Incidental Mutation 'R5635:Tbc1d20'
ID 448634
Institutional Source Beutler Lab
Gene Symbol Tbc1d20
Ensembl Gene ENSMUSG00000027465
Gene Name TBC1 domain family, member 20
Synonyms bs, 1110028I04Rik, 2810442O16Rik
MMRRC Submission 043286-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.289) question?
Stock # R5635 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 152135748-152155916 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 152153381 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 304 (S304P)
Ref Sequence ENSEMBL: ENSMUSP00000028963 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028963] [ENSMUST00000028964] [ENSMUST00000109847] [ENSMUST00000144252] [ENSMUST00000147591]
AlphaFold Q9D9I4
Predicted Effect probably benign
Transcript: ENSMUST00000028963
AA Change: S304P

PolyPhen 2 Score 0.176 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000028963
Gene: ENSMUSG00000027465
AA Change: S304P

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 probably benign
Transcript: ENSMUST00000028964
SMART Domains Protein: ENSMUSP00000028964
Gene: ENSMUSG00000027466

DomainStartEndE-ValueType
PDB:4DBG|A 37 137 2e-60 PDB
Blast:UBQ 59 133 2e-15 BLAST
low complexity region 143 152 N/A INTRINSIC
ZnF_RBZ 193 217 5.25e-5 SMART
low complexity region 232 256 N/A INTRINSIC
RING 280 324 2.67e-5 SMART
Pfam:IBR 346 409 1.5e-9 PFAM
Pfam:IBR 422 483 2.5e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000109847
SMART Domains Protein: ENSMUSP00000105473
Gene: ENSMUSG00000027466

DomainStartEndE-ValueType
PDB:4DBG|A 37 137 2e-60 PDB
Blast:UBQ 59 133 2e-15 BLAST
low complexity region 143 152 N/A INTRINSIC
ZnF_RBZ 193 217 5.25e-5 SMART
low complexity region 232 256 N/A INTRINSIC
RING 280 324 2.67e-5 SMART
Blast:IBR 427 507 1e-18 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130165
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140482
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141373
Predicted Effect probably benign
Transcript: ENSMUST00000144252
SMART Domains Protein: ENSMUSP00000122542
Gene: ENSMUSG00000027465

DomainStartEndE-ValueType
Pfam:RabGAP-TBC 8 80 5.3e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000147591
SMART Domains Protein: ENSMUSP00000119209
Gene: ENSMUSG00000027465

