Incidental Mutation 'R5203:Fntb'
ID 398274
Institutional Source Beutler Lab
Gene Symbol Fntb
Ensembl Gene ENSMUSG00000033373
Gene Name farnesyltransferase, CAAX box, beta
Synonyms 2010013E13Rik
MMRRC Submission 042778-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5203 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 76884014-76968188 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 76884346 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Glutamine at position 22 (P22Q)
Ref Sequence ENSEMBL: ENSMUSP00000035498 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041008] [ENSMUST00000125842] [ENSMUST00000137826]
AlphaFold Q8K2I1
PDB Structure Crystal structure of FTase(ALPHA-subunit; BETA-subunit DELTA C10) in complex with BMS3 and lipid substrate FPP [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000041008
AA Change: P22Q

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000035498
Gene: ENSMUSG00000033373
AA Change: P22Q

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 noncoding transcript
Transcript: ENSMUST00000123887
Predicted Effect probably benign
Transcript: ENSMUST00000125842
SMART Domains Protein: ENSMUSP00000116906
Gene: ENSMUSG00000033373

DomainStartEndE-ValueType
Pfam:Churchill 1 65 2.4e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000137826
SMART Domains Protein: ENSMUSP00000120713
Gene: ENSMUSG00000033373

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151864
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T G 16: 4,653,462 (GRCm39) S4A unknown Het
Adgrv1 A T 13: 81,659,024 (GRCm39) N2053K possibly damaging Het
Akr1c13 C T 13: 4,247,896 (GRCm39) R223* probably null Het
Arhgef11 A G 3: 87,642,664 (GRCm39) Y1370C probably damaging Het
Arid1a T C 4: 133,409,314 (GRCm39) E1731G unknown Het
Cyp2c54 A T 19: 40,060,918 (GRCm39) V75E probably damaging Het
Fa2h A G 8: 112,075,996 (GRCm39) M209T probably benign Het
Fam171a1 T C 2: 3,224,582 (GRCm39) I311T probably damaging Het
Fat3 C A 9: 16,289,438 (GRCm39) L28F possibly damaging Het
Gmeb1 T C 4: 131,959,320 (GRCm39) probably null Het
Gpr22 A G 12: 31,759,787 (GRCm39) S112P probably damaging Het
Htr7 A G 19: 35,941,792 (GRCm39) S464P probably benign Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Krt79 A G 15: 101,838,175 (GRCm39) S527P unknown Het
Lnpep A T 17: 17,757,325 (GRCm39) D858E probably damaging Het
Ly9 C A 1: 171,427,347 (GRCm39) V403F probably damaging Het
Mindy4 A G 6: 55,232,646 (GRCm39) Q363R probably benign Het
Mtmr10 G A 7: 63,967,909 (GRCm39) V273I probably benign Het
Mup2 T A 4: 60,139,728 (GRCm39) E20V probably damaging Het
Myo16 A G 8: 10,410,995 (GRCm39) N151S probably damaging Het
Nod2 A C 8: 89,391,079 (GRCm39) D462A probably damaging Het
Nt5c2 A G 19: 46,878,247 (GRCm39) Y497H probably damaging Het
Or12d2 A T 17: 37,625,092 (GRCm39) L61Q probably damaging Het
Or4k44 A C 2: 111,367,981 (GRCm39) Y218D probably damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pcdhac1 A T 18: 37,224,243 (GRCm39) D352V probably damaging Het
Psap A G 10: 60,130,755 (GRCm39) D195G probably damaging Het
Scyl1 G A 19: 5,821,395 (GRCm39) probably benign Het
Sh3bgr A G 16: 96,025,720 (GRCm39) probably benign Het
Slc2a12 G T 10: 22,521,213 (GRCm39) probably null Het
Slc2a12 G C 10: 22,568,117 (GRCm39) V515L probably benign Het
Ttc17 T C 2: 94,209,061 (GRCm39) Y131C probably damaging Het
Ttc27 A G 17: 75,084,649 (GRCm39) D419G probably damaging Het
Ubxn8 T C 8: 34,123,639 (GRCm39) E100G probably damaging Het
Zpbp T C 11: 11,358,451 (GRCm39) E272G probably damaging 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
R6444:Fntb UTSW 12 76,963,214 (GRCm39) missense probably damaging 1.00
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'- AGTATCCCAGTAACTCACTTCTTG -3'
(R):5'- ATGGAGAGTTTTGCCCCGAG -3'

Sequencing Primer
(F):5'- CCCAGTAACTCACTTCTTGAAGATG -3'
(R):5'- GACGGGCTTACAAAAGGGACTC -3'
Posted On 2016-07-06