Incidental Mutation 'R9142:Fktn'
ID 694375
Institutional Source Beutler Lab
Gene Symbol Fktn
Ensembl Gene ENSMUSG00000028414
Gene Name fukutin
Synonyms Fcmd, Fukutin
MMRRC Submission 068934-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9142 (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: 99.1%
Validation Efficiency 100% (64/64)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adprs C A 4: 126,215,360 (GRCm39) G35V probably damaging Het
Apob A C 12: 8,062,705 (GRCm39) D3729A possibly damaging Het
App G A 16: 84,900,127 (GRCm39) H108Y probably damaging Het
Arap3 G A 18: 38,112,934 (GRCm39) A1092V possibly damaging Het
Arid3a T C 10: 79,787,612 (GRCm39) S550P unknown Het
Armc2 T G 10: 41,851,404 (GRCm39) E259D probably benign Het
Atp13a2 A G 4: 140,729,364 (GRCm39) D566G probably damaging Het
Bnc2 A G 4: 84,474,111 (GRCm39) C12R probably benign Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
Cc2d2b C T 19: 40,753,845 (GRCm39) R123* probably null Het
Cdc37l1 T A 19: 28,989,402 (GRCm39) H286Q possibly damaging Het
Cfap54 A T 10: 92,820,097 (GRCm39) L1239Q possibly damaging Het
Cfap58 T C 19: 47,974,993 (GRCm39) probably null Het
Col6a3 A T 1: 90,706,566 (GRCm39) D2789E unknown Het
Ctnna2 G T 6: 76,879,423 (GRCm39) probably benign Het
Dazl A G 17: 50,590,178 (GRCm39) V271A probably benign Het
Dennd4c A T 4: 86,755,637 (GRCm39) N1610Y probably benign Het
Dusp13b T A 14: 21,792,756 (GRCm39) K56N probably benign Het
Erbb2 T A 11: 98,312,884 (GRCm39) I149N probably damaging Het
Erbb4 A T 1: 68,388,552 (GRCm39) C217S probably damaging Het
Fbxw21 A G 9: 108,985,413 (GRCm39) C122R probably damaging Het
Foxm1 T A 6: 128,344,298 (GRCm39) I182N probably damaging Het
Ggnbp2 T C 11: 84,730,886 (GRCm39) N381S possibly damaging Het
Gja3 T C 14: 57,274,048 (GRCm39) E108G probably benign Het
Gm40460 C A 7: 141,794,499 (GRCm39) G106V unknown Het
Gm9736 A G 10: 77,586,849 (GRCm39) C114R unknown Het
Gpbp1 A T 13: 111,563,033 (GRCm39) D492E unknown Het
Gper1 T C 5: 139,412,312 (GRCm39) V219A possibly damaging Het
Gtf2e1 C T 16: 37,356,364 (GRCm39) R56Q probably benign Het
H2ac10 T C 13: 23,718,151 (GRCm39) L24P probably damaging Het
Ide T C 19: 37,307,898 (GRCm39) N38S Het
Kat6a T A 8: 23,430,072 (GRCm39) M1809K unknown Het
Kdm2b A T 5: 123,127,112 (GRCm39) probably benign Het
Kif7 A T 7: 79,356,585 (GRCm39) M702K probably benign Het
Lrrtm4 T A 6: 79,999,426 (GRCm39) N279K probably damaging Het
Mcrip1 G A 11: 120,435,542 (GRCm39) P31L probably damaging Het
Mettl25b A G 3: 87,831,195 (GRCm39) I444T probably benign Het
Nf1 T A 11: 79,362,315 (GRCm39) S1497R probably damaging Het
Nf1 T A 11: 79,366,688 (GRCm39) I1607N probably damaging Het
Nrde2 G T 12: 100,117,518 (GRCm39) T47K probably benign Het
Or5w12 C T 2: 87,502,313 (GRCm39) V133I probably benign Het
Or6b2b T G 1: 92,419,411 (GRCm39) E22A probably benign Het
Or6c1 T C 10: 129,518,285 (GRCm39) T108A probably benign Het
Ppargc1a G A 5: 51,652,146 (GRCm39) T184I possibly damaging Het
Ppp1r15a T C 7: 45,173,920 (GRCm39) D296G probably damaging Het
Prl7c1 C T 13: 27,964,751 (GRCm39) probably benign Het
Prss42 G T 9: 110,628,228 (GRCm39) R124L possibly damaging Het
Psmd1 T G 1: 86,064,817 (GRCm39) Y950D probably damaging Het
Ptprr A T 10: 116,024,119 (GRCm39) L250F possibly damaging Het
Rabgef1 T A 5: 130,237,554 (GRCm39) M208K possibly damaging Het
Rps6ka2 A G 17: 7,437,793 (GRCm39) Y17C probably damaging Het
Scart2 T A 7: 139,877,806 (GRCm39) D929E probably damaging Het
Sec23ip T A 7: 128,363,226 (GRCm39) C463S probably damaging Het
Serpina3n A G 12: 104,379,710 (GRCm39) T368A probably damaging Het
Sez6l C T 5: 112,609,083 (GRCm39) A589T probably benign Het
Smok2b G A 17: 13,453,637 (GRCm39) probably null Het
Spag5 T A 11: 78,192,823 (GRCm39) Y52N possibly damaging Het
Tenm3 G A 8: 48,788,548 (GRCm39) S494L unknown Het
Top3b T C 16: 16,701,299 (GRCm39) Y204H probably damaging Het
Trim43b C T 9: 88,973,452 (GRCm39) V94M possibly damaging Het
Trps1 T G 15: 50,524,658 (GRCm39) I1091L probably damaging Het
Ttk G A 9: 83,725,741 (GRCm39) R221Q probably damaging Het
Ttn A C 2: 76,549,466 (GRCm39) M31737R probably damaging Het
Uso1 T A 5: 92,335,125 (GRCm39) L495* probably null Het
Usp19 A G 9: 108,372,284 (GRCm39) D447G possibly damaging Het
Zdhhc2 A G 8: 40,920,563 (GRCm39) E274G probably damaging Het
Zfp106 T A 2: 120,350,935 (GRCm39) Y1595F probably damaging Het
Zfp932 A T 5: 110,157,520 (GRCm39) H406L probably damaging 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
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'- GACAGTCTCCATTCTCCACAGC -3'
(R):5'- TGAGTCGTAGGTGACCATGC -3'

Sequencing Primer
(F):5'- CCACAGCTTTCTTTTGCTACTTTAG -3'
(R):5'- ATGCCAGAGGTAGTTGCCACTC -3'
Posted On 2022-01-20