Incidental Mutation 'R9034:Acvr2a'
ID 687203
Institutional Source Beutler Lab
Gene Symbol Acvr2a
Ensembl Gene ENSMUSG00000052155
Gene Name activin receptor IIA
Synonyms Acvr2, ActRIIa, tActRII
MMRRC Submission 068863-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9034 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 48704121-48793276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 48763381 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 142 (Y142H)
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: Y142H

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000067305
Gene: ENSMUSG00000052155
AA Change: Y142H

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency 95% (57/60)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T C 11: 110,039,615 (GRCm39) D466G probably benign Het
Agfg1 C T 1: 82,853,913 (GRCm39) Q188* probably null Het
Akap11 C A 14: 78,748,299 (GRCm39) V1363F Het
Aldh3a1 A G 11: 61,104,475 (GRCm39) T121A probably benign Het
Arid1b T A 17: 5,387,180 (GRCm39) D1491E probably benign Het
Baz2a A G 10: 127,952,268 (GRCm39) T617A probably damaging Het
Cacna1c T C 6: 118,728,359 (GRCm39) M362V Het
Cant1 T A 11: 118,302,128 (GRCm39) H63L probably benign Het
Cdkn2aip C A 8: 48,164,243 (GRCm39) C490F probably damaging Het
Cenpn T A 8: 117,661,478 (GRCm39) D192E probably benign Het
Clint1 C A 11: 45,799,782 (GRCm39) L514M probably benign Het
Clint1 T A 11: 45,799,783 (GRCm39) L514Q possibly damaging Het
Cmklr1 G C 5: 113,752,043 (GRCm39) H319Q probably benign Het
Cspg5 T C 9: 110,080,089 (GRCm39) F419S probably damaging Het
Ehmt2 C A 17: 35,122,417 (GRCm39) A328E probably benign Het
Ercc6l2 T C 13: 63,992,447 (GRCm39) S299P probably damaging Het
F13b T C 1: 139,435,961 (GRCm39) C256R probably damaging Het
F830016B08Rik A G 18: 60,433,141 (GRCm39) T75A probably damaging Het
Fam227a T C 15: 79,532,952 (GRCm39) M69V probably benign Het
Gm40460 GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG 7: 141,794,171 (GRCm39) probably benign Het
Grin2c C T 11: 115,142,065 (GRCm39) E785K probably damaging Het
H2-M2 A T 17: 37,792,176 (GRCm39) S325T probably benign Het
Hmgcr A G 13: 96,795,885 (GRCm39) S261P probably damaging Het
Impg1 T A 9: 80,347,351 (GRCm39) probably benign Het
Irag2 T C 6: 145,083,273 (GRCm39) V4A probably benign Het
Krit1 A G 5: 3,862,996 (GRCm39) probably benign Het
Krtap26-1 A T 16: 88,444,161 (GRCm39) N153K probably benign Het
Mfsd14b G T 13: 65,223,500 (GRCm39) A178E probably damaging Het
Muc4 CAC CACTAC 16: 32,575,367 (GRCm39) probably benign Het
Myh6 A T 14: 55,185,596 (GRCm39) I1531N possibly damaging Het
Myo7a G T 7: 97,728,465 (GRCm39) A836D probably benign Het
Ncam1 A T 9: 49,481,198 (GRCm39) S19T probably benign Het
Nes T A 3: 87,885,735 (GRCm39) D1331E probably damaging Het
Nsd2 G A 5: 34,037,478 (GRCm39) R700Q possibly damaging Het
Nxt1 A T 2: 148,517,331 (GRCm39) Y24F possibly damaging Het
Or14c39 G A 7: 86,343,969 (GRCm39) V102I probably benign Het
Or52n4 T A 7: 104,293,835 (GRCm39) H248L probably damaging Het
Or5g24-ps1 A T 2: 85,464,144 (GRCm39) T124S probably benign Het
Or6f2 G A 7: 139,756,884 (GRCm39) V284I probably benign Het
Or8b40 G A 9: 38,027,550 (GRCm39) V158M possibly damaging Het
Or8g50 G A 9: 39,648,886 (GRCm39) M258I probably benign Het
Or9g20 G T 2: 85,630,302 (GRCm39) A104E possibly damaging Het
Pex5l T A 3: 33,006,683 (GRCm39) Q562L probably damaging Het
Plxna2 A G 1: 194,476,197 (GRCm39) Y1139C probably damaging Het
Prelp T C 1: 133,842,329 (GRCm39) N272S probably damaging Het
Rtkn2 A G 10: 67,841,416 (GRCm39) K188R probably damaging Het
Sbno2 G A 10: 79,898,591 (GRCm39) R624W probably damaging Het
Scn8a T A 15: 100,927,642 (GRCm39) C1374S probably damaging Het
Serpina1e T A 12: 103,917,361 (GRCm39) T103S probably benign Het
Sh3tc2 A G 18: 62,107,571 (GRCm39) E194G probably benign Het
Slc36a3 A T 11: 55,016,515 (GRCm39) I360N probably damaging Het
Sphk1 T C 11: 116,426,449 (GRCm39) V135A probably damaging Het
Tnfsf10 G A 3: 27,389,379 (GRCm39) D147N probably benign Het
Tnip2 C T 5: 34,671,177 (GRCm39) C22Y probably damaging Het
Trmt9b C T 8: 36,978,954 (GRCm39) R186* probably null Het
Trp73 T C 4: 154,152,088 (GRCm39) T187A probably benign Het
Tspan33 C T 6: 29,717,611 (GRCm39) Q276* probably null Het
Ttn C T 2: 76,542,871 (GRCm39) G33372R probably damaging Het
Vmn2r31 T A 7: 7,397,680 (GRCm39) T193S probably benign Het
Vps54 T C 11: 21,213,273 (GRCm39) F19L probably benign Het
Vwa8 A G 14: 79,296,179 (GRCm39) T856A probably damaging Het
Zscan4b A T 7: 10,634,840 (GRCm39) Y468N probably benign 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
R3721:Acvr2a UTSW 2 48,782,150 (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
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'- AAGTCACACAGCGTAAGTGC -3'
(R):5'- AACAGAGTACTCAGTTATACAGCAG -3'

Sequencing Primer
(F):5'- TCACACAGCGTAAGTGCATAGTG -3'
(R):5'- GTAGGCCATCTTGTGATGT -3'
Posted On 2021-11-19