Incidental Mutation 'R2426:Gdi2'
ID 250242
Institutional Source Beutler Lab
Gene Symbol Gdi2
Ensembl Gene ENSMUSG00000021218
Gene Name GDP dissociation inhibitor 2
Synonyms GDI beta, GDIB, Gdi3, GDI-B
MMRRC Submission 040388-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2426 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 3588075-3616261 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 3612034 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 330 (S330A)
Ref Sequence ENSEMBL: ENSMUSP00000152454 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059515] [ENSMUST00000096069] [ENSMUST00000222365] [ENSMUST00000223396]
AlphaFold Q61598
Predicted Effect probably benign
Transcript: ENSMUST00000059515
AA Change: S294A

PolyPhen 2 Score 0.074 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000062996
Gene: ENSMUSG00000021218
AA Change: S294A

DomainStartEndE-ValueType
Pfam:GDI 1 436 4.6e-239 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000096069
SMART Domains Protein: ENSMUSP00000093774
Gene: ENSMUSG00000033799

DomainStartEndE-ValueType
Pfam:DUF3699 91 167 1.4e-24 PFAM
low complexity region 272 282 N/A INTRINSIC
low complexity region 447 459 N/A INTRINSIC
Pfam:DUF3715 533 695 2.3e-25 PFAM
low complexity region 1156 1168 N/A INTRINSIC
low complexity region 1196 1207 N/A INTRINSIC
low complexity region 1312 1330 N/A INTRINSIC
low complexity region 2012 2021 N/A INTRINSIC
low complexity region 2250 2263 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000221581
AA Change: S31A
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221629
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221875
Predicted Effect probably benign
Transcript: ENSMUST00000222365
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222615
Predicted Effect probably benign
Transcript: ENSMUST00000223396
AA Change: S330A

