Incidental Mutation 'R6846:Fhit'
ID 534780
Institutional Source Beutler Lab
Gene Symbol Fhit
Ensembl Gene ENSMUSG00000060579
Gene Name fragile histidine triad gene
Synonyms Fra14A2
MMRRC Submission 044952-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.604) question?
Stock # R6846 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 11307738-12919681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 9763762 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 172 (R172L)
Ref Sequence ENSEMBL: ENSMUSP00000124017 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000160340] [ENSMUST00000161302] [ENSMUST00000161895] [ENSMUST00000162278] [ENSMUST00000162817] [ENSMUST00000179394]
AlphaFold O89106
Predicted Effect possibly damaging
Transcript: ENSMUST00000160340
AA Change: R172L

PolyPhen 2 Score 0.729 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000124017
Gene: ENSMUSG00000060579
AA Change: R172L

DomainStartEndE-ValueType
Pfam:DcpS_C 60 170 2e-9 PFAM
Pfam:HIT 72 168 6.8e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000161302
AA Change: R109L

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000123874
Gene: ENSMUSG00000060579
AA Change: R109L

DomainStartEndE-ValueType
Pfam:DcpS_C 7 110 8.2e-10 PFAM
Pfam:HIT 9 105 4.9e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000161895
AA Change: R109L

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000124957
Gene: ENSMUSG00000060579
AA Change: R109L

DomainStartEndE-ValueType
Pfam:DcpS_C 6 110 4.3e-10 PFAM
Pfam:HIT 9 105 2e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000162278
AA Change: R109L

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000124073
Gene: ENSMUSG00000060579
AA Change: R109L

DomainStartEndE-ValueType
Pfam:DcpS_C 7 110 8.2e-10 PFAM
Pfam:HIT 9 105 4.9e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000162817
SMART Domains Protein: ENSMUSP00000124500
Gene: ENSMUSG00000060579

DomainStartEndE-ValueType
Pfam:DcpS_C 5 100 2.3e-7 PFAM
Pfam:HIT 9 100 1.9e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000179394
AA Change: R109L

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000136011
Gene: ENSMUSG00000060579
AA Change: R109L

