Incidental Mutation 'R7097:Gdi1'
ID 550601
Institutional Source Beutler Lab
Gene Symbol Gdi1
Ensembl Gene ENSMUSG00000015291
Gene Name GDP dissociation inhibitor 1
Synonyms GDIA, Rab GDIalpha
MMRRC Submission 045189-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.311) question?
Stock # R7097 (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: 99.1%
Validation Efficiency 99% (75/76)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik A G 17: 9,224,052 (GRCm39) N435S probably damaging Het
Aip A T 19: 4,165,381 (GRCm39) V195E probably benign Het
Amer3 A T 1: 34,627,869 (GRCm39) I703F probably benign Het
Amfr T C 8: 94,738,637 (GRCm39) E7G probably benign Het
Angel1 A G 12: 86,773,158 (GRCm39) S4P probably damaging Het
Atp2c1 A G 9: 105,341,850 (GRCm39) I146T probably damaging Het
Atp6v0e A G 17: 26,914,390 (GRCm39) T72A probably benign Het
Bahcc1 T C 11: 120,163,472 (GRCm39) V590A possibly damaging Het
Bcl6 A G 16: 23,791,364 (GRCm39) V330A possibly damaging Het
Bcl6 T C 16: 23,791,652 (GRCm39) D234G probably damaging Het
Btaf1 C T 19: 36,926,502 (GRCm39) T58I probably damaging Het
Ccdc175 A T 12: 72,175,183 (GRCm39) probably null Het
Cdca4 C A 12: 112,785,189 (GRCm39) V180L probably benign Het
Ces1g C A 8: 94,043,665 (GRCm39) G425C possibly damaging Het
Chl1 T C 6: 103,683,409 (GRCm39) L745P probably damaging Het
Clec4g T A 8: 3,769,518 (GRCm39) T42S possibly damaging Het
Ctsg A C 14: 56,337,489 (GRCm39) I238S probably damaging Het
Cyb5rl A T 4: 106,944,513 (GRCm39) E41V unknown Het
Dcdc2a A G 13: 25,291,681 (GRCm39) E222G probably benign Het
Dnaaf1 G T 8: 120,323,538 (GRCm39) G509V possibly damaging Het
Dnah5 A G 15: 28,453,410 (GRCm39) I4394V probably benign Het
Dot1l T G 10: 80,626,560 (GRCm39) S1260R probably damaging Het
Dst T G 1: 34,208,341 (GRCm39) I1089S probably damaging Het
Efcab3 A T 11: 104,899,787 (GRCm39) I4350F possibly damaging Het
Eps8l3 A G 3: 107,791,801 (GRCm39) probably null Het
Fam135b A G 15: 71,493,917 (GRCm39) V4A possibly damaging Het
Fnip2 T C 3: 79,388,313 (GRCm39) E806G probably benign Het
Fryl T A 5: 73,231,251 (GRCm39) I1609F probably benign Het
Gsn A T 2: 35,185,061 (GRCm39) K339* probably null Het
Hecw2 T A 1: 53,904,283 (GRCm39) Y1155F possibly damaging Het
Kif20b T A 19: 34,951,892 (GRCm39) N1723K probably damaging Het
Kif2b T C 11: 91,467,650 (GRCm39) D211G probably benign Het
Lhfpl4 C T 6: 113,153,632 (GRCm39) V140I probably benign Het
Med16 C T 10: 79,739,177 (GRCm39) G203D probably damaging Het
Mrgpra3 T A 7: 47,239,389 (GRCm39) Y179F probably benign Het
Muc6 AGGCGCAGAAACCCTGGC AGGC 7: 141,214,363 (GRCm39) probably null Het
Myo18b A G 5: 113,022,271 (GRCm39) S374P unknown Het
Myoz1 A G 14: 20,699,477 (GRCm39) I287T possibly damaging Het
Ncoa6 T C 2: 155,279,983 (GRCm39) D11G probably benign Het
Nlrp9c A G 7: 26,085,046 (GRCm39) Y178H probably damaging Het
Nmur1 T C 1: 86,315,230 (GRCm39) T212A probably damaging Het
Oacyl A G 18: 65,853,323 (GRCm39) D143G probably benign Het
Obox5 A G 7: 15,492,732 (GRCm39) Y229C probably damaging Het
Or10d1c A T 9: 38,893,914 (GRCm39) M142K probably benign Het
Or1j12 A G 2: 36,342,702 (GRCm39) Y35C probably damaging Het
Or1j18 G T 2: 36,624,436 (GRCm39) M34I probably benign Het
Or1x2 C A 11: 50,918,428 (GRCm39) L200I probably benign Het
Or8c13 A T 9: 38,091,632 (GRCm39) C162* probably null Het
Pcdhb17 A C 18: 37,619,566 (GRCm39) N452T probably benign Het
Pear1 T G 3: 87,658,752 (GRCm39) H901P probably benign Het
Peds1 C G 2: 167,503,398 (GRCm39) A7P probably benign Het
Pi16 A G 17: 29,545,313 (GRCm39) Y192C probably damaging Het
Pip5k1b T G 19: 24,335,424 (GRCm39) E362D probably damaging Het
Pla2g5 T C 4: 138,531,830 (GRCm39) D58G probably damaging Het
Pole T A 5: 110,472,968 (GRCm39) probably null Het
Prdm16 G T 4: 154,429,925 (GRCm39) T348K probably damaging Het
Prkdc T A 16: 15,507,207 (GRCm39) F896I probably damaging Het
Prmt7 T C 8: 106,961,732 (GRCm39) F215S unknown Het
Prss23 T A 7: 89,159,392 (GRCm39) T226S probably damaging Het
Ptpn14 G A 1: 189,595,595 (GRCm39) W739* probably null Het
Rfx5 G T 3: 94,863,850 (GRCm39) G135C probably damaging Het
Scmh1 A G 4: 120,382,252 (GRCm39) H573R probably benign Het
Serpina5 G T 12: 104,068,554 (GRCm39) probably null Het
Sh3rf2 G A 18: 42,237,227 (GRCm39) probably null Het
Slc38a2 T C 15: 96,591,182 (GRCm39) M229V probably damaging Het
Slc6a17 C G 3: 107,400,464 (GRCm39) G222R probably damaging Het
Sp110 C T 1: 85,507,406 (GRCm39) G367D possibly damaging Het
Srcap C A 7: 127,138,213 (GRCm39) L1128M probably damaging Het
Tpra1 T A 6: 88,885,276 (GRCm39) I76N probably damaging Het
Trav6-4 A T 14: 53,692,049 (GRCm39) Y52F probably benign Het
Trp63 C A 16: 25,639,227 (GRCm39) H138Q probably damaging Het
Trub2 A G 2: 29,669,838 (GRCm39) V177A possibly damaging Het
Ugt2a2 T C 5: 87,608,255 (GRCm39) D528G possibly damaging Het
Wnk2 C A 13: 49,256,314 (GRCm39) R269L possibly damaging Het
Zc3h12c T A 9: 52,027,226 (GRCm39) Q731L 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
R7098: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'- TGACCTGTGTCCAGAGGAAATAAG -3'

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