Incidental Mutation 'R9554:Fgd4'
ID 720690
Institutional Source Beutler Lab
Gene Symbol Fgd4
Ensembl Gene ENSMUSG00000022788
Gene Name FYVE, RhoGEF and PH domain containing 4
Synonyms ZFYVE6, Frabin-alpha, Frabin-beta, 9330209B17Rik, Frabin, Frabin-gamma
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9554 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 16234774-16418400 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 16308353 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 9 (T9I)
Ref Sequence ENSEMBL: ENSMUSP00000125174 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069284] [ENSMUST00000159542] [ENSMUST00000161188] [ENSMUST00000161861] [ENSMUST00000162671]
AlphaFold Q91ZT5
Predicted Effect probably benign
Transcript: ENSMUST00000069284
AA Change: T9I

PolyPhen 2 Score 0.077 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000069573
Gene: ENSMUSG00000022788
AA Change: T9I

DomainStartEndE-ValueType
RhoGEF 210 392 1.48e-57 SMART
PH 423 523 1.91e-19 SMART
FYVE 551 620 2.2e-30 SMART
PH 644 742 1.31e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000159542
AA Change: T9I

PolyPhen 2 Score 0.077 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125649
Gene: ENSMUSG00000022788
AA Change: T9I

DomainStartEndE-ValueType
RhoGEF 210 392 1.48e-57 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000161188
AA Change: T9I

PolyPhen 2 Score 0.370 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000123763
Gene: ENSMUSG00000022788
AA Change: T9I

DomainStartEndE-ValueType
RhoGEF 210 392 1.48e-57 SMART
PH 423 523 1.91e-19 SMART
FYVE 551 603 1.94e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000161861
AA Change: T9I

PolyPhen 2 Score 0.077 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125174
Gene: ENSMUSG00000022788
AA Change: T9I

DomainStartEndE-ValueType
RhoGEF 210 392 1.48e-57 SMART
PH 423 523 1.91e-19 SMART
FYVE 551 620 2.2e-30 SMART
PH 644 742 1.31e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162671
AA Change: T9I

PolyPhen 2 Score 0.077 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125736
Gene: ENSMUSG00000022788
AA Change: T9I

DomainStartEndE-ValueType
RhoGEF 210 392 1.48e-57 SMART
PH 423 523 1.91e-19 SMART
FYVE 551 620 2.2e-30 SMART
PH 644 742 1.31e-8 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: This gene is a member of the FYVE, RhoGEF and PH domain containing (FGD) family. The encoded protein is a Cdc42-specific guanine nucleotide exchange factor (GEF) that plays an essential role in regulating the actin cytoskeleton and cell morphology. Disruption of the gene in mouse causes abnormal nerve development and dysmyelination. Mutations in a similar gene in human can cause Charcot-Marie-Tooth disease type 4H (CMT4H), a disorder of the peripheral nervous system. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2014]
PHENOTYPE: Mice homozygous for a knock-out allele display dysmyelination in early peripheral nerve development, followed by severe myelin abnormalities, demyelinationn, nervous system electrophysiological deficits, and decreased grip strength at later stages. [provided by MGI curators]
Allele List at MGI

All alleles(60) : Gene trapped(60)

Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T C 11: 110,029,107 (GRCm39) E817G probably benign Het
Abhd12b A G 12: 70,215,988 (GRCm39) T182A probably benign Het
Allc A T 12: 28,607,414 (GRCm39) C279* probably null Het
Ang A G 14: 51,338,976 (GRCm39) D39G probably damaging Het
Atp8b3 G A 10: 80,360,197 (GRCm39) T958M probably damaging Het
Ccn4 G A 15: 66,784,900 (GRCm39) R191K probably benign Het
Ccnyl1 A G 1: 64,753,750 (GRCm39) Y187C probably damaging Het
Cfhr4 A T 1: 139,668,169 (GRCm39) S321R probably benign Het
Chd3 A T 11: 69,251,015 (GRCm39) W616R probably damaging Het
Cyp17a1 C T 19: 46,657,165 (GRCm39) R361H probably damaging Het
Cyp2t4 G A 7: 26,854,717 (GRCm39) V66M possibly damaging Het
Dcp1a A G 14: 30,201,691 (GRCm39) Q38R probably benign Het
Ddias T C 7: 92,507,560 (GRCm39) N785S probably benign Het
Depdc5 A G 5: 33,122,076 (GRCm39) N1133S probably benign Het
Dhx8 T A 11: 101,645,614 (GRCm39) Y877* probably null Het
Dlk1 G A 12: 109,420,889 (GRCm39) V15I unknown Het
Fam120b G A 17: 15,626,020 (GRCm39) A458T possibly damaging Het
Fhip1b C A 7: 105,038,915 (GRCm39) R108L probably damaging Het
Gfpt1 C T 6: 87,062,323 (GRCm39) R561W probably damaging Het
Gm5773 A G 3: 93,680,340 (GRCm39) D4G probably benign Het
Helz2 T A 2: 180,882,470 (GRCm39) T108S probably damaging Het
Hivep1 G A 13: 42,308,251 (GRCm39) D164N possibly damaging Het
Kif15 G T 9: 122,828,585 (GRCm39) L902F probably damaging Het
Lrp2 T A 2: 69,261,497 (GRCm39) R4481S probably damaging Het
Mcm3ap T C 10: 76,332,310 (GRCm39) V1209A probably damaging Het
Mkrn1 C T 6: 39,376,838 (GRCm39) R377H probably benign Het
Ms4a4a G A 19: 11,367,708 (GRCm39) M191I probably benign Het
Myh11 T A 16: 14,018,580 (GRCm39) N1922I Het
Nbeal1 C T 1: 60,290,287 (GRCm39) Q998* probably null Het
Neil3 C A 8: 54,061,770 (GRCm39) G204C probably damaging Het
Nsmce1 T C 7: 125,066,994 (GRCm39) E262G possibly damaging Het
Oc90 G A 15: 65,761,437 (GRCm39) P194S probably benign Het
Oplah A G 15: 76,193,787 (GRCm39) S57P probably benign Het
Or10u4 A T 10: 129,802,181 (GRCm39) F123L probably benign Het
Or1x6 T A 11: 50,939,223 (GRCm39) Y96* probably null Het
Or2aj4 T A 16: 19,384,722 (GRCm39) I304F possibly damaging Het
Or4a73 C A 2: 89,420,710 (GRCm39) V250F probably damaging Het
Or4d5 T A 9: 40,012,160 (GRCm39) M209L probably benign Het
Or51g1 A T 7: 102,633,774 (GRCm39) I199N probably damaging Het
Or5p70 A G 7: 107,994,365 (GRCm39) T13A probably benign Het
Or8g28 A C 9: 39,169,756 (GRCm39) F71V possibly damaging Het
Pdzd8 A T 19: 59,333,574 (GRCm39) L149Q probably damaging Het
Pid1 A G 1: 84,137,032 (GRCm39) V33A probably benign Het
Polr3gl A G 3: 96,489,037 (GRCm39) V60A possibly damaging Het
Prdm1 A G 10: 44,317,242 (GRCm39) V527A probably benign Het
Sbf2 T C 7: 110,040,671 (GRCm39) I385M probably damaging Het
Setbp1 C T 18: 78,826,599 (GRCm39) S1338N probably benign Het
Sh2b2 T C 5: 136,253,006 (GRCm39) T389A probably benign Het
Skint9 A T 4: 112,248,915 (GRCm39) M171K probably benign Het
Slx4 C A 16: 3,805,820 (GRCm39) M577I probably benign Het
Srcap T C 7: 127,151,577 (GRCm39) S2092P probably damaging Het
Traf6 T A 2: 101,518,953 (GRCm39) H147Q probably benign Het
Ttn T A 2: 76,547,693 (GRCm39) E32159V possibly damaging Het
Ubn1 T C 16: 4,888,492 (GRCm39) S154P unknown Het
