Incidental Mutation 'R7099:Gdi1'
ID 550739
Institutional Source Beutler Lab
Gene Symbol Gdi1
Ensembl Gene ENSMUSG00000015291
Gene Name GDP dissociation inhibitor 1
Synonyms GDIA, Rab GDIalpha
MMRRC Submission 045191-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.324) question?
Stock # R7099 (G1)
Quality Score 221.999
Status Validated
Chromosome X
Chromosomal Location 73348618-73355473 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 73350461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 55 (R55H)
Ref Sequence ENSEMBL: ENSMUSP00000015435 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000015435] [ENSMUST00000019231] [ENSMUST00000114171] [ENSMUST00000124797] [ENSMUST00000130581] [ENSMUST00000147275] [ENSMUST00000147900] [ENSMUST00000153141]
AlphaFold P50396
Predicted Effect probably benign
Transcript: ENSMUST00000015435
AA Change: R55H

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000015435
Gene: ENSMUSG00000015291
AA Change: R55H

DomainStartEndE-ValueType
Pfam:GDI 1 436 5.6e-245 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000019231
SMART Domains Protein: ENSMUSP00000019231
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
low complexity region 161 175 N/A INTRINSIC
transmembrane domain 419 441 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114171
SMART Domains Protein: ENSMUSP00000109808
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ATP-synt_S1 38 405 1.1e-72 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000124797
SMART Domains Protein: ENSMUSP00000118722
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Pfam:ATP-synt_S1 20 100 2.9e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000130581
SMART Domains Protein: ENSMUSP00000122146
Gene: ENSMUSG00000015291

DomainStartEndE-ValueType
Pfam:GDI 1 63 1.4e-29 PFAM
Pfam:GDI 61 140 6.2e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000136056
SMART Domains Protein: ENSMUSP00000117604
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
low complexity region 1 7 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000147275
SMART Domains Protein: ENSMUSP00000116162
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ATP-synt_S1 38 157 3.2e-38 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000147900
SMART Domains Protein: ENSMUSP00000117006
Gene: ENSMUSG00000019087

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ATP-synt_S1 38 224 1.2e-60 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153141
AA Change: R33H

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000119805
Gene: ENSMUSG00000015291
AA Change: R33H

