Incidental Mutation 'R6956:Bmpr1a'
ID 541475
Institutional Source Beutler Lab
Gene Symbol Bmpr1a
Ensembl Gene ENSMUSG00000021796
Gene Name bone morphogenetic protein receptor, type 1A
Synonyms 1110037I22Rik, BMPR-IA, Bmpr, ALK3
MMRRC Submission 045067-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6956 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 34133018-34225335 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 34163132 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 86 (I86T)
Ref Sequence ENSEMBL: ENSMUSP00000126852 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049005] [ENSMUST00000165280] [ENSMUST00000171343] [ENSMUST00000171551]
AlphaFold P36895
Predicted Effect possibly damaging
Transcript: ENSMUST00000049005
AA Change: I86T

PolyPhen 2 Score 0.902 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000035900
Gene: ENSMUSG00000021796
AA Change: I86T

DomainStartEndE-ValueType
Pfam:Activin_recp 59 138 4.6e-14 PFAM
transmembrane domain 153 175 N/A INTRINSIC
GS 204 234 7.44e-13 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000165280
AA Change: I86T

PolyPhen 2 Score 0.902 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000131984
Gene: ENSMUSG00000021796
AA Change: I86T

DomainStartEndE-ValueType
Pfam:Activin_recp 59 138 1.3e-14 PFAM
transmembrane domain 153 175 N/A INTRINSIC
GS 204 234 7.44e-13 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000171343
AA Change: I86T

PolyPhen 2 Score 0.902 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000126852
Gene: ENSMUSG00000021796
AA Change: I86T

