Incidental Mutation 'R1240:Fh1'
ID 151910
Institutional Source Beutler Lab
Gene Symbol Fh1
Ensembl Gene ENSMUSG00000026526
Gene Name fumarate hydratase 1
Synonyms fumarase
MMRRC Submission 039307-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1240 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 175428944-175453201 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 175431581 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 435 (I435N)
Ref Sequence ENSEMBL: ENSMUSP00000027810 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027810]
AlphaFold P97807
Predicted Effect probably damaging
Transcript: ENSMUST00000027810
AA Change: I435N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027810
Gene: ENSMUSG00000026526
AA Change: I435N

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 noncoding transcript
Transcript: ENSMUST00000130996
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133218
Predicted Effect unknown
Transcript: ENSMUST00000176740
AA Change: I94N
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.8%
Validation Efficiency
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T G 5: 124,227,984 (GRCm39) I86L probably benign Het
Ankfn1 A G 11: 89,282,960 (GRCm39) L229P probably damaging Het
Aoc1 T C 6: 48,882,549 (GRCm39) S164P probably benign Het
Arhgef28 C T 13: 98,066,000 (GRCm39) V1618I probably benign Het
Arpc3 T C 5: 122,542,242 (GRCm39) F88S probably damaging Het
Asgr2 G T 11: 69,987,676 (GRCm39) R58L possibly damaging Het
Bach2 T C 4: 32,563,198 (GRCm39) F432S probably damaging Het
Brms1l C A 12: 55,891,293 (GRCm39) R116S probably damaging Het
Casp2 T A 6: 42,245,879 (GRCm39) C179S probably damaging Het
Ccdc73 A T 2: 104,821,906 (GRCm39) E618D probably benign Het
Cdh6 T A 15: 13,057,541 (GRCm39) D260V possibly damaging Het
Cenpc1 G T 5: 86,183,369 (GRCm39) N473K probably benign Het
Chst2 T C 9: 95,287,536 (GRCm39) E270G possibly damaging Het
Chst9 C T 18: 15,586,231 (GRCm39) E111K probably benign Het
Cyp3a44 T G 5: 145,711,250 (GRCm39) I474L probably benign Het
Dbr1 G T 9: 99,466,073 (GRCm39) E550D probably benign Het
Dph6 T C 2: 114,475,199 (GRCm39) probably null Het
Fam227b T A 2: 125,966,505 (GRCm39) I136L possibly damaging Het
Fcgbp A G 7: 27,819,950 (GRCm39) N2559S probably damaging Het
Gab1 A C 8: 81,515,159 (GRCm39) S386R probably damaging Het
Gkn1 T A 6: 87,326,098 (GRCm39) N31Y probably damaging Het
Grk2 A G 19: 4,340,707 (GRCm39) C251R probably damaging Het
H2-DMa G T 17: 34,357,380 (GRCm39) probably null Het
Hp1bp3 T C 4: 137,957,009 (GRCm39) S63P probably damaging Het
Ift74 A G 4: 94,581,174 (GRCm39) probably null Het
Inf2 G A 12: 112,577,210 (GRCm39) R1018Q unknown Het
Kat2b A G 17: 53,931,425 (GRCm39) D141G probably benign Het
Klhl30 T C 1: 91,288,737 (GRCm39) S499P probably benign Het
Lama2 A C 10: 26,917,120 (GRCm39) D2268E probably damaging Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Marf1 T C 16: 13,964,626 (GRCm39) N258S possibly damaging Het
Mc1r T A 8: 124,134,999 (GRCm39) C251S probably damaging Het
Myo15b C A 11: 115,771,327 (GRCm39) Q257K possibly damaging Het
Nbeal2 A G 9: 110,456,176 (GRCm39) F2431S probably damaging Het
Neb T A 2: 52,186,321 (GRCm39) H917L possibly damaging Het
Nlrp1a A G 11: 71,004,292 (GRCm39) probably null Het
Nr1d2 A T 14: 18,211,891 (GRCm38) M404K probably benign Het
Or4b1d T G 2: 89,969,157 (GRCm39) I109L possibly damaging Het
Or8u8 T G 2: 86,012,453 (GRCm39) M1L possibly damaging Het
Otoa T C 7: 120,755,713 (GRCm39) S1040P probably benign Het
Pctp T C 11: 89,893,640 (GRCm39) D10G probably benign Het
Pja2 G T 17: 64,616,613 (GRCm39) T94K probably benign Het
Plxna1 C T 6: 89,298,032 (GRCm39) V1749M probably damaging Het
Prdm15 C T 16: 97,638,800 (GRCm39) E87K probably damaging Het
Rgsl1 A G 1: 153,660,937 (GRCm39) F1028L probably benign Het
Sepsecs T C 5: 52,818,021 (GRCm39) N252S probably damaging Het
Skint5 A T 4: 113,574,304 (GRCm39) L749Q unknown Het
Slc22a22 G A 15: 57,114,268 (GRCm39) S353F probably benign Het
Slc49a4 A G 16: 35,518,379 (GRCm39) F445L probably benign Het
Slc7a13 A T 4: 19,819,212 (GRCm39) K137N probably damaging Het
Snx13 G T 12: 35,141,405 (GRCm39) V163L probably damaging Het
Synrg A T 11: 83,914,182 (GRCm39) T1115S probably damaging Het
Tenm3 A G 8: 48,740,928 (GRCm39) V1185A possibly damaging Het
Tent5b T C 4: 133,213,815 (GRCm39) F229L probably benign Het
Tg T A 15: 66,700,397 (GRCm39) N118K probably benign Het
Top1mt T C 15: 75,541,916 (GRCm39) K153E probably damaging Het
Trmt11 T C 10: 30,466,821 (GRCm39) probably benign Het
Unc80 A G 1: 66,675,061 (GRCm39) D1953G possibly damaging Het
Vmn2r25 T A 6: 123,828,864 (GRCm39) S137C probably damaging Het
Vwf C A 6: 125,580,271 (GRCm39) probably null 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
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
R3766:Fh1 UTSW 1 175,442,316 (GRCm39) missense probably damaging 1.00
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'- TAAACACCAGCATCCGAGGTCCTG -3'
(R):5'- CCAAGGGCTGTCTTGTGTTAATTGC -3'

Sequencing Primer
(F):5'- agacagacagacagacacac -3'
(R):5'- TACATGTCCAGTATGGAACAGC -3'
Posted On 2014-01-29