Incidental Mutation 'R3766:Fh1'
ID 274690
Institutional Source Beutler Lab
Gene Symbol Fh1
Ensembl Gene ENSMUSG00000026526
Gene Name fumarate hydratase 1
Synonyms fumarase
MMRRC Submission 040743-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3766 (G1)
Quality Score 200
Status Validated
Chromosome 1
Chromosomal Location 175428944-175453201 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 175442316 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 178 (V178A)
Ref Sequence ENSEMBL: ENSMUSP00000027810 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027810] [ENSMUST00000154956]
AlphaFold P97807
Predicted Effect probably damaging
Transcript: ENSMUST00000027810
AA Change: V178A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027810
Gene: ENSMUSG00000026526
AA Change: V178A

DomainStartEndE-ValueType
low complexity region 3 16 N/A INTRINSIC
Pfam:Lyase_1 55 386 1.8e-124 PFAM
Pfam:FumaraseC_C 452 505 2.5e-29 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154956
SMART Domains Protein: ENSMUSP00000135140
Gene: ENSMUSG00000026526

DomainStartEndE-ValueType
low complexity region 3 16 N/A INTRINSIC
Meta Mutation Damage Score 0.9686 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 98% (41/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an enzymatic component of the tricarboxylic acid (TCA) cycle, or Krebs cycle, and catalyzes the formation of L-malate from fumarate. It exists in both a cytosolic form and an N-terminal extended form, differing only in the translation start site used. The N-terminal extended form is targeted to the mitochondrion, where the removal of the extension generates the same form as in the cytoplasm. It is similar to some thermostable class II fumarases and functions as a homotetramer. Mutations in this gene can cause fumarase deficiency and lead to progressive encephalopathy. [provided by RefSeq, Jul 2008]
PHENOTYPE: Embryos homozygous for a knock-out allele fail to develop past the egg-cylinder stage and die at E6.0. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aacs C T 5: 125,583,326 (GRCm39) T294M probably damaging Het
Brf2 G T 8: 27,614,496 (GRCm39) T230N possibly damaging Het
Ccne2 A G 4: 11,199,293 (GRCm39) probably benign Het
Crbn T C 6: 106,771,987 (GRCm39) K106E possibly damaging Het
Cttnbp2nl G A 3: 104,912,117 (GRCm39) T589I probably benign Het
Dock10 A G 1: 80,514,643 (GRCm39) S1091P probably damaging Het
Fndc1 A G 17: 8,003,253 (GRCm39) S111P probably damaging Het
Frk A G 10: 34,360,001 (GRCm39) M1V probably null Het
Gm29394 C T 15: 57,912,024 (GRCm39) probably benign Het
Herc2 A G 7: 55,813,572 (GRCm39) D2601G probably damaging Het
Hspa13 T C 16: 75,561,974 (GRCm39) D75G probably benign Het
Itgav T C 2: 83,632,229 (GRCm39) probably null Het
Kif6 A T 17: 50,065,671 (GRCm39) probably benign Het
Lypla1 G A 1: 4,911,201 (GRCm39) R104Q probably benign Het
Map1b T C 13: 99,570,595 (GRCm39) K709E unknown Het
Or52l1 A T 7: 104,830,088 (GRCm39) I159K probably damaging Het
Or56b1b G A 7: 108,164,402 (GRCm39) P200L probably benign Het
Pcdhb16 A T 18: 37,611,249 (GRCm39) K70* probably null Het
Pex5l T G 3: 33,061,327 (GRCm39) D174A probably benign Het
Plac8l1 A T 18: 42,313,460 (GRCm39) M94K probably benign Het
Plxna1 T C 6: 89,311,757 (GRCm39) probably benign Het
Psg26 T C 7: 18,208,996 (GRCm39) T471A probably benign Het
Pus3 C A 9: 35,477,968 (GRCm39) T400K probably benign Het
Pxk T C 14: 8,136,863 (GRCm38) probably benign Het
