Incidental Mutation 'R9242:Fktn'
ID 701032
Institutional Source Beutler Lab
Gene Symbol Fktn
Ensembl Gene ENSMUSG00000028414
Gene Name fukutin
Synonyms Fcmd, Fukutin
MMRRC Submission 068988-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9242 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 53713745-53765785 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 53734854 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 125 (G125D)
Ref Sequence ENSEMBL: ENSMUSP00000114699 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000061771] [ENSMUST00000107638] [ENSMUST00000128667] [ENSMUST00000221657] [ENSMUST00000222290]
AlphaFold Q8R507
Predicted Effect probably benign
Transcript: ENSMUST00000061771
AA Change: G125D

PolyPhen 2 Score 0.028 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000061489
Gene: ENSMUSG00000028414
AA Change: G125D

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: G125D

PolyPhen 2 Score 0.028 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000114699
Gene: ENSMUSG00000028414
AA Change: G125D

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: G164D

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000222290
Meta Mutation Damage Score 0.0586 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (49/49)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 C A 5: 8,949,677 (GRCm39) T79K probably damaging Het
Ackr3 G T 1: 90,142,558 (GRCm39) G339V probably damaging Het
Agpat4 G T 17: 12,429,186 (GRCm39) R146L probably damaging Het
Ampd1 C T 3: 102,998,936 (GRCm39) R364C probably damaging Het
Atrnl1 A G 19: 57,645,660 (GRCm39) T507A probably benign Het
Cand2 C G 6: 115,768,923 (GRCm39) R578G probably benign Het
Capg C T 6: 72,532,869 (GRCm39) P111L probably damaging Het
Carm1 C T 9: 21,494,350 (GRCm39) T289I probably damaging Het
Ccr6 A G 17: 8,474,965 (GRCm39) I57V probably benign Het
Cdk5rap2 T C 4: 70,255,583 (GRCm39) I434V possibly damaging Het
Chrdl2 C T 7: 99,655,743 (GRCm39) probably benign Het
Cntnap5a A G 1: 116,220,109 (GRCm39) T640A probably benign Het
Ctsd T C 7: 141,937,280 (GRCm39) probably null Het
D17H6S53E G T 17: 35,346,536 (GRCm39) R149L possibly damaging Het
Dync1i1 A G 6: 5,769,706 (GRCm39) T77A probably benign Het
Emc2 T C 15: 43,358,639 (GRCm39) M100T probably benign Het
Esrra A G 19: 6,889,863 (GRCm39) V290A probably benign Het
Fbl T C 7: 27,876,620 (GRCm39) I207T probably benign Het
Gcc1 T A 6: 28,420,375 (GRCm39) N314I possibly damaging Het
Gzmm A T 10: 79,530,354 (GRCm39) D175V probably damaging Het
Heatr1 G A 13: 12,448,806 (GRCm39) M1840I probably benign Het
Helz T C 11: 107,523,153 (GRCm39) L779P probably damaging Het
Impg1 T A 9: 80,289,064 (GRCm39) N331I probably damaging Het
Inmt C T 6: 55,150,270 (GRCm39) probably null Het
Inpp5a C T 7: 139,061,634 (GRCm39) T102M probably damaging Het
Lamc3 A G 2: 31,788,323 (GRCm39) Y161C probably benign Het
Lpin2 A G 17: 71,553,966 (GRCm39) *932W probably null Het
Lrp3 C T 7: 34,901,934 (GRCm39) R649H probably benign Het
Madd G A 2: 90,973,949 (GRCm39) T1464I probably damaging Het
Nceh1 C A 3: 27,293,777 (GRCm39) Y178* probably null Het
Or5ae2 A T 7: 84,506,086 (GRCm39) K172* probably null Het
Or5b96 T A 19: 12,867,989 (GRCm39) probably benign Het
Pramel39-ps G T 5: 94,451,001 (GRCm39) P375H probably damaging Het
Ptchd4 A T 17: 42,627,604 (GRCm39) R22* probably null Het
Ptpru C T 4: 131,530,341 (GRCm39) G560S probably damaging Het
Ralgapb G T 2: 158,277,386 (GRCm39) R250L probably benign Het
Rcor1 T A 12: 111,076,228 (GRCm39) Y395* probably null Het
Slc35f6 G T 5: 30,805,410 (GRCm39) probably benign Het
Slc40a1 A G 1: 45,950,129 (GRCm39) V441A probably benign Het
Slc6a13 T A 6: 121,295,228 (GRCm39) F77Y probably damaging Het
Slc6a15 T A 10: 103,229,406 (GRCm39) C148* probably null Het
Sox10 T C 15: 79,040,640 (GRCm39) Y300C probably damaging Het
Tomm70a T A 16: 56,958,383 (GRCm39) probably benign Het
Tor4a A G 2: 25,085,537 (GRCm39) V122A probably benign Het
Tpi1 T C 6: 124,791,138 (GRCm39) Q33R probably benign Het
Unk T C 11: 115,940,184 (GRCm39) V179A probably benign Het
Ush2a G T 1: 188,365,787 (GRCm39) G2214C probably damaging Het
Vmn1r159 T A 7: 22,542,912 (GRCm39) Y40F probably benign Het
Wbp2nl T C 15: 82,192,748 (GRCm39) V144A probably benign Het
Wdpcp A G 11: 21,835,040 (GRCm39) E681G 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
R6227:Fktn UTSW 4 53,731,136 (GRCm39) missense probably benign
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
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'- CCTTAGGGACAGTCTCCATTC -3'
(R):5'- GTGACCATGCCAGAGGTAGTTG -3'

Sequencing Primer
(F):5'- GGGACAGTCTCCATTCTCCACAG -3'
(R):5'- ATGCCAGAGGTAGTTGCCACTC -3'
Posted On 2022-03-25