Incidental Mutation 'R6207:Fbl'
ID 503191
Institutional Source Beutler Lab
Gene Symbol Fbl
Ensembl Gene ENSMUSG00000046865
Gene Name fibrillarin
Synonyms RNU3IP1
MMRRC Submission 044341-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6207 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 27869135-27878694 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 27874278 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 88 (S88P)
Ref Sequence ENSEMBL: ENSMUSP00000037613 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042405] [ENSMUST00000085901] [ENSMUST00000172761] [ENSMUST00000208967]
AlphaFold P35550
Predicted Effect possibly damaging
Transcript: ENSMUST00000042405
AA Change: S88P

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000037613
Gene: ENSMUSG00000046865
AA Change: S88P

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930451I11Rik G A 7: 126,430,065 (GRCm39) P69S probably damaging Het
Abca15 A G 7: 119,973,017 (GRCm39) R864G probably benign Het
Acbd5 T C 2: 22,959,490 (GRCm39) C15R possibly damaging Het
Ahctf1 A T 1: 179,604,955 (GRCm39) probably null Het
Ak3 T A 19: 29,000,340 (GRCm39) K190N probably damaging Het
B4galnt3 A T 6: 120,183,575 (GRCm39) probably null Het
Calcrl T C 2: 84,163,874 (GRCm39) H439R probably benign Het
Casp7 T A 19: 56,429,452 (GRCm39) D279E possibly damaging Het
Cckar A G 5: 53,857,186 (GRCm39) V337A probably benign Het
Cep85l T C 10: 53,157,651 (GRCm39) Y684C probably benign Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Homo
Commd7 T C 2: 153,474,530 (GRCm39) N23S possibly damaging Het
Cpne9 A T 6: 113,271,734 (GRCm39) I365F possibly damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dot1l C T 10: 80,622,277 (GRCm39) A831V probably benign Het
Entrep1 T C 19: 23,950,802 (GRCm39) E593G probably damaging Het
Epcam C A 17: 87,947,864 (GRCm39) N111K probably damaging Het
Etnk1 A G 6: 143,126,524 (GRCm39) Q123R probably damaging Het
Fam170a A T 18: 50,415,017 (GRCm39) E221V probably damaging Het
Fbxo36 T A 1: 84,874,251 (GRCm39) Y82* probably null Het
Fer1l5 A G 1: 36,424,241 (GRCm39) K285R probably damaging Het
Foxn3 G T 12: 99,162,569 (GRCm39) T444K probably damaging Het
Gak C T 5: 108,772,895 (GRCm39) probably null Het
Gprc6a T C 10: 51,502,931 (GRCm39) I311V probably benign Het
Hrg T C 16: 22,773,288 (GRCm39) probably null Het
Htatip2 G A 7: 49,420,567 (GRCm39) V138I probably benign Het
Ighv1-4 A T 12: 114,451,142 (GRCm39) probably benign Het
Kcnq2 T C 2: 180,755,026 (GRCm39) M174V possibly damaging Het
Krt39 G T 11: 99,412,041 (GRCm39) P15Q probably damaging Het
L1td1 G A 4: 98,625,655 (GRCm39) D617N possibly damaging Het
Lgalsl T A 11: 20,779,382 (GRCm39) K88* probably null Het
Lims1 A T 10: 58,230,386 (GRCm39) K49M possibly damaging Het
Man2a1 T C 17: 65,020,600 (GRCm39) V792A probably benign Het
Mcm2 G T 6: 88,862,844 (GRCm39) D749E probably benign Het
Mdga1 G A 17: 30,057,491 (GRCm39) T775M probably damaging Het
Myb A G 10: 21,021,221 (GRCm39) S403P probably benign Het
Nek6 T C 2: 38,447,846 (GRCm39) S37P possibly damaging Het
Or10d1b T C 9: 39,613,606 (GRCm39) H153R probably benign Het
Or14c46 A C 7: 85,918,968 (GRCm39) F10V probably damaging Het
Or52a33 A G 7: 103,289,209 (GRCm39) V46A probably benign Het
Or56b2j G A 7: 104,352,818 (GRCm39) V15M probably damaging Het
Peg10 GAT GATCAT 6: 4,756,449 (GRCm39) probably benign Het
Prpf40a T C 2: 53,047,927 (GRCm39) M197V probably benign Het
Prune2 T A 19: 17,095,480 (GRCm39) I328N probably damaging Het
Psap T A 10: 60,136,317 (GRCm39) C484S probably damaging Het
Pus1 T C 5: 110,925,580 (GRCm39) D80G probably benign Het
Rasa3 T C 8: 13,648,251 (GRCm39) T138A possibly damaging Het
Scaf1 G T 7: 44,657,047 (GRCm39) probably benign Het
Skap1 T A 11: 96,594,959 (GRCm39) Y143* probably null Het
Slc22a20 A G 19: 6,035,969 (GRCm39) L67P probably damaging Het
Slc25a17 T C 15: 81,213,265 (GRCm39) Y146C probably damaging Het
Slfn4 C T 11: 83,079,951 (GRCm39) T154I possibly damaging Het
Snai1 T A 2: 167,380,229 (GRCm39) V7D probably damaging Het
Snrnp200 T A 2: 127,052,655 (GRCm39) M84K probably benign Het
Spop G T 11: 95,362,063 (GRCm39) K31N possibly damaging Het
Surf1 T C 2: 26,804,819 (GRCm39) T145A probably benign Het
Tbkbp1 T C 11: 97,037,165 (GRCm39) E278G probably damaging Het
Thumpd2 G A 17: 81,363,266 (GRCm39) A67V probably damaging Het
Timd4 A T 11: 46,706,353 (GRCm39) M52L probably damaging Het
Trav16 A T 14: 53,981,045 (GRCm39) N78I probably damaging Het
Tspan12 T C 6: 21,799,907 (GRCm39) T147A probably damaging Het
Tulp1 A T 17: 28,577,651 (GRCm39) probably benign Het
Ubqlnl A T 7: 103,797,915 (GRCm39) N527K possibly damaging Het
Ubr4 G A 4: 139,148,559 (GRCm39) C1681Y probably damaging Het
Unc13c T C 9: 73,665,910 (GRCm39) K1037E possibly damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r4 G A 3: 64,313,926 (GRCm39) H352Y probably damaging Het
Vmn2r61 A T 7: 41,909,616 (GRCm39) H47L probably benign Het
Vwa5a A G 9: 38,633,968 (GRCm39) E57G probably damaging Het
Zfp180 A T 7: 23,804,510 (GRCm39) R310* probably null Het
Zfp672 T C 11: 58,208,349 (GRCm39) probably benign 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
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
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'- CCGAGGTAAGTGAGGTTGAC -3'
(R):5'- TGGACTCACTGAAATAGAGACTCTC -3'

Sequencing Primer
(F):5'- TGACATGGGGGTTGGAGCAG -3'
(R):5'- CCAGATTCTTTGTGACAAGGGCATC -3'
Posted On 2018-02-27