins are integral cell-surface proteins composed of an alpha chain and a beta chain. A given chain may combine with multiple partners resulting in different integrins. Integrin beta 3 is found along with the alpha IIb chain in platelets. Integrins are known to participate in cell adhesion as well as cell-surface mediated signalling. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted mutations exhibit platelet defects, extended bleeding times, cutaneous and gastrointestinal bleeding, anemia, increased bone mass, hypocalcemia, reduced survival, and placental defects associated with some fetal loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 C T 4: 53,059,245 (GRCm39) probably benign Het
Adgrf3 A G 5: 30,402,426 (GRCm39) L534P probably damaging Het
Ank2 T C 3: 126,730,280 (GRCm39) D3568G probably damaging Het
Atr T A 9: 95,809,409 (GRCm39) probably benign Het
Ccnb2 A G 9: 70,326,335 (GRCm39) V34A probably benign Het
Dmxl1 C A 18: 49,997,102 (GRCm39) T466K probably benign Het
Eya1 T C 1: 14,254,713 (GRCm39) D373G probably damaging Het
Fam120a A G 13: 49,087,490 (GRCm39) V290A probably damaging Het
Gpr179 C T 11: 97,225,757 (GRCm39) V2133I probably benign Het
Grb10 G T 11: 11,886,798 (GRCm39) H435Q probably damaging Het
Gzmm T C 10: 79,530,399 (GRCm39) I190T probably benign Het
H2-Q3 A G 17: 35,578,823 (GRCm39) noncoding transcript Het
Hspb7 A G 4: 141,151,245 (GRCm39) E129G probably damaging Het
Il17ra T C 6: 120,449,086 (GRCm39) probably benign Het
Krt4 T G 15: 101,831,187 (GRCm39) probably benign Het
Lgsn C T 1: 31,229,534 (GRCm39) T85I probably benign Het
Metap1 C T 3: 138,177,918 (GRCm39) V217I probably benign Het
Mib2 A T 4: 155,743,897 (GRCm39) C48* probably null Het
Mroh4 T A 15: 74,482,154 (GRCm39) I768F probably damaging Het
Npas3 T A 12: 54,095,624 (GRCm39) D361E probably damaging Het
P4hb G A 11: 120,459,092 (GRCm39) R134C probably damaging Het
Prr35 C A 17: 26,166,956 (GRCm39) E194* probably null Het
Rbl1 A G 2: 157,017,624 (GRCm39) probably benign Het
Rdh10 T A 1: 16,178,260 (GRCm39) probably benign Het
Spata31 A T 13: 65,070,377 (GRCm39) I842L probably benign Het
Stk32b A C 5: 37,874,092 (GRCm39) D13E probably benign Het
Svep1 T C 4: 58,123,192 (GRCm39) D708G possibly damaging Het
Taar6 T C 10: 23,861,021 (GRCm39) D175G probably benign Het
Tmod4 T C 3: 95,037,099 (GRCm39) D164G possibly damaging Het
Ttc23l A C 15: 10,551,627 (GRCm39) L33W probably damaging Het
Ttc39d T C 17: 80,523,379 (GRCm39) Y13H probably benign Het
Utp18 G T 11: 93,766,684 (GRCm39) T309K probably damaging Het
Vps11 G T 9: 44,267,588 (GRCm39) Y341* probably null Het
Vsig8 T C 1: 172,387,925 (GRCm39) V5A possibly damaging Het
Other mutations in Itgb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Itgb3 APN 11 104,524,410 (GRCm39) missense probably damaging 1.00
IGL01460:Itgb3 APN 11 104,553,220 (GRCm39) nonsense probably null
IGL01615:Itgb3 APN 11 104,534,791 (GRCm39) missense probably damaging 1.00
IGL01669:Itgb3 APN 11 104,524,216 (GRCm39) splice site probably benign
IGL02057:Itgb3 APN 11 104,523,174 (GRCm39) missense probably damaging 1.00
IGL02192:Itgb3 APN 11 104,534,765 (GRCm39) missense probably benign
IGL02604:Itgb3 APN 11 104,553,269 (GRCm39) missense probably damaging 0.99
IGL02708:Itgb3 APN 11 104,528,655 (GRCm39) missense possibly damaging 0.60
IGL02901:Itgb3 APN 11 104,528,772 (GRCm39) missense probably benign 0.18
IGL03288:Itgb3 APN 11 104,524,293 (GRCm39) missense probably damaging 1.00
R0042:Itgb3 UTSW 11 104,557,966 (GRCm39) missense possibly damaging 0.80
R0123:Itgb3 UTSW 11 104,527,914 (GRCm39) missense probably damaging 1.00
R0125:Itgb3 UTSW 11 104,534,789 (GRCm39) missense probably damaging 1.00
R0637:Itgb3 UTSW 11 104,549,702 (GRCm39) missense probably benign 0.02
R2017:Itgb3 UTSW 11 104,528,788 (GRCm39) missense possibly damaging 0.70
R2045:Itgb3 UTSW 11 104,514,239 (GRCm39) missense probably benign
R2200:Itgb3 UTSW 11 104,531,812 (GRCm39) splice site probably null
R2225:Itgb3 UTSW 11 104,556,336 (GRCm39) missense probably benign 0.00
R2429:Itgb3 UTSW 11 104,527,914 (GRCm39) missense probably damaging 1.00
R3820:Itgb3 UTSW 11 104,524,438 (GRCm39) nonsense probably null
R4863:Itgb3 UTSW 11 104,556,346 (GRCm39) missense probably damaging 1.00
R5116:Itgb3 UTSW 11 104,531,903 (GRCm39) missense probably benign 0.20
R5301:Itgb3 UTSW 11 104,524,480 (GRCm39) splice site probably null
R5933:Itgb3 UTSW 11 104,528,805 (GRCm39) missense possibly damaging 0.63
R6361:Itgb3 UTSW 11 104,556,408 (GRCm39) missense possibly damaging 0.72
R6436:Itgb3 UTSW 11 104,524,318 (GRCm39) missense probably damaging 0.99
R6452:Itgb3 UTSW 11 104,524,290 (GRCm39) nonsense probably null
R7196:Itgb3 UTSW 11 104,524,438 (GRCm39) nonsense probably null
R7438:Itgb3 UTSW 11 104,534,403 (GRCm39) missense possibly damaging 0.90
R8006:Itgb3 UTSW 11 104,556,322 (GRCm39) missense possibly damaging 0.56
R8068:Itgb3 UTSW 11 104,556,337 (GRCm39) missense probably benign 0.35
R8378:Itgb3 UTSW 11 104,533,142 (GRCm39) missense possibly damaging 0.95
R9052:Itgb3 UTSW 11 104,524,413 (GRCm39) missense probably damaging 1.00
R9055:Itgb3 UTSW 11 104,556,451 (GRCm39) nonsense probably null
Z1176:Itgb3 UTSW 11 104,534,449 (GRCm39) missense possibly damaging 0.46
Posted On 2012-12-21