Uchl1 T A 5: 66,833,649 (GRCm39) M6K probably damaging Het
Vmn1r193 A T 13: 22,403,989 (GRCm39) M1K probably null Het
Zfp429 T A 13: 67,538,531 (GRCm39) K304N probably benign Het
Zfp607b T A 7: 27,402,464 (GRCm39) S307T probably damaging Het
Other mutations in Fgd4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01289:Fgd4 APN 16 16,302,167 (GRCm39) missense probably damaging 0.99
IGL01455:Fgd4 APN 16 16,308,354 (GRCm39) missense probably benign 0.22
IGL02035:Fgd4 APN 16 16,308,280 (GRCm39) splice site probably benign
IGL02353:Fgd4 APN 16 16,279,909 (GRCm39) missense probably damaging 0.96
IGL02360:Fgd4 APN 16 16,279,909 (GRCm39) missense probably damaging 0.96
IGL03100:Fgd4 APN 16 16,295,383 (GRCm39) splice site probably benign
11287:Fgd4 UTSW 16 16,241,787 (GRCm39) missense probably damaging 1.00
R0787:Fgd4 UTSW 16 16,241,765 (GRCm39) splice site probably benign
R0853:Fgd4 UTSW 16 16,292,251 (GRCm39) splice site probably benign
R0879:Fgd4 UTSW 16 16,295,313 (GRCm39) missense probably damaging 1.00
R1482:Fgd4 UTSW 16 16,302,337 (GRCm39) missense probably benign 0.39
R1619:Fgd4 UTSW 16 16,241,920 (GRCm39) missense possibly damaging 0.52
R1635:Fgd4 UTSW 16 16,292,893 (GRCm39) nonsense probably null
R2018:Fgd4 UTSW 16 16,253,824 (GRCm39) missense probably benign 0.15
R2120:Fgd4 UTSW 16 16,243,692 (GRCm39) missense probably benign 0.44
R2292:Fgd4 UTSW 16 16,253,864 (GRCm39) missense possibly damaging 0.95
R2902:Fgd4 UTSW 16 16,243,729 (GRCm39) missense probably damaging 1.00
R4575:Fgd4 UTSW 16 16,254,896 (GRCm39) missense probably damaging 1.00
R4747:Fgd4 UTSW 16 16,241,793 (GRCm39) missense probably damaging 1.00
R4941:Fgd4 UTSW 16 16,302,402 (GRCm39) missense probably benign
R5196:Fgd4 UTSW 16 16,302,006 (GRCm39) missense probably benign 0.01
R5372:Fgd4 UTSW 16 16,302,155 (GRCm39) missense probably benign 0.03
R5457:Fgd4 UTSW 16 16,279,873 (GRCm39) missense probably benign 0.39
R5486:Fgd4 UTSW 16 16,292,901 (GRCm39) missense probably damaging 1.00
R6709:Fgd4 UTSW 16 16,302,345 (GRCm39) missense probably benign 0.09
R6962:Fgd4 UTSW 16 16,301,951 (GRCm39) splice site probably null
R7207:Fgd4 UTSW 16 16,302,420 (GRCm39) missense probably benign 0.11
R7732:Fgd4 UTSW 16 16,302,459 (GRCm39) missense probably benign
R7749:Fgd4 UTSW 16 16,293,018 (GRCm39) missense probably benign 0.02
R7846:Fgd4 UTSW 16 16,240,590 (GRCm39) missense probably damaging 1.00
R7937:Fgd4 UTSW 16 16,287,637 (GRCm39) missense probably damaging 1.00
R8517:Fgd4 UTSW 16 16,240,509 (GRCm39) missense probably benign 0.04
R8755:Fgd4 UTSW 16 16,302,133 (GRCm39) missense probably benign 0.00
R9015:Fgd4 UTSW 16 16,271,941 (GRCm39) missense probably damaging 1.00
R9055:Fgd4 UTSW 16 16,240,494 (GRCm39) missense possibly damaging 0.54
R9259:Fgd4 UTSW 16 16,295,325 (GRCm39) missense probably damaging 1.00
R9364:Fgd4 UTSW 16 16,308,353 (GRCm39) missense probably benign 0.08
R9653:Fgd4 UTSW 16 16,254,461 (GRCm39) missense probably benign
R9682:Fgd4 UTSW 16 16,302,202 (GRCm39) missense probably benign
Z1088:Fgd4 UTSW 16 16,302,334 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGCTAATGTCTACTAGGCAAGAC -3'
(R):5'- TTTGACAGACTCCTTTGCAATAGC -3'

Sequencing Primer
(F):5'- CCACCTTCTCCCATACATAG -3'
(R):5'- GGTACCAGAATCTTCACTGTAACAG -3'
Posted On 2022-08-09