Incidental Mutation 'R3721:Acvr2a'
ID 258888
Institutional Source Beutler Lab
Gene Symbol Acvr2a
Ensembl Gene ENSMUSG00000052155
Gene Name activin receptor IIA
Synonyms Acvr2, ActRIIa, tActRII
MMRRC Submission 040712-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3721 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 48704121-48793276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 48782150 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 228 (S228P)
Ref Sequence ENSEMBL: ENSMUSP00000067305 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063886]
AlphaFold P27038
PDB Structure CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF THE TYPE II ACTIVIN RECEPTOR [X-RAY DIFFRACTION]
Crystal Structure of the BMP7/ActRII Extracellular Domain Complex [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000063886
AA Change: S228P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000067305
Gene: ENSMUSG00000052155
AA Change: S228P

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Activin_recp 28 118 5e-10 PFAM
transmembrane domain 139 161 N/A INTRINSIC
Pfam:Pkinase_Tyr 192 479 1.2e-31 PFAM
Pfam:Pkinase 196 481 7.6e-34 PFAM
low complexity region 486 502 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156681
Meta Mutation Damage Score 0.7681 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
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 a receptor that mediates the functions of activins, which are members of the transforming growth factor-beta (TGF-beta) superfamily involved in diverse biological processes. The encoded protein is a transmembrane serine-threonine kinase receptor which mediates signaling by forming heterodimeric complexes with various combinations of type I and type II receptors and ligands in a cell-specific manner. The encoded type II receptor is primarily involved in ligand-binding and includes an extracellular ligand-binding domain, a transmembrane domain and a cytoplasmic serine-threonine kinase domain. This gene may be associated with susceptibility to preeclampsia, a pregnancy-related disease which can result in maternal and fetal morbidity and mortality. Alternative splicing results in multiple transcript variants of this gene. [provided by RefSeq, Jun 2013]
PHENOTYPE: While most mice homozygous for targeted mutations that inactivate this gene appear normal, a few display skeletal and facial abnormalities. As adults, follicle-stimulating hormone is suppressed, affecting reproduction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts2 C T 11: 50,664,038 (GRCm39) probably benign Het
Arhgap9 A G 10: 127,164,840 (GRCm39) E588G possibly damaging Het
Ash2l C G 8: 26,308,653 (GRCm39) G453A probably damaging Het
Catsperg2 A G 7: 29,404,527 (GRCm39) V638A probably benign Het
Ccrl2 T C 9: 110,885,432 (GRCm39) D22G probably benign Het
Cdc73 T C 1: 143,571,191 (GRCm39) I83V possibly damaging Het
Ceacam23 A G 7: 17,636,663 (GRCm39) T247A probably benign Het
Clec2e C A 6: 129,071,373 (GRCm39) E155* probably null Het
Cyp3a59 T A 5: 146,033,407 (GRCm39) M181K probably damaging Het
Dars2 A T 1: 160,890,878 (GRCm39) V111E probably benign Het
Diras2 T A 13: 52,662,059 (GRCm39) I83F probably damaging Het
Dlg2 T A 7: 91,361,008 (GRCm39) probably null Het
Dnai1 G A 4: 41,602,615 (GRCm39) R113H probably damaging Het
Eeig2 C T 3: 108,887,083 (GRCm39) R305Q probably damaging Het
Emilin2 T C 17: 71,580,449 (GRCm39) N759S probably benign Het
F11 A G 8: 45,701,675 (GRCm39) S353P probably damaging Het
Ggnbp1 T C 17: 27,248,587 (GRCm39) V52A probably benign Het
Gpr171 A G 3: 59,005,091 (GRCm39) V228A possibly damaging Het
Gsta3 T C 1: 21,330,313 (GRCm39) M55T probably benign Het
Hectd3 T A 4: 116,856,942 (GRCm39) N496K probably benign Het
Hp1bp3 T G 4: 137,966,919 (GRCm39) F367V probably damaging Het
Il18rap T A 1: 40,576,248 (GRCm39) L253Q probably damaging Het
Irs1 C T 1: 82,267,806 (GRCm39) G137S probably benign Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lair1 A C 7: 4,013,782 (GRCm39) L155R probably damaging Het
