Incidental Mutation 'R1180:Mstn'
ID 101436
Institutional Source Beutler Lab
Gene Symbol Mstn
Ensembl Gene ENSMUSG00000026100
Gene Name myostatin
Synonyms Gdf8
MMRRC Submission 039252-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.864) question?
Stock # R1180 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 53100799-53107238 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 53103167 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 168 (T168S)
Ref Sequence ENSEMBL: ENSMUSP00000140249 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027269] [ENSMUST00000191197]
AlphaFold O08689
Predicted Effect probably benign
Transcript: ENSMUST00000027269
AA Change: T168S

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000027269
Gene: ENSMUSG00000026100
AA Change: T168S

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:TGFb_propeptide 38 266 1.3e-30 PFAM
TGFB 282 376 2.31e-50 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000191197
AA Change: T168S

PolyPhen 2 Score 0.931 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000140249
Gene: ENSMUSG00000026100
AA Change: T168S

DomainStartEndE-ValueType
Pfam:TGFb_propeptide 13 188 1.3e-29 PFAM
Meta Mutation Damage Score 0.1141 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.8%
  • 10x: 94.5%
  • 20x: 87.5%
Validation Efficiency 98% (55/56)
MGI Phenotype FUNCTION: This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. This protein negatively regulates skeletal muscle cell proliferation and differentiation. Homozygous knockout mice for this gene exhibit increased muscle mass and bone density, and reduced adiposity. [provided by RefSeq, Jul 2016]
PHENOTYPE: Homozygotes for targeted and spontaneous mutations exhibit markedly increased size of striated muscle due to both hyperplasia and hypertrophy, reduced adiposity, and increased bone mineral density. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T A 7: 41,275,141 (GRCm39) D281E probably benign Het
Adam24 T G 8: 41,134,467 (GRCm39) V645G probably damaging Het
Apcdd1 A T 18: 63,070,168 (GRCm39) Y145F probably damaging Het
Cadps A G 14: 12,457,836 (GRCm38) probably benign Het
Camk1d A T 2: 5,366,836 (GRCm39) Y126* probably null Het
Chd8 A C 14: 52,458,565 (GRCm39) S848A probably damaging Het
Col6a3 T C 1: 90,709,577 (GRCm39) K1873R unknown Het
Cpd T C 11: 76,692,579 (GRCm39) T753A possibly damaging Het
Cxcr2 A T 1: 74,197,527 (GRCm39) D7V probably benign Het
Dock4 A G 12: 40,690,413 (GRCm39) E173G possibly damaging Het
EU599041 G A 7: 42,875,731 (GRCm39) noncoding transcript Het
Fer1l6 G A 15: 58,474,160 (GRCm39) probably benign Het
Flt3 T C 5: 147,278,048 (GRCm39) D842G probably damaging Het
Foxp4 G C 17: 48,191,278 (GRCm39) probably benign Het
Fsip2 T C 2: 82,805,570 (GRCm39) Y630H probably damaging Het
Gprin3 C A 6: 59,331,921 (GRCm39) V129F possibly damaging Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Hoxa3 A C 6: 52,147,382 (GRCm39) Y290* probably null Het
Htra4 G T 8: 25,523,735 (GRCm39) L277I probably damaging Het
Jak2 A G 19: 29,259,899 (GRCm39) Y266C probably damaging Het
Kif6 T A 17: 50,139,284 (GRCm39) probably benign Het
Kiz C T 2: 146,811,927 (GRCm39) R679C unknown Het
Kyat3 A C 3: 142,443,531 (GRCm39) probably null Het
Mipep G A 14: 61,071,505 (GRCm39) V537I probably damaging Het
Mrpl44 T A 1: 79,755,677 (GRCm39) N94K probably damaging Het
Mx2 G A 16: 97,357,209 (GRCm39) R434H probably damaging Het
Myh6 A G 14: 55,181,925 (GRCm39) I1792T possibly damaging Het