DomainStartEndE-ValueType
Pfam:Activin_recp 59 138 2e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171551
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency 100% (43/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The bone morphogenetic protein (BMP) receptors are a family of transmembrane serine/threonine kinases that include the type I receptors BMPR1A and BMPR1B and the type II receptor BMPR2. These receptors are also closely related to the activin receptors, ACVR1 and ACVR2. The ligands of these receptors are members of the TGF-beta superfamily. TGF-betas and activins transduce their signals through the formation of heteromeric complexes with 2 different types of serine (threonine) kinase receptors: type I receptors of about 50-55 kD and type II receptors of about 70-80 kD. Type II receptors bind ligands in the absence of type I receptors, but they require their respective type I receptors for signaling, whereas type I receptors require their respective type II receptors for ligand binding. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants die by embryonic day 9.5, are smaller than normal, and form no mesoderm; a conditional knockout resulted in gross malformations of the limbs with complete agenesis of the hindlimb. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 G A 8: 111,781,762 (GRCm39) V945M probably benign Het
Amotl2 A G 9: 102,601,967 (GRCm39) T371A probably damaging Het
C9 A T 15: 6,474,945 (GRCm39) M35L probably benign Het
Cc2d1a G T 8: 84,862,528 (GRCm39) P661T probably damaging Het
Ccdc202 T A 14: 96,119,869 (GRCm39) W209R probably damaging Het
Dcdc2a T A 13: 25,303,349 (GRCm39) S293R probably benign Het
Dchs2 T A 3: 83,261,233 (GRCm39) N2500K probably benign Het
Dicer1 A G 12: 104,697,282 (GRCm39) S92P probably damaging Het
Dnah7a T A 1: 53,616,446 (GRCm39) I1172F probably benign Het
Dnajc6 A G 4: 101,471,470 (GRCm39) S364G probably damaging Het
Dpp6 A T 5: 27,803,819 (GRCm39) N255I probably damaging Het
Eif2ak4 T C 2: 118,252,748 (GRCm39) I440T probably damaging Het
Fam184b T C 5: 45,688,099 (GRCm39) T937A probably damaging Het
Fam229b T A 10: 39,009,843 (GRCm39) probably null Het
Gbp11 A G 5: 105,476,241 (GRCm39) probably null Het
Gipc2 A G 3: 151,799,885 (GRCm39) F282L probably benign Het
Gpt2 G A 8: 86,244,681 (GRCm39) E325K probably benign Het
H2-T3 T A 17: 36,500,263 (GRCm39) Y144F probably damaging Het
Kel T G 6: 41,664,907 (GRCm39) D7A probably damaging Het
Lrrc7 A G 3: 157,994,668 (GRCm39) V166A probably benign Het
Mapt T C 11: 104,209,081 (GRCm39) probably null Het
Marchf3 A G 18: 56,909,053 (GRCm39) V244A probably benign Het
Mboat1 T C 13: 30,422,059 (GRCm39) V396A possibly damaging Het
Mphosph9 T C 5: 124,435,621 (GRCm39) D604G probably damaging Het
Muc16 T C 9: 18,556,322 (GRCm39) T3324A unknown Het
Nalf1 T A 8: 9,820,744 (GRCm39) Q92L probably benign Het
Nat10 T C 2: 103,564,757 (GRCm39) I495V probably benign Het
Or6c208 A T 10: 129,224,166 (GRCm39) K221N probably benign Het
Pfkfb2 T C 1: 130,635,337 (GRCm39) N75D probably damaging Het
Psmd3 T A 11: 98,586,377 (GRCm39) L515Q probably damaging Het
Rpgrip1l A C 8: 92,012,941 (GRCm39) probably null Het
Scube1 T C 15: 83,606,077 (GRCm39) Y65C probably damaging Het
Slc12a4 A G 8: 106,680,484 (GRCm39) F211L probably damaging Het
Socs7 T C 11: 97,267,849 (GRCm39) S327P probably benign Het
Spef2 A T 15: 9,685,021 (GRCm39) D591E probably damaging Het
Sult2a6 T A 7: 13,988,748 (GRCm39) D4V possibly damaging Het
Tdpoz8 T C 3: 92,981,279 (GRCm39) V25A possibly damaging Het
Tdrd9 A G 12: 112,002,788 (GRCm39) probably benign Het
Tgm4 G T 9: 122,893,768 (GRCm39) M155I possibly damaging Het
Togaram2 T C 17: 72,036,183 (GRCm39) V891A probably benign Het
Usp1 A G 4: 98,819,243 (GRCm39) E235G probably damaging Het
Usp2 T A 9: 44,004,053 (GRCm39) V533E probably damaging Het
Vcan T A 13: 89,837,550 (GRCm39) I2665F probably damaging Het
Vmn2r31 G A 7: 7,397,505 (GRCm39) S251L probably benign Het
Vmn2r84 C A 10: 130,225,136 (GRCm39) C458F probably damaging Het
Other mutations in Bmpr1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00574:Bmpr1a APN 14 34,156,376 (GRCm39) missense probably benign
IGL03100:Bmpr1a APN 14 34,163,164 (GRCm39) unclassified probably benign
R0329:Bmpr1a UTSW 14 34,151,734 (GRCm39) missense probably benign 0.03
R0330:Bmpr1a UTSW 14 34,151,734 (GRCm39) missense probably benign 0.03
R0411:Bmpr1a UTSW 14 34,137,834 (GRCm39) missense possibly damaging 0.58
R0537:Bmpr1a UTSW 14 34,165,769 (GRCm39) unclassified probably benign
R1707:Bmpr1a UTSW 14 34,147,098 (GRCm39) splice site probably benign
R1767:Bmpr1a UTSW 14 34,169,727 (GRCm39) critical splice donor site probably null
R1992:Bmpr1a UTSW 14 34,147,050 (GRCm39) missense probably damaging 1.00
R3757:Bmpr1a UTSW 14 34,156,624 (GRCm39) nonsense probably null
R4125:Bmpr1a UTSW 14 34,156,690 (GRCm39) missense probably benign 0.35
R5320:Bmpr1a UTSW 14 34,146,999 (GRCm39) missense probably damaging 1.00
R7254:Bmpr1a UTSW 14 34,136,720 (GRCm39) missense probably benign 0.03
R7267:Bmpr1a UTSW 14 34,165,836 (GRCm39) missense possibly damaging 0.47
R7270:Bmpr1a UTSW 14 34,163,082 (GRCm39) missense probably damaging 0.96
R8166:Bmpr1a UTSW 14 34,147,026 (GRCm39) missense probably damaging 1.00
R8348:Bmpr1a UTSW 14 34,136,759 (GRCm39) missense probably benign 0.24
R8448:Bmpr1a UTSW 14 34,136,759 (GRCm39) missense probably benign 0.24
R8948:Bmpr1a UTSW 14 34,163,148 (GRCm39) missense possibly damaging 0.69
R8950:Bmpr1a UTSW 14 34,163,148 (GRCm39) missense possibly damaging 0.69
R9246:Bmpr1a UTSW 14 34,156,664 (GRCm39) missense probably benign 0.00
R9362:Bmpr1a UTSW 14 34,156,360 (GRCm39) missense probably benign 0.01
R9647:Bmpr1a UTSW 14 34,136,694 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- AGCTCAACTCTGCTCACAG -3'
(R):5'- TCCAGTGCCTTCAACCACTAAG -3'

Sequencing Primer
(F):5'- ACTCACAGGCTGATTTCTGTACAGG -3'
(R):5'- GTGCCTTCAACCACTAAGCTATGG -3'
Posted On 2018-11-28