Incidental Mutation 'R6192:Ngef'
ID 502611
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission 044332-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6192 (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 87415622 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 347 (D347E)
Ref Sequence ENSEMBL: ENSMUSP00000066894 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027477] [ENSMUST00000068681]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027477
AA Change: D257E

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: D257E

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: D347E

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: D347E

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (75/75)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts9 T C 6: 92,774,002 (GRCm39) E1137G probably damaging Het
Adcy9 T C 16: 4,105,818 (GRCm39) I1099V probably benign Het
Angptl4 A T 17: 33,996,015 (GRCm39) N320K probably benign Het
Atp6v0a2 G A 5: 124,767,268 (GRCm39) M10I probably benign Het
Bltp1 C T 3: 37,042,318 (GRCm39) T2768I probably benign Het
Cbfa2t3 A G 8: 123,361,135 (GRCm39) S395P probably benign Het
Cenpe C T 3: 134,954,291 (GRCm39) T1716I possibly damaging Het
Chsy1 T C 7: 65,820,625 (GRCm39) Y287H probably benign Het
Col4a4 G T 1: 82,462,151 (GRCm39) P1075T probably damaging Het
Cryab T A 9: 50,665,813 (GRCm39) M68K probably damaging Het
Cybrd1 T A 2: 70,967,858 (GRCm39) L143Q probably null Het
Dcaf7 T C 11: 105,942,584 (GRCm39) V177A probably damaging Het
Dclk2 T C 3: 86,722,457 (GRCm39) Y392C probably damaging Het
Ddx20 T C 3: 105,586,036 (GRCm39) T770A probably benign Het
Dennd1b T A 1: 139,095,456 (GRCm39) D501E probably benign Het
Dgkh A T 14: 78,865,504 (GRCm39) Y26* probably null Het
Dnajc2 A G 5: 21,973,646 (GRCm39) V196A probably damaging Het
Etl4 A G 2: 20,806,362 (GRCm39) K827E probably damaging Het
Fam8a1 C T 13: 46,823,099 (GRCm39) P13L probably damaging Het
Gfra3 T C 18: 34,837,582 (GRCm39) S139G possibly damaging Het
Ggnbp1 G A 17: 27,248,847 (GRCm39) V139I possibly damaging Het
Gja1 T A 10: 56,264,330 (GRCm39) Y230N probably damaging Het
Gldc A G 19: 30,111,172 (GRCm39) S535P probably damaging Het
Gm45871 A G 18: 90,610,357 (GRCm39) T532A probably benign Het
Gm5431 T A 11: 48,785,220 (GRCm39) D107V probably benign Het
Herc2 C T 7: 55,857,510 (GRCm39) T4031M probably damaging Het
Iffo2 G A 4: 139,333,769 (GRCm39) A282T probably damaging Het
Ifi44 T G 3: 151,451,276 (GRCm39) probably null Het
Igkv4-53 C T 6: 69,625,915 (GRCm39) R62H possibly damaging Het
Lrp11 A C 10: 7,474,454 (GRCm39) probably null Het
Lrp4 A G 2: 91,338,833 (GRCm39) T1755A probably benign Het
Mcm3ap A T 10: 76,336,934 (GRCm39) K1316M probably damaging Het
Mctp1 T G 13: 76,971,082 (GRCm39) probably null Het
Mroh5 A T 15: 73,662,630 (GRCm39) I396N probably damaging Het
Mrps5 T A 2: 127,443,305 (GRCm39) H294Q probably damaging Het
Muc16 A T 9: 18,569,985 (GRCm39) S845T unknown Het
Mycbpap A T 11: 94,398,557 (GRCm39) V474E probably damaging Het
Mzt2 G C 16: 15,666,551 (GRCm39) S122W probably benign Het
Neb T C 2: 52,146,802 (GRCm39) I2821V probably benign Het
Nlrp14 T C 7: 106,781,646 (GRCm39) V281A probably benign Het
Obscn A T 11: 58,888,864 (GRCm39) Y7597N unknown Het
Or4k47 T C 2: 111,451,520 (GRCm39) R300G possibly damaging Het
Patj G T 4: 98,344,394 (GRCm39) G569W probably damaging Het
Pdzrn4 A T 15: 92,655,562 (GRCm39) E485V probably damaging Het
Phf2 T A 13: 48,973,583 (GRCm39) T361S unknown Het
Pik3r6 A G 11: 68,434,455 (GRCm39) E552G probably damaging Het
Pitx2 A G 3: 129,009,521 (GRCm39) T147A probably benign Het
Pkmyt1 G A 17: 23,953,167 (GRCm39) G241D probably damaging Het
Pola2 A T 19: 6,003,802 (GRCm39) V191D possibly damaging Het
Ralgapb T A 2: 158,291,367 (GRCm39) probably null Het
Rapgef4 T C 2: 71,811,661 (GRCm39) S11P probably benign Het
Rnf10 G A 5: 115,395,136 (GRCm39) R151C probably damaging Het
Rpl34 G A 3: 130,522,716 (GRCm39) P50L probably benign Het
Rptn C G 3: 93,305,437 (GRCm39) H923Q possibly damaging Het
Sbno2 A T 10: 79,895,850 (GRCm39) L977Q probably damaging Het
Sec14l3 G A 11: 4,025,566 (GRCm39) probably null Het
Serping1 A T 2: 84,600,612 (GRCm39) N243K possibly damaging Het
Slco2b1 T A 7: 99,334,779 (GRCm39) I231F probably damaging Het
Spag8 A G 4: 43,652,458 (GRCm39) F294S probably damaging Het
Speer4f1 G A 5: 17,684,493 (GRCm39) A174T probably damaging Het
Spred3 T C 7: 28,862,402 (GRCm39) D147G probably benign Het
Stard9 A G 2: 120,527,241 (GRCm39) D1166G probably damaging Het
Svep1 G T 4: 58,104,536 (GRCm39) T1229K possibly damaging Het
Tanc1 T A 2: 59,669,305 (GRCm39) probably null Het
Tmem232 T C 17: 65,737,800 (GRCm39) Y420C probably damaging Het
Tubd1 A T 11: 86,448,619 (GRCm39) M311L probably benign Het
Tulp3 G A 6: 128,332,703 (GRCm39) probably null Het
Usp42 T C 5: 143,702,942 (GRCm39) T560A possibly damaging Het
Vmn1r170 A T 7: 23,305,934 (GRCm39) Y112F probably damaging Het
Vmn2r4 A T 3: 64,322,699 (GRCm39) C7S probably benign Het
Wrn A G 8: 33,774,682 (GRCm39) M652T probably benign Het
Wsb1 G A 11: 79,139,336 (GRCm39) P120L possibly damaging Het
Zfp142 T C 1: 74,609,667 (GRCm39) E1376G probably damaging Het
Zfp709 TCGACG TCG 8: 72,644,552 (GRCm39) 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
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'- AGAGTCAGATGCTCTCACCC -3'
(R):5'- ACCATGGCTGTTCCCTGTTG -3'

Sequencing Primer
(F):5'- CACCTGGCTAAATTGTGTGAC -3'
(R):5'- CCCTGTTGTGTTCAGAGGAGC -3'
Posted On 2018-02-27