Incidental Mutation 'IGL02055:Tbc1d20'
ID 185207
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tbc1d20
Ensembl Gene ENSMUSG00000027465
Gene Name TBC1 domain family, member 20
Synonyms bs, 1110028I04Rik, 2810442O16Rik
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.301) question?
Stock # IGL02055
Quality Score
Status
Chromosome 2
Chromosomal Location 152135748-152155916 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 152149978 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 73 (R73H)
Ref Sequence ENSEMBL: ENSMUSP00000122542 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028963] [ENSMUST00000144252] [ENSMUST00000147591]
AlphaFold Q9D9I4
Predicted Effect probably damaging
Transcript: ENSMUST00000028963
AA Change: R135H

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000028963
Gene: ENSMUSG00000027465
AA Change: R135H

DomainStartEndE-ValueType
TBC 56 268 6.19e-5 SMART
low complexity region 304 323 N/A INTRINSIC
transmembrane domain 364 386 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140482
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141373
Predicted Effect probably damaging
Transcript: ENSMUST00000144252
AA Change: R73H

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000122542
Gene: ENSMUSG00000027465
AA Change: R73H

DomainStartEndE-ValueType
Pfam:RabGAP-TBC 8 80 5.3e-7 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000147591
AA Change: R84H

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000119209
Gene: ENSMUSG00000027465
AA Change: R84H

DomainStartEndE-ValueType
Pfam:RabGAP-TBC 11 155 2e-24 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that belongs to a family of GTPase activator proteins of Rab-like small GTPases. The encoded protein and its cognate GTPase, Rab1, bind the nonstructural protein 5A (NS5A) of the hepatitis C virus (HCV) to mediate viral replication. Depletion of this protein inhibits replication of the virus and HCV infection. Mutations in this gene are associated with Warburg micro syndrome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]
PHENOTYPE: Homozygous mutants have bilateral cataracts, small eyes, glossy coats, and are male sterile. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap1b1 T A 11: 4,974,452 (GRCm39) C353* probably null Het
Asl C T 5: 130,041,891 (GRCm39) G309R possibly damaging Het
B4galnt4 T C 7: 140,650,731 (GRCm39) F835S probably damaging Het
Bltp2 A G 11: 78,177,457 (GRCm39) T1921A probably damaging Het
Carmil2 A G 8: 106,423,539 (GRCm39) probably benign Het
Ccnt2 C A 1: 127,719,447 (GRCm39) P116T possibly damaging Het
Clcn1 T G 6: 42,284,489 (GRCm39) M609R probably damaging Het
Csmd1 A G 8: 16,119,015 (GRCm39) I1858T probably damaging Het
Eefsec T C 6: 88,353,385 (GRCm39) I95V probably damaging Het
Galk2 A G 2: 125,773,324 (GRCm39) K252R probably benign Het
Gbp2 A T 3: 142,337,991 (GRCm39) N369I probably benign Het
Glis2 G T 16: 4,431,972 (GRCm39) probably benign Het
Igdcc3 T C 9: 65,088,562 (GRCm39) V388A possibly damaging Het
Klhl1 A G 14: 96,517,539 (GRCm39) F379S possibly damaging Het
Or5b12 T A 19: 12,896,930 (GRCm39) I248F possibly damaging Het
Pigm C T 1: 172,204,732 (GRCm39) S156L probably benign Het
Pikfyve T C 1: 65,277,703 (GRCm39) probably null Het
Ppp6r3 A G 19: 3,571,781 (GRCm39) F123L probably benign Het
Pum1 C A 4: 130,481,365 (GRCm39) S637R probably benign Het
Rp1 A G 1: 4,422,745 (GRCm39) S112P probably damaging Het
Serpina3k A T 12: 104,307,295 (GRCm39) K176* probably null Het
Smad4 A G 18: 73,774,999 (GRCm39) probably benign Het
Tas2r140 T A 6: 40,468,493 (GRCm39) F108I probably damaging Het
Tmem131l T C 3: 83,817,673 (GRCm39) probably null Het
Tmem86b A C 7: 4,631,762 (GRCm39) probably benign Het
Trav6-4 G A 14: 53,692,237 (GRCm39) V115I probably benign Het
Trim37 T G 11: 87,057,475 (GRCm39) V303G probably benign Het
Trpc7 C T 13: 57,035,357 (GRCm39) R192Q probably benign Het
Ush1g T C 11: 115,208,925 (GRCm39) D423G possibly damaging Het
Veph1 T A 3: 66,113,048 (GRCm39) D252V possibly damaging Het
Vmn1r181 T G 7: 23,683,978 (GRCm39) L148V probably damaging Het
Vmn1r42 T C 6: 89,822,571 (GRCm39) probably benign Het
Vmn2r77 T A 7: 86,450,763 (GRCm39) H216Q probably benign Het
Zfp39 A G 11: 58,782,156 (GRCm39) V202A probably benign Het
Other mutations in Tbc1d20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03111:Tbc1d20 APN 2 152,149,998 (GRCm39) missense probably damaging 1.00
R0014:Tbc1d20 UTSW 2 152,153,701 (GRCm39) missense probably benign 0.34
R2484:Tbc1d20 UTSW 2 152,153,283 (GRCm39) missense probably damaging 1.00
R3683:Tbc1d20 UTSW 2 152,153,737 (GRCm39) missense probably benign 0.05
R4352:Tbc1d20 UTSW 2 152,150,114 (GRCm39) intron probably benign
R4815:Tbc1d20 UTSW 2 152,153,909 (GRCm39) unclassified probably benign
R4908:Tbc1d20 UTSW 2 152,144,228 (GRCm39) missense probably benign 0.08
R5010:Tbc1d20 UTSW 2 152,135,856 (GRCm39) unclassified probably benign
R5635:Tbc1d20 UTSW 2 152,153,381 (GRCm39) missense probably benign 0.18
R5800:Tbc1d20 UTSW 2 152,150,245 (GRCm39) splice site probably null
R5832:Tbc1d20 UTSW 2 152,153,282 (GRCm39) missense possibly damaging 0.93
R7193:Tbc1d20 UTSW 2 152,153,337 (GRCm39) missense probably benign 0.01
R7346:Tbc1d20 UTSW 2 152,146,881 (GRCm39) missense probably benign 0.02
R7705:Tbc1d20 UTSW 2 152,150,004 (GRCm39) missense probably damaging 1.00
R9289:Tbc1d20 UTSW 2 152,153,262 (GRCm39) missense probably damaging 1.00
Z1177:Tbc1d20 UTSW 2 152,150,013 (GRCm39) missense probably damaging 1.00
Z1177:Tbc1d20 UTSW 2 152,149,928 (GRCm39) missense probably damaging 1.00
Posted On 2014-05-07