Incidental Mutation 'R8884:Tgfb2'
ID 677145
Institutional Source Beutler Lab
Gene Symbol Tgfb2
Ensembl Gene ENSMUSG00000039239
Gene Name transforming growth factor, beta 2
Synonyms Tgfb-2, Tgf-beta2
MMRRC Submission 068690-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8884 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 186354989-186438186 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 186364907 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 232 (T232I)
Ref Sequence ENSEMBL: ENSMUSP00000142149 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045288] [ENSMUST00000195201]
AlphaFold P27090
Predicted Effect probably damaging
Transcript: ENSMUST00000045288
AA Change: T204I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000043849
Gene: ENSMUSG00000039239
AA Change: T204I

DomainStartEndE-ValueType
Pfam:TGFb_propeptide 20 284 1.1e-38 PFAM
TGFB 317 414 1.25e-37 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000195201
AA Change: T232I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142149
Gene: ENSMUSG00000039239
AA Change: T232I

DomainStartEndE-ValueType
Pfam:TGFb_propeptide 9 138 2.4e-9 PFAM
Pfam:TGFb_propeptide 152 311 1.4e-23 PFAM
TGFB 345 442 6.1e-40 SMART
Meta Mutation Damage Score 0.9405 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
Validation Efficiency 98% (65/66)
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 a latency-associated peptide (LAP) and a mature peptide, and is found in either a latent form composed of a mature peptide homodimer, a LAP homodimer, and a latent TGF-beta binding protein, or in an active form consisting solely of the mature peptide homodimer. The mature peptide may also form heterodimers with other TGF-beta family members. Mice lacking a functional copy of this gene display developmental defects in multiple organs and perinatal lethality. Heterozygous mutant mice exhibit aortic root aneurysm. This gene encodes multiple isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Aug 2016]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit defects of the heart, lungs, skull, limbs, spinal column, eyes, inner ears, and urogenital system, and perinatal mortality. Heterozygotes show abnormalities of the Cowpers' gland and intestinal mucosa. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik A T 5: 109,885,354 (GRCm39) F168Y probably damaging Het
4932438H23Rik T C 16: 90,852,737 (GRCm39) Y133C probably damaging Het
Aasdh A G 5: 77,039,641 (GRCm39) S223P possibly damaging Het
Abca8a T C 11: 109,964,941 (GRCm39) D453G possibly damaging Het
Acsl6 T A 11: 54,236,728 (GRCm39) F541I probably damaging Het
Agfg1 A T 1: 82,860,110 (GRCm39) K326* probably null Het
Aldh1l2 T C 10: 83,344,541 (GRCm39) N448S probably benign Het
Alx4 A G 2: 93,473,355 (GRCm39) K118E possibly damaging Het
Atp9b T A 18: 80,838,562 (GRCm39) T451S Het
B4galt6 A T 18: 20,822,072 (GRCm39) N307K probably benign Het
Cacna1s G A 1: 136,042,981 (GRCm39) M1569I probably benign Het
Cacng6 C T 7: 3,478,984 (GRCm39) T121I probably damaging Het
Cdc5l C A 17: 45,744,467 (GRCm39) probably benign Het
Cdh20 A T 1: 110,027,860 (GRCm39) D535V probably damaging Het
Chrnb3 T C 8: 27,883,946 (GRCm39) F228L possibly damaging Het
Clca3a1 A T 3: 144,719,757 (GRCm39) D404E probably benign Het
Commd8 G A 5: 72,325,514 (GRCm39) probably benign Het
Cpn1 T A 19: 43,954,615 (GRCm39) Q337L possibly damaging Het
Dctn6 T C 8: 34,557,933 (GRCm39) T180A probably benign Het
Ddx60 A G 8: 62,447,553 (GRCm39) E1180G possibly damaging Het
Dock4 T A 12: 40,856,884 (GRCm39) L1239Q probably damaging Het
Dop1b T C 16: 93,556,550 (GRCm39) I469T probably benign Het
Enpep A T 3: 129,115,052 (GRCm39) I240N possibly damaging Het
Fat3 G A 9: 15,941,280 (GRCm39) T1337I probably damaging Het
Fbxw13 T A 9: 109,010,469 (GRCm39) M390L probably benign Het
Fgr C T 4: 132,713,609 (GRCm39) P46S probably benign Het
Galnt1 T A 18: 24,400,641 (GRCm39) M249K probably benign Het
Gm40460 A T 7: 141,794,555 (GRCm39) C87* probably null Het
Hcn4 C T 9: 58,760,705 (GRCm39) R417C unknown Het
