Incidental Mutation 'R9705:Ngef'
ID 729732
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 # R9705 (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 87431010 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 269 (P269L)
Ref Sequence ENSEMBL: ENSMUSP00000066894 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027477] [ENSMUST00000068681]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027477
AA Change: P179L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: P179L

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: P269L

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: P269L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.7%
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830018L16Rik C T 1: 11,588,913 (GRCm39) P110L probably damaging Het
Aff1 T G 5: 103,932,276 (GRCm39) L298R possibly damaging Het
B4galt1 T C 4: 40,853,474 (GRCm39) K111R probably benign Het
Brap A G 5: 121,801,373 (GRCm39) T87A probably benign Het
C1qtnf6 T A 15: 78,411,493 (GRCm39) Q61L probably benign Het
Ccar2 C A 14: 70,380,383 (GRCm39) C399F probably damaging Het
Cdh15 C A 8: 123,591,024 (GRCm39) D424E probably damaging Het
Cemip2 G A 19: 21,784,788 (GRCm39) V424I probably damaging Het
Col4a4 G A 1: 82,465,313 (GRCm39) A954V unknown Het
Cul9 T G 17: 46,854,226 (GRCm39) T159P probably damaging Het
Cyp3a59 A G 5: 146,033,120 (GRCm39) E164G probably benign Het
Dnah11 A C 12: 118,094,770 (GRCm39) L766R probably damaging Het
Drd5 T C 5: 38,478,027 (GRCm39) V340A probably damaging Het
Ephb6 G A 6: 41,596,715 (GRCm39) E921K probably benign Het
Fam83e G A 7: 45,371,921 (GRCm39) R106K probably benign Het
Fsip2 A G 2: 82,823,634 (GRCm39) T6456A probably benign Het
H2ac1 A G 13: 24,118,728 (GRCm39) N95S probably benign Het
H2-M10.6 A G 17: 37,123,642 (GRCm39) N112S probably benign Het
Hectd4 A T 5: 121,448,744 (GRCm39) Y364F probably benign Het
Hoxc9 T A 15: 102,890,362 (GRCm39) M93K possibly damaging Het
Hsd17b4 A C 18: 50,324,791 (GRCm39) K668T probably benign Het
Inpp4b T C 8: 82,772,890 (GRCm39) V728A probably benign Het
Jph3 C T 8: 122,508,913 (GRCm39) R392W probably damaging Het
Krt79 T G 15: 101,839,196 (GRCm39) E424D probably benign Het
Mphosph10 T C 7: 64,027,031 (GRCm39) E594G possibly damaging Het
Mrm2 G A 5: 140,316,990 (GRCm39) R15W probably damaging Het
Neurl4 A T 11: 69,799,679 (GRCm39) D994V probably damaging Het
Odam T A 5: 88,037,228 (GRCm39) F141I probably benign Het
Or1j10 A G 2: 36,266,962 (GRCm39) Y58C probably damaging Het
Or56a3b T A 7: 104,770,841 (GRCm39) L59Q probably damaging Het
Pck1 T A 2: 173,000,170 (GRCm39) S534T possibly damaging Het
Pgm3 A G 9: 86,437,414 (GRCm39) F528L probably benign Het
Pi4ka A T 16: 17,099,815 (GRCm39) I1936N Het
Ptpn13 T C 5: 103,681,221 (GRCm39) L807S possibly damaging Het
Ramp2 T A 11: 101,137,369 (GRCm39) L31Q possibly damaging Het
Rars2 A T 4: 34,646,561 (GRCm39) K275N possibly damaging Het
Rusc2 A C 4: 43,424,936 (GRCm39) N1131T probably benign Het
Snapc1 G T 12: 74,015,150 (GRCm39) K161N probably damaging Het
Spag8 G A 4: 43,652,366 (GRCm39) H325Y possibly damaging Het
Styk1 CTCTTCATGATTTTCTT CTCTT 6: 131,278,612 (GRCm39) probably benign Het
Synpo2l C T 14: 20,710,989 (GRCm39) V773M probably damaging Het
Syt3 A G 7: 44,045,225 (GRCm39) D519G probably damaging Het
Tacc2 A G 7: 130,361,018 (GRCm39) Y459C probably damaging Het
Trp53tg5 T C 2: 164,313,208 (GRCm39) S156G probably benign Het
Ubb A G 11: 62,443,375 (GRCm39) Y135C possibly damaging Het
Vmn2r90 A G 17: 17,933,039 (GRCm39) I200V possibly damaging Het
Zfp27 C A 7: 29,595,342 (GRCm39) V208F possibly 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
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
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'- GAATCAGCCCAGAAAGTGGC -3'
(R):5'- CTCTCCAAGAAATTGAAACACGGAG -3'

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