Incidental Mutation 'R7096:Acvr2b'
ID 568615
Institutional Source Beutler Lab
Gene Symbol Acvr2b
Ensembl Gene ENSMUSG00000061393
Gene Name activin receptor IIB
Synonyms ActRIIB
MMRRC Submission 045188-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7096 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 119231184-119264061 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to A at 119257255 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000150566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035093] [ENSMUST00000165044] [ENSMUST00000215746]
AlphaFold P27040
Predicted Effect probably benign
Transcript: ENSMUST00000035093
SMART Domains Protein: ENSMUSP00000035093
Gene: ENSMUSG00000061393

DomainStartEndE-ValueType
Pfam:Activin_recp 27 117 5.4e-13 PFAM
transmembrane domain 130 152 N/A INTRINSIC
Pfam:Pkinase 206 494 1.5e-55 PFAM
Pfam:Pkinase_Tyr 206 494 2.3e-26 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000165044
SMART Domains Protein: ENSMUSP00000126108
Gene: ENSMUSG00000061393

DomainStartEndE-ValueType
Pfam:Activin_recp 27 117 5.3e-14 PFAM
transmembrane domain 138 160 N/A INTRINSIC
Pfam:Pkinase_Tyr 214 502 1.7e-26 PFAM
Pfam:Pkinase 217 501 1e-31 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000215746
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 97% (68/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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 (I and IB) and two type II (II and IIB) receptors. These receptors are all transmembrane proteins, composed of a ligand-binding extracellular domain with cysteine-rich region, a transmembrane domain, and a cytoplasmic domain with predicted serine/threonine specificity. Type I receptors are essential for signaling; and type II receptors are required for binding ligands and for expression of type I receptors. Type I and II receptors form a stable complex after ligand binding, resulting in phosphorylation of type I receptors by type II receptors. Type II receptors are considered to be constitutively active kinases. This gene encodes activin A type IIB receptor, which displays a 3- to 4-fold higher affinity for the ligand than activin A type II receptor. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for targeted mutations that inactivate the gene show abnormal lateral asymmetry and homeotic transformation of the axial skeleton, and die shortly after birth with extensive cardiac defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd18 T G 3: 40,888,305 (GRCm39) M383R probably damaging Het
Acd T A 8: 106,425,121 (GRCm39) E366V possibly damaging Het
Alg10b C T 15: 90,111,564 (GRCm39) T136I probably benign Het
Ankrd42 T A 7: 92,241,040 (GRCm39) K440* probably null Het
Apc T A 18: 34,449,010 (GRCm39) S1969T probably damaging Het
Arhgef25 T C 10: 127,019,897 (GRCm39) Y447C probably damaging Het
AW146154 G A 7: 41,130,867 (GRCm39) A83V probably benign Het
Bach1 G A 16: 87,516,179 (GRCm39) R240Q probably benign Het
Barhl1 T G 2: 28,799,726 (GRCm39) I300L probably benign Het
Brd1 C A 15: 88,598,138 (GRCm39) R536L probably damaging Het
Brms1 T A 19: 5,096,708 (GRCm39) I130N probably damaging Het
Ccdc68 A G 18: 70,073,241 (GRCm39) H63R probably damaging Het
Ccl28 A G 13: 120,112,429 (GRCm39) I74V probably benign Het
Cd300ld T A 11: 114,878,321 (GRCm39) I64F possibly damaging Het
Cdkl2 G A 5: 92,181,043 (GRCm39) Q199* probably null Het
Cdkn2c C T 4: 109,518,555 (GRCm39) R133Q probably benign Het
Coq2 A G 5: 100,811,586 (GRCm39) probably benign Het
Coq6 T C 12: 84,408,595 (GRCm39) probably null Het
Csmd2 C T 4: 128,356,519 (GRCm39) S1608L Het
Cyp11b2 T A 15: 74,727,837 (GRCm39) R82W probably damaging Het
Cyp2d10 T C 15: 82,289,462 (GRCm39) T217A probably benign Het
Dclk2 C T 3: 86,700,566 (GRCm39) R638H probably damaging Het
Dnah7a T C 1: 53,522,599 (GRCm39) I2880V possibly damaging Het
Dync1h1 C A 12: 110,623,512 (GRCm39) T3595K probably damaging Het
Ecscr T A 18: 35,848,478 (GRCm39) E183V probably damaging Het
Elovl6 A G 3: 129,398,755 (GRCm39) N52S probably benign Het
Eps8l1 G T 7: 4,477,190 (GRCm39) A455S probably benign Het
Gpat2 A G 2: 127,270,209 (GRCm39) N74S probably benign Het
Gstk1 C A 6: 42,226,407 (GRCm39) T172K probably damaging Het
Gtf3c1 T C 7: 125,295,731 (GRCm39) probably null Het
