Incidental Mutation 'R3859:Fbl'
ID 276285
Institutional Source Beutler Lab
Gene Symbol Fbl
Ensembl Gene ENSMUSG00000046865
Gene Name fibrillarin
Synonyms RNU3IP1
MMRRC Submission 040787-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3859 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 27869135-27878694 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) G to A at 27873935 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000133719 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042405] [ENSMUST00000085901] [ENSMUST00000172761] [ENSMUST00000208967]
AlphaFold P35550
Predicted Effect unknown
Transcript: ENSMUST00000042405
AA Change: S6N
SMART Domains Protein: ENSMUSP00000037613
Gene: ENSMUSG00000046865
AA Change: S6N

DomainStartEndE-ValueType
low complexity region 8 85 N/A INTRINSIC
Fibrillarin 94 321 9.92e-176 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000085901
SMART Domains Protein: ENSMUSP00000083064
Gene: ENSMUSG00000002409

DomainStartEndE-ValueType
low complexity region 4 16 N/A INTRINSIC
low complexity region 22 41 N/A INTRINSIC
S_TKc 111 431 3.75e-78 SMART
low complexity region 438 454 N/A INTRINSIC
low complexity region 460 477 N/A INTRINSIC
low complexity region 542 561 N/A INTRINSIC
low complexity region 571 591 N/A INTRINSIC
low complexity region 597 615 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172761
SMART Domains Protein: ENSMUSP00000133719
Gene: ENSMUSG00000002409

DomainStartEndE-ValueType
low complexity region 4 16 N/A INTRINSIC
low complexity region 22 41 N/A INTRINSIC
S_TKc 111 391 1.52e-78 SMART
low complexity region 398 414 N/A INTRINSIC
low complexity region 420 437 N/A INTRINSIC
low complexity region 502 521 N/A INTRINSIC
low complexity region 531 551 N/A INTRINSIC
low complexity region 557 575 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207384
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207397
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207600
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207956
Predicted Effect unknown
Transcript: ENSMUST00000208967
AA Change: S6N
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208259
Meta Mutation Damage Score 0.0601 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 95% (36/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product is a component of a nucleolar small nuclear ribonucleoprotein (snRNP) particle thought to participate in the first step in processing preribosomal RNA. It is associated with the U3, U8, and U13 small nuclear RNAs and is located in the dense fibrillar component (DFC) of the nucleolus. The encoded protein contains an N-terminal repetitive domain that is rich in glycine and arginine residues, like fibrillarins in other species. Its central region resembles an RNA-binding domain and contains an RNP consensus sequence. Antisera from approximately 8% of humans with the autoimmune disease scleroderma recognize fibrillarin. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display embryonic lethality with morula arrest. Heterozygous null mice display partial embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot4 A G 12: 84,090,218 (GRCm39) N305S probably benign Het
Ahnak A G 19: 8,988,223 (GRCm39) E3169G possibly damaging Het
Cav2 G T 6: 17,281,462 (GRCm39) D35Y probably damaging Het
Cemip2 A G 19: 21,829,598 (GRCm39) T1236A probably benign Het
Cps1 A G 1: 67,207,437 (GRCm39) Y582C probably damaging Het
Ctla2b T A 13: 61,043,857 (GRCm39) Y128F possibly damaging Het
Dnajc5b G T 3: 19,628,966 (GRCm39) G87* probably null Het
Erc2 A G 14: 28,197,599 (GRCm39) probably benign Het
Ezhip A G X: 5,994,710 (GRCm39) S102P possibly damaging Het
Fat3 G A 9: 15,908,524 (GRCm39) Q2493* probably null Het
Fbp1 C T 13: 63,012,930 (GRCm39) G88S probably damaging Het
Fzd3 A T 14: 65,477,288 (GRCm39) C89S possibly damaging Het
Gnao1 C T 8: 94,538,273 (GRCm39) probably benign Het
Hspa14 A T 2: 3,495,616 (GRCm39) C304* probably null Het
Itih4 T C 14: 30,614,286 (GRCm39) L412P probably damaging Het
Kdm2b A G 5: 123,018,290 (GRCm39) L995P probably damaging Het
Krt12 G A 11: 99,309,319 (GRCm39) L314F possibly damaging Het
Nfatc1 T C 18: 80,708,490 (GRCm39) probably benign Het
Or4c111 A G 2: 88,844,405 (GRCm39) M1T probably null Het
Or5b119 T A 19: 13,457,494 (GRCm39) I23F possibly damaging Het
Or8b55 G A 9: 38,727,443 (GRCm39) V215I probably benign Het
Papss1 T A 3: 131,313,096 (GRCm39) L349Q probably benign Het
Pcdha6 C T 18: 37,102,984 (GRCm39) P6S possibly damaging Het
Pik3r2 T C 8: 71,222,630 (GRCm39) E487G probably damaging Het
Pkd1 A G 17: 24,797,066 (GRCm39) probably benign Het
Prl8a9 C T 13: 27,742,147 (GRCm39) G238E probably damaging Het
Pth2r A T 1: 65,361,206 (GRCm39) I52F probably damaging Het
Purg T C 8: 33,876,587 (GRCm39) F75S possibly damaging Het
Rpgrip1l T C 8: 91,990,286 (GRCm39) T719A probably benign Het
Slc8a3 G A 12: 81,361,646 (GRCm39) P391L probably damaging Het
Syne2 T C 12: 75,976,558 (GRCm39) L1241P possibly damaging Het
Tdrd12 A G 7: 35,193,245 (GRCm39) F402L possibly damaging Het
Tle4 G A 19: 14,445,577 (GRCm39) T223I probably benign Het
Tram2 A C 1: 21,074,204 (GRCm39) F245V probably damaging Het
Trim30b T C 7: 104,006,487 (GRCm39) E123G probably benign Het
Unc13c G T 9: 73,606,390 (GRCm39) Y1323* probably null Het
Zfp2 T C 11: 50,790,923 (GRCm39) I373M possibly damaging Het
Other mutations in Fbl
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02641:Fbl APN 7 27,874,471 (GRCm39) missense probably damaging 1.00
R1629:Fbl UTSW 7 27,874,212 (GRCm39) intron probably benign
R5367:Fbl UTSW 7 27,874,475 (GRCm39) missense probably damaging 1.00
R5618:Fbl UTSW 7 27,878,411 (GRCm39) missense probably damaging 1.00
R6207:Fbl UTSW 7 27,874,278 (GRCm39) missense possibly damaging 0.86
R7344:Fbl UTSW 7 27,878,360 (GRCm39) missense probably damaging 1.00
R7742:Fbl UTSW 7 27,877,684 (GRCm39) missense probably damaging 1.00
R9242:Fbl UTSW 7 27,876,620 (GRCm39) missense probably benign 0.35
R9417:Fbl UTSW 7 27,874,052 (GRCm39) missense unknown
R9421:Fbl UTSW 7 27,875,439 (GRCm39) missense probably benign 0.26
R9432:Fbl UTSW 7 27,876,689 (GRCm39) missense probably benign 0.23
Z1177:Fbl UTSW 7 27,874,257 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- ATTGTTGATTGCTGCGCCTC -3'
(R):5'- CTTCGAGAACCTGCTCCAAC -3'

Sequencing Primer
(F):5'- GATTGCTGCGCCTCCTTTATGTG -3'
(R):5'- ATGTCAACCTCACTTACCTCGG -3'
Posted On 2015-04-06