Incidental Mutation 'R8907:Ngef'
ID 678418
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission 068763-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8907 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 87404556-87501592 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 87405376 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 678 (S678F)
Ref Sequence ENSEMBL: ENSMUSP00000066894 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027476] [ENSMUST00000027477] [ENSMUST00000068681]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027476
SMART Domains Protein: ENSMUSP00000027476
Gene: ENSMUSG00000026258

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:DUF4690 26 121 7.6e-48 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000027477
AA Change: S588F

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: S588F

DomainStartEndE-ValueType
low complexity region 5 13 N/A INTRINSIC
low complexity region 15 28 N/A INTRINSIC
low complexity region 123 136 N/A INTRINSIC
RhoGEF 187 366 8.16e-46 SMART
PH 400 513 1.2e-7 SMART
SH3 525 582 8.43e-15 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000068681
AA Change: S678F

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: S678F

DomainStartEndE-ValueType
low complexity region 213 226 N/A INTRINSIC
RhoGEF 277 456 8.16e-46 SMART
PH 490 603 1.2e-7 SMART
SH3 615 672 8.43e-15 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000168235
SMART Domains Protein: ENSMUSP00000127674
Gene: ENSMUSG00000026259

DomainStartEndE-ValueType
Blast:RhoGEF 2 40 1e-16 BLAST
PH 74 187 1.2e-7 SMART
Blast:SH3 199 232 1e-15 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele are viable and fertile and show no overt axonal phenotype; however, cultured retinal ganglion cells display defects in axonal outgrowth and ephrin-induced growth cone collapse. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5930422O12Rik A G 8: 33,919,398 (GRCm39) I73V probably damaging Het
Agap3 T C 5: 24,679,629 (GRCm39) I109T probably benign Het
Ahnak G A 19: 8,986,452 (GRCm39) V2579M probably benign Het
Akap13 T C 7: 75,260,444 (GRCm39) S220P probably benign Het
Akap13 C G 7: 75,260,456 (GRCm39) P224A probably damaging Het
Alpk1 G A 3: 127,474,642 (GRCm39) Q454* probably null Het
Asrgl1 C T 19: 9,090,506 (GRCm39) G280D probably damaging Het
Atp6v0d1 TTCTTACCTC T 8: 106,251,782 (GRCm39) probably benign Het
Atxn2l T A 7: 126,099,425 (GRCm39) D204V probably damaging Het
B430306N03Rik T C 17: 48,628,100 (GRCm39) Y177H probably damaging Het
Bcl2l14 G A 6: 134,400,585 (GRCm39) C2Y probably damaging Het
Bltp1 T A 3: 37,002,295 (GRCm39) Y1413* probably null Het
Bphl A T 13: 34,230,930 (GRCm39) M125L possibly damaging Het
Cdh10 A T 15: 19,013,521 (GRCm39) N707I probably damaging Het
Ceacam1 T A 7: 25,171,444 (GRCm39) D340V possibly damaging Het
Cklf G A 8: 104,977,671 (GRCm39) V8I probably benign Het
Cln5 A G 14: 103,310,711 (GRCm39) N126S probably damaging Het
Col5a2 A T 1: 45,456,106 (GRCm39) M327K probably benign Het
Col6a6 A T 9: 105,644,528 (GRCm39) F1253L probably damaging Het
Crb2 G A 2: 37,685,395 (GRCm39) S1169N probably benign Het
Cspg4 A T 9: 56,790,967 (GRCm39) D72V probably damaging Het
