Incidental Mutation 'R6227:Fktn'
ID 504389
Institutional Source Beutler Lab
Gene Symbol Fktn
Ensembl Gene ENSMUSG00000028414
Gene Name fukutin
Synonyms Fcmd, Fukutin
MMRRC Submission 044398-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6227 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 53713745-53765785 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 53731136 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 96 (A96V)
Ref Sequence ENSEMBL: ENSMUSP00000152867 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000061771] [ENSMUST00000107638] [ENSMUST00000128667] [ENSMUST00000221657] [ENSMUST00000222290]
AlphaFold Q8R507
Predicted Effect probably benign
Transcript: ENSMUST00000061771
AA Change: A57V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000061489
Gene: ENSMUSG00000028414
AA Change: A57V

DomainStartEndE-ValueType
transmembrane domain 7 28 N/A INTRINSIC
Pfam:LicD 288 393 2.4e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000107638
SMART Domains Protein: ENSMUSP00000138774
Gene: ENSMUSG00000028414

DomainStartEndE-ValueType
transmembrane domain 7 28 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000128667
AA Change: A57V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000114699
Gene: ENSMUSG00000028414
AA Change: A57V

DomainStartEndE-ValueType
transmembrane domain 7 28 N/A INTRINSIC
Pfam:LicD 288 393 2.4e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000221657
AA Change: A96V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000222290
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.4%
Validation Efficiency 97% (61/63)
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 a putative transmembrane protein that is localized to the cis-Golgi compartment, where it may be involved in the glycosylation of alpha-dystroglycan in skeletal muscle. The encoded protein is thought to be a glycosyltransferase and could play a role in brain development. Defects in this gene are a cause of Fukuyama-type congenital muscular dystrophy (FCMD), Walker-Warburg syndrome (WWS), limb-girdle muscular dystrophy type 2M (LGMD2M), and dilated cardiomyopathy type 1X (CMD1X). Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2010]
PHENOTYPE: Homozygous null mice die by E9.5. Embryos exhibit diverse phenotypes such as growth retardation, folding of the egg cylinder, leakage of maternal red blood cells into the yolk sac cavity, increased number of apoptotic cells in the ectoderm, and thin and breached basement membranes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik T C 2: 19,558,581 (GRCm39) probably null Het
Abca4 T A 3: 121,930,743 (GRCm39) Y205* probably null Het
Adgrf1 A G 17: 43,621,164 (GRCm39) D467G probably benign Het
Atp7b T C 8: 22,510,841 (GRCm39) D550G possibly damaging Het
Bicd1 T A 6: 149,414,674 (GRCm39) Y462* probably null Het
Cfap97 T C 8: 46,644,769 (GRCm39) probably null Het
Csf1r T A 18: 61,258,900 (GRCm39) Y706* probably null Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dst A G 1: 34,233,621 (GRCm39) D3443G probably benign Het
Inppl1 G A 7: 101,473,506 (GRCm39) T1048M possibly damaging Het
Itga2 T C 13: 114,976,097 (GRCm39) T1092A probably benign Het
Lactbl1 C A 4: 136,365,229 (GRCm39) A527E probably benign Het
Miga1 C T 3: 151,984,586 (GRCm39) A510T probably benign Het
Mip T A 10: 128,061,875 (GRCm39) L42* probably null Het
Naca T G 10: 127,879,785 (GRCm39) probably benign Het
Or51f5 A T 7: 102,423,883 (GRCm39) I51F probably damaging Het
Or52l1 T C 7: 104,829,917 (GRCm39) Y216C probably damaging Het
Or6c69 T A 10: 129,747,536 (GRCm39) T204S probably damaging Het
Pcm1 T A 8: 41,783,862 (GRCm39) M1986K probably damaging Het
Pex6 T A 17: 47,023,034 (GRCm39) D203E probably benign Het
Rlbp1 T C 7: 79,029,876 (GRCm39) N119S probably benign Het
Rptn C G 3: 93,305,437 (GRCm39) H923Q possibly damaging Het