Insr T C 8: 3,205,679 (GRCm39) N1370S probably benign Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Kif14 G A 1: 136,414,089 (GRCm39) E722K Het
Larp6 G A 9: 60,620,682 (GRCm39) G65E Het
Mindy4 T C 6: 55,255,223 (GRCm39) L567P probably benign Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Muc16 G A 9: 18,555,496 (GRCm39) T3599I unknown Het
Muc5b T C 7: 141,403,156 (GRCm39) F706L unknown Het
Nbea A T 3: 55,712,720 (GRCm39) M2119K probably benign Het
Or13a18 C T 7: 140,190,616 (GRCm39) P171L probably damaging Het
Or13a24 A T 7: 140,154,224 (GRCm39) T53S probably benign Het
Paip1 G A 13: 119,574,553 (GRCm39) V83I probably damaging Het
Pdcd1lg2 G T 19: 29,423,318 (GRCm39) probably null Het
Pde7a G A 3: 19,281,858 (GRCm39) A464V probably benign Het
Pfkfb2 A G 1: 130,634,213 (GRCm39) F155L probably damaging Het
Pimreg A G 11: 71,936,513 (GRCm39) D192G possibly damaging Het
Prkd3 T C 17: 79,282,193 (GRCm39) D320G probably damaging Het
Rgs7 A G 1: 174,980,730 (GRCm39) V98A probably benign Het
Ric3 C T 7: 108,637,688 (GRCm39) G356D probably benign Het
Rsph4a T C 10: 33,781,840 (GRCm39) probably benign Het
Ryr2 G A 13: 11,794,152 (GRCm39) T942I probably benign Het
Sez6l T C 5: 112,622,910 (GRCm39) T214A probably damaging Het
Sipa1l1 T G 12: 82,409,871 (GRCm39) V595G probably damaging Het
Spata31h1 T A 10: 82,119,486 (GRCm39) H4508L probably damaging Het
Spta1 G T 1: 174,045,254 (GRCm39) probably null Het
Ssbp2 A G 13: 91,836,989 (GRCm39) probably benign Het
Syne1 T G 10: 5,181,822 (GRCm39) Q4171P possibly damaging Het
Tmem175 A G 5: 108,794,327 (GRCm39) S486G probably benign Het
Tmprss15 A G 16: 78,821,657 (GRCm39) V466A probably benign Het
Treh C G 9: 44,595,800 (GRCm39) probably benign Het
Ttc14 A G 3: 33,854,696 (GRCm39) S8G unknown Het
Ttc32 T A 12: 9,088,083 (GRCm39) D103E probably benign Het
Vmn1r44 T C 6: 89,870,458 (GRCm39) L68P probably damaging Het
Vmn2r37 T G 7: 9,218,916 (GRCm39) L489F probably benign Het
Vmn2r52 T A 7: 9,892,734 (GRCm39) T802S probably damaging Het
Wsb2 T A 5: 117,508,769 (GRCm39) F68I probably benign Het
Zbtb8os T C 4: 129,236,924 (GRCm39) V113A probably benign Het
Zfp354a A T 11: 50,950,805 (GRCm39) probably benign Het
Other mutations in Tgfb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00959:Tgfb2 APN 1 186,436,784 (GRCm39) missense probably benign 0.39
IGL01304:Tgfb2 APN 1 186,357,670 (GRCm39) missense probably damaging 0.99
IGL03028:Tgfb2 APN 1 186,362,806 (GRCm39) critical splice donor site probably null
PIT4486001:Tgfb2 UTSW 1 186,422,924 (GRCm39) missense probably benign 0.04
R2017:Tgfb2 UTSW 1 186,362,962 (GRCm39) nonsense probably null
R2880:Tgfb2 UTSW 1 186,436,752 (GRCm39) missense probably damaging 1.00
R4182:Tgfb2 UTSW 1 186,361,222 (GRCm39) missense possibly damaging 0.95
R4292:Tgfb2 UTSW 1 186,364,735 (GRCm39) missense probably damaging 1.00
R4478:Tgfb2 UTSW 1 186,364,696 (GRCm39) missense probably damaging 1.00
R4801:Tgfb2 UTSW 1 186,361,110 (GRCm39) nonsense probably null
R4802:Tgfb2 UTSW 1 186,361,110 (GRCm39) nonsense probably null
R5247:Tgfb2 UTSW 1 186,382,111 (GRCm39) splice site probably null
R5254:Tgfb2 UTSW 1 186,436,680 (GRCm39) missense probably damaging 1.00
R5614:Tgfb2 UTSW 1 186,357,710 (GRCm39) missense probably benign 0.21
R5988:Tgfb2 UTSW 1 186,436,778 (GRCm39) missense probably benign 0.05
R6898:Tgfb2 UTSW 1 186,364,697 (GRCm39) missense probably damaging 1.00
R6961:Tgfb2 UTSW 1 186,382,032 (GRCm39) missense possibly damaging 0.67
R7098:Tgfb2 UTSW 1 186,362,834 (GRCm39) missense probably damaging 1.00
R7346:Tgfb2 UTSW 1 186,382,077 (GRCm39) missense probably benign 0.00
R7729:Tgfb2 UTSW 1 186,362,954 (GRCm39) missense possibly damaging 0.94
R8167:Tgfb2 UTSW 1 186,422,942 (GRCm39) missense possibly damaging 0.94
R8825:Tgfb2 UTSW 1 186,361,136 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGGGCAGTGTAAACTTATTTTAAACCC -3'
(R):5'- ATGACAGTGCACGAGTCCAG -3'

Sequencing Primer
(F):5'- AAACCCCAGGTTCCTGTCTGG -3'
(R):5'- TCAGAGCCCAGTATCGATAATG -3'
Posted On 2021-08-02