Incidental Mutation 'R6444:Fntb'
ID 519139
Institutional Source Beutler Lab
Gene Symbol Fntb
Ensembl Gene ENSMUSG00000033373
Gene Name farnesyltransferase, CAAX box, beta
Synonyms 2010013E13Rik
MMRRC Submission 044582-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6444 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 76884014-76968188 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 76963214 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 399 (Y399C)
Ref Sequence ENSEMBL: ENSMUSP00000120713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041008] [ENSMUST00000125842] [ENSMUST00000137826]
AlphaFold Q8K2I1
Predicted Effect probably damaging
Transcript: ENSMUST00000041008
AA Change: Y365C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035498
Gene: ENSMUSG00000033373
AA Change: Y365C

DomainStartEndE-ValueType
Pfam:Prenyltrans 124 164 8.2e-16 PFAM
Pfam:Prenyltrans_2 127 241 7.8e-20 PFAM
Pfam:Prenyltrans 172 215 1.2e-12 PFAM
Pfam:Prenyltrans 220 263 2.1e-14 PFAM
Pfam:Prenyltrans_2 226 350 1.4e-9 PFAM
Pfam:Prenyltrans 268 312 1.7e-12 PFAM
Pfam:Prenyltrans 330 374 1.2e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000125842
SMART Domains Protein: ENSMUSP00000116906
Gene: ENSMUSG00000033373

DomainStartEndE-ValueType
Pfam:Churchill 1 65 2.4e-31 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130605
Predicted Effect probably damaging
Transcript: ENSMUST00000137826
AA Change: Y399C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000120713
Gene: ENSMUSG00000033373
AA Change: Y399C

DomainStartEndE-ValueType
Pfam:Churchill 1 92 1.9e-42 PFAM
Pfam:Prenyltrans 157 198 5.1e-16 PFAM
Pfam:Prenyltrans 206 249 2.8e-13 PFAM
Pfam:Prenyltrans 255 297 1e-14 PFAM
Pfam:Prenyltrans 302 346 1.6e-12 PFAM
Pfam:Prenyltrans 364 408 1.4e-11 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
Validation Efficiency 100% (37/37)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit early embryonic lethality and loss epiblast-derived structures as a result of decreased cell proliferation and increased apoptosis. Cultured blastocysts corresponding to E7.5 embryos display a dramatic decrease in inner cell mass proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik ACAGAGCAGTGCCTACCAG ACAG 5: 138,637,831 (GRCm39) probably benign Het
Bcas2 T A 3: 103,079,362 (GRCm39) probably null Het
Camk1d A T 2: 5,317,956 (GRCm39) I233N probably damaging Het
Chd2 T C 7: 73,150,785 (GRCm39) probably null Het
Cnot2 T C 10: 116,335,260 (GRCm39) D246G probably benign Het
Cped1 A C 6: 21,986,930 (GRCm39) I41L probably benign Het
Dcdc2c A G 12: 28,585,475 (GRCm39) V174A probably damaging Het
Dscam G A 16: 96,420,844 (GRCm39) R1681C probably damaging Het
Dysf G A 6: 84,167,822 (GRCm39) V1755M probably benign Het
Eif5b G A 1: 38,075,292 (GRCm39) D590N probably damaging Het
Galns T C 8: 123,338,077 (GRCm39) M1V probably null Het
Galnt15 T C 14: 31,762,368 (GRCm39) F199L probably damaging Het
Gm8229 A T 14: 44,602,928 (GRCm39) H38L unknown Het
Magel2 T C 7: 62,029,747 (GRCm39) Y884H unknown Het
Miga1 A T 3: 151,989,468 (GRCm39) V473E probably damaging Het
Mrgprx1 C T 7: 47,671,562 (GRCm39) V62I possibly damaging Het
Mybl1 G A 1: 9,755,917 (GRCm39) P211S possibly damaging Het
Myo19 A G 11: 84,786,134 (GRCm39) H254R probably benign Het
Myo1h A G 5: 114,453,017 (GRCm39) T6A possibly damaging Het
Ncbp2 CGTCTGGATG CG 16: 31,775,161 (GRCm39) probably null Het
Or5b119 A T 19: 13,456,794 (GRCm39) M256K possibly damaging Het
Or8g20 T C 9: 39,395,614 (GRCm39) T309A probably benign Het
Psmd12 A G 11: 107,377,280 (GRCm39) E113G possibly damaging Het
Ptpn3 T C 4: 57,195,730 (GRCm39) D879G possibly damaging Het
Rufy3 A G 5: 88,785,166 (GRCm39) Q414R probably damaging Het
Slc14a2 A G 18: 78,197,317 (GRCm39) I813T probably damaging Het
Smok2a G T 17: 13,444,500 (GRCm39) A26S probably benign Het
Spsb3 T A 17: 25,110,550 (GRCm39) L459Q probably damaging Het
Tacc2 T C 7: 130,225,142 (GRCm39) V609A possibly damaging Het
Tmem185b C A 1: 119,454,365 (GRCm39) A42E probably damaging Het
Trim56 A G 5: 137,141,470 (GRCm39) V682A probably damaging Het
Trim75 T C 8: 65,435,488 (GRCm39) K321E possibly damaging Het
Ttc17 A C 2: 94,133,891 (GRCm39) M1098R possibly damaging Het
Ydjc C A 16: 16,965,545 (GRCm39) H136Q probably damaging Het
Zfp568 A T 7: 29,716,682 (GRCm39) H193L probably benign Het
Znhit1 A G 5: 137,011,254 (GRCm39) V153A probably benign Het
Other mutations in Fntb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01536:Fntb APN 12 76,966,904 (GRCm39) missense probably benign
IGL01933:Fntb APN 12 76,966,880 (GRCm39) missense probably benign 0.38
IGL02105:Fntb APN 12 76,909,263 (GRCm39) missense probably benign 0.02
IGL02108:Fntb APN 12 76,934,631 (GRCm39) missense possibly damaging 0.63
IGL02626:Fntb APN 12 76,944,145 (GRCm39) missense probably benign 0.00
IGL03257:Fntb APN 12 76,934,805 (GRCm39) missense probably damaging 1.00
R0410:Fntb UTSW 12 76,934,826 (GRCm39) missense probably benign 0.00
R0938:Fntb UTSW 12 76,963,214 (GRCm39) missense probably damaging 1.00
R1476:Fntb UTSW 12 76,957,007 (GRCm39) missense probably benign 0.04
R2182:Fntb UTSW 12 76,909,309 (GRCm39) missense probably benign 0.00
R5203:Fntb UTSW 12 76,884,346 (GRCm39) missense probably benign 0.01
R7060:Fntb UTSW 12 76,934,649 (GRCm39) missense possibly damaging 0.89
R7890:Fntb UTSW 12 76,920,224 (GRCm39) critical splice donor site probably null
R8852:Fntb UTSW 12 76,934,826 (GRCm39) missense possibly damaging 0.62
R8860:Fntb UTSW 12 76,934,826 (GRCm39) missense possibly damaging 0.62
R9064:Fntb UTSW 12 76,934,640 (GRCm39) missense probably benign
R9756:Fntb UTSW 12 76,966,938 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- GACTGTGGACTAGCAAGTGG -3'
(R):5'- TGCAAGTGGCCACTCTGAAAC -3'

Sequencing Primer
(F):5'- GGCTCAAAAATGAGACCTTCAAGGC -3'
(R):5'- AGTGGCCACTCTGAAACTAGGTC -3'
Posted On 2018-05-24