Incidental Mutation 'R1181:Gp1ba'
ID 101599
Institutional Source Beutler Lab
Gene Symbol Gp1ba
Ensembl Gene ENSMUSG00000050675
Gene Name glycoprotein 1b, alpha polypeptide
Synonyms GPIba, GP Ib-alpha, GPIb-alpha
MMRRC Submission 039253-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.294) question?
Stock # R1181 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 70529948-70532862 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 70532253 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 673 (P673L)
Ref Sequence ENSEMBL: ENSMUSP00000104191 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014750] [ENSMUST00000055184] [ENSMUST00000108551] [ENSMUST00000136383] [ENSMUST00000139638]
AlphaFold O35930
Predicted Effect probably benign
Transcript: ENSMUST00000014750
SMART Domains Protein: ENSMUSP00000014750
Gene: ENSMUSG00000014606

DomainStartEndE-ValueType
Pfam:Mito_carr 18 112 1.3e-22 PFAM
Pfam:Mito_carr 115 213 2.6e-19 PFAM
Pfam:Mito_carr 216 311 5.2e-21 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000055184
AA Change: P673L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000057563
Gene: ENSMUSG00000050675
AA Change: P673L

DomainStartEndE-ValueType
low complexity region 3 14 N/A INTRINSIC
LRRNT 19 51 1.66e-1 SMART
LRR 70 91 2.54e2 SMART
LRR 92 114 9.96e-1 SMART
LRR_TYP 115 138 1.56e-2 SMART
LRR_TYP 139 162 1.47e-3 SMART
LRR 163 186 1.89e-1 SMART
LRR 187 210 8.09e-1 SMART
LRRCT 221 281 2.53e-12 SMART
low complexity region 403 432 N/A INTRINSIC
low complexity region 446 530 N/A INTRINSIC
low complexity region 533 579 N/A INTRINSIC
transmembrane domain 612 634 N/A INTRINSIC
low complexity region 650 662 N/A INTRINSIC
PDB:2BP3|T 680 701 2e-6 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000108551
AA Change: P673L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000104191
Gene: ENSMUSG00000050675
AA Change: P673L

DomainStartEndE-ValueType
low complexity region 3 14 N/A INTRINSIC
LRRNT 19 51 1.66e-1 SMART
LRR 70 91 2.54e2 SMART
LRR 92 114 9.96e-1 SMART
LRR_TYP 115 138 1.56e-2 SMART
LRR_TYP 139 162 1.47e-3 SMART
LRR 163 186 1.89e-1 SMART
LRR 187 210 8.09e-1 SMART
LRRCT 221 281 2.53e-12 SMART
low complexity region 403 432 N/A INTRINSIC
low complexity region 446 530 N/A INTRINSIC
low complexity region 533 579 N/A INTRINSIC
transmembrane domain 612 634 N/A INTRINSIC
low complexity region 650 662 N/A INTRINSIC
PDB:2BP3|T 680 701 2e-6 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134804
Predicted Effect probably benign
Transcript: ENSMUST00000136383
SMART Domains Protein: ENSMUSP00000120900
Gene: ENSMUSG00000014606

DomainStartEndE-ValueType
Pfam:Mito_carr 1 75 9.2e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139638
SMART Domains Protein: ENSMUSP00000114685
Gene: ENSMUSG00000014606