PolyPhen 2 Score 0.165 (Sensitivity: 0.92; Specificity: 0.87)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223046
Predicted Effect probably benign
Transcript: ENSMUST00000222909
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223501
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] GDP dissociation inhibitors are proteins that regulate the GDP-GTP exchange reaction of members of the rab family, small GTP-binding proteins of the ras superfamily, that are involved in vesicular trafficking of molecules between cellular organelles. GDIs slow the rate of dissociation of GDP from rab proteins and release GDP from membrane-bound rabs. GDI2 is ubiquitously expressed. The GDI2 gene contains many repetitive elements indicating that it may be prone to inversion/deletion rearrangements. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 G T 7: 119,882,446 (GRCm39) V1203L probably benign Het
Adamtsl1 G A 4: 86,075,025 (GRCm39) V131I probably benign Het
Adgra3 A T 5: 50,166,791 (GRCm39) M187K possibly damaging Het
Agbl1 T C 7: 76,071,650 (GRCm39) V324A probably damaging Het
Ahnak A T 19: 8,980,215 (GRCm39) I500F possibly damaging Het
Aldh1l1 A G 6: 90,575,266 (GRCm39) D851G probably damaging Het
Amot T C X: 144,259,287 (GRCm39) K460E probably damaging Het
Arhgef3 G T 14: 27,106,138 (GRCm39) E161* probably null Het
Atg9b A T 5: 24,591,992 (GRCm39) I669N probably damaging Het
Ccdc83 A G 7: 89,877,639 (GRCm39) Y268H probably damaging Het
Cep170 A G 1: 176,602,201 (GRCm39) S302P probably benign Het
Cyp4a31 T A 4: 115,428,213 (GRCm39) M303K probably damaging Het
Cyp4v3 T A 8: 45,770,813 (GRCm39) Y231F probably benign Het
Defa39 T G 8: 22,192,653 (GRCm39) K114N possibly damaging Het
Dock3 A T 9: 106,791,740 (GRCm39) L1411Q possibly damaging Het
Dsg1a T A 18: 20,469,861 (GRCm39) I629N probably damaging Het
Dst A T 1: 34,231,893 (GRCm39) H2837L probably benign Het
Fam114a2 G A 11: 57,383,906 (GRCm39) P343L probably benign Het
Fbrs A G 7: 127,086,511 (GRCm39) probably null Het
Fbxl13 A C 5: 21,727,135 (GRCm39) D620E probably damaging Het
Frmd4a T A 2: 4,534,673 (GRCm39) S164T probably damaging Het
Gm5878 A T 6: 85,095,613 (GRCm39) M70K probably benign Het
H2-Q6 G T 17: 35,643,913 (GRCm39) A21S probably benign Het
Hfm1 A T 5: 106,995,519 (GRCm39) probably null Het
Hnmt C T 2: 23,909,167 (GRCm39) C82Y probably benign Het
Il1rl1 C A 1: 40,485,779 (GRCm39) A310D probably damaging Het
Ints1 A T 5: 139,757,569 (GRCm39) probably null Het
Kcne4 C A 1: 78,795,688 (GRCm39) A112E possibly damaging Het
Krt32 T C 11: 99,977,192 (GRCm39) K236R possibly damaging Het
Maml2 T C 9: 13,617,794 (GRCm39) L380P probably damaging Het
Meis1 A T 11: 18,938,356 (GRCm39) D218E possibly damaging Het
Mon1b G A 8: 114,365,752 (GRCm39) G360D probably damaging Het
Mpp4 A G 1: 59,169,216 (GRCm39) S383P probably damaging Het
Neb A G 2: 52,059,065 (GRCm39) probably null Het
Nlgn2 A T 11: 69,717,912 (GRCm39) I431N probably damaging Het
Nr2e1 A G 10: 42,439,481 (GRCm39) L134P probably damaging Het
Opcml G A 9: 28,814,663 (GRCm39) probably null Het
Or2t29 A T 11: 58,433,920 (GRCm39) Y127* probably null Het
Or6c207 T C 10: 129,105,135 (GRCm39) Q19R probably benign Het
Or7c19 T C 8: 85,957,693 (GRCm39) S190P probably damaging Het
Pate2 A T 9: 35,581,776 (GRCm39) probably null Het
Pgr G A 9: 8,900,718 (GRCm39) V84M probably damaging Het
Pigu A T 2: 155,141,002 (GRCm39) V296D probably damaging Het
Plcb2 G A 2: 118,546,130 (GRCm39) T555M probably damaging Het
Pld5 T G 1: 175,791,542 (GRCm39) D426A probably benign Het
Prdm2 G T 4: 142,838,320 (GRCm39) C1679* probably null Het
Psme2b A T 11: 48,836,890 (GRCm39) V19D probably benign Het
Ptpn9 A T 9: 56,934,712 (GRCm39) N159Y possibly damaging Het
Sanbr T A 11: 23,526,801 (GRCm39) R190W probably damaging Het
Sdc3 A T 4: 130,546,114 (GRCm39) T64S unknown Het
Serping1 T G 2: 84,600,563 (GRCm39) S260R probably damaging Het
Slc20a1 T C 2: 129,050,150 (GRCm39) F436S probably benign Het
Sntb1 A T 15: 55,769,575 (GRCm39) I138N probably damaging Het
Sorcs3 A T 19: 48,711,364 (GRCm39) Y643F probably damaging Het
Spink1 G T 18: 43,868,287 (GRCm39) S23* probably null Het
Stag1 T C 9: 100,727,169 (GRCm39) probably null Het
Tnfaip8l1 G A 17: 56,479,030 (GRCm39) V107I probably benign Het
Tnik A G 3: 28,700,830 (GRCm39) S907G probably damaging Het
Ttf1 T A 2: 28,957,197 (GRCm39) M489K probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Usp54 G A 14: 20,615,008 (GRCm39) A811V probably benign Het
Xirp2 A G 2: 67,344,815 (GRCm39) N2352S probably benign Het
Zan T C 5: 137,387,254 (GRCm39) Y4933C unknown Het
Zbtb8a A G 4: 129,254,012 (GRCm39) S161P probably benign Het
Zkscan5 A T 5: 145,157,750 (GRCm39) I751L probably benign Het
Zscan4d A G 7: 10,899,022 (GRCm39) F85S probably damaging Het
Zzef1 A G 11: 72,806,091 (GRCm39) M2647V probably benign Het
Other mutations in Gdi2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00954:Gdi2 APN 13 3,606,467 (GRCm39) missense probably benign 0.04
IGL01135:Gdi2 APN 13 3,598,855 (GRCm39) splice site probably benign
IGL01402:Gdi2 APN 13 3,614,611 (GRCm39) missense probably benign 0.24
IGL01404:Gdi2 APN 13 3,614,611 (GRCm39) missense probably benign 0.24
IGL02100:Gdi2 APN 13 3,606,373 (GRCm39) missense probably benign 0.03
IGL02305:Gdi2 APN 13 3,606,428 (GRCm39) missense probably damaging 1.00
IGL02545:Gdi2 APN 13 3,607,009 (GRCm39) missense probably damaging 1.00
IGL02561:Gdi2 APN 13 3,598,954 (GRCm39) missense possibly damaging 0.94
IGL02939:Gdi2 APN 13 3,614,623 (GRCm39) missense probably benign 0.21
E0354:Gdi2 UTSW 13 3,611,939 (GRCm39) splice site probably null
R1612:Gdi2 UTSW 13 3,610,051 (GRCm39) missense probably benign 0.00
R1775:Gdi2 UTSW 13 3,610,018 (GRCm39) missense possibly damaging 0.71
R1803:Gdi2 UTSW 13 3,614,547 (GRCm39) nonsense probably null
R2254:Gdi2 UTSW 13 3,604,400 (GRCm39) splice site probably null
R4081:Gdi2 UTSW 13 3,598,866 (GRCm39) missense probably benign 0.10
R6365:Gdi2 UTSW 13 3,615,093 (GRCm39) missense possibly damaging 0.82
R7130:Gdi2 UTSW 13 3,598,891 (GRCm39) missense probably benign 0.12
R7268:Gdi2 UTSW 13 3,606,363 (GRCm39) nonsense probably null
R7349:Gdi2 UTSW 13 3,606,395 (GRCm39) missense probably benign 0.16
R7590:Gdi2 UTSW 13 3,614,611 (GRCm39) missense probably benign 0.24
R7753:Gdi2 UTSW 13 3,598,956 (GRCm39) missense probably benign 0.01
R8114:Gdi2 UTSW 13 3,598,906 (GRCm39) missense probably damaging 1.00
R9375:Gdi2 UTSW 13 3,614,869 (GRCm39) missense probably benign 0.34
R9731:Gdi2 UTSW 13 3,588,299 (GRCm39) start codon destroyed probably null 0.06
Predicted Primers PCR Primer
(F):5'- ATGTTTTGTCACAGATTGCTCGC -3'
(R):5'- GACTCATCCATGCACTCCAG -3'

Sequencing Primer
(F):5'- GTCACAGATTGCTCGCTGTAAACAG -3'
(R):5'- GCAGACATTCCAGGCAGTG -3'
Posted On 2014-11-12