Rusc1 T A 3: 88,999,048 (GRCm39) T245S probably benign Het
Slc26a5 A T 5: 22,026,095 (GRCm39) C378S probably damaging Het
Smtn A G 11: 3,477,624 (GRCm39) probably benign Het
Tes3-ps T C 13: 49,647,516 (GRCm39) C131R probably damaging Het
Thbs4 T C 13: 92,911,190 (GRCm39) E331G probably null Het
Tlr4 T C 4: 66,758,832 (GRCm39) Y542H probably benign Het
Trf G A 9: 103,107,504 (GRCm39) probably benign Het
Trim75 T A 8: 65,435,748 (GRCm39) H234L probably benign Het
Zan T G 5: 137,466,605 (GRCm39) R417S probably damaging Het
Zfp213 T C 17: 23,776,996 (GRCm39) T349A probably benign Het
Zfp709 TCGACG TCG 8: 72,644,552 (GRCm39) probably benign Het
Other mutations in Fktn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00468:Fktn APN 4 53,734,866 (GRCm39) missense probably benign 0.17
IGL00562:Fktn APN 4 53,747,007 (GRCm39) critical splice acceptor site probably null
IGL00563:Fktn APN 4 53,747,007 (GRCm39) critical splice acceptor site probably null
IGL00972:Fktn APN 4 53,734,992 (GRCm39) missense probably damaging 1.00
IGL01025:Fktn APN 4 53,737,568 (GRCm39) missense possibly damaging 0.51
IGL02329:Fktn APN 4 53,720,181 (GRCm39) missense probably benign 0.40
IGL03149:Fktn APN 4 53,744,653 (GRCm39) missense probably benign
IGL03310:Fktn APN 4 53,720,120 (GRCm39) nonsense probably null
beijing UTSW 4 53,734,880 (GRCm39) missense probably damaging 1.00
R0257:Fktn UTSW 4 53,734,898 (GRCm39) missense probably benign 0.09
R0311:Fktn UTSW 4 53,744,620 (GRCm39) missense probably benign 0.10
R1368:Fktn UTSW 4 53,734,880 (GRCm39) missense probably damaging 1.00
R1500:Fktn UTSW 4 53,735,065 (GRCm39) missense probably benign
R1654:Fktn UTSW 4 53,761,220 (GRCm39) missense probably benign 0.01
R1757:Fktn UTSW 4 53,747,003 (GRCm39) splice site probably benign
R2007:Fktn UTSW 4 53,735,099 (GRCm39) missense possibly damaging 0.56
R4308:Fktn UTSW 4 53,724,617 (GRCm39) intron probably benign
R4374:Fktn UTSW 4 53,720,201 (GRCm39) missense probably damaging 0.99
R4798:Fktn UTSW 4 53,744,637 (GRCm39) missense probably benign 0.01
R5563:Fktn UTSW 4 53,761,327 (GRCm39) missense probably damaging 1.00
R5913:Fktn UTSW 4 53,735,035 (GRCm39) nonsense probably null
R5997:Fktn UTSW 4 53,735,061 (GRCm39) missense probably benign 0.00
R6942:Fktn UTSW 4 53,735,128 (GRCm39) critical splice donor site probably null
R7832:Fktn UTSW 4 53,734,859 (GRCm39) missense probably benign
R8819:Fktn UTSW 4 53,735,001 (GRCm39) missense possibly damaging 0.71
R8820:Fktn UTSW 4 53,735,001 (GRCm39) missense possibly damaging 0.71
R9082:Fktn UTSW 4 53,720,010 (GRCm39) missense unknown
R9142:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9237:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9238:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9240:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9241:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9242:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9243:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9256:Fktn UTSW 4 53,744,653 (GRCm39) missense probably benign
R9360:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9361:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9363:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9418:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9420:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9421:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9431:Fktn UTSW 4 53,734,854 (GRCm39) missense probably benign 0.03
R9634:Fktn UTSW 4 53,761,230 (GRCm39) missense probably benign
R9653:Fktn UTSW 4 53,731,273 (GRCm39) missense probably benign 0.10
R9798:Fktn UTSW 4 53,747,128 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACACTGAAAAGTAATGCTGGTTTAC -3'
(R):5'- GAACGCAGTGAAGTCTCTCGG -3'

Sequencing Primer
(F):5'- AACTTTCTGTGTAGACCAGGC -3'
(R):5'- GCAGTGAAGTCTCTCGGAACAC -3'
Posted On 2018-02-28