Incidental Mutation 'R1696:Arfgef2'
ID 192194
Institutional Source Beutler Lab
Gene Symbol Arfgef2
Ensembl Gene ENSMUSG00000074582
Gene Name ADP ribosylation factor guanine nucleotide exchange factor 2
Synonyms BIG2, E230011G24Rik
MMRRC Submission 039729-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.414) question?
Stock # R1696 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 166647508-166739972 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 166703558 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 870 (M870K)
Ref Sequence ENSEMBL: ENSMUSP00000096677 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099078]
AlphaFold A2A5R2
Predicted Effect probably damaging
Transcript: ENSMUST00000099078
AA Change: M870K

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000096677
Gene: ENSMUSG00000074582
AA Change: M870K

DomainStartEndE-ValueType
Pfam:DCB 7 200 1.6e-40 PFAM
Pfam:Sec7_N 377 536 3.7e-53 PFAM
Blast:Sec7 549 598 8e-18 BLAST
low complexity region 621 633 N/A INTRINSIC
Sec7 647 834 1.55e-97 SMART
Blast:Sec7 853 888 2e-11 BLAST
Blast:Sec7 902 941 4e-15 BLAST
low complexity region 1044 1055 N/A INTRINSIC
Pfam:DUF1981 1174 1257 6e-38 PFAM
low complexity region 1719 1729 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] ADP-ribosylation factors (ARFs) play an important role in intracellular vesicular trafficking. The protein encoded by this gene is involved in the activation of ARFs by accelerating replacement of bound GDP with GTP and is involved in Golgi transport. It contains a Sec7 domain, which may be responsible for its guanine-nucleotide exchange activity and also brefeldin A inhibition. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit exencephaly, midline gut closure defects, periventricular and subependymal heterotopia, and impaired neuronal migration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 106 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik A G 7: 27,260,022 (GRCm39) T25A possibly damaging Het
Abca17 T C 17: 24,486,632 (GRCm39) Y1465C possibly damaging Het
Adgrb1 C T 15: 74,459,956 (GRCm39) R530W probably damaging Het
Ak9 A G 10: 41,203,585 (GRCm39) T159A possibly damaging Het
Akap13 G A 7: 75,259,340 (GRCm39) G655S possibly damaging Het
Amer2 T A 14: 60,617,123 (GRCm39) D439E possibly damaging Het
Anxa2 TCCC TCC 9: 69,397,036 (GRCm39) probably null Het
Arhgef33 T C 17: 80,656,935 (GRCm39) F150S probably damaging Het
Arid2 A T 15: 96,268,064 (GRCm39) T726S probably benign Het
Atf7ip2 G A 16: 10,052,195 (GRCm39) V225I probably damaging Het
Atp12a A T 14: 56,603,545 (GRCm39) E50V probably damaging Het
Bdkrb1 A G 12: 105,570,761 (GRCm39) N109S probably benign Het
Cald1 A G 6: 34,722,646 (GRCm39) E104G probably damaging Het
Capn15 A G 17: 26,183,878 (GRCm39) V267A probably benign Het
Ccng2 A T 5: 93,421,241 (GRCm39) K250N possibly damaging Het
Ccr10 T A 11: 101,065,210 (GRCm39) N107Y probably benign Het
Cntn2 T C 1: 132,449,017 (GRCm39) N664S probably damaging Het
Cyp24a1 T G 2: 170,327,963 (GRCm39) E426D probably benign Het
