Incidental Mutation 'R7098:Gdi1'
ID 550677
Institutional Source Beutler Lab
Gene Symbol Gdi1
Ensembl Gene ENSMUSG00000015291
Gene Name GDP dissociation inhibitor 1
Synonyms GDIA, Rab GDIalpha
MMRRC Submission 045190-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.324) question?
Stock # R7098 (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: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (78/78)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik T A 5: 138,644,784 (GRCm39) M223K probably benign Het
Abce1 T C 8: 80,412,678 (GRCm39) T550A probably benign Het
Acoxl C T 2: 127,696,835 (GRCm39) Q28* probably null Het
Adam8 T C 7: 139,559,412 (GRCm39) K820R possibly damaging Het
Adamts3 G T 5: 90,009,354 (GRCm39) A103D probably damaging Het
Apba2 T A 7: 64,386,696 (GRCm39) V441D probably damaging Het
Arap2 A G 5: 62,833,293 (GRCm39) probably null Het
Arhgef10l T A 4: 140,308,222 (GRCm39) M44L probably benign Het
Asb4 T C 6: 5,398,499 (GRCm39) C155R probably damaging Het
Bpifb6 A T 2: 153,748,810 (GRCm39) K269* probably null Het
Cc2d2a A T 5: 43,840,481 (GRCm39) T161S probably benign Het
Ccdc15 T A 9: 37,255,256 (GRCm39) Q98L probably damaging Het
Col19a1 A G 1: 24,565,555 (GRCm39) S259P unknown Het
Col5a2 A T 1: 45,419,227 (GRCm39) D1284E possibly damaging Het
Cyp2c70 T C 19: 40,168,931 (GRCm39) T119A probably benign Het
Dennd6b C T 15: 89,072,890 (GRCm39) C188Y probably damaging Het
Dhx8 T A 11: 101,628,594 (GRCm39) probably null Het
Dhx9 T C 1: 153,340,768 (GRCm39) K624R probably benign Het
Dpys C T 15: 39,656,727 (GRCm39) V447M probably damaging Het
E130308A19Rik T C 4: 59,753,004 (GRCm39) S706P possibly damaging Het
Esrrb A G 12: 86,517,189 (GRCm39) D107G probably benign Het
Frmd4a T C 2: 4,577,244 (GRCm39) S367P probably damaging Het
Garin2 G A 12: 78,766,408 (GRCm39) probably null Het
Gm136 T C 4: 34,746,628 (GRCm39) I128V probably benign Het
Gm6525 T A 3: 84,082,309 (GRCm39) C77S possibly damaging Het
Grid2ip T C 5: 143,343,346 (GRCm39) F14S probably damaging Het
Hdhd3 C T 4: 62,418,152 (GRCm39) R8H probably damaging Het
Kdelr1 C A 7: 45,523,480 (GRCm39) A69D possibly damaging Het
Krtap16-3 T A 16: 88,759,560 (GRCm39) Y51F unknown Het
Lrrc40 T A 3: 157,747,276 (GRCm39) N129K probably benign Het
Man1b1 T A 2: 25,228,196 (GRCm39) D155E probably damaging Het
Mcm5 T C 8: 75,847,529 (GRCm39) V442A probably damaging Het
Mfsd14a C T 3: 116,435,361 (GRCm39) A235T probably benign Het
Mmp1a C A 9: 7,475,938 (GRCm39) T401K probably benign Het
Mpig6b C T 17: 35,283,320 (GRCm39) R196Q unknown Het
Mroh1 C T 15: 76,292,657 (GRCm39) Q262* probably null Het
Msh3 A T 13: 92,410,619 (GRCm39) D656E possibly damaging Het
Muc4 A T 16: 32,577,465 (GRCm39) T252S Het
Myh15 C T 16: 48,997,420 (GRCm39) A1746V possibly damaging Het
Myh8 C A 11: 67,169,879 (GRCm39) T66K probably benign Het
Nemf A T 12: 69,359,241 (GRCm39) Y999N probably damaging Het
Neurod1 T C 2: 79,285,029 (GRCm39) N118S probably damaging Het
Nlrp1b T A 11: 71,109,100 (GRCm39) I134L possibly damaging Het
Nsun7 A T 5: 66,418,326 (GRCm39) I19F probably damaging Het
Ofcc1 A G 13: 40,157,442 (GRCm39) probably null Het
P2rx7 A G 5: 122,811,856 (GRCm39) E389G probably damaging Het
Pam C T 1: 97,826,072 (GRCm39) R194H probably benign Het
Pcnt A G 10: 76,220,673 (GRCm39) S2052P probably benign Het
Pfkfb4 T A 9: 108,828,222 (GRCm39) Y86N probably benign Het
Plcd3 T A 11: 102,968,689 (GRCm39) D334V probably damaging Het
Ppard T C 17: 28,517,787 (GRCm39) V285A possibly damaging Het
Prune2 A G 19: 17,097,966 (GRCm39) S1157G probably benign Het
Psg21 A T 7: 18,386,470 (GRCm39) L172H probably damaging Het
Psme4 C A 11: 30,800,661 (GRCm39) T1417K probably damaging Het
Ptprc T C 1: 138,027,423 (GRCm39) D336G probably benign Het
Ralgapa1 A T 12: 55,837,095 (GRCm39) probably null Het
Rap1gap C A 4: 137,443,393 (GRCm39) probably null Het
Scap T C 9: 110,201,310 (GRCm39) S100P possibly damaging Het
Scpep1 T C 11: 88,820,011 (GRCm39) I426V possibly damaging Het
Sdk1 T C 5: 142,082,625 (GRCm39) I1341T probably damaging Het
Sfmbt2 T A 2: 10,584,000 (GRCm39) Y786N probably benign Het
Sh3tc1 A T 5: 35,859,358 (GRCm39) probably null Het
Slc5a5 T A 8: 71,341,182 (GRCm39) I386F probably damaging Het
Smarca4 T G 9: 21,546,116 (GRCm39) M98R probably benign Het
St18 G A 1: 6,898,066 (GRCm39) D623N probably damaging Het
Sult2a1 A T 7: 13,549,978 (GRCm39) probably null Het
Tgfb2 C T 1: 186,362,834 (GRCm39) R330H probably damaging Het
Thoc3 A G 13: 54,614,119 (GRCm39) I168T probably damaging Het
Tmem126a C T 7: 90,100,062 (GRCm39) M160I possibly damaging Het
Tmem200b C T 4: 131,649,704 (GRCm39) P208L probably benign Het
Tnrc6c T C 11: 117,604,952 (GRCm39) V29A probably benign Het
Tsc1 C T 2: 28,565,744 (GRCm39) S465F probably benign Het
Ttll5 A G 12: 85,964,447 (GRCm39) probably null Het
Unc13d G T 11: 115,954,552 (GRCm39) L1019I probably damaging Het
Vmn2r102 A T 17: 19,914,670 (GRCm39) H745L probably damaging Het
Wars2 T G 3: 99,123,957 (GRCm39) S273A probably damaging Het
Xrcc6 C A 15: 81,919,955 (GRCm39) S498* probably null Het
Ybx1 A T 4: 119,140,050 (GRCm39) N92K 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
R7099: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'- TTACCAGCTGACCTGTGTCC -3'

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