Ctnnd2 C T 15: 30,905,873 (GRCm39) P840L probably damaging Het
Eea1 T C 10: 95,826,274 (GRCm39) Y105H probably damaging Het
Epha4 A C 1: 77,483,422 (GRCm39) S196A probably damaging Het
Evx1 C T 6: 52,293,746 (GRCm39) R305C probably damaging Het
Fcamr G T 1: 130,740,328 (GRCm39) G249V probably damaging Het
Fdxacb1 C T 9: 50,681,451 (GRCm39) T124I probably damaging Het
Fmn1 T G 2: 113,355,914 (GRCm39) L883R unknown Het
Frmd4b T C 6: 97,273,046 (GRCm39) N782S probably damaging Het
Frmpd2 T G 14: 33,248,380 (GRCm39) C621W probably damaging Het
Fsip2 T A 2: 82,816,984 (GRCm39) V4239D probably benign Het
Gcnt4 A G 13: 97,083,844 (GRCm39) Y380C probably damaging Het
Gm7298 T C 6: 121,741,817 (GRCm39) V413A probably benign Het
Gstp3 C T 19: 4,108,145 (GRCm39) V93M possibly damaging Het
Helz2 A T 2: 180,874,920 (GRCm39) M1858K possibly damaging Het
Ighv1-7 T A 12: 114,502,353 (GRCm39) K38M probably damaging Het
Klri1 T C 6: 129,680,283 (GRCm39) K124R probably null Het
Kmt2c A T 5: 25,514,609 (GRCm39) F3078Y probably damaging Het
Map4k4 C T 1: 40,058,770 (GRCm39) P988L probably damaging Het
Mmrn1 G A 6: 60,953,077 (GRCm39) E453K probably damaging Het
Muc5b T A 7: 141,417,875 (GRCm39) V3607E probably benign Het
Myo15a T A 11: 60,417,434 (GRCm39) I3461N Het
Npc1l1 A T 11: 6,178,157 (GRCm39) S418T probably benign Het
Nprl2 A G 9: 107,421,995 (GRCm39) D257G probably damaging Het
Or4c113 A T 2: 88,885,542 (GRCm39) V76D probably damaging Het
Pard3b A G 1: 62,383,294 (GRCm39) D796G probably benign Het
Pcf11 T C 7: 92,302,451 (GRCm39) T1220A probably benign Het
Pkhd1 T C 1: 20,187,785 (GRCm39) I3508V possibly damaging Het
Ppargc1a A T 5: 51,647,570 (GRCm39) S258T probably damaging Het
Prom1 A G 5: 44,159,135 (GRCm39) Y830H probably damaging Het
Ptprm T A 17: 67,051,732 (GRCm39) H1001L probably damaging Het
Rab8b A G 9: 66,826,807 (GRCm39) F37L probably benign Het
Rsf1 GGCG GGCGACGGCTGCG 7: 97,229,113 (GRCm39) probably benign Het
Rsf1 GGCGGCGGC GGCGGCGGCCGCGGCGGC 7: 97,229,125 (GRCm39) probably benign Het
Sdk1 A T 5: 142,070,278 (GRCm39) I1148F probably damaging Het
Sec62 A G 3: 30,864,621 (GRCm39) K162E unknown Het
Serpinb13 A T 1: 106,928,519 (GRCm39) I380F probably damaging Het
Sptb T C 12: 76,634,186 (GRCm39) D2175G probably benign Het
St3gal6 T C 16: 58,314,095 (GRCm39) I13V probably benign Het
Tfpi2 A T 6: 3,967,996 (GRCm39) L48H probably damaging Het
Tmem121b T A 6: 120,469,707 (GRCm39) I337F probably damaging Het
Tpbgl T C 7: 99,275,182 (GRCm39) D225G probably benign Het
Trpa1 A G 1: 14,959,664 (GRCm39) V674A probably benign Het
Trpa1 A G 1: 14,963,563 (GRCm39) L553P probably damaging Het
Tyrp1 T C 4: 80,755,798 (GRCm39) V189A probably damaging Het
Vmn1r19 G T 6: 57,381,991 (GRCm39) M181I probably benign Het
Vmn2r10 T C 5: 109,149,791 (GRCm39) T418A probably benign Het
Zfp617 A G 8: 72,686,927 (GRCm39) Y419C probably damaging Het
Other mutations in Ngef
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02221:Ngef APN 1 87,468,418 (GRCm39) missense probably benign 0.06
IGL02475:Ngef APN 1 87,406,872 (GRCm39) missense possibly damaging 0.79
IGL02478:Ngef APN 1 87,408,301 (GRCm39) splice site probably benign