DomainStartEndE-ValueType
Pfam:DcpS_C 7 110 8.2e-10 PFAM
Pfam:HIT 9 105 4.9e-28 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: This gene encodes a member of the HIT family of proteins that are characterized by the presence of a histidine triad sequence. The encoded protein is a diadenosine triphosphate hydrolase enzyme that cleaves the P(1)-P(3)-bis(5'-adenosyl) triphosphate (Ap3A) to yield AMP and ADP. This locus is very fragile and has been found to be altered in different types of cancers. Mice lacking the encoded protein display increased susceptibility to spontaneous and induced tumors. Ectopic expression of the encoded protein in such knockout mice inhibits tumor development. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]
PHENOTYPE: Both homozygotes and heterozygotes for a targeted null mutation exhibit a similarly increased incidence of both spontaneous and nitrosomethylbenzalamine-induced tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak A G 19: 8,989,221 (GRCm39) N3502D possibly damaging Het
Ambn T A 5: 88,609,574 (GRCm39) I94K possibly damaging Het
Ank3 A G 10: 69,660,179 (GRCm39) H227R probably damaging Het
Arhgap42 G T 9: 9,006,446 (GRCm39) P650Q probably damaging Het
Bahcc1 A G 11: 120,162,422 (GRCm39) E240G possibly damaging Het
Cd19 T C 7: 126,010,025 (GRCm39) E408G probably benign Het
Cdh11 G A 8: 103,391,276 (GRCm39) T320I probably damaging Het
Cep131 G A 11: 119,956,517 (GRCm39) R944W probably damaging Het
Dgkd T G 1: 87,853,413 (GRCm39) probably null Het
Dnaaf1 T A 8: 120,309,401 (GRCm39) L163Q probably damaging Het
Ecpas A G 4: 58,814,081 (GRCm39) C1342R possibly damaging Het
Etl4 T A 2: 20,748,919 (GRCm39) L550Q possibly damaging Het
Evpl T C 11: 116,114,633 (GRCm39) E1019G probably damaging Het
Fam120b T C 17: 15,635,091 (GRCm39) L601P probably damaging Het
Hoxa6 T C 6: 52,183,523 (GRCm39) H174R possibly damaging Het
Htra4 A G 8: 25,520,561 (GRCm39) F367L probably damaging Het
Ighg2c A G 12: 113,251,930 (GRCm39) I102T unknown Het
Iws1 T C 18: 32,219,326 (GRCm39) probably benign Het
Lats2 A G 14: 57,933,591 (GRCm39) V842A probably damaging Het
Limd2 C T 11: 106,050,213 (GRCm39) M1I probably null Het
Lrp2 T A 2: 69,348,787 (GRCm39) Q728L probably damaging Het
Mcc T A 18: 44,606,707 (GRCm39) T400S possibly damaging Het
Mthfd1l A G 10: 3,997,898 (GRCm39) D623G probably damaging Het
Myocos T C 1: 162,484,665 (GRCm39) probably benign Het
Nat1 G T 8: 67,943,995 (GRCm39) A124S probably benign Het
Nfya A T 17: 48,702,715 (GRCm39) M62K probably benign Het
Nlgn1 A G 3: 25,490,506 (GRCm39) V378A probably damaging Het
Or52r1c T A 7: 102,735,265 (GRCm39) I175N possibly damaging Het
Or5ak22 A T 2: 85,230,861 (GRCm39) N5K probably damaging Het
Pitpnm2 T C 5: 124,269,234 (GRCm39) S463G probably benign Het
Serpinb3b T C 1: 107,082,403 (GRCm39) E287G probably benign Het
Slc16a13 T C 11: 70,108,661 (GRCm39) T390A probably benign Het
Slc7a14 A G 3: 31,278,372 (GRCm39) M411T probably damaging Het
Strn A G 17: 79,043,886 (GRCm39) F11L probably damaging Het
Swap70 T A 7: 109,854,956 (GRCm39) F85L possibly damaging Het
Tanc2 T A 11: 105,689,479 (GRCm39) W214R probably benign Het
Tenm3 T C 8: 48,729,773 (GRCm39) K1411R probably benign Het
Tmem176a G T 6: 48,820,759 (GRCm39) R116L probably damaging Het
Trim71 G T 9: 114,354,115 (GRCm39) H296Q probably damaging Het
Vmn1r67 A T 7: 10,180,840 (GRCm39) I35L probably benign Het
Vnn3 A G 10: 23,727,620 (GRCm39) T47A probably benign Het
Zscan10 A T 17: 23,824,581 (GRCm39) Q12H probably damaging Het
Other mutations in Fhit
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01411:Fhit APN 14 9,573,483 (GRCm38) missense probably benign 0.19
IGL01412:Fhit APN 14 9,870,065 (GRCm38) missense probably damaging 1.00
IGL02831:Fhit APN 14 9,870,080 (GRCm38) missense probably benign 0.00
IGL03025:Fhit APN 14 10,421,534 (GRCm38) missense probably damaging 1.00
overtax UTSW 14 10,421,534 (GRCm38) missense probably damaging 1.00
R0464:Fhit UTSW 14 10,991,567 (GRCm38) start gained probably benign
R0544:Fhit UTSW 14 9,870,172 (GRCm38) missense probably damaging 1.00
R3545:Fhit UTSW 14 9,870,095 (GRCm38) missense probably benign 0.03
R3547:Fhit UTSW 14 9,870,095 (GRCm38) missense probably benign 0.03
R3548:Fhit UTSW 14 9,870,095 (GRCm38) missense probably benign 0.03
R4033:Fhit UTSW 14 10,751,671 (GRCm38) intron probably benign
R4685:Fhit UTSW 14 9,870,091 (GRCm38) missense probably damaging 1.00
R4968:Fhit UTSW 14 10,421,522 (GRCm38) missense probably damaging 1.00
R5624:Fhit UTSW 14 10,421,534 (GRCm38) missense probably damaging 1.00
R6011:Fhit UTSW 14 9,870,068 (GRCm38) missense probably benign 0.16
R6061:Fhit UTSW 14 9,573,435 (GRCm38) missense probably benign 0.00
R6208:Fhit UTSW 14 9,573,435 (GRCm38) missense probably benign 0.00
R7288:Fhit UTSW 14 9,763,784 (GRCm38) missense probably damaging 1.00
R7625:Fhit UTSW 14 9,870,177 (GRCm38) critical splice acceptor site probably null
R8094:Fhit UTSW 14 10,751,666 (GRCm38) missense unknown
R8482:Fhit UTSW 14 10,751,616 (GRCm38) missense probably benign 0.09
R8781:Fhit UTSW 14 10,421,503 (GRCm38) missense probably damaging 0.99
R9246:Fhit UTSW 14 10,421,494 (GRCm38) critical splice donor site probably null
Z1177:Fhit UTSW 14 9,870,128 (GRCm38) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GATTCTCCTGGTGGTCACTC -3'
(R):5'- ACTCCCATATGCCTCCAAGTTG -3'

Sequencing Primer
(F):5'- GGTGGTCACTCTTCCCTTGTTAG -3'
(R):5'- TTTCTTCTCAACAGGTTTCAGATG -3'
Posted On 2018-09-12