Incidental Mutation 'R0938:Fntb'
ID 81257
Institutional Source Beutler Lab
Gene Symbol Fntb
Ensembl Gene ENSMUSG00000033373
Gene Name farnesyltransferase, CAAX box, beta
Synonyms 2010013E13Rik
MMRRC Submission 039077-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0938 (G1)
Quality Score 225
Status Not 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: 99.2%
  • 3x: 98.3%
  • 10x: 95.7%
  • 20x: 88.1%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bcan A G 3: 87,900,461 (GRCm39) S591P possibly damaging Het
Chfr T C 5: 110,311,924 (GRCm39) L579P probably damaging Het
Dab2 C T 15: 6,464,865 (GRCm39) T439I probably benign Het
Dazap1 T C 10: 80,116,795 (GRCm39) S165P possibly damaging Het
Dlx2 C A 2: 71,375,012 (GRCm39) W284L possibly damaging Het
Dync2h1 A T 9: 7,002,658 (GRCm39) N3803K probably benign Het
Dynlrb2 A C 8: 117,241,707 (GRCm39) probably null Het
Fhl2 A G 1: 43,180,866 (GRCm39) I108T possibly damaging Het
Galnt18 T C 7: 111,119,206 (GRCm39) I438M possibly damaging Het
Gnmt A G 17: 47,037,271 (GRCm39) L171P probably damaging Het
Gpc1 G A 1: 92,785,031 (GRCm39) R358H possibly damaging Het
Ifi204 A T 1: 173,579,311 (GRCm39) N511K possibly damaging Het
Klhl1 A T 14: 96,389,476 (GRCm39) Y559* probably null Het
Mob1b T A 5: 88,897,452 (GRCm39) I120N probably damaging Het
Mybpc2 T C 7: 44,156,311 (GRCm39) K834R probably benign Het
Oosp2 G A 19: 11,628,904 (GRCm39) Q66* probably null Het
P4ha2 A G 11: 54,010,148 (GRCm39) K302E possibly damaging Het
Pard6g C T 18: 80,123,259 (GRCm39) R98* probably null Het
Pkdrej G A 15: 85,702,364 (GRCm39) P1191S probably damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Smim29 T C 17: 27,783,368 (GRCm39) K43R possibly damaging Het
Ubap2 A C 4: 41,202,304 (GRCm39) L708R probably damaging Het
Zfp638 G A 6: 83,961,023 (GRCm39) V1204I probably benign Het
Zfp865 G T 7: 5,034,403 (GRCm39) C796F possibly damaging Het
Zmiz2 A T 11: 6,347,185 (GRCm39) M237L 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
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
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'- CAGCAGTGACTGTGGACTAGCAAG -3'
(R):5'- AATAAGGTCCCAGCATCTCTGCCC -3'

Sequencing Primer
(F):5'- GGGCTCAAAAATGAGACCTTC -3'
(R):5'- TCACTCAGGCCGCAGAATG -3'
Posted On 2013-11-07