Cyp26a1 A G 19: 37,689,626 (GRCm39) S441G probably benign Het
Cyp4f14 T A 17: 33,128,145 (GRCm39) K290M possibly damaging Het
Dcp2 T A 18: 44,533,391 (GRCm39) L114Q probably damaging Het
Dhrs7 A G 12: 72,699,894 (GRCm39) F246S possibly damaging Het
Dlg1 T C 16: 31,600,616 (GRCm39) V167A probably damaging Het
Dnmt3b A T 2: 153,518,630 (GRCm39) K598* probably null Het
Dph7 T C 2: 24,859,692 (GRCm39) probably null Het
Ehbp1 T C 11: 22,003,441 (GRCm39) M1103V probably damaging Het
Ell2 T C 13: 75,917,677 (GRCm39) S536P probably damaging Het
Ero1a A T 14: 45,537,392 (GRCm39) V178E probably damaging Het
Faf2 T A 13: 54,786,067 (GRCm39) *50R probably null Het
Fbxl14 A T 6: 119,457,107 (GRCm39) N96I probably damaging Het
Fcrl2 T C 3: 87,166,825 (GRCm39) Y56C possibly damaging Het
Foxc1 T A 13: 31,992,782 (GRCm39) M531K unknown Het
Foxp1 A C 6: 98,922,663 (GRCm39) S391A probably benign Het
Frem2 A T 3: 53,563,463 (GRCm39) L348* probably null Het
Fsd1 T A 17: 56,295,257 (GRCm39) probably null Het
Gab2 A G 7: 96,872,840 (GRCm39) E81G probably damaging Het
Gcat G A 15: 78,919,995 (GRCm39) V196M probably damaging Het
Gfy T C 7: 44,827,470 (GRCm39) T209A possibly damaging Het
Ggt7 T C 2: 155,336,899 (GRCm39) N531S possibly damaging Het
Gnai3 A G 3: 108,016,775 (GRCm39) I343T probably damaging Het
H2-DMa A T 17: 34,357,387 (GRCm39) Q220L probably benign Het
Heatr1 A G 13: 12,438,602 (GRCm39) I1346V possibly damaging Het
Igfbp1 T A 11: 7,147,978 (GRCm39) V7D probably benign Het
Igfbp1 T C 11: 7,151,922 (GRCm39) W242R probably damaging Het
Kbtbd2 T G 6: 56,756,326 (GRCm39) K470T probably benign Het
Klb G C 5: 65,506,089 (GRCm39) R112P possibly damaging Het
Klhl25 G T 7: 75,516,591 (GRCm39) G499V probably damaging Het
Krt7 A T 15: 101,321,307 (GRCm39) T375S probably benign Het
Krt73 G A 15: 101,708,344 (GRCm39) L238F probably damaging Het
Lama5 G T 2: 179,844,279 (GRCm39) H331Q probably damaging Het
Leng8 T G 7: 4,148,135 (GRCm39) F663V probably damaging Het
Lrp12 G T 15: 39,741,757 (GRCm39) H338Q probably damaging Het
Lrp6 T A 6: 134,445,686 (GRCm39) R1042S probably damaging Het
Map6 T A 7: 98,966,664 (GRCm39) probably null Het
Mdn1 T C 4: 32,700,417 (GRCm39) F1459L possibly damaging Het
Mmp1b T C 9: 7,386,699 (GRCm39) T142A probably damaging Het
Mmp23 T A 4: 155,735,166 (GRCm39) *392C probably null Het
Nlrp4a C T 7: 26,149,959 (GRCm39) S522F probably damaging Het
Nup93 T G 8: 95,023,183 (GRCm39) F254V probably benign Het
Oas1h G T 5: 121,000,885 (GRCm39) probably null Het
Ocstamp A G 2: 165,238,094 (GRCm39) L390P probably damaging Het
Olfm1 C A 2: 28,098,128 (GRCm39) Y20* probably null Het
Or10ac1 C T 6: 42,515,537 (GRCm39) V140M probably benign Het
Or13a26 A T 7: 140,284,409 (GRCm39) K82* probably null Het
Or52ae7 T C 7: 103,119,384 (GRCm39) V46A probably benign Het
Or5as1 A G 2: 86,980,724 (GRCm39) F94L probably benign Het
Or7g33 A G 9: 19,449,190 (GRCm39) F12S probably damaging Het
Pgghg T C 7: 140,525,224 (GRCm39) V410A possibly damaging Het
