Incidental Mutation 'R1629:Fbl'
ID 172675
Institutional Source Beutler Lab
Gene Symbol Fbl
Ensembl Gene ENSMUSG00000046865
Gene Name fibrillarin
Synonyms RNU3IP1
MMRRC Submission 039666-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1629 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 27869135-27878694 bp(+) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) G to T at 27874212 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000146927 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042405] [ENSMUST00000085901] [ENSMUST00000172761] [ENSMUST00000208967]
AlphaFold P35550
Predicted Effect unknown
Transcript: ENSMUST00000042405
AA Change: G66W
SMART Domains Protein: ENSMUSP00000037613
Gene: ENSMUSG00000046865
AA Change: G66W

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: ENSMUST00000207956
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208259
Predicted Effect probably benign
Transcript: ENSMUST00000208967
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.5%
Validation Efficiency
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts19 A C 18: 59,087,691 (GRCm39) I574L probably damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
BC005624 T C 2: 30,864,020 (GRCm39) E191G probably damaging Het
Cbx2 A G 11: 118,919,806 (GRCm39) D457G probably damaging Het
Ccdc110 A G 8: 46,395,164 (GRCm39) K352E probably benign Het
Cdk14 A T 5: 5,153,807 (GRCm39) H183Q probably benign Het
Cfap58 A G 19: 47,929,778 (GRCm39) T80A probably benign Het
Cftr C T 6: 18,226,105 (GRCm39) T351I probably damaging Het
Col27a1 A G 4: 63,248,100 (GRCm39) probably benign Het
Cp T A 3: 20,020,614 (GRCm39) probably null Het
Cpne8 A T 15: 90,456,175 (GRCm39) V196E probably benign Het
Dmxl1 T G 18: 49,992,353 (GRCm39) probably null Het
Dnm2 T A 9: 21,415,754 (GRCm39) L642Q probably damaging Het
Dock2 G T 11: 34,212,480 (GRCm39) probably null Het
Dock9 A G 14: 121,780,986 (GRCm39) F2091L possibly damaging Het
Eaf2 A G 16: 36,645,063 (GRCm39) V53A probably damaging Het
Fbn2 T C 18: 58,159,610 (GRCm39) D2373G probably damaging Het
Gbp2b A G 3: 142,316,735 (GRCm39) Y462C possibly damaging Het
Il1rl2 T A 1: 40,396,020 (GRCm39) F348I probably benign Het
Khdc1a T A 1: 21,421,121 (GRCm39) I102N possibly damaging Het
Klhl11 T C 11: 100,355,012 (GRCm39) T270A probably benign Het
Lama1 T C 17: 68,112,423 (GRCm39) S2288P probably benign Het
Lrfn4 T C 19: 4,663,523 (GRCm39) E337G possibly damaging Het
Macf1 C A 4: 123,402,208 (GRCm39) E549* probably null Het
Mmp3 G T 9: 7,447,641 (GRCm39) V209F probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Myh9 G A 15: 77,648,601 (GRCm39) R1725W probably damaging Het
Nbea A T 3: 55,910,312 (GRCm39) D1294E possibly damaging Het
Nrcam G A 12: 44,610,769 (GRCm39) A496T probably benign Het
Nufip2 A G 11: 77,583,834 (GRCm39) T583A probably benign Het
Or5m3b A G 2: 85,871,766 (GRCm39) T36A probably damaging Het
Ppig C A 2: 69,566,217 (GRCm39) T128K probably damaging Het
Ppp2r2a A T 14: 67,257,208 (GRCm39) C341S possibly damaging Het
Ptpre A T 7: 135,271,528 (GRCm39) D374V probably damaging Het
Ranbp3l A C 15: 9,065,068 (GRCm39) Q485P probably damaging Het
Rapgef6 TG TGG 11: 54,437,223 (GRCm39) probably null Het
Slc1a7 A G 4: 107,865,340 (GRCm39) Y276C probably damaging Het
Smarcad1 A G 6: 65,044,091 (GRCm39) D221G probably benign Het
Smn1 C A 13: 100,264,404 (GRCm39) T45N probably damaging Het
Son T C 16: 91,454,510 (GRCm39) S1086P probably damaging Het
Ssmem1 T A 6: 30,512,491 (GRCm39) Y45N possibly damaging Het
Tasor2 T C 13: 3,624,121 (GRCm39) H1943R possibly damaging Het
Tmem184c A C 8: 78,329,551 (GRCm39) F170V possibly damaging Het
Tmem184c A T 8: 78,332,791 (GRCm39) probably null Het
Vmn1r59 C T 7: 5,457,466 (GRCm39) C98Y probably damaging Het
Vmn2r23 T A 6: 123,690,386 (GRCm39) S421T probably benign Het
Vmn2r98 T C 17: 19,287,645 (GRCm39) S493P possibly damaging Het
Other mutations in Fbl
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02641:Fbl APN 7 27,874,471 (GRCm39) missense probably damaging 1.00
R3859:Fbl UTSW 7 27,873,935 (GRCm39) unclassified 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'- AGAGCCTGTGCCTTGCTGATTTC -3'
(R):5'- CCTCCTTTCCGCGACAGATAAAGAC -3'

Sequencing Primer
(F):5'- agaggaggtggaagaggag -3'
(R):5'- GCGACAGATAAAGACACCTGG -3'
Posted On 2014-04-24