Incidental Mutation 'R9721:Ngef'
ID 730764
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9721 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 87404556-87501592 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 87406857 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 637 (D637V)
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: D547V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: D547V

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: D637V

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: D637V

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
SMART Domains Protein: ENSMUSP00000127674
Gene: ENSMUSG00000026259
AA Change: D220V

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700006A11Rik A T 3: 124,212,932 (GRCm39) Y120N probably benign Het
AAdacl4fm3 A T 4: 144,429,942 (GRCm39) V349D possibly damaging Het
Alox8 T A 11: 69,087,911 (GRCm39) H131L probably benign Het
Atp13a1 A G 8: 70,252,087 (GRCm39) E588G probably damaging Het
AU040320 G A 4: 126,733,441 (GRCm39) V654M probably damaging Het
Bicra A G 7: 15,713,101 (GRCm39) L982P probably damaging Het
Cdh11 A T 8: 103,406,257 (GRCm39) V72E probably damaging Het
Cfap65 T C 1: 74,958,501 (GRCm39) T869A probably benign Het
Cplane1 A G 15: 8,254,893 (GRCm39) T27A unknown Het
Ddx19a A G 8: 111,705,107 (GRCm39) F338S probably damaging Het
Dhrs7c T A 11: 67,705,904 (GRCm39) V219E probably damaging Het
Dhx33 A G 11: 70,892,424 (GRCm39) V115A probably damaging Het
Dst A G 1: 34,231,866 (GRCm39) D3153G probably benign Het
Ecpas A T 4: 58,850,938 (GRCm39) S412T probably benign Het
Eif5b T C 1: 38,076,740 (GRCm39) probably null Het
Ep300 A G 15: 81,492,516 (GRCm39) N284S unknown Het
Fam83a A G 15: 57,849,513 (GRCm39) N19S probably benign Het
Fgd5 A T 6: 91,965,278 (GRCm39) T504S probably benign Het
Flt4 G A 11: 49,535,260 (GRCm39) probably null Het
Ggta1 G T 2: 35,303,418 (GRCm39) D91E probably benign Het
Gls A G 1: 52,251,427 (GRCm39) V310A probably damaging Het
Gm5414 A T 15: 101,536,582 (GRCm39) C14* probably null Het
Gm9887 C G 12: 69,418,629 (GRCm39) A202P unknown Het
Ifi214 T C 1: 173,355,479 (GRCm39) T110A possibly damaging Het
Il4i1 A G 7: 44,489,113 (GRCm39) R293G probably benign Het
Itpr1 A T 6: 108,383,063 (GRCm39) T1464S probably damaging Het
Kif18a T C 2: 109,123,400 (GRCm39) S225P probably damaging Het
Kif21a A T 15: 90,855,330 (GRCm39) I678N probably damaging Het
Klf11 T A 12: 24,710,240 (GRCm39) D429E probably damaging Het
Kntc1 A G 5: 123,939,948 (GRCm39) T1581A probably benign Het
Lama2 T C 10: 27,343,338 (GRCm39) N45D possibly damaging Het
Lrrk1 T C 7: 65,924,623 (GRCm39) I1319V probably damaging Het
Ltbr G A 6: 125,284,348 (GRCm39) R365W probably damaging Het
Malrd1 C T 2: 15,701,638 (GRCm39) T751I unknown Het
Matcap1 A T 8: 106,009,820 (GRCm39) D376E probably benign Het
Mgat5b T C 11: 116,857,595 (GRCm39) L363P probably damaging Het
Mphosph9 A T 5: 124,436,738 (GRCm39) S535R possibly damaging Het
Nckap5 C T 1: 125,955,017 (GRCm39) D512N probably damaging Het
Nup93 T C 8: 95,030,313 (GRCm39) Y391H probably damaging Het
Or10j7 C A 1: 173,011,915 (GRCm39) V29F probably benign Het
Or4c110 T C 2: 88,832,060 (GRCm39) T191A Het
Or5b3 A T 19: 13,388,334 (GRCm39) T134S probably benign Het
Pcdhb4 C A 18: 37,442,905 (GRCm39) D738E possibly damaging Het
Pfpl G C 19: 12,406,297 (GRCm39) E183Q probably damaging Het
Phactr3 G A 2: 177,898,043 (GRCm39) E86K probably damaging Het
Psd C T 19: 46,311,628 (GRCm39) D351N probably benign Het
Pzp A G 6: 128,472,154 (GRCm39) probably null Het
Rerg T A 6: 137,033,415 (GRCm39) K106* probably null Het
Samd9l T C 6: 3,375,854 (GRCm39) E469G possibly damaging Het
Smok2b C A 17: 13,453,865 (GRCm39) Y8* probably null Het
Spata31e3 T C 13: 50,400,688 (GRCm39) Y546C possibly damaging Het
Spn A G 7: 126,735,437 (GRCm39) S357P probably benign Het
Tek T G 4: 94,692,539 (GRCm39) W216G possibly damaging Het
Trpm3 A T 19: 22,866,762 (GRCm39) H531L probably benign Het
Trpm6 A G 19: 18,807,336 (GRCm39) M1027V probably benign Het
Tsc2 G A 17: 24,818,616 (GRCm39) R1408* probably null Het
Tut4 T A 4: 108,412,778 (GRCm39) M1493K probably benign Het
Unc13b A G 4: 43,101,869 (GRCm39) N155D probably benign Het
Vmn1r52 G A 6: 90,156,008 (GRCm39) C104Y probably damaging Het
Xylt1 A T 7: 117,148,255 (GRCm39) E273V probably damaging Het
Zc3h4 C A 7: 16,168,770 (GRCm39) Q1035K unknown Het
Zfp14 A T 7: 29,738,609 (GRCm39) S125R probably benign 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
R8907:Ngef UTSW 1 87,405,376 (GRCm39) missense probably damaging 1.00
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
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'- AGGCCAATGAATACTGGGC -3'
(R):5'- TAGGACTCAGTCTGTTGATGGC -3'

Sequencing Primer
(F):5'- CGCTCAGGCAGAATGTTCTAG -3'
(R):5'- ATGGCAGACTTGTCCCTGGTAC -3'
Posted On 2022-10-06