Incidental Mutation 'IGL03022:Acvr2b'
ID 408028
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Acvr2b
Ensembl Gene ENSMUSG00000061393
Gene Name activin receptor IIB
Synonyms ActRIIB
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03022
Quality Score
Status
Chromosome 9
Chromosomal Location 119231184-119264061 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 119256587 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 40 (R40L)
Ref Sequence ENSEMBL: ENSMUSP00000150566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035093] [ENSMUST00000165044] [ENSMUST00000215746]
AlphaFold P27040
Predicted Effect probably benign
Transcript: ENSMUST00000035093
AA Change: R40L

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000035093
Gene: ENSMUSG00000061393
AA Change: R40L

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 benign
Transcript: ENSMUST00000165044
AA Change: R40L

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000126108
Gene: ENSMUSG00000061393
AA Change: R40L

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 noncoding transcript
Transcript: ENSMUST00000213389
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213431
Predicted Effect probably benign
Transcript: ENSMUST00000215746
AA Change: R40L

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217621
Coding Region Coverage
Validation Efficiency
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Asph T C 4: 9,517,668 (GRCm39) N402D possibly damaging Het
Brip1 T C 11: 85,968,776 (GRCm39) Y803C probably damaging Het
Cenpc1 T C 5: 86,170,234 (GRCm39) probably benign Het
Dynlt5 A G 4: 102,859,714 (GRCm39) T85A probably benign Het
Fam110b A G 4: 5,799,448 (GRCm39) M289V probably benign Het
Fam193b T C 13: 55,691,475 (GRCm39) N429S probably damaging Het
Folh1 T C 7: 86,395,379 (GRCm39) Y351C possibly damaging Het
Fryl G A 5: 73,216,726 (GRCm39) A2188V possibly damaging Het
Gtf2f1 C T 17: 57,317,971 (GRCm39) probably null Het
Gucy1a1 T C 3: 82,016,404 (GRCm39) K195E probably benign Het
H2-Oa T C 17: 34,313,023 (GRCm39) V100A probably damaging Het
Kcnu1 A T 8: 26,427,614 (GRCm39) K310N probably damaging Het
Mtss1 A G 15: 58,825,439 (GRCm39) S254P probably damaging Het
N4bp2l2 A G 5: 150,566,761 (GRCm39) S516P probably benign Het
Nrcam A G 12: 44,645,225 (GRCm39) D1139G probably damaging Het
Nxpe4 T C 9: 48,304,548 (GRCm39) S212P probably damaging Het
Or1ab2 A C 8: 72,863,968 (GRCm39) K186T probably damaging Het
Or5d47 C T 2: 87,804,341 (GRCm39) V223I probably benign Het
Or5p52 A T 7: 107,502,188 (GRCm39) H88L probably benign Het
Parp2 T C 14: 51,058,553 (GRCm39) Y528H probably damaging Het
Pdgfd T C 9: 6,288,495 (GRCm39) Y50H probably damaging Het
Prkaca A G 8: 84,721,976 (GRCm39) D329G possibly damaging Het
Rbbp8 A G 18: 11,858,559 (GRCm39) probably benign Het
Sele A G 1: 163,882,248 (GRCm39) T578A probably benign Het
Shroom2 A G X: 151,443,089 (GRCm39) V692A probably benign Het
Stxbp3 G A 3: 108,708,072 (GRCm39) L410F probably damaging Het
Tcaf1 C A 6: 42,655,060 (GRCm39) G553* probably null Het
Ttn G A 2: 76,576,862 (GRCm39) T24677M probably damaging Het
Vmn2r24 T A 6: 123,755,967 (GRCm39) L13H probably damaging Het
Zfp106 C A 2: 120,359,120 (GRCm39) probably benign Het
Zfp616 A G 11: 73,973,800 (GRCm39) D23G possibly damaging Het
Zfp84 T C 7: 29,474,759 (GRCm39) 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
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
R7096:Acvr2b UTSW 9 119,257,255 (GRCm39) splice site probably null
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
Posted On 2016-08-02