Incidental Mutation 'R2223:Acvr1b'
ID 241637
Institutional Source Beutler Lab
Gene Symbol Acvr1b
Ensembl Gene ENSMUSG00000000532
Gene Name activin A receptor, type 1B
Synonyms ActRIB, Acvrlk4, SKR2, Alk4, ActR-IB
MMRRC Submission 040224-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2223 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 101071953-101111565 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 101100924 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 362 (A362V)
Ref Sequence ENSEMBL: ENSMUSP00000000544 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000544]
AlphaFold Q61271
Predicted Effect probably benign
Transcript: ENSMUST00000000544
AA Change: A362V

PolyPhen 2 Score 0.102 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000000544
Gene: ENSMUSG00000000532
AA Change: A362V

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Pfam:Activin_recp 32 108 4.1e-13 PFAM
transmembrane domain 127 149 N/A INTRINSIC
GS 177 207 1.89e-14 SMART
Blast:STYKc 209 494 2e-26 BLAST
Meta Mutation Damage Score 0.1141 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an activin A type IB receptor. Activins are dimeric growth and differentiation factors which belong to the transforming growth factor-beta (TGF-beta) superfamily of structurally related signaling proteins. Activins signal through a heteromeric complex of receptor serine kinases which include at least two type I and two type II receptors. This protein is a type I receptor which is essential for signaling. Mutations in this gene are associated with pituitary tumors. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Jun 2010]
PHENOTYPE: Embryos homozygous for targeted mutations that inactivate the gene arrest at the egg cylinder stage, prior to gastrulation, showing epiblast and extraembryonic ectoderm disorganization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd18 A G 3: 40,889,296 (GRCm39) probably benign Het
Adamts5 A C 16: 85,696,194 (GRCm39) L321R probably damaging Het
Adamtsl1 A C 4: 86,306,762 (GRCm39) D1392A probably benign Het
Afdn T C 17: 14,103,999 (GRCm39) probably benign Het
Aph1b A T 9: 66,691,921 (GRCm39) M121K probably damaging Het
Aspg G A 12: 112,080,868 (GRCm39) A120T probably damaging Het
Atp8b1 T A 18: 64,697,428 (GRCm39) N472I possibly damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Cdcp3 A T 7: 130,849,186 (GRCm39) probably null Het
Cfd A T 10: 79,728,039 (GRCm39) probably null Het
Cntnap5b A G 1: 100,141,412 (GRCm39) E242G probably damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Cradd A C 10: 95,011,735 (GRCm39) V135G probably benign Het
Cry1 A G 10: 84,979,617 (GRCm39) C460R probably damaging Het
Cryz A T 3: 154,324,191 (GRCm39) N192I possibly damaging Het
Cyp2d11 T A 15: 82,274,332 (GRCm39) M350L probably benign Het
Emsy T C 7: 98,239,982 (GRCm39) E1091G possibly damaging Het
Exoc3l4 C G 12: 111,392,586 (GRCm39) A471G possibly damaging Het
Fam184a G A 10: 53,531,175 (GRCm39) T733M probably damaging Het
Fmo2 C T 1: 162,725,813 (GRCm39) C21Y probably damaging Het
Glul T A 1: 153,782,243 (GRCm39) probably null Het
Gm5174 T A 10: 86,492,372 (GRCm39) noncoding transcript Het
Gtpbp2 A G 17: 46,478,153 (GRCm39) I434V probably benign Het
Kctd10 G T 5: 114,505,410 (GRCm39) R195S probably benign Het
Lrrc38 T A 4: 143,096,419 (GRCm39) C243* probably null Het
Luc7l2 T C 6: 38,542,659 (GRCm39) probably benign Het
Magi2 T A 5: 20,670,670 (GRCm39) V111D probably damaging Het
Map3k5 T C 10: 19,943,666 (GRCm39) V590A possibly damaging Het
Megf11 G A 9: 64,567,713 (GRCm39) G401S possibly damaging Het
Mgat4d G A 8: 84,082,301 (GRCm39) probably benign Het
Mroh1 T C 15: 76,292,245 (GRCm39) probably null Het