DomainStartEndE-ValueType
Pfam:RabGAP-TBC 11 155 2e-24 PFAM
Meta Mutation Damage Score 0.2076 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 99% (90/91)
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik T A 10: 29,094,273 (GRCm39) M53K possibly damaging Het
Aldh3b3 C T 19: 4,018,512 (GRCm39) T409I probably benign Het
Ankrd13a C A 5: 114,939,778 (GRCm39) H468Q possibly damaging Het
Ap2a1 A C 7: 44,573,325 (GRCm39) probably benign Het
Arfgef1 A T 1: 10,259,085 (GRCm39) S671T possibly damaging Het
C1ra G A 6: 124,493,683 (GRCm39) C145Y probably damaging Het
Catsperd G A 17: 56,939,335 (GRCm39) V55M possibly damaging Het
Ccdc30 T C 4: 119,216,871 (GRCm39) N123D possibly damaging Het
Cdc20 A T 4: 118,293,224 (GRCm39) V232E possibly damaging Het
Cfap251 A T 5: 123,460,635 (GRCm39) Q225L probably benign Het
Cfap58 T A 19: 47,971,981 (GRCm39) V637E possibly damaging Het
Coq4 T A 2: 29,678,367 (GRCm39) V24E possibly damaging Het
Crim1 T A 17: 78,623,070 (GRCm39) F423I probably damaging Het
Crls1 T C 2: 132,706,062 (GRCm39) V262A possibly damaging Het
Crybb1 T C 5: 112,405,425 (GRCm39) probably null Het
Cutc T A 19: 43,744,069 (GRCm39) N23K probably benign Het
Cxcl10 T A 5: 92,495,698 (GRCm39) I82F probably damaging Het
Cyp3a44 A T 5: 145,738,124 (GRCm39) F60L possibly damaging Het
Dhx9 A G 1: 153,359,493 (GRCm39) M35T probably benign Het
Dnah8 A G 17: 30,925,360 (GRCm39) E1265G probably benign Het
Dzank1 C G 2: 144,325,327 (GRCm39) D548H probably damaging Het
Eef2kmt A G 16: 5,066,893 (GRCm39) V120A probably damaging Het
Elp4 A G 2: 105,644,609 (GRCm39) probably null Het
Etl4 A T 2: 20,811,846 (GRCm39) I1310F probably damaging Het
Exoc6b A T 6: 84,828,909 (GRCm39) F492I probably damaging Het
F2rl2 A T 13: 95,837,290 (GRCm39) I112F possibly damaging Het
Farp1 T A 14: 121,513,716 (GRCm39) I837N possibly damaging Het
Fars2 A G 13: 36,594,129 (GRCm39) E378G probably damaging Het
Fgg A G 3: 82,918,730 (GRCm39) T248A probably benign Het
Flrt3 T A 2: 140,502,420 (GRCm39) T403S probably damaging Het
Fndc3b C T 3: 27,596,080 (GRCm39) E170K probably damaging Het
Gm17728 A G 17: 9,641,202 (GRCm39) H104R probably benign Het
H2ac21 C A 3: 96,127,593 (GRCm39) T121K possibly damaging Het
Hivep1 A G 13: 42,313,603 (GRCm39) T1948A probably benign Het
Hspa4l T A 3: 40,700,177 (GRCm39) I23N probably damaging Het
Ighv1-75 A G 12: 115,797,829 (GRCm39) V31A probably benign Het
Kalrn T A 16: 33,834,454 (GRCm39) N627I probably damaging Het
Lrp1b T G 2: 42,542,834 (GRCm39) probably benign Het
Lrrc36 G A 8: 106,184,205 (GRCm39) V480M probably damaging Het
Map4k3 A T 17: 80,920,924 (GRCm39) N534K possibly damaging Het
Mybpc3 C T 2: 90,965,174 (GRCm39) T1081I probably benign Het
Nfrkb T C 9: 31,310,594 (GRCm39) S351P probably damaging Het
Nme4 A T 17: 26,313,205 (GRCm39) V43E probably damaging Het
Notch1 C T 2: 26,366,173 (GRCm39) E794K probably damaging Het
Nufip1 A T 14: 76,363,586 (GRCm39) K270M probably damaging Het
Or10ak16 G T 4: 118,750,832 (GRCm39) G184V probably benign Het
Or1e30 G T 11: 73,678,460 (GRCm39) R232L probably benign Het
Or51b6 G A 7: 103,555,845 (GRCm39) M66I probably benign Het
Or5t5 A G 2: 86,616,070 (GRCm39) probably null Het
Or8g51 A G 9: 38,609,455 (GRCm39) I73T possibly damaging Het
Pcdhb15 T A 18: 37,606,823 (GRCm39) Y18* probably null Het
Pcdhb21 A T 18: 37,646,970 (GRCm39) Y33F probably benign Het
Pds5b T A 5: 150,701,686 (GRCm39) H772Q possibly damaging Het
Pik3r4 C A 9: 105,545,024 (GRCm39) H168N probably benign Het
Pitpnm3 A G 11: 71,957,986 (GRCm39) S386P possibly damaging Het
Plg A G 17: 12,614,641 (GRCm39) H307R probably damaging Het
Prdm9 A C 17: 15,782,702 (GRCm39) D96E probably damaging Het
Prmt8 A G 6: 127,745,692 (GRCm39) S7P probably damaging Het
Prune2 T C 19: 17,095,573 (GRCm39) V359A probably benign Het
Pxn A T 5: 115,689,551 (GRCm39) Q279L probably benign Het
Rarb A T 14: 16,443,788 (GRCm38) C167S probably damaging Het
Rps6kb2 T A 19: 4,211,133 (GRCm39) I131F probably damaging Het
Sec14l3 T A 11: 4,021,484 (GRCm39) V219E probably damaging Het
Simc1 A G 13: 54,673,217 (GRCm39) T522A probably benign Het
Slc1a6 T C 10: 78,624,925 (GRCm39) V110A possibly damaging Het
Slc38a11 T G 2: 65,191,747 (GRCm39) probably null Het
Snx13 T A 12: 35,190,170 (GRCm39) D840E probably benign Het
Sp100 C A 1: 85,609,985 (GRCm39) probably benign Het
Spc24 G T 9: 21,668,686 (GRCm39) L104I probably damaging Het
Surf4 T C 2: 26,823,325 (GRCm39) N4D probably benign Het
Tas2r131 A T 6: 132,934,571 (GRCm39) D79E probably benign Het
Tbrg1 T C 9: 37,566,287 (GRCm39) probably benign Het
Tmem214 A G 5: 31,028,861 (GRCm39) N150S probably damaging Het
Trappc13 A T 13: 104,286,606 (GRCm39) I217K probably benign Het
Ttc41 T A 10: 86,572,841 (GRCm39) C738S probably benign Het
Ttn T C 2: 76,540,068 (GRCm39) Q25979R probably benign Het
Tubb2b A T 13: 34,312,180 (GRCm39) N204K probably damaging Het
Ube3a T A 7: 58,938,236 (GRCm39) M713K probably damaging Het
Usp37 T C 1: 74,534,970 (GRCm39) probably benign Het
Vegfb T A 19: 6,960,214 (GRCm39) *189C probably null Het
Vmn2r82 A G 10: 79,214,652 (GRCm39) N212D probably benign Het
Vta1 A T 10: 14,543,866 (GRCm39) probably null Het
Xdh T G 17: 74,220,870 (GRCm39) I620L possibly damaging Het
Xpnpep3 A G 15: 81,320,970 (GRCm39) Y283C probably benign Het
Zscan18 A G 7: 12,504,791 (GRCm39) S609P probably benign Het
Other mutations in Tbc1d20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02055:Tbc1d20 APN 2 152,149,978 (GRCm39) missense probably damaging 0.99
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
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
Predicted Primers PCR Primer
(F):5'- CAAGTGTCCAGTCTGGTGTC -3'
(R):5'- AAGACACTGAGCAGGCCATTG -3'

Sequencing Primer
(F):5'- CAGTCTGGTGTCTGATTCAAAGCC -3'
(R):5'- CAGCATGCTCTCTGGTAAAGATC -3'
Posted On 2016-12-15