Incidental Mutation 'R7437:Ngef'
ID 576651
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission 045513-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7437 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 87404556-87501592 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 87408327 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 580 (M580K)
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: M490K

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: M490K

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: M580K

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: M580K

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: M163K

DomainStartEndE-ValueType
Blast:RhoGEF 2 40 1e-16 BLAST
PH 74 187 1.2e-7 SMART
Blast:SH3 199 232 1e-15 BLAST
Meta Mutation Damage Score 0.4233 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 98% (54/55)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 A T 17: 24,619,472 (GRCm39) I1192F probably damaging Het
Abca8a A G 11: 109,941,790 (GRCm39) S1160P probably benign Het
Adamtsl2 A G 2: 26,979,721 (GRCm39) I297V probably damaging Het
Aebp1 T A 11: 5,819,757 (GRCm39) F687L possibly damaging Het
Ahsa1 A G 12: 87,314,930 (GRCm39) T28A probably damaging Het
Akap3 A T 6: 126,842,618 (GRCm39) K412N probably damaging Het
Atl1 A G 12: 69,978,396 (GRCm39) I123V probably benign Het
Atp10a G A 7: 58,308,288 (GRCm39) R29H unknown Het
C4b T C 17: 34,953,707 (GRCm39) D967G probably benign Het
Ccdc186 T C 19: 56,795,429 (GRCm39) N416S probably damaging Het
Ccna2 T C 3: 36,625,239 (GRCm39) probably benign Het
Cep70 T C 9: 99,173,582 (GRCm39) L371P probably damaging Het
Cfap46 A T 7: 139,230,753 (GRCm39) C958* probably null Het
Crlf2 T C 5: 109,702,839 (GRCm39) D318G probably benign Het
Csf1 T C 3: 107,658,072 (GRCm39) N14D probably benign Het
Dars1 A G 1: 128,299,941 (GRCm39) Y348H possibly damaging Het
Dnah2 T C 11: 69,389,453 (GRCm39) E813G probably damaging Het
Ebi3 T A 17: 56,261,410 (GRCm39) M102K probably benign Het
Epg5 A G 18: 78,066,493 (GRCm39) D2131G probably benign Het
Fam186a A T 15: 99,840,775 (GRCm39) L1823H probably damaging Het
H2-M3 T C 17: 37,583,569 (GRCm39) M309T probably benign Het
Ift122 C T 6: 115,903,263 (GRCm39) R1176C probably benign Het
Ino80 A G 2: 119,273,067 (GRCm39) S470P possibly damaging Het
Kcnh5 C T 12: 75,184,417 (GRCm39) probably null Het
Kif24 T C 4: 41,404,687 (GRCm39) T438A possibly damaging Het
Kndc1 G A 7: 139,488,959 (GRCm39) G205R probably damaging Het
Lrp1b G T 2: 40,712,658 (GRCm39) D3225E Het
Lrp1b A T 2: 40,712,657 (GRCm39) Y3226N Het
Megf10 G C 18: 57,395,203 (GRCm39) G522R probably damaging Het
Nectin2 A T 7: 19,483,193 (GRCm39) L12* probably null Het
Oga A T 19: 45,767,046 (GRCm39) M110K possibly damaging Het
Or10ag56 A G 2: 87,139,687 (GRCm39) M205V probably benign Het
Or1e1c A G 11: 73,265,844 (GRCm39) S93G probably benign Het
Or5an1b T C 19: 12,299,472 (GRCm39) N240D probably damaging Het
Pcdhb13 T C 18: 37,577,728 (GRCm39) L702P probably damaging Het
Pcdhb17 A G 18: 37,619,145 (GRCm39) I312V probably benign Het
Pglyrp3 A G 3: 91,937,985 (GRCm39) N265D probably benign Het
Pkd1l2 A G 8: 117,757,421 (GRCm39) V1539A probably damaging Het
Prxl2b C A 4: 154,981,053 (GRCm39) C194F possibly damaging Het
Rcn2 T C 9: 55,965,353 (GRCm39) L274P probably damaging Het
Rpp30 A G 19: 36,081,838 (GRCm39) E267G possibly damaging Het
Rundc3a A G 11: 102,289,230 (GRCm39) M134V probably damaging Het
Samd3 A T 10: 26,146,004 (GRCm39) Q343L possibly damaging Het
Serpinb3c A T 1: 107,199,444 (GRCm39) F359Y probably damaging Het
Slc9a9 T C 9: 95,110,994 (GRCm39) L604P probably benign Het
Strn3 A T 12: 51,656,946 (GRCm39) H777Q probably damaging Het
Tap1 G A 17: 34,409,616 (GRCm39) W284* probably null Het
Tlcd5 C T 9: 43,023,080 (GRCm39) W91* probably null Het
Tmem181a A G 17: 6,353,540 (GRCm39) D384G possibly damaging Het
Txndc12 T C 4: 108,713,368 (GRCm39) S77P probably damaging Het
Wnt16 G A 6: 22,288,560 (GRCm39) V19M probably benign Het
Zfp932 T A 5: 110,157,880 (GRCm39) M526K probably benign Het
Zfp959 G T 17: 56,205,334 (GRCm39) C457F probably damaging Het
Zscan4-ps3 T C 7: 11,346,863 (GRCm39) S300P 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
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
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'- AGGAAGGTACAGCTATCCCGTG -3'
(R):5'- GTTCTCCTGAGACCAACACG -3'

Sequencing Primer
(F):5'- GGTACAGCTATCCCGTGCCATC -3'
(R):5'- TCCTGAGACCAACACGTCCAC -3'
Posted On 2019-10-07