Polr2b T A 5: 77,490,495 (GRCm39) D878E probably benign Het
Pspc1 T C 14: 57,001,700 (GRCm39) T225A probably benign Het
Rad21l A T 2: 151,510,447 (GRCm39) Y3N probably damaging Het
Rbl2 A G 8: 91,812,352 (GRCm39) N280S probably benign Het
Rdm1 C A 11: 101,521,694 (GRCm39) Q150K probably benign Het
Ro60 T A 1: 143,633,575 (GRCm39) I508F probably damaging Het
Rrp12 A T 19: 41,862,188 (GRCm39) F932I probably damaging Het
Ryr2 A T 13: 11,746,543 (GRCm39) M2003K probably benign Het
Scfd2 T C 5: 74,691,539 (GRCm39) T248A probably benign Het
Slc22a16 G A 10: 40,460,923 (GRCm39) A242T possibly damaging Het
Slit3 C A 11: 35,566,750 (GRCm39) N1007K probably damaging Het
Sntg2 C A 12: 30,317,062 (GRCm39) G187C probably damaging Het
Spag5 T C 11: 78,212,152 (GRCm39) V1060A probably damaging Het
Spg7 G A 8: 123,816,964 (GRCm39) V552I probably benign Het
Spns2 T A 11: 72,347,173 (GRCm39) T434S probably benign Het
Srpk2 C T 5: 23,753,492 (GRCm39) W87* probably null Het
St3gal3 T C 4: 117,797,589 (GRCm39) I268V possibly damaging Het
Stat6 T C 10: 127,488,918 (GRCm39) C356R probably damaging Het
Stx8 A G 11: 67,902,248 (GRCm39) Q144R probably damaging Het
Tcn2 C A 11: 3,872,169 (GRCm39) L319F probably damaging Het
Tex14 T C 11: 87,402,371 (GRCm39) I486T possibly damaging Het
Thtpa T C 14: 55,333,242 (GRCm39) V109A probably benign Het
Tmem127 C A 2: 127,090,627 (GRCm39) L48I probably damaging Het
Tnfaip8 A T 18: 50,223,290 (GRCm39) K9* probably null Het
Tnfrsf1b T A 4: 144,954,044 (GRCm39) T102S probably benign Het
Tor1aip1 A T 1: 155,893,262 (GRCm39) M110K possibly damaging Het
Trim10 A T 17: 37,188,073 (GRCm39) K430* probably null Het
Trpv6 A G 6: 41,598,702 (GRCm39) V641A possibly damaging Het
Ttf1 T G 2: 28,960,014 (GRCm39) Y541D probably damaging Het
Ttn A G 2: 76,594,750 (GRCm39) V20432A probably damaging Het
Vac14 A T 8: 111,359,079 (GRCm39) probably null Het
Vipr2 G T 12: 116,102,777 (GRCm39) A296S probably benign Het
Vmn1r1 T C 1: 181,985,624 (GRCm39) R14G probably benign Het
Vmn1r178 T A 7: 23,593,625 (GRCm39) N151K probably damaging Het
Vmn1r58 T A 7: 5,413,727 (GRCm39) I168F possibly damaging Het
Vmn1r77 C T 7: 11,775,547 (GRCm39) Q40* probably null Het
Vmn2r76 T C 7: 85,880,464 (GRCm39) N74S possibly damaging Het
Zc2hc1c T A 12: 85,337,555 (GRCm39) M404K possibly damaging Het
Other mutations in Arfgef2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00942:Arfgef2 APN 2 166,727,773 (GRCm39) missense probably damaging 1.00
IGL01323:Arfgef2 APN 2 166,713,415 (GRCm39) missense probably damaging 1.00
IGL01415:Arfgef2 APN 2 166,709,275 (GRCm39) missense probably damaging 0.98
IGL01638:Arfgef2 APN 2 166,715,865 (GRCm39) missense probably damaging 0.97
IGL02618:Arfgef2 APN 2 166,695,233 (GRCm39) missense probably damaging 1.00
IGL02899:Arfgef2 APN 2 166,710,971 (GRCm39) splice site probably benign
IGL03012:Arfgef2 APN 2 166,710,808 (GRCm39) splice site probably benign
IGL03063:Arfgef2 APN 2 166,701,702 (GRCm39) splice site probably benign
migrainous UTSW 2 166,676,383 (GRCm39) frame shift probably null