Larp7 A G 3: 127,340,460 (GRCm39) L126P probably damaging Het
Lhx1 G A 11: 84,412,654 (GRCm39) R89C probably damaging Het
Lypd4 C A 7: 24,564,884 (GRCm39) A85S probably benign Het
Mei1 A G 15: 81,987,405 (GRCm39) H399R possibly damaging Het
Myh10 G T 11: 68,703,878 (GRCm39) R1863L probably damaging Het
Myo9a G A 9: 59,775,463 (GRCm39) V1025I probably benign Het
Naa25 T A 5: 121,569,619 (GRCm39) D659E probably benign Het
Nol9 A G 4: 152,124,163 (GRCm39) S118G probably benign Het
Or4k2 C T 14: 50,424,137 (GRCm39) C179Y probably damaging Het
Or5p72 G T 7: 108,022,326 (GRCm39) D183Y probably damaging Het
Pde10a T A 17: 9,188,421 (GRCm39) I907N probably damaging Het
Pkhd1 T C 1: 20,655,879 (GRCm39) D218G probably benign Het
Poll A G 19: 45,542,016 (GRCm39) I430T probably damaging Het
Pomgnt1 T G 4: 116,010,740 (GRCm39) probably benign Het
Rab6b T C 9: 103,044,373 (GRCm39) probably null Het
Rad1 T C 15: 10,488,112 (GRCm39) S79P probably benign Het
Ranbp17 GCCTGGATACTGACC GCC 11: 33,169,203 (GRCm39) probably benign Het
Rcc1 T C 4: 132,065,125 (GRCm39) K133E possibly damaging Het
Ric8a T C 7: 140,441,874 (GRCm39) probably null Het
Rnf135 G T 11: 80,087,743 (GRCm39) A231S probably benign Het
Rps6ka4 A G 19: 6,816,645 (GRCm39) V146A possibly damaging Het
Sh3bp4 A G 1: 89,073,050 (GRCm39) I633V possibly damaging Het
Slc2a2 T A 3: 28,781,301 (GRCm39) N446K probably damaging Het
Slc44a1 T C 4: 53,491,445 (GRCm39) Y61H probably damaging Het
Slc7a1 G A 5: 148,272,343 (GRCm39) R445* probably null Het
Smc5 T C 19: 23,187,856 (GRCm39) M911V probably benign Het
Sntb1 C A 15: 55,506,214 (GRCm39) R453L probably benign Het
Spink4 T A 4: 40,929,136 (GRCm39) C54S probably damaging Het
Srrm2 CTCCTCTTCTTCCTCTTCTTCCTC CTCCTCTTCTTCCTC 17: 24,041,549 (GRCm39) probably benign Het
Trpm1 T G 7: 63,867,475 (GRCm39) probably benign Het
Tufm T C 7: 126,089,632 (GRCm39) M442T probably benign Het
Ubn1 A G 16: 4,891,242 (GRCm39) N539S possibly damaging Het
Other mutations in Acvr2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00756:Acvr2a APN 2 48,763,064 (GRCm39) splice site probably benign
IGL01551:Acvr2a APN 2 48,787,071 (GRCm39) missense probably damaging 1.00
IGL01913:Acvr2a APN 2 48,789,625 (GRCm39) missense probably damaging 1.00
IGL02100:Acvr2a APN 2 48,788,630 (GRCm39) splice site probably benign
IGL02210:Acvr2a APN 2 48,788,538 (GRCm39) missense probably damaging 0.99
R0864:Acvr2a UTSW 2 48,784,798 (GRCm39) splice site probably benign
R1371:Acvr2a UTSW 2 48,789,628 (GRCm39) missense probably damaging 1.00
R1676:Acvr2a UTSW 2 48,763,095 (GRCm39) missense probably benign 0.00
R2196:Acvr2a UTSW 2 48,760,324 (GRCm39) missense possibly damaging 0.94
R2876:Acvr2a UTSW 2 48,782,190 (GRCm39) missense probably damaging 1.00
R3763:Acvr2a UTSW 2 48,760,331 (GRCm39) missense possibly damaging 0.87
R4401:Acvr2a UTSW 2 48,789,714 (GRCm39) missense probably benign
R4724:Acvr2a UTSW 2 48,760,447 (GRCm39) missense probably damaging 1.00
R4921:Acvr2a UTSW 2 48,783,553 (GRCm39) missense possibly damaging 0.51
R5060:Acvr2a UTSW 2 48,780,311 (GRCm39) missense probably damaging 0.96
R5347:Acvr2a UTSW 2 48,782,166 (GRCm39) missense probably damaging 1.00
R5953:Acvr2a UTSW 2 48,780,416 (GRCm39) missense probably damaging 1.00
R6892:Acvr2a UTSW 2 48,787,087 (GRCm39) missense probably damaging 1.00
R7594:Acvr2a UTSW 2 48,784,749 (GRCm39) nonsense probably null
R7876:Acvr2a UTSW 2 48,760,439 (GRCm39) missense probably benign 0.01
R8123:Acvr2a UTSW 2 48,763,384 (GRCm39) missense probably damaging 0.99
R8296:Acvr2a UTSW 2 48,789,736 (GRCm39) missense possibly damaging 0.95
R8868:Acvr2a UTSW 2 48,763,469 (GRCm39) missense probably benign 0.00
R9034:Acvr2a UTSW 2 48,763,381 (GRCm39) missense probably damaging 1.00
R9181:Acvr2a UTSW 2 48,760,307 (GRCm39) missense probably damaging 0.99
Z1088:Acvr2a UTSW 2 48,760,385 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GTGTTGCCGTTTACGATACAG -3'
(R):5'- GCCAAGTCCAGCTTAACTAAACTTAAG -3'

Sequencing Primer
(F):5'- GCCGTTTACGATACAGAAATGCAGTC -3'
(R):5'- TTAGCCACAGGTCCACAT -3'
Posted On 2015-01-23