IGL03002:Ngef APN 1 87,437,114 (GRCm39) splice site probably null
H8562:Ngef UTSW 1 87,415,529 (GRCm39) missense possibly damaging 0.84
R0078:Ngef UTSW 1 87,468,387 (GRCm39) missense probably benign 0.12
R0145:Ngef UTSW 1 87,468,370 (GRCm39) intron probably benign
R0193:Ngef UTSW 1 87,437,056 (GRCm39) missense probably benign 0.03
R0244:Ngef UTSW 1 87,415,684 (GRCm39) unclassified probably benign
R0486:Ngef UTSW 1 87,406,848 (GRCm39) missense probably damaging 1.00
R0865:Ngef UTSW 1 87,412,323 (GRCm39) missense probably benign
R1824:Ngef UTSW 1 87,430,986 (GRCm39) critical splice donor site probably null
R1994:Ngef UTSW 1 87,415,626 (GRCm39) missense probably damaging 1.00
R2020:Ngef UTSW 1 87,473,690 (GRCm39) missense probably benign 0.43
R4059:Ngef UTSW 1 87,413,953 (GRCm39) missense probably damaging 0.99
R4770:Ngef UTSW 1 87,405,283 (GRCm39) missense probably damaging 1.00
R4959:Ngef UTSW 1 87,431,070 (GRCm39) missense possibly damaging 0.68
R5197:Ngef UTSW 1 87,437,090 (GRCm39) nonsense probably null
R5286:Ngef UTSW 1 87,473,552 (GRCm39) missense probably benign
R5293:Ngef UTSW 1 87,431,151 (GRCm39) small deletion probably benign
R6065:Ngef UTSW 1 87,405,370 (GRCm39) missense probably damaging 1.00
R6192:Ngef UTSW 1 87,415,622 (GRCm39) missense probably damaging 0.98
R6925:Ngef UTSW 1 87,430,985 (GRCm39) splice site probably null
R7176:Ngef UTSW 1 87,408,417 (GRCm39) missense possibly damaging 0.94
R7437:Ngef UTSW 1 87,408,327 (GRCm39) missense probably damaging 0.98
R7760:Ngef UTSW 1 87,468,495 (GRCm39) missense probably benign 0.00
R8058:Ngef UTSW 1 87,473,744 (GRCm39) nonsense probably null
R8142:Ngef UTSW 1 87,468,463 (GRCm39) missense probably benign
R8154:Ngef UTSW 1 87,468,482 (GRCm39) missense probably benign
R8697:Ngef UTSW 1 87,417,459 (GRCm39) missense probably damaging 0.99
R8769:Ngef UTSW 1 87,408,883 (GRCm39) missense probably damaging 1.00
R8784:Ngef UTSW 1 87,405,293 (GRCm39) missense probably damaging 1.00
R8790:Ngef UTSW 1 87,405,319 (GRCm39) missense probably benign 0.10
R9047:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9050:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9169:Ngef UTSW 1 87,473,581 (GRCm39) missense probably benign 0.43
R9198:Ngef UTSW 1 87,406,797 (GRCm39) missense unknown
R9434:Ngef UTSW 1 87,408,315 (GRCm39) missense possibly damaging 0.89
R9466:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9650:Ngef UTSW 1 87,415,552 (GRCm39) missense possibly damaging 0.90
R9704:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9705:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9715:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9721:Ngef UTSW 1 87,406,857 (GRCm39) missense probably damaging 1.00
R9727:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9750:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
R9771:Ngef UTSW 1 87,431,010 (GRCm39) missense probably damaging 0.96
Z1177:Ngef UTSW 1 87,410,431 (GRCm39) missense possibly damaging 0.80
Predicted Primers PCR Primer
(F):5'- CCTAAGGCCCTCTGAATCTGTC -3'
(R):5'- CTGAACTCCTGAGGATGCTC -3'

Sequencing Primer
(F):5'- CTGAATCTGTCGGGCGTCTC -3'
(R):5'- TTGCTCCCCACGCAGAG -3'
Posted On 2021-08-02