Scotomata UTSW 2 166,693,199 (GRCm39) critical splice donor site probably null
shimmering UTSW 2 166,668,848 (GRCm39) missense probably benign
R0102:Arfgef2 UTSW 2 166,687,385 (GRCm39) missense probably benign 0.00
R0102:Arfgef2 UTSW 2 166,687,385 (GRCm39) missense probably benign 0.00
R0116:Arfgef2 UTSW 2 166,715,603 (GRCm39) missense probably damaging 1.00
R0128:Arfgef2 UTSW 2 166,677,639 (GRCm39) missense probably damaging 1.00
R0130:Arfgef2 UTSW 2 166,677,639 (GRCm39) missense probably damaging 1.00
R0208:Arfgef2 UTSW 2 166,709,342 (GRCm39) missense probably damaging 1.00
R0379:Arfgef2 UTSW 2 166,702,320 (GRCm39) critical splice donor site probably null
R0945:Arfgef2 UTSW 2 166,668,889 (GRCm39) unclassified probably benign
R1226:Arfgef2 UTSW 2 166,669,560 (GRCm39) missense probably damaging 1.00
R1252:Arfgef2 UTSW 2 166,701,877 (GRCm39) missense probably damaging 1.00
R1695:Arfgef2 UTSW 2 166,706,632 (GRCm39) missense probably damaging 0.98
R1742:Arfgef2 UTSW 2 166,708,900 (GRCm39) missense probably damaging 1.00
R1935:Arfgef2 UTSW 2 166,705,523 (GRCm39) missense probably benign 0.28
R1936:Arfgef2 UTSW 2 166,705,523 (GRCm39) missense probably benign 0.28
R1939:Arfgef2 UTSW 2 166,715,548 (GRCm39) missense probably damaging 1.00
R2276:Arfgef2 UTSW 2 166,707,679 (GRCm39) missense probably benign 0.00
R2279:Arfgef2 UTSW 2 166,707,679 (GRCm39) missense probably benign 0.00
R2349:Arfgef2 UTSW 2 166,693,948 (GRCm39) missense probably damaging 1.00
R2359:Arfgef2 UTSW 2 166,702,539 (GRCm39) missense probably damaging 1.00
R2414:Arfgef2 UTSW 2 166,687,424 (GRCm39) missense probably benign 0.00
R2519:Arfgef2 UTSW 2 166,723,164 (GRCm39) missense probably benign 0.03
R2938:Arfgef2 UTSW 2 166,736,653 (GRCm39) missense probably damaging 1.00
R3696:Arfgef2 UTSW 2 166,695,220 (GRCm39) nonsense probably null
R4022:Arfgef2 UTSW 2 166,715,865 (GRCm39) missense probably benign 0.01
R4227:Arfgef2 UTSW 2 166,709,244 (GRCm39) missense probably damaging 1.00
R4293:Arfgef2 UTSW 2 166,732,211 (GRCm39) missense probably benign
R4455:Arfgef2 UTSW 2 166,736,635 (GRCm39) missense probably benign 0.43
R4499:Arfgef2 UTSW 2 166,727,734 (GRCm39) missense probably damaging 0.99
R4570:Arfgef2 UTSW 2 166,698,458 (GRCm39) missense probably damaging 0.99
R4888:Arfgef2 UTSW 2 166,677,533 (GRCm39) missense probably damaging 1.00
R4893:Arfgef2 UTSW 2 166,708,876 (GRCm39) missense probably benign
R5032:Arfgef2 UTSW 2 166,720,464 (GRCm39) missense probably benign
R5191:Arfgef2 UTSW 2 166,718,431 (GRCm39) missense probably damaging 1.00
R5200:Arfgef2 UTSW 2 166,702,604 (GRCm39) missense probably benign 0.00
R5318:Arfgef2 UTSW 2 166,715,891 (GRCm39) missense probably damaging 1.00
R5378:Arfgef2 UTSW 2 166,715,548 (GRCm39) missense probably damaging 1.00
R5537:Arfgef2 UTSW 2 166,698,513 (GRCm39) splice site probably null
R5866:Arfgef2 UTSW 2 166,678,177 (GRCm39) missense possibly damaging 0.88
R5878:Arfgef2 UTSW 2 166,712,137 (GRCm39) missense probably benign 0.41
