Incidental Mutation 'R3729:Acvr1'
ID 270861
Institutional Source Beutler Lab
Gene Symbol Acvr1
Ensembl Gene ENSMUSG00000026836
Gene Name activin A receptor, type 1
Synonyms Alk8, Tsk7L, SKR1, D330013D15Rik, ActRIA, ALK2, Acvr1a, Acvr, Alk-2, Acvrlk2, ActR-I
MMRRC Submission 040719-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3729 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 58336450-58456840 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 58352925 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 345 (K345R)
Ref Sequence ENSEMBL: ENSMUSP00000108220 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056376] [ENSMUST00000090935] [ENSMUST00000112599] [ENSMUST00000112601]
AlphaFold P37172
Predicted Effect probably null
Transcript: ENSMUST00000056376
AA Change: K345R

PolyPhen 2 Score 0.088 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000056784
Gene: ENSMUSG00000026836
AA Change: K345R

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Activin_recp 33 107 4e-14 PFAM
transmembrane domain 124 146 N/A INTRINSIC
GS 178 208 5.13e-16 SMART
Blast:STYKc 212 501 1e-25 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000090935
AA Change: K345R

PolyPhen 2 Score 0.088 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000088453
Gene: ENSMUSG00000026836
AA Change: K345R

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Activin_recp 33 107 4e-14 PFAM
transmembrane domain 124 146 N/A INTRINSIC
GS 178 208 5.13e-16 SMART
Blast:STYKc 212 501 1e-25 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000112599
AA Change: K345R

PolyPhen 2 Score 0.088 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000108218
Gene: ENSMUSG00000026836
AA Change: K345R

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Activin_recp 33 107 1.4e-13 PFAM
transmembrane domain 124 146 N/A INTRINSIC
GS 178 208 5.13e-16 SMART
Blast:STYKc 212 501 1e-25 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000112601
AA Change: K345R

PolyPhen 2 Score 0.088 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000108220
Gene: ENSMUSG00000026836
AA Change: K345R

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Activin_recp 33 107 4e-14 PFAM
transmembrane domain 124 146 N/A INTRINSIC
GS 178 208 5.13e-16 SMART
Blast:STYKc 212 501 1e-25 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145495
Meta Mutation Damage Score 0.2414 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 100% (48/48)
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. This gene encodes activin A type I receptor which signals a particular transcriptional response in concert with activin type II receptors. Mutations in this gene are associated with fibrodysplasia ossificans progressive. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene leads to embryonic growth arrest and complete embryonic lethality due to gastrulation defects associated with abnormalities in primitive streak formation, embryonic epiblast morphology, and mesoderm and ectoderm development. [provided by MGI curators]
Allele List at MGI

All alleles(12) : Targeted, knock-out(4) Targeted, other(3) Gene trapped(5)

Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A G 5: 114,345,409 (GRCm39) D954G probably damaging Het
Aldoart2 A G 12: 55,613,104 (GRCm39) Y343C probably damaging Het
Arpp21 T A 9: 111,895,047 (GRCm39) Y739F possibly damaging Het
Cachd1 C A 4: 100,832,077 (GRCm39) Y746* probably null Het
Card14 T C 11: 119,224,758 (GRCm39) V595A probably damaging Het
Dhx33 T C 11: 70,879,978 (GRCm39) D344G probably benign Het
Dnah12 T A 14: 26,427,220 (GRCm39) D171E probably benign Het
Fat3 A G 9: 16,158,337 (GRCm39) probably benign Het
Fmnl3 A G 15: 99,219,745 (GRCm39) F668L probably damaging Het
Frmpd4 G A X: 166,269,803 (GRCm39) T493M probably damaging Het
Gcn1 A T 5: 115,721,453 (GRCm39) probably benign Het
Hspbp1 G T 7: 4,680,808 (GRCm39) Q223K probably damaging Het
Ighv1-19 C A 12: 114,672,497 (GRCm39) C40F probably damaging Het
Igkv4-90 A G 6: 68,784,665 (GRCm39) F10L probably benign Het
Kctd5 T C 17: 24,278,212 (GRCm39) D146G probably benign Het
Kif4-ps A G 12: 101,112,369 (GRCm39) E166G probably damaging Het
Lemd3 T C 10: 120,763,920 (GRCm39) D780G probably damaging Het
Manba G A 3: 135,260,611 (GRCm39) V599I probably benign Het
Map2 A G 1: 66,451,605 (GRCm39) E247G possibly damaging Het
Mfsd1 T C 3: 67,490,298 (GRCm39) F50L probably benign Het
Mier2 T C 10: 79,380,876 (GRCm39) probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Nol10 A T 12: 17,474,674 (GRCm39) K622I probably benign Het
Or5p62 A T 7: 107,771,516 (GRCm39) I145N probably benign Het
Or8d2b T C 9: 38,788,547 (GRCm39) F25S probably damaging Het
Phtf1 A G 3: 103,893,095 (GRCm39) M120V probably benign Het
Prrx1 A G 1: 163,089,446 (GRCm39) L127P probably damaging Het
Rbsn T C 6: 92,168,316 (GRCm39) M373V possibly damaging Het
Sec24b T C 3: 129,827,482 (GRCm39) K203R possibly damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slc16a10 G C 10: 39,932,620 (GRCm39) H314D possibly damaging Het
Slc4a7 A T 14: 14,729,276 (GRCm38) E47D probably damaging Het
Taf12 C A 4: 132,010,265 (GRCm39) P78Q probably damaging Het
Tnn A G 1: 159,973,810 (GRCm39) C186R probably damaging Het
Trim46 T A 3: 89,142,256 (GRCm39) T721S probably benign Het
Trip4 T C 9: 65,788,224 (GRCm39) N74D possibly damaging Het
Tssk5 C T 15: 76,257,096 (GRCm39) R262H probably benign Het
Vegfa T C 17: 46,335,446 (GRCm39) I105V possibly damaging Het
Vmn2r14 T C 5: 109,364,095 (GRCm39) Y607C probably damaging Het
Wdr83 G T 8: 85,806,968 (GRCm39) H66Q probably damaging Het
Zfp280b A G 10: 75,874,936 (GRCm39) T272A probably benign Het
Zfp960 T A 17: 17,308,633 (GRCm39) L449H probably damaging Het
Other mutations in Acvr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00691:Acvr1 APN 2 58,337,585 (GRCm39) missense probably benign 0.00
IGL01392:Acvr1 APN 2 58,390,558 (GRCm39) missense probably benign 0.01
IGL01526:Acvr1 APN 2 58,348,997 (GRCm39) missense probably benign 0.20
IGL02524:Acvr1 APN 2 58,338,319 (GRCm39) splice site probably benign
IGL02682:Acvr1 APN 2 58,367,823 (GRCm39) missense probably benign 0.00
IGL02795:Acvr1 APN 2 58,352,964 (GRCm39) missense probably damaging 1.00
R0084:Acvr1 UTSW 2 58,348,895 (GRCm39) critical splice donor site probably null
R0452:Acvr1 UTSW 2 58,390,507 (GRCm39) missense probably benign 0.13
R0746:Acvr1 UTSW 2 58,390,562 (GRCm39) start codon destroyed probably null 0.01
R1484:Acvr1 UTSW 2 58,369,901 (GRCm39) missense probably damaging 1.00
R1514:Acvr1 UTSW 2 58,337,597 (GRCm39) nonsense probably null
R1645:Acvr1 UTSW 2 58,352,911 (GRCm39) missense probably damaging 1.00
R1925:Acvr1 UTSW 2 58,337,661 (GRCm39) missense probably damaging 0.99
R2435:Acvr1 UTSW 2 58,369,704 (GRCm39) missense probably damaging 1.00
R2873:Acvr1 UTSW 2 58,367,808 (GRCm39) nonsense probably null
R3854:Acvr1 UTSW 2 58,352,946 (GRCm39) missense probably damaging 1.00
R4438:Acvr1 UTSW 2 58,367,739 (GRCm39) missense probably benign 0.00
R4863:Acvr1 UTSW 2 58,367,723 (GRCm39) missense possibly damaging 0.60
R5543:Acvr1 UTSW 2 58,353,157 (GRCm39) missense probably damaging 1.00
R5558:Acvr1 UTSW 2 58,349,029 (GRCm39) missense probably damaging 1.00
R5618:Acvr1 UTSW 2 58,352,955 (GRCm39) missense probably damaging 1.00
R6233:Acvr1 UTSW 2 58,338,411 (GRCm39) missense probably benign 0.04
R6236:Acvr1 UTSW 2 58,367,678 (GRCm39) missense probably benign 0.17
R6565:Acvr1 UTSW 2 58,369,769 (GRCm39) missense probably damaging 1.00
R6912:Acvr1 UTSW 2 58,337,585 (GRCm39) missense probably benign 0.00
R7739:Acvr1 UTSW 2 58,352,983 (GRCm39) missense possibly damaging 0.47
R7912:Acvr1 UTSW 2 58,364,230 (GRCm39) missense probably damaging 0.97
R8127:Acvr1 UTSW 2 58,367,638 (GRCm39) missense probably benign 0.14
R8343:Acvr1 UTSW 2 58,364,286 (GRCm39) critical splice acceptor site probably null
R8688:Acvr1 UTSW 2 58,352,961 (GRCm39) missense probably damaging 0.98
R8876:Acvr1 UTSW 2 58,338,422 (GRCm39) missense possibly damaging 0.83
R9135:Acvr1 UTSW 2 58,352,983 (GRCm39) missense possibly damaging 0.47
R9290:Acvr1 UTSW 2 58,338,330 (GRCm39) missense probably damaging 1.00
R9562:Acvr1 UTSW 2 58,338,385 (GRCm39) missense probably damaging 1.00
R9565:Acvr1 UTSW 2 58,338,385 (GRCm39) missense probably damaging 1.00
Z1176:Acvr1 UTSW 2 58,369,880 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CTGCTGATTATAATGACACTTGGC -3'
(R):5'- TCGCTTCAGACATGACCTCC -3'

Sequencing Primer
(F):5'- AATGACACTTGGCCTTCCTGAATG -3'
(R):5'- GTGGCTCATCACACATTACCATG -3'
Posted On 2015-03-18