Myo16 T C 8: 10,446,908 (GRCm39) S450P probably damaging Het
Nherf4 T A 9: 44,160,543 (GRCm39) D284V probably benign Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Or3a1b A G 11: 74,012,406 (GRCm39) Y97C probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Pirb A T 7: 3,720,637 (GRCm39) L287Q probably benign Het
Pkhd1 C T 1: 20,655,381 (GRCm39) probably null Het
Psmd8 A T 7: 28,874,825 (GRCm39) V248E probably benign Het
Ranbp2 A G 10: 58,301,285 (GRCm39) Y646C probably damaging Het
Samsn1 C T 16: 75,670,536 (GRCm39) G189E probably damaging Het
Sec61g A C 11: 16,454,722 (GRCm39) probably benign Het
Sfmbt2 C T 2: 10,406,877 (GRCm39) H59Y probably damaging Het
Shb T C 4: 45,423,996 (GRCm39) I486V possibly damaging Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Spag16 G A 1: 69,962,817 (GRCm39) probably benign Het
Spink13 A G 18: 62,741,241 (GRCm39) probably benign Het
Tenm2 C T 11: 35,954,004 (GRCm39) G1236R possibly damaging Het
Tk1 A G 11: 117,712,921 (GRCm39) probably null Het
Tnni3k A T 3: 154,581,150 (GRCm39) H600Q probably damaging Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Ube2q2 T C 9: 55,102,700 (GRCm39) probably benign Het
Utp14b C A 1: 78,643,162 (GRCm39) N353K probably damaging Het
Zfp474 C T 18: 52,771,814 (GRCm39) Q156* probably null Het
Other mutations in Mstn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01070:Mstn APN 1 53,101,156 (GRCm39) missense possibly damaging 0.47
IGL01432:Mstn APN 1 53,105,689 (GRCm39) missense possibly damaging 0.65
IGL02009:Mstn APN 1 53,101,309 (GRCm39) splice site probably benign
IGL02547:Mstn APN 1 53,103,284 (GRCm39) missense probably benign 0.08
PIT4403001:Mstn UTSW 1 53,100,944 (GRCm39) missense probably benign 0.00
R0499:Mstn UTSW 1 53,103,143 (GRCm39) missense probably damaging 1.00
R0556:Mstn UTSW 1 53,103,284 (GRCm39) missense probably benign 0.08
R0730:Mstn UTSW 1 53,100,953 (GRCm39) missense possibly damaging 0.81
R1472:Mstn UTSW 1 53,101,157 (GRCm39) missense probably damaging 0.99
R1659:Mstn UTSW 1 53,103,236 (GRCm39) nonsense probably null
R1676:Mstn UTSW 1 53,101,224 (GRCm39) missense probably benign 0.08
R1753:Mstn UTSW 1 53,105,717 (GRCm39) missense probably damaging 1.00
R3852:Mstn UTSW 1 53,101,130 (GRCm39) missense possibly damaging 0.78
R4773:Mstn UTSW 1 53,101,267 (GRCm39) missense probably benign 0.18
R4938:Mstn UTSW 1 53,105,582 (GRCm39) missense possibly damaging 0.90
R6000:Mstn UTSW 1 53,100,828 (GRCm39) start gained probably benign
R6393:Mstn UTSW 1 53,105,648 (GRCm39) missense probably benign 0.00
R6991:Mstn UTSW 1 53,101,100 (GRCm39) missense probably benign 0.02
R7018:Mstn UTSW 1 53,103,243 (GRCm39) missense possibly damaging 0.51
R7077:Mstn UTSW 1 53,103,408 (GRCm39) missense probably benign 0.30
R7170:Mstn UTSW 1 53,105,554 (GRCm39) missense probably damaging 1.00
R7300:Mstn UTSW 1 53,103,239 (GRCm39) missense probably benign 0.13
R7486:Mstn UTSW 1 53,103,128 (GRCm39) missense probably damaging 1.00
R8063:Mstn UTSW 1 53,105,607 (GRCm39) missense probably benign 0.10
R8966:Mstn UTSW 1 53,105,641 (GRCm39) missense probably benign 0.00
R9009:Mstn UTSW 1 53,103,131 (GRCm39) nonsense probably null
R9564:Mstn UTSW 1 53,103,367 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AAGGGTTCCTTCCTCCAGACTGAC -3'
(R):5'- GCTGTTTGAGCCAATTTTGCAACAC -3'

Sequencing Primer
(F):5'- GCTAGAGCAACTATTTTCTCTGATG -3'
(R):5'- AACACTGTCTTCACATCAATACTCTG -3'
Posted On 2014-01-15