Incidental Mutation 'R4059:Ngef'
ID 314359
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission 040970-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4059 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 87404556-87501592 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 87413953 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 399 (K399N)
Ref Sequence ENSEMBL: ENSMUSP00000066894 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027477] [ENSMUST00000068681]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000027477
AA Change: K309N

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: K309N

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: K399N

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: K399N

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 noncoding transcript
Transcript: ENSMUST00000166463
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
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930453N24Rik A G 16: 64,586,821 (GRCm39) V301A probably benign Het
Agbl3 T C 6: 34,823,834 (GRCm39) L833P probably damaging Het
Amph T C 13: 19,326,168 (GRCm39) S633P probably damaging Het
Aspscr1 T C 11: 120,577,505 (GRCm39) V60A probably benign Het
Atp13a3 C A 16: 30,173,064 (GRCm39) C271F possibly damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
BC051019 C T 7: 109,317,202 (GRCm39) W163* probably null Het
Capza1 T C 3: 104,732,427 (GRCm39) E245G probably damaging Het
Cd81 G T 7: 142,619,030 (GRCm39) C18F probably damaging Het
Cfap45 G T 1: 172,366,056 (GRCm39) R303L probably benign Het
Commd9 T C 2: 101,725,499 (GRCm39) V24A possibly damaging Het
Dennd4a A G 9: 64,819,174 (GRCm39) N1742D possibly damaging Het
Dgat1 G T 15: 76,388,371 (GRCm39) A182D possibly damaging Het
Dlg4 T C 11: 69,917,909 (GRCm39) L64P probably benign Het
Dna2 A G 10: 62,792,768 (GRCm39) D261G probably damaging Het
Epb41l4b C T 4: 57,024,337 (GRCm39) probably null Het
Fam13c T C 10: 70,390,338 (GRCm39) L533P probably damaging Het
Fjx1 T C 2: 102,281,066 (GRCm39) T290A possibly damaging Het
Hid1 C T 11: 115,247,565 (GRCm39) E278K probably damaging Het
Hsd3b7 T C 7: 127,400,717 (GRCm39) I57T probably damaging Het
Igfn1 A G 1: 135,897,494 (GRCm39) V1024A probably benign Het
Itgae A G 11: 73,002,960 (GRCm39) K175E probably benign Het
Klhl32 T C 4: 24,792,781 (GRCm39) T14A probably damaging Het
Krt23 T C 11: 99,376,614 (GRCm39) T181A probably benign Het
Lmo2 T C 2: 103,811,407 (GRCm39) Y147H probably damaging Het
Lrrc36 A G 8: 106,154,428 (GRCm39) E33G probably damaging Het
Mettl13 G T 1: 162,373,755 (GRCm39) H165Q probably damaging Het
Mocos G A 18: 24,812,447 (GRCm39) G447D probably damaging Het
Ntrk1 A G 3: 87,688,786 (GRCm39) L589P probably damaging Het
Or4c104 C T 2: 88,586,795 (GRCm39) V75I probably benign Het
Pcdha2 A G 18: 37,072,935 (GRCm39) S189G probably benign Het
Peg10 T G 6: 4,756,427 (GRCm39) probably benign Het
Pkhd1l1 C T 15: 44,414,156 (GRCm39) H2808Y probably benign Het
Plekhg1 A G 10: 3,907,087 (GRCm39) D668G probably damaging Het
Ptcd2 A G 13: 99,481,084 (GRCm39) C32R probably damaging Het
Rgs8 A G 1: 153,566,742 (GRCm39) T98A probably null Het
Rhoh G A 5: 66,049,931 (GRCm39) S67N probably benign Het
Rnd3 A G 2: 51,038,760 (GRCm39) F43L probably damaging Het
Runx1 A G 16: 92,441,134 (GRCm39) V225A probably benign Het
Runx1t1 T C 4: 13,889,769 (GRCm39) V566A probably benign Het
Sall2 A G 14: 52,552,028 (GRCm39) I387T probably damaging Het
Sec14l1 T A 11: 117,040,024 (GRCm39) V384D possibly damaging Het
Sh3rf3 T C 10: 58,919,355 (GRCm39) C491R probably damaging Het
Slc22a27 T A 19: 7,856,973 (GRCm39) probably benign Het
Spire1 A G 18: 67,678,783 (GRCm39) S53P probably damaging Het
Tmco3 A G 8: 13,370,848 (GRCm39) R671G probably benign Het
Tmpo A G 10: 90,998,123 (GRCm39) S555P probably benign Het
Tnip1 A G 11: 54,802,395 (GRCm39) S638P probably benign Het
Tspan8 C T 10: 115,671,187 (GRCm39) R115* probably null Het
Txnrd1 A G 10: 82,721,114 (GRCm39) E510G probably benign Het
Ucp3 T C 7: 100,131,871 (GRCm39) Y241H probably damaging Het
Vmn2r96 A G 17: 18,818,339 (GRCm39) I831V probably benign Het
Zan T C 5: 137,435,082 (GRCm39) I2104V unknown Het
Zfp619 A C 7: 39,184,823 (GRCm39) R284S probably benign Het
Zfp715 T C 7: 42,951,155 (GRCm39) M48V 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
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
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'- GAGCACAGTAAGGCCCTAATTG -3'
(R):5'- AGGCATATGGAGCCACTATTG -3'

Sequencing Primer
(F):5'- GGCCCTTATTTAACAAATGGATTCTC -3'
(R):5'- GAGCCACTATTGTTACTTGACG -3'
Posted On 2015-04-30