Incidental Mutation 'R0054:Farsb'
ID 17346
Institutional Source Beutler Lab
Gene Symbol Farsb
Ensembl Gene ENSMUSG00000026245
Gene Name phenylalanyl-tRNA synthetase, beta subunit
Synonyms Farslb, Farsl, Frsb, PheRS alpha
MMRRC Submission 038348-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R0054 (G1)
Quality Score
Status Validated
Chromosome 1
Chromosomal Location 78394612-78465534 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 78439011 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Stop codon at position 395 (K395*)
Ref Sequence ENSEMBL: ENSMUSP00000129828 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068333] [ENSMUST00000170217] [ENSMUST00000188247] [ENSMUST00000189529]
AlphaFold Q9WUA2
Predicted Effect probably null
Transcript: ENSMUST00000068333
AA Change: K395*
SMART Domains Protein: ENSMUSP00000069508
Gene: ENSMUSG00000026245
AA Change: K395*

DomainStartEndE-ValueType
Blast:B3_4 56 95 6e-14 BLAST
B3_4 117 279 3.29e-29 SMART
B5 304 374 6.31e-17 SMART
SCOP:d1jjcb5 377 586 1e-36 SMART
Predicted Effect probably null
Transcript: ENSMUST00000170217
AA Change: K395*
SMART Domains Protein: ENSMUSP00000129828
Gene: ENSMUSG00000026245
AA Change: K395*

DomainStartEndE-ValueType
Blast:B3_4 56 95 6e-14 BLAST
B3_4 117 279 3.29e-29 SMART
B5 304 374 6.31e-17 SMART
SCOP:d1jjcb5 377 586 1e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188247
SMART Domains Protein: ENSMUSP00000139933
Gene: ENSMUSG00000026245

DomainStartEndE-ValueType
B3_4 18 180 2.5e-33 SMART
SCOP:d1jjcb2 204 237 3e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000189529
SMART Domains Protein: ENSMUSP00000140001
Gene: ENSMUSG00000026245

DomainStartEndE-ValueType
PDB:3L4G|P 1 38 3e-20 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195509
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 88.8%
  • 3x: 85.6%
  • 10x: 76.3%
  • 20x: 59.9%
Validation Efficiency 96% (91/95)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a highly conserved enzyme that belongs to the aminoacyl-tRNA synthetase class IIc subfamily. This enzyme comprises the regulatory beta subunits that form a tetramer with two catalytic alpha subunits. In the presence of ATP, this tetramer is responsible for attaching L-phenylalanine to the terminal adenosine of the appropriate tRNA. A pseudogene located on chromosome 10 has been identified. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
Allele List at MGI

All alleles(15) : Targeted(2) Gene trapped(13)

Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A G 6: 142,547,500 (GRCm39) probably null Het
Apoa4 A G 9: 46,153,822 (GRCm39) D141G probably benign Het
Atg9a T C 1: 75,161,143 (GRCm39) Y701C probably damaging Het
Baz2b C T 2: 59,762,510 (GRCm39) R922Q probably damaging Het
Bmal2 T G 6: 146,731,216 (GRCm39) V507G probably benign Het
Brms1 T A 19: 5,096,727 (GRCm39) C136* probably null Het
Ccdc180 T A 4: 45,890,900 (GRCm39) V24E probably benign Het
Clec4f C T 6: 83,629,911 (GRCm39) V216M probably benign Het
Cpd C G 11: 76,681,664 (GRCm39) G1160R probably damaging Het
Creb5 A G 6: 53,424,642 (GRCm39) M128V probably benign Het
Ddb2 G T 2: 91,065,165 (GRCm39) Q87K probably benign Het
Defb41 A G 1: 18,321,471 (GRCm39) Y48H probably damaging Het
Dido1 T C 2: 180,303,267 (GRCm39) N1546D probably benign Het
Dmac1 A G 4: 75,196,337 (GRCm39) V51A possibly damaging Het
Dnajb11 C T 16: 22,681,369 (GRCm39) A49V probably damaging Het
Dnajc14 G A 10: 128,643,448 (GRCm39) D457N probably damaging Het
Eif3a C A 19: 60,755,264 (GRCm39) D973Y unknown Het
Fem1b A G 9: 62,704,082 (GRCm39) S393P probably damaging Het
Fsip2 A C 2: 82,817,299 (GRCm39) N4344T possibly damaging Het
Gphn A G 12: 78,684,277 (GRCm39) S558G probably damaging Het
Gpr142 C A 11: 114,689,755 (GRCm39) H2Q probably benign Het
Grhpr T C 4: 44,988,915 (GRCm39) probably benign Het
Grik3 C A 4: 125,517,368 (GRCm39) N70K probably damaging Het
Gsap T A 5: 21,455,933 (GRCm39) probably benign Het
Iars1 T A 13: 49,846,611 (GRCm39) C237S probably damaging Het
Ighv1-9 A T 12: 114,547,602 (GRCm39) F7L probably benign Het
Ints8 A G 4: 11,204,595 (GRCm39) probably benign Het
Kcnj16 G T 11: 110,915,549 (GRCm39) W70C probably damaging Het
Kpna6 T C 4: 129,551,251 (GRCm39) M85V probably benign Het
Kri1 G A 9: 21,186,661 (GRCm39) S447L probably damaging Het
Lrp1b A G 2: 40,632,829 (GRCm39) V3528A probably benign Het
Lrrc46 A T 11: 96,929,605 (GRCm39) L77Q probably damaging Het
Mrpl44 T C 1: 79,757,212 (GRCm39) L219S probably damaging Het
Ms4a14 T C 19: 11,281,303 (GRCm39) I418M probably benign Het
Myo7a T C 7: 97,714,905 (GRCm39) D112G probably damaging Het
Ncoa3 A G 2: 165,897,098 (GRCm39) T630A possibly damaging Het
Nsl1 T C 1: 190,814,381 (GRCm39) L194P probably damaging Het
Or5ac23 T C 16: 59,149,428 (GRCm39) Y148C possibly damaging Het
Or8u10 T C 2: 85,915,705 (GRCm39) K139E probably benign Het
Pde4d A G 13: 109,876,955 (GRCm39) S159G probably benign Het
Pi4ka T C 16: 17,142,978 (GRCm39) R845G probably null Het
Pld1 A G 3: 28,150,033 (GRCm39) probably benign Het
Psd T A 19: 46,311,781 (GRCm39) I300F probably damaging Het
Ptprz1 T A 6: 22,986,195 (GRCm39) W332R probably damaging Het
Rnf212 T A 5: 108,893,530 (GRCm39) M70L possibly damaging Het
Sema4f A G 6: 82,896,674 (GRCm39) probably benign Het
Sez6 C A 11: 77,844,699 (GRCm39) T7K possibly damaging Het
Skint2 T C 4: 112,502,660 (GRCm39) I290T probably benign Het
Slc5a3 T A 16: 91,874,522 (GRCm39) I193N probably damaging Het
Snip1 T A 4: 124,966,633 (GRCm39) Y354* probably null Het
Tmco5 A G 2: 116,717,768 (GRCm39) Y200C probably damaging Het
Tmem87b T A 2: 128,673,361 (GRCm39) probably benign Het
Trim60 T C 8: 65,453,973 (GRCm39) E92G probably benign Het
Ttn A T 2: 76,626,804 (GRCm39) D13067E possibly damaging Het
Ufl1 A T 4: 25,269,087 (GRCm39) I168N probably damaging Het
Zfp385c G A 11: 100,520,782 (GRCm39) P293S probably benign Het
Zfp473 T A 7: 44,383,899 (GRCm39) S144C probably damaging Het
Other mutations in Farsb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00092:Farsb APN 1 78,439,630 (GRCm39) missense probably benign 0.08
IGL01328:Farsb APN 1 78,447,729 (GRCm39) missense probably benign 0.02
IGL01801:Farsb APN 1 78,435,216 (GRCm39) missense probably benign 0.38
R0054:Farsb UTSW 1 78,439,011 (GRCm39) nonsense probably null
R1051:Farsb UTSW 1 78,420,287 (GRCm39) missense possibly damaging 0.49
R1769:Farsb UTSW 1 78,443,620 (GRCm39) missense probably benign 0.06
R4332:Farsb UTSW 1 78,445,903 (GRCm39) missense possibly damaging 0.61
R4664:Farsb UTSW 1 78,420,402 (GRCm39) missense possibly damaging 0.90
R4796:Farsb UTSW 1 78,401,833 (GRCm39) makesense probably null
R4859:Farsb UTSW 1 78,444,609 (GRCm39) missense probably benign 0.01
R5484:Farsb UTSW 1 78,452,833 (GRCm39) missense probably damaging 1.00
R5500:Farsb UTSW 1 78,447,761 (GRCm39) missense probably damaging 1.00
R5557:Farsb UTSW 1 78,445,888 (GRCm39) critical splice donor site probably null
R6109:Farsb UTSW 1 78,439,907 (GRCm39) critical splice donor site probably null
R6368:Farsb UTSW 1 78,443,602 (GRCm39) critical splice donor site probably null
R6720:Farsb UTSW 1 78,449,134 (GRCm39) missense probably damaging 1.00
R7166:Farsb UTSW 1 78,447,821 (GRCm39) missense probably benign
R7184:Farsb UTSW 1 78,458,994 (GRCm39) missense possibly damaging 0.86
R7233:Farsb UTSW 1 78,447,718 (GRCm39) critical splice donor site probably null
R7536:Farsb UTSW 1 78,420,391 (GRCm39) missense possibly damaging 0.89
R7753:Farsb UTSW 1 78,456,740 (GRCm39) missense probably benign 0.25
R7824:Farsb UTSW 1 78,445,936 (GRCm39) missense probably benign
R7916:Farsb UTSW 1 78,435,200 (GRCm39) critical splice donor site probably null
R8120:Farsb UTSW 1 78,439,475 (GRCm39) missense probably benign 0.00
R8517:Farsb UTSW 1 78,439,933 (GRCm39) nonsense probably null
R8794:Farsb UTSW 1 78,401,678 (GRCm39) unclassified probably benign
R9131:Farsb UTSW 1 78,459,951 (GRCm39) missense probably benign 0.00
Protein Function and Prediction

Farsb encodes FARSB, the regulatory beta subunit of the cytoplasmic phenylalanine-tRNA synthetase (1).

Expression/Localization

Northern blot analysis detected a 2.4-kb FARSB transcript in heart, brain, placenta, skeletal muscle, kidney, and pancreas (1). FARSB expression was stronger in malignant cell lines compared to normal tissue lines (1).

References
Posted On 2013-01-20
Science Writer Anne Murray