Gucy2c T C 6: 136,705,339 (GRCm39) D532G probably benign Het
Hoxc12 T A 15: 102,845,473 (GRCm39) N62K possibly damaging Het
Hsdl1 C A 8: 120,293,064 (GRCm39) A124S possibly damaging Het
Il11 T C 7: 4,778,995 (GRCm39) Y45C probably damaging Het
Lcat C T 8: 106,666,309 (GRCm39) M404I possibly damaging Het
Ldhb A G 6: 142,447,099 (GRCm39) F72L probably benign Het
Map10 T C 8: 126,398,662 (GRCm39) L685P probably damaging Het
Me2 A G 18: 73,927,961 (GRCm39) V174A probably benign Het
Med13l C A 5: 118,859,991 (GRCm39) Q328K possibly damaging Het
Mta2 A T 19: 8,925,139 (GRCm39) I336F probably damaging Het
Mterf1a A T 5: 3,941,769 (GRCm39) I33N probably damaging Het
Myo15b T A 11: 115,782,324 (GRCm39) probably null Het
Myof C A 19: 37,924,648 (GRCm39) G1215V probably damaging Het
Nlgn2 G A 11: 69,716,516 (GRCm39) T675M probably damaging Het
Or1e26 T A 11: 73,480,463 (GRCm39) M34L probably benign Het
Or5p61 C A 7: 107,758,848 (GRCm39) M77I probably benign Het
Or6c38 T C 10: 128,929,715 (GRCm39) I43V probably damaging Het
Padi3 T C 4: 140,527,435 (GRCm39) D122G probably damaging Het
Pcnx3 G A 19: 5,722,643 (GRCm39) R1350C probably damaging Het
Pdzrn4 C A 15: 92,295,384 (GRCm39) Q197K probably benign Het
Pitpnm2 C T 5: 124,267,324 (GRCm39) G639S possibly damaging Het
Piwil4 T A 9: 14,648,112 (GRCm39) K156* probably null Het
Pkmyt1 T A 17: 23,953,087 (GRCm39) H214Q probably damaging Het
Pnpt1 G A 11: 29,104,867 (GRCm39) R597Q probably benign Het
Poteg C A 8: 27,963,595 (GRCm39) A344E probably benign Het
Rad21l A G 2: 151,509,840 (GRCm39) M87T probably benign Het
Ranbp17 T C 11: 33,424,896 (GRCm39) I487V probably benign Het
Rap1gap2 C A 11: 74,283,057 (GRCm39) R681L probably damaging Het
Rimbp2 C A 5: 128,851,333 (GRCm39) R871L probably damaging Het
Rnf135 T C 11: 80,080,051 (GRCm39) V114A probably benign Het
Skic2 T A 17: 35,060,446 (GRCm39) H849L probably benign Het
Snai2 A G 16: 14,525,028 (GRCm39) H178R possibly damaging Het
Stip1 C T 19: 6,999,178 (GRCm39) G467S possibly damaging Het
Taar1 A T 10: 23,796,809 (GRCm39) E169V possibly damaging Het
Tdrd12 G T 7: 35,187,014 (GRCm39) D625E Het
Tlr6 A G 5: 65,111,119 (GRCm39) V596A probably benign Het
Trak2 T G 1: 58,942,749 (GRCm39) N886H probably damaging Het
Tsga10 T A 1: 37,879,695 (GRCm39) D32V probably damaging Het
Vmn1r214 A G 13: 23,219,196 (GRCm39) D230G probably damaging Het
Vmn2r108 A G 17: 20,682,762 (GRCm39) L814S probably damaging Het
Zbbx T C 3: 74,989,044 (GRCm39) D353G probably benign Het
Other mutations in Acvr2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01662:Acvr2b APN 9 119,261,570 (GRCm39) missense probably damaging 1.00
IGL02206:Acvr2b APN 9 119,257,064 (GRCm39) nonsense probably null
IGL03022:Acvr2b APN 9 119,256,587 (GRCm39) missense probably benign 0.10
IGL03131:Acvr2b APN 9 119,260,350 (GRCm39) missense possibly damaging 0.92
R0455:Acvr2b UTSW 9 119,261,675 (GRCm39) missense probably damaging 1.00
R2131:Acvr2b UTSW 9 119,261,874 (GRCm39) missense probably damaging 1.00
R4744:Acvr2b UTSW 9 119,260,328 (GRCm39) missense probably damaging 1.00
R5278:Acvr2b UTSW 9 119,261,555 (GRCm39) missense probably damaging 0.99
R5636:Acvr2b UTSW 9 119,257,375 (GRCm39) missense probably damaging 1.00
R6196:Acvr2b UTSW 9 119,262,469 (GRCm39) missense possibly damaging 0.71
R6253:Acvr2b UTSW 9 119,257,627 (GRCm39) missense probably damaging 1.00
R6424:Acvr2b UTSW 9 119,231,645 (GRCm39) missense probably benign
R6465:Acvr2b UTSW 9 119,262,369 (GRCm39) missense probably damaging 1.00
R7102:Acvr2b UTSW 9 119,261,619 (GRCm39) missense probably damaging 0.96
R7497:Acvr2b UTSW 9 119,262,352 (GRCm39) missense probably benign
R8557:Acvr2b UTSW 9 119,261,654 (GRCm39) missense probably damaging 0.98
R9041:Acvr2b UTSW 9 119,257,052 (GRCm39) nonsense probably null
R9149:Acvr2b UTSW 9 119,257,116 (GRCm39) missense probably damaging 1.00
R9276:Acvr2b UTSW 9 119,231,616 (GRCm39) missense probably benign 0.23
R9321:Acvr2b UTSW 9 119,257,351 (GRCm39) missense probably benign 0.01
R9340:Acvr2b UTSW 9 119,257,492 (GRCm39) missense probably damaging 0.98
R9531:Acvr2b UTSW 9 119,260,392 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TACTTCTGCTGCTGCGAAG -3'
(R):5'- ATCTCCAGCAGCTGTAGTGG -3'

Sequencing Primer
(F):5'- GAAGGCAACTTCTGCAAC -3'
(R):5'- CAGCAGCTGTAGTGGCTTCAG -3'
Posted On 2019-08-30