Incidental Mutation 'R0486:Ngef'
ID 42261
Institutional Source Beutler Lab
Gene Symbol Ngef
Ensembl Gene ENSMUSG00000026259
Gene Name neuronal guanine nucleotide exchange factor
Synonyms ephexin, Tims2
MMRRC Submission 038685-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0486 (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 87406848 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 640 (N640I)
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: N550I

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027477
Gene: ENSMUSG00000026259
AA Change: N550I

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: N640I

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000066894
Gene: ENSMUSG00000026259
AA Change: N640I

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 unknown
Transcript: ENSMUST00000168235
AA Change: N223I
SMART Domains Protein: ENSMUSP00000127674
Gene: ENSMUSG00000026259
AA Change: N223I

DomainStartEndE-ValueType
Blast:RhoGEF 2 40 1e-16 BLAST
PH 74 187 1.2e-7 SMART
Blast:SH3 199 232 1e-15 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191095
Meta Mutation Damage Score 0.2642 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.9%
Validation Efficiency 98% (65/66)
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
Aco1 T C 4: 40,177,783 (GRCm39) L268P probably damaging Het
Adam22 A T 5: 8,380,048 (GRCm39) H83Q probably damaging Het
Anln T C 9: 22,264,122 (GRCm39) D886G probably benign Het
Arhgef11 T A 3: 87,596,159 (GRCm39) probably null Het
Ark2c T A 18: 77,571,950 (GRCm39) Q91L probably damaging Het
Arl8b A T 6: 108,792,287 (GRCm39) D116V possibly damaging Het
BC051665 C T 13: 60,931,859 (GRCm39) G180D probably damaging Het
Bloc1s2 A G 19: 44,131,589 (GRCm39) probably benign Het
Ccdc185 T G 1: 182,575,424 (GRCm39) S422R possibly damaging Het
Cd101 T C 3: 100,915,408 (GRCm39) K720E possibly damaging Het
Cdh23 C A 10: 60,222,725 (GRCm39) A1236S probably damaging Het
Chd1 G A 17: 15,954,604 (GRCm39) A491T probably damaging Het
Chdh T C 14: 29,754,815 (GRCm39) V275A possibly damaging Het
Cmtm2b A T 8: 105,057,047 (GRCm39) I136F probably damaging Het
Cps1 T C 1: 67,204,551 (GRCm39) V457A probably damaging Het
Cwf19l1 A G 19: 44,103,129 (GRCm39) V362A probably benign Het
Cyp4f17 T C 17: 32,743,797 (GRCm39) probably benign Het
Cyp4f18 C A 8: 72,749,861 (GRCm39) V263L probably benign Het
Dclre1a A G 19: 56,529,922 (GRCm39) probably benign Het
Dpp6 T C 5: 27,866,640 (GRCm39) I446T probably benign Het
F11r T C 1: 171,288,156 (GRCm39) W61R probably damaging Het
Fam120b C T 17: 15,646,550 (GRCm39) probably benign Het
Fastkd2 T C 1: 63,791,499 (GRCm39) V669A possibly damaging Het
Foxg1 T C 12: 49,431,314 (GRCm39) probably benign Het
Foxo3 A G 10: 42,073,477 (GRCm39) Y347H probably damaging Het
G3bp1 T C 11: 55,389,452 (GRCm39) F383L probably damaging Het
Gbp7 C A 3: 142,252,078 (GRCm39) probably benign Het
Glipr1 T C 10: 111,832,754 (GRCm39) probably benign Het
Gm11555 A G 11: 99,540,986 (GRCm39) S8P unknown Het
H6pd G A 4: 150,067,393 (GRCm39) probably benign Het
Haus8 C T 8: 71,709,182 (GRCm39) M75I probably benign Het
Haus8 C A 8: 71,709,181 (GRCm39) G76W probably damaging Het
Kcnj13 C A 1: 87,314,752 (GRCm39) V157L probably damaging Het
Kcnt2 T A 1: 140,437,218 (GRCm39) C550* probably null Het
Kdm5d A G Y: 927,107 (GRCm39) N615S probably damaging Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ncapd2 G A 6: 125,160,990 (GRCm39) R292* probably null Het
Nhlrc3 T C 3: 53,359,858 (GRCm39) Y335C probably damaging Het
Nipbl A T 15: 8,368,354 (GRCm39) probably benign Het
Nop2 A G 6: 125,117,636 (GRCm39) K434R probably null Het
Nr4a3 T C 4: 48,056,525 (GRCm39) probably benign Het
Or8b35 A G 9: 37,903,998 (GRCm39) N70S possibly damaging Het
Piezo2 A C 18: 63,162,132 (GRCm39) I2233R probably damaging Het
Prag1 A T 8: 36,613,787 (GRCm39) E1113V probably damaging Het
Prpsap2 A G 11: 61,631,826 (GRCm39) I177T possibly damaging Het
Psmd1 T A 1: 86,022,012 (GRCm39) N611K probably damaging Het
Ptpn7 C T 1: 135,065,096 (GRCm39) T168I probably damaging Het
Pus1 A T 5: 110,927,596 (GRCm39) V53E probably damaging Het
Rgs22 A G 15: 36,093,028 (GRCm39) M415T probably damaging Het
Rnf17 C T 14: 56,751,632 (GRCm39) T1490M probably benign Het
Rnf20 C A 4: 49,645,907 (GRCm39) L332I possibly damaging Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Spam1 A T 6: 24,796,394 (GRCm39) Q115L probably damaging Het
Syce1l A T 8: 114,381,395 (GRCm39) probably null Het
Synj1 T C 16: 90,735,151 (GRCm39) probably benign Het
Tas2r126 A T 6: 42,412,225 (GRCm39) I253F probably benign Het
Tecpr2 G A 12: 110,862,803 (GRCm39) V72I probably benign Het
Tfap2a G T 13: 40,882,170 (GRCm39) P45Q probably damaging Het
Trip12 C A 1: 84,738,805 (GRCm39) G714* probably null Het
Wdr31 A G 4: 62,372,130 (GRCm39) S330P probably damaging Het
Wdr64 T C 1: 175,622,769 (GRCm39) probably benign Het
Yes1 T A 5: 32,812,926 (GRCm39) Y343* probably null 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
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
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'- TGGTAGTCACAGACATCCGCAGAG -3'
(R):5'- CTTGCAGTCCCAGGTCCTGTTTTAG -3'

Sequencing Primer
(F):5'- TGAGGTCAGCATCAAGCTTCC -3'
(R):5'- TTGATGGCAGACTTGTCCC -3'
Posted On 2013-05-23