Rapgef2 T C 3: 78,996,057 (GRCm39) T569A probably benign Het
Sall4 T C 2: 168,597,964 (GRCm39) Q292R possibly damaging Het
Slc18b1 A G 10: 23,674,647 (GRCm39) D34G probably damaging Het
Slc45a1 T C 4: 150,722,517 (GRCm39) R456G probably damaging Het
Sox13 T C 1: 133,318,536 (GRCm39) R81G possibly damaging Het
Spag9 A G 11: 93,951,109 (GRCm39) probably benign Het
Ston1 C T 17: 88,942,788 (GRCm39) P65S probably damaging Het
Tada2b A T 5: 36,633,761 (GRCm39) D197E probably benign Het
Tcim T A 8: 24,928,765 (GRCm39) R50W probably damaging Het
Tnpo3 T C 6: 29,579,688 (GRCm39) D235G probably benign Het
Trim59 A G 3: 68,944,137 (GRCm39) V401A probably benign Het
Trpm3 A C 19: 22,425,741 (GRCm39) Q32P probably benign Het
Tubgcp5 T A 7: 55,480,614 (GRCm39) M1018K probably damaging Het
Ube2o A G 11: 116,437,689 (GRCm39) probably benign Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Uvrag G T 7: 98,537,350 (GRCm39) S615* probably null Het
Vmn2r6 T A 3: 64,463,929 (GRCm39) I302L probably benign Het
Vmn2r73 C T 7: 85,521,198 (GRCm39) V257I probably benign Het
Other mutations in Fh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01723:Fh1 APN 1 175,429,108 (GRCm39) missense probably damaging 1.00
IGL02637:Fh1 APN 1 175,437,332 (GRCm39) missense probably benign 0.00
IGL02954:Fh1 APN 1 175,437,301 (GRCm39) missense probably damaging 1.00
IGL03056:Fh1 APN 1 175,433,728 (GRCm39) missense probably damaging 1.00
IGL03309:Fh1 APN 1 175,431,609 (GRCm39) missense probably benign 0.01
R0729:Fh1 UTSW 1 175,442,383 (GRCm39) missense probably damaging 1.00
R1240:Fh1 UTSW 1 175,431,581 (GRCm39) missense probably damaging 1.00
R1327:Fh1 UTSW 1 175,437,310 (GRCm39) missense probably benign 0.32
R1576:Fh1 UTSW 1 175,435,385 (GRCm39) missense probably null 1.00
R1779:Fh1 UTSW 1 175,428,990 (GRCm39) makesense probably null
R1823:Fh1 UTSW 1 175,444,114 (GRCm39) missense probably damaging 1.00
R1851:Fh1 UTSW 1 175,435,452 (GRCm39) missense probably damaging 1.00
R1943:Fh1 UTSW 1 175,437,344 (GRCm39) missense probably benign
R2163:Fh1 UTSW 1 175,442,406 (GRCm39) missense possibly damaging 0.80
R4193:Fh1 UTSW 1 175,442,407 (GRCm39) missense possibly damaging 0.51
R4672:Fh1 UTSW 1 175,431,617 (GRCm39) missense probably benign 0.07
R4812:Fh1 UTSW 1 175,429,025 (GRCm39) missense probably damaging 0.99
R4849:Fh1 UTSW 1 175,448,072 (GRCm39) missense probably benign 0.00
R4905:Fh1 UTSW 1 175,446,639 (GRCm39) missense probably damaging 1.00
R4978:Fh1 UTSW 1 175,431,533 (GRCm39) missense probably damaging 1.00
R6645:Fh1 UTSW 1 175,442,442 (GRCm39) missense possibly damaging 0.94
R6681:Fh1 UTSW 1 175,446,690 (GRCm39) missense probably null 0.71
R7075:Fh1 UTSW 1 175,435,421 (GRCm39) missense probably benign 0.00
R7646:Fh1 UTSW 1 175,442,479 (GRCm39) missense probably benign 0.03
R7783:Fh1 UTSW 1 175,439,744 (GRCm39) missense probably damaging 1.00
R7862:Fh1 UTSW 1 175,442,400 (GRCm39) missense probably damaging 0.97
R7991:Fh1 UTSW 1 175,437,337 (GRCm39) missense probably damaging 1.00
R8694:Fh1 UTSW 1 175,448,126 (GRCm39) missense probably benign 0.00
R8765:Fh1 UTSW 1 175,435,378 (GRCm39) intron probably benign
R8882:Fh1 UTSW 1 175,437,353 (GRCm39) missense possibly damaging 0.85
Predicted Primers PCR Primer
(F):5'- GAACAGCTTCTTACTCCCGG -3'
(R):5'- TCTCCTGCAGGTAGCTGAAG -3'

Sequencing Primer
(F):5'- AGCCAGTTATAAAAGGCATTAGC -3'
(R):5'- GCAGGTAGCTGAAGGTAAATTAAATG -3'
Posted On 2015-04-02