DomainStartEndE-ValueType
Pfam:GDI 1 78 1.6e-37 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154630
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (65/65)
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. GDI1 is expressed primarily in neural and sensory tissues. Mutations in GDI1 have been linked to X-linked nonspecific mental retardation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Males hemizygous for a reporter allele show lower male aggression, short-term memory defects, altered synaptic vesicle pools and short-term synaptic plasticity, and impaired glutamate release. Homozygotes for a null allele show enhanced paired-pulse facilitation and sensitivity to induced seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930453N24Rik C T 16: 64,591,151 (GRCm39) A26T probably benign Het
Acly T C 11: 100,383,117 (GRCm39) probably null Het
Adam29 A C 8: 56,324,439 (GRCm39) L672V probably benign Het
Adgrf1 T C 17: 43,621,493 (GRCm39) S577P probably benign Het
Ankar T C 1: 72,682,452 (GRCm39) K1371R probably damaging Het
Arid5b T C 10: 67,934,009 (GRCm39) D631G probably damaging Het
Brpf3 T C 17: 29,025,611 (GRCm39) V228A probably benign Het
C3 T C 17: 57,513,276 (GRCm39) D1457G probably benign Het
Calr4 A T 4: 109,099,426 (GRCm39) N143I probably benign Het
Catsperd T G 17: 56,935,811 (GRCm39) probably null Het
Cobl T A 11: 12,246,540 (GRCm39) H154L Het
Cryzl2 G A 1: 157,316,154 (GRCm39) probably benign Het
Dennd1c A G 17: 57,374,915 (GRCm39) probably null Het
Dnah8 A T 17: 30,923,698 (GRCm39) D1222V possibly damaging Het
Errfi1 T C 4: 150,951,225 (GRCm39) S218P probably benign Het
Fbxw27 G T 9: 109,599,223 (GRCm39) T398N probably damaging Het
Fhod3 A G 18: 25,223,219 (GRCm39) D855G probably benign Het
Flii A G 11: 60,611,481 (GRCm39) V410A probably benign Het
Fsip2 C A 2: 82,817,968 (GRCm39) P4567Q probably benign Het
Fxyd1 T G 7: 30,752,458 (GRCm39) Q66H probably damaging Het
Gramd2b C T 18: 56,625,017 (GRCm39) T370I probably benign Het
Kdr A G 5: 76,104,993 (GRCm39) V1079A probably damaging Het
Lmx1a G A 1: 167,658,115 (GRCm39) G166D probably damaging Het
Lrrfip2 A G 9: 111,002,176 (GRCm39) R92G probably benign Het
Map1a T A 2: 121,130,998 (GRCm39) S605T probably benign Het
Megf8 A T 7: 25,045,945 (GRCm39) D1496V probably damaging Het
Mgam T C 6: 40,638,650 (GRCm39) V461A probably benign Het
Muc6 AGGCGCAGAAACCCTGGC AGGC 7: 141,214,363 (GRCm39) probably null Het
Nav3 T C 10: 109,539,195 (GRCm39) T2069A probably benign Het
Nbeal2 A T 9: 110,474,506 (GRCm39) probably null Het
Ndst1 A G 18: 60,828,572 (GRCm39) F661L possibly damaging Het
Neu3 G A 7: 99,463,027 (GRCm39) T232M possibly damaging Het
Nf1 T C 11: 79,461,156 (GRCm39) S741P probably benign Het
Nr5a1 G T 2: 38,584,148 (GRCm39) L424M probably damaging Het
Nuf2 G A 1: 169,333,641 (GRCm39) T345M probably benign Het
Or4d10c A G 19: 12,065,530 (GRCm39) F209L possibly damaging Het
Or4k51 A T 2: 111,585,421 (GRCm39) T276S probably benign Het
Or6d12 T A 6: 116,493,721 (GRCm39) *328R probably null Het
Or8g33 G A 9: 39,337,599 (GRCm39) T256I probably benign Het
Otud7a A G 7: 63,407,203 (GRCm39) E502G possibly damaging Het
Otulin A G 15: 27,608,832 (GRCm39) L237S probably damaging Het
Pias1 A G 9: 62,788,427 (GRCm39) M79T Het
Prom2 T C 2: 127,381,698 (GRCm39) E206G probably benign Het
Scarb1 A T 5: 125,381,414 (GRCm39) N43K probably damaging Het
Sdad1 A G 5: 92,441,832 (GRCm39) V365A possibly damaging Het
Sdk2 T C 11: 113,725,731 (GRCm39) T1173A probably damaging Het
Sidt1 A G 16: 44,063,860 (GRCm39) S803P probably damaging Het
Slc45a1 A T 4: 150,714,030 (GRCm39) D738E probably benign Het
Slc4a7 T A 14: 14,733,750 (GRCm38) H53Q probably damaging Het
Spata22 T C 11: 73,231,225 (GRCm39) F160L probably benign Het
Stag1 G A 9: 100,826,879 (GRCm39) V949I probably benign Het
Syne1 T C 10: 5,073,744 (GRCm39) S1200G probably benign Het
Tbc1d9 A G 8: 83,981,520 (GRCm39) E729G probably damaging Het
Tcaf2 C T 6: 42,607,275 (GRCm39) M226I probably benign Het
Tep1 T C 14: 51,081,944 (GRCm39) probably null Het
Tigd2 C A 6: 59,187,166 (GRCm39) T11K probably damaging Het
Trappc9 A G 15: 72,565,468 (GRCm39) V941A probably benign Het
Ugt2b37 A G 5: 87,388,848 (GRCm39) M455T probably benign Het
Usp42 A T 5: 143,712,400 (GRCm39) S95T probably damaging Het
Usp44 T C 10: 93,686,049 (GRCm39) I488T possibly damaging Het
Vmn1r73 T C 7: 11,490,320 (GRCm39) I46T probably damaging Het
Vmn2r34 A T 7: 7,675,540 (GRCm39) I616N probably damaging Het
Zfp352 A G 4: 90,113,117 (GRCm39) K419R probably benign Het
Zfp595 T A 13: 67,465,711 (GRCm39) H187L probably damaging Het
Zfp804b A T 5: 6,822,161 (GRCm39) S301T probably benign Het
Zzef1 T C 11: 72,763,475 (GRCm39) V1374A possibly damaging Het
Other mutations in Gdi1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02965:Gdi1 APN X 73,351,331 (GRCm39) missense probably benign
R3545:Gdi1 UTSW X 73,351,414 (GRCm39) missense possibly damaging 0.59
R3547:Gdi1 UTSW X 73,351,414 (GRCm39) missense possibly damaging 0.59
R7097:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7098:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7163:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7212:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7340:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7341:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7557:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
R7558:Gdi1 UTSW X 73,350,461 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CCCCTGGAGGAGGTAAGATTTC -3'
(R):5'- TGACCTGTGTCCAGAGGAAATAAG -3'

Sequencing Primer
(F):5'- CTTATTCTTAGACCTGGGCTTAGAC -3'
(R):5'- GACTGACCATATTCTTGAGATTGACC -3'
Posted On 2019-05-15