DomainStartEndE-ValueType
Pfam:Mito_carr 1 80 7.4e-17 PFAM
Pfam:Mito_carr 83 181 1.1e-21 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157076
Meta Mutation Damage Score 0.2301 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 97.9%
  • 10x: 93.9%
  • 20x: 84.2%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Glycoprotein Ib (GP Ib) is a platelet surface membrane glycoprotein composed of a heterodimer, an alpha chain and a beta chain, that is linked by disulfide bonds. The Gp Ib functions as a receptor for von Willebrand factor (VWF). The complete receptor complex includes noncovalent association of the alpha and beta subunits with platelet glycoprotein IX and platelet glycoprotein V. The binding of the GP Ib-IX-V complex to VWF facilitates initial platelet adhesion to vascular subendothelium after vascular injury, and also initiates signaling events within the platelet that lead to enhanced platelet activation, thrombosis, and hemostasis. This gene encodes the alpha subunit. Mutations in this gene result in Bernard-Soulier syndromes and platelet-type von Willebrand disease. The coding region of this gene is known to contain a polymophic variable number tandem repeat (VNTR) domain that is associated with susceptibility to nonarteritic anterior ischemic optic neuropathy. [provided by RefSeq, Oct 2013]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit prolonged bleeding times and reduced numbers of enlarged platelets. Heterozygotes have intermediate numbers of platelets. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 T A 19: 4,922,638 (GRCm39) Q64L probably benign Het
Ankrd12 T C 17: 66,349,569 (GRCm39) N88S probably benign Het
Apcdd1 A T 18: 63,070,168 (GRCm39) Y145F probably damaging Het
Bnipl C A 3: 95,152,960 (GRCm39) probably null Het
Bod1 T C 11: 31,616,943 (GRCm39) probably benign Het
Cbarp G T 10: 79,971,328 (GRCm39) H166N probably damaging Het
Cdr2l T A 11: 115,285,005 (GRCm39) I447N probably damaging Het
Cped1 T G 6: 22,215,561 (GRCm39) I698M probably damaging Het
Ecm1 G A 3: 95,642,662 (GRCm39) H404Y possibly damaging Het
Ehbp1 C T 11: 22,012,831 (GRCm39) V902I probably benign Het
Eps8 T C 6: 137,499,852 (GRCm39) Q209R possibly damaging Het
Fastk C T 5: 24,646,729 (GRCm39) probably null Het
Gm6797 T A X: 8,508,004 (GRCm39) noncoding transcript Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Hgf G C 5: 16,823,923 (GRCm39) G707R probably damaging Het
Klhl5 T C 5: 65,320,228 (GRCm39) M594T probably damaging Het
Kyat3 A C 3: 142,443,531 (GRCm39) probably null Het
Mettl14 C T 3: 123,167,651 (GRCm39) G236S probably damaging Het
Nob1 G A 8: 108,148,122 (GRCm39) P107S probably damaging Het
Nup58 A T 14: 60,482,119 (GRCm39) probably benign Het
Or2a56 T A 6: 42,932,492 (GRCm39) L20Q probably benign Het
Or52e7 T A 7: 104,685,021 (GRCm39) N205K probably damaging Het
Or52n4b C A 7: 108,144,509 (GRCm39) T257N probably benign Het
Or5b109 C A 19: 13,212,195 (GRCm39) H194N probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Or6c65 A G 10: 129,604,033 (GRCm39) I223V probably benign Het
Pald1 A G 10: 61,183,366 (GRCm39) probably benign Het
Pds5a A T 5: 65,784,545 (GRCm39) probably null Het
Pirb A T 7: 3,720,637 (GRCm39) L287Q probably benign Het
Plekha2 A C 8: 25,549,218 (GRCm39) S189A probably benign Het
Prune2 T C 19: 17,100,469 (GRCm39) V1991A probably benign Het
Sec61g A C 11: 16,454,722 (GRCm39) probably benign Het
Serinc3 T C 2: 163,467,446 (GRCm39) K445R probably damaging Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Slfn8 T C 11: 82,907,571 (GRCm39) E324G probably benign Het
Spink13 A G 18: 62,741,241 (GRCm39) probably benign Het
Tas2r121 A T 6: 132,677,132 (GRCm39) I280N probably damaging Het
Tbc1d7 T C 13: 43,306,615 (GRCm39) I242M probably damaging Het
Tenm2 C T 11: 35,954,004 (GRCm39) G1236R possibly damaging Het
Tnni3k A T 3: 154,581,150 (GRCm39) H600Q probably damaging Het
Trim66 C T 7: 109,083,784 (GRCm39) probably null Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Tulp3 A T 6: 128,302,915 (GRCm39) H301Q possibly damaging Het
Ubqln5 T A 7: 103,777,948 (GRCm39) Q292L probably damaging Het
Zfp454 T C 11: 50,764,413 (GRCm39) K229E probably damaging Het
Other mutations in Gp1ba
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00428:Gp1ba APN 11 70,531,478 (GRCm39) unclassified probably benign
IGL00715:Gp1ba APN 11 70,530,744 (GRCm39) unclassified probably benign
R0126:Gp1ba UTSW 11 70,531,859 (GRCm39) unclassified probably benign
R0329:Gp1ba UTSW 11 70,531,235 (GRCm39) unclassified probably benign
R0360:Gp1ba UTSW 11 70,531,284 (GRCm39) unclassified probably benign
R0364:Gp1ba UTSW 11 70,531,284 (GRCm39) unclassified probably benign
R0561:Gp1ba UTSW 11 70,530,416 (GRCm39) unclassified probably benign
R0693:Gp1ba UTSW 11 70,531,284 (GRCm39) unclassified probably benign
R0715:Gp1ba UTSW 11 70,531,614 (GRCm39) unclassified probably benign
R0762:Gp1ba UTSW 11 70,532,253 (GRCm39) missense probably damaging 1.00
R0766:Gp1ba UTSW 11 70,532,253 (GRCm39) missense probably damaging 1.00
R1178:Gp1ba UTSW 11 70,532,253 (GRCm39) missense probably damaging 1.00
R1448:Gp1ba UTSW 11 70,532,253 (GRCm39) missense probably damaging 1.00
R1926:Gp1ba UTSW 11 70,531,715 (GRCm39) unclassified probably benign
R2317:Gp1ba UTSW 11 70,531,473 (GRCm39) unclassified probably benign
R5101:Gp1ba UTSW 11 70,532,225 (GRCm39) missense probably benign 0.13
R6243:Gp1ba UTSW 11 70,530,963 (GRCm39) unclassified probably benign
R7020:Gp1ba UTSW 11 70,531,139 (GRCm39) unclassified probably benign
R7340:Gp1ba UTSW 11 70,531,119 (GRCm39) missense unknown
R7571:Gp1ba UTSW 11 70,530,920 (GRCm39) missense unknown
R8224:Gp1ba UTSW 11 70,530,683 (GRCm39) missense unknown
R8958:Gp1ba UTSW 11 70,531,730 (GRCm39) unclassified probably benign
R9164:Gp1ba UTSW 11 70,531,283 (GRCm39) missense unknown
R9393:Gp1ba UTSW 11 70,531,293 (GRCm39) missense unknown
X0025:Gp1ba UTSW 11 70,531,728 (GRCm39) unclassified probably benign
Z1177:Gp1ba UTSW 11 70,530,233 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- AGCAGAACAGCTTTCTCAATCTCCC -3'
(R):5'- AATGCCCACTGTGCCCAATAGG -3'

Sequencing Primer
(F):5'- TCTCCCAGAGGTAGCTCTAGTAAG -3'
(R):5'- TGTGCCCAATAGGTCCTGAC -3'
Posted On 2014-01-15