R5972:Arfgef2 UTSW 2 166,733,756 (GRCm39) missense probably damaging 1.00
R6147:Arfgef2 UTSW 2 166,713,415 (GRCm39) missense probably damaging 1.00
R6293:Arfgef2 UTSW 2 166,715,508 (GRCm39) missense possibly damaging 0.92
R6323:Arfgef2 UTSW 2 166,676,404 (GRCm39) missense probably damaging 1.00
R6338:Arfgef2 UTSW 2 166,687,490 (GRCm39) missense probably damaging 1.00
R6538:Arfgef2 UTSW 2 166,735,541 (GRCm39) splice site probably null
R6726:Arfgef2 UTSW 2 166,735,540 (GRCm39) critical splice donor site probably null
R7047:Arfgef2 UTSW 2 166,693,865 (GRCm39) splice site probably null
R7086:Arfgef2 UTSW 2 166,718,536 (GRCm39) missense probably damaging 1.00
R7108:Arfgef2 UTSW 2 166,715,528 (GRCm39) missense possibly damaging 0.80
R7155:Arfgef2 UTSW 2 166,707,733 (GRCm39) missense probably benign 0.19
R7159:Arfgef2 UTSW 2 166,668,848 (GRCm39) missense probably benign
R7482:Arfgef2 UTSW 2 166,693,199 (GRCm39) critical splice donor site probably null
R7598:Arfgef2 UTSW 2 166,698,444 (GRCm39) missense probably benign
R7869:Arfgef2 UTSW 2 166,715,623 (GRCm39) missense probably damaging 1.00
R8003:Arfgef2 UTSW 2 166,695,208 (GRCm39) missense probably damaging 1.00
R8092:Arfgef2 UTSW 2 166,701,754 (GRCm39) missense probably damaging 1.00
R8093:Arfgef2 UTSW 2 166,736,577 (GRCm39) missense probably benign 0.02
R8110:Arfgef2 UTSW 2 166,720,464 (GRCm39) missense probably benign 0.01
R8130:Arfgef2 UTSW 2 166,678,170 (GRCm39) missense possibly damaging 0.81
R8153:Arfgef2 UTSW 2 166,676,383 (GRCm39) frame shift probably null
R8156:Arfgef2 UTSW 2 166,676,383 (GRCm39) frame shift probably null
R8411:Arfgef2 UTSW 2 166,715,903 (GRCm39) missense probably benign 0.15
R8418:Arfgef2 UTSW 2 166,698,468 (GRCm39) missense probably benign 0.19
R8738:Arfgef2 UTSW 2 166,708,867 (GRCm39) missense probably benign 0.00
R8826:Arfgef2 UTSW 2 166,677,386 (GRCm39) intron probably benign
R8967:Arfgef2 UTSW 2 166,677,662 (GRCm39) missense probably damaging 1.00
R8971:Arfgef2 UTSW 2 166,701,221 (GRCm39) missense probably damaging 1.00
R8972:Arfgef2 UTSW 2 166,709,253 (GRCm39) missense possibly damaging 0.67
R9010:Arfgef2 UTSW 2 166,701,284 (GRCm39) missense probably damaging 1.00
R9077:Arfgef2 UTSW 2 166,706,721 (GRCm39) missense probably damaging 1.00
R9249:Arfgef2 UTSW 2 166,733,690 (GRCm39) missense probably damaging 1.00
R9306:Arfgef2 UTSW 2 166,723,188 (GRCm39) missense probably benign 0.02
R9394:Arfgef2 UTSW 2 166,676,469 (GRCm39) missense probably benign 0.13
R9776:Arfgef2 UTSW 2 166,713,447 (GRCm39) missense probably damaging 1.00
X0040:Arfgef2 UTSW 2 166,701,803 (GRCm39) missense probably damaging 1.00
X0063:Arfgef2 UTSW 2 166,733,761 (GRCm39) missense probably benign 0.32
Z1088:Arfgef2 UTSW 2 166,735,515 (GRCm39) missense possibly damaging 0.78
Z1176:Arfgef2 UTSW 2 166,736,632 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCCTCGGCATCCTCATCTGTAAG -3'
(R):5'- ATGAAAGCCGCTCTGTCCTCATCC -3'

Sequencing Primer
(F):5'- gcatcctcatctgtaagatggTTC -3'
(R):5'- CATGGCTGAACTGGCATCTG -3'
Posted On 2014-05-14