Mx1 T C 16: 97,256,432 (GRCm39) probably benign Het
Nlrp1b A G 11: 71,046,815 (GRCm39) probably benign Het
Ntrk3 T C 7: 77,848,600 (GRCm39) I759V probably damaging Het
Or6c210 T A 10: 129,495,678 (GRCm39) M1K probably null Het
Pde8b T C 13: 95,179,955 (GRCm39) N318S probably damaging Het
Pkd1l1 T C 11: 8,839,063 (GRCm39) T874A probably benign Het
Pkd1l1 T C 11: 8,900,422 (GRCm39) T40A probably benign Het
Prdm2 T C 4: 142,861,469 (GRCm39) N607S possibly damaging Het
Ptprn A T 1: 75,234,581 (GRCm39) probably benign Het
Setx T G 2: 29,038,549 (GRCm39) I1678S possibly damaging Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Snap91 T C 9: 86,674,580 (GRCm39) T544A possibly damaging Het
Sp8 G A 12: 118,813,473 (GRCm39) G443S probably damaging Het
Stk39 C T 2: 68,144,923 (GRCm39) G384S probably damaging Het
Sva T A 6: 42,015,357 (GRCm39) M1K probably null Het
Trip10 A G 17: 57,570,039 (GRCm39) D568G possibly damaging Het
Trpa1 A T 1: 14,973,480 (GRCm39) F279L probably null Het
Ttc39b T C 4: 83,150,999 (GRCm39) N532S probably benign Het
Ube2w A G 1: 16,668,183 (GRCm39) S97P possibly damaging Het
Uvssa C T 5: 33,549,407 (GRCm39) T356I probably damaging Het
Vmn1r25 A C 6: 57,956,223 (GRCm39) L22R probably damaging Het
Vmn2r112 T G 17: 22,820,214 (GRCm39) M29R possibly damaging Het
Vmn2r71 T A 7: 85,273,301 (GRCm39) M705K probably benign Het
Zfp516 C A 18: 82,973,895 (GRCm39) A31D possibly damaging Het
Other mutations in Acvr1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02983:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03010:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03011:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03013:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03051:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03127:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03166:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL03265:Acvr1b APN 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL02980:Acvr1b UTSW 15 101,100,959 (GRCm39) missense probably damaging 0.98
IGL02984:Acvr1b UTSW 15 101,100,959 (GRCm39) missense probably damaging 0.98
R1367:Acvr1b UTSW 15 101,091,819 (GRCm39) missense possibly damaging 0.58
R1498:Acvr1b UTSW 15 101,091,891 (GRCm39) missense probably benign
R1591:Acvr1b UTSW 15 101,091,905 (GRCm39) missense probably benign
R1757:Acvr1b UTSW 15 101,096,703 (GRCm39) missense possibly damaging 0.47
R1793:Acvr1b UTSW 15 101,091,906 (GRCm39) missense probably benign 0.01
R2249:Acvr1b UTSW 15 101,100,975 (GRCm39) missense probably null 1.00
R4674:Acvr1b UTSW 15 101,100,939 (GRCm39) missense possibly damaging 0.94
R4676:Acvr1b UTSW 15 101,100,867 (GRCm39) missense probably damaging 1.00
R5151:Acvr1b UTSW 15 101,108,651 (GRCm39) missense probably damaging 1.00
R5223:Acvr1b UTSW 15 101,091,857 (GRCm39) missense probably damaging 1.00
R5397:Acvr1b UTSW 15 101,096,845 (GRCm39) missense probably damaging 0.99
R5574:Acvr1b UTSW 15 101,099,958 (GRCm39) missense probably benign 0.03
R5906:Acvr1b UTSW 15 101,091,772 (GRCm39) intron probably benign
R6025:Acvr1b UTSW 15 101,092,856 (GRCm39) missense probably benign 0.43
R6467:Acvr1b UTSW 15 101,092,722 (GRCm39) missense possibly damaging 0.86
R7158:Acvr1b UTSW 15 101,091,939 (GRCm39) missense probably benign
R8480:Acvr1b UTSW 15 101,108,720 (GRCm39) missense possibly damaging 0.47
R9502:Acvr1b UTSW 15 101,092,710 (GRCm39) missense probably benign
X0067:Acvr1b UTSW 15 101,091,903 (GRCm39) missense probably benign 0.10
Predicted Primers PCR Primer
(F):5'- AGCCCAGAATCCTCTCAGAG -3'
(R):5'- ACACTGCTGTCAAGTGTCCC -3'

Sequencing Primer
(F):5'- AGAGTCCACACATTTCCTATGC -3'
(R):5'- ACTGCTGTCAAGTGTCCCAGTATG -3'
Posted On 2014-10-15