Incidental Mutation 'R4498:Tbc1d4'
ID 331713
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
MMRRC Submission 041751-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4498 (G1)
Quality Score 205
Status Validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 101845772 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Glutamic Acid at position 42 (G42E)
Ref Sequence ENSEMBL: ENSMUSP00000124909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000100340] [ENSMUST00000161991] [ENSMUST00000162617]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000100340
AA Change: G42E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083
AA Change: G42E

DomainStartEndE-ValueType
PTB 31 191 2.08e-29 SMART
PTB 197 457 3.16e-29 SMART
low complexity region 708 720 N/A INTRINSIC
Blast:TBC 773 834 3e-12 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159484
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159668
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160297
Predicted Effect probably damaging
Transcript: ENSMUST00000161991
AA Change: G42E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: G42E

DomainStartEndE-ValueType
PTB 31 191 2.08e-29 SMART
PTB 197 457 3.16e-29 SMART
Pfam:DUF3350 746 809 1.2e-27 PFAM
TBC 860 1080 5.2e-77 SMART
Blast:TBC 1105 1163 1e-23 BLAST
Blast:TBC 1168 1222 1e-20 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000162617
AA Change: G42E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: G42E

DomainStartEndE-ValueType
PTB 31 191 2.08e-29 SMART
PTB 197 457 3.16e-29 SMART
low complexity region 708 720 N/A INTRINSIC
Pfam:DUF3350 809 872 3.3e-31 PFAM
TBC 923 1143 5.2e-77 SMART
Blast:TBC 1168 1226 2e-23 BLAST
Blast:TBC 1231 1285 1e-20 BLAST
Meta Mutation Damage Score 0.3329 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 91% (53/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the Tre-2/BUB2/CDC16 domain family. The protein encoded by this gene is a Rab-GTPase-activating protein, and contains two phopshotyrosine-binding domains (PTB1 and PTB2), a calmodulin-binding domain (CBD), a Rab-GTPase domain, and multiple AKT phosphomotifs. This protein is thought to play an important role in glucose homeostasis by regulating the insulin-dependent trafficking of the glucose transporter 4 (GLUT4), important for removing glucose from the bloodstream into skeletal muscle and fat tissues. Reduced expression of this gene results in an increase in GLUT4 levels at the plasma membrane, suggesting that this protein is important in intracellular retention of GLUT4 under basal conditions. When exposed to insulin, this protein is phosphorylated, dissociates from GLUT4 vesicles, resulting in increased GLUT4 at the cell surface, and enhanced glucose transport. Phosphorylation of this protein by AKT is required for proper translocation of GLUT4 to the cell surface. Individuals homozygous for a mutation in this gene are at higher risk for type 2 diabetes and have higher levels of circulating glucose and insulin levels after glucose ingestion. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]
PHENOTYPE: Mice homozygous for a null allele exhibit reduced blood glucose levels under both fasted and fed conditions, insulin resistance in both muscle and liver, decreased energy expenditure and oxygen consumption, abnormal adipocyte and muscle cell glucose uptake, and increased hepatic gluconeogenesis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco2 G A 15: 81,779,486 (GRCm39) A97T probably damaging Het
Acot9 T A X: 154,047,064 (GRCm39) L18* probably null Het
Arhgap12 A T 18: 6,111,774 (GRCm39) C69S probably damaging Het
Ccdc17 G T 4: 116,454,438 (GRCm39) probably benign Het
Ctnnd2 A C 15: 30,620,020 (GRCm39) D124A probably damaging Het
Cux1 T C 5: 136,341,847 (GRCm39) N424S probably damaging Het
Dhrs7c T C 11: 67,706,706 (GRCm39) F214S possibly damaging Het
Fat2 T C 11: 55,160,923 (GRCm39) D3269G possibly damaging Het
Fhod3 T A 18: 25,243,296 (GRCm39) probably null Het
Glul G T 1: 153,782,849 (GRCm39) G187* probably null Het
Gnmt ATTAGGGGATGGTCTTAGGG ATTAGGG 17: 47,036,662 (GRCm39) 294 probably benign Het
H2-Q7 A T 17: 35,658,506 (GRCm39) Y48F probably damaging Het
Hes3 T C 4: 152,371,542 (GRCm39) T136A probably benign Het
Krt40 T C 11: 99,433,900 (GRCm39) T29A possibly damaging Het
Lrrc37a C A 11: 103,392,624 (GRCm39) D934Y probably benign Het
Mctp2 T A 7: 71,833,599 (GRCm39) D581V probably damaging Het
Med27 T C 2: 29,361,354 (GRCm39) S38P probably damaging Het
Mff A G 1: 82,719,501 (GRCm39) probably benign Het
Mmadhc T C 2: 50,170,236 (GRCm39) K292R probably benign Het
Mmp24 A G 2: 155,655,908 (GRCm39) I449V possibly damaging Het
Mthfd1 G T 12: 76,361,764 (GRCm39) L123F probably damaging Het
Mug2 T A 6: 122,059,711 (GRCm39) L1363Q probably damaging Het
Myh4 T C 11: 67,142,578 (GRCm39) I913T probably damaging Het
Myo16 T A 8: 10,485,869 (GRCm39) N649K probably benign Het
Myo7b A G 18: 32,147,282 (GRCm39) I87T probably benign Het
Ndst4 A G 3: 125,232,007 (GRCm39) D192G probably damaging Het
Nup155 A G 15: 8,183,157 (GRCm39) D1239G possibly damaging Het
Or5b21 T C 19: 12,840,033 (GRCm39) V298A probably damaging Het
Or7e173 G C 9: 19,939,029 (GRCm39) N68K possibly damaging Het
Phf10 T A 17: 15,165,377 (GRCm39) N493I probably benign Het
Pramel32 A T 4: 88,547,129 (GRCm39) probably null Het
Prr12 T C 7: 44,695,338 (GRCm39) E1376G unknown Het
Rasa3 T C 8: 13,664,587 (GRCm39) H75R probably benign Het
Rin3 G A 12: 102,335,939 (GRCm39) V537M probably damaging Het
Samd4 C T 14: 47,333,566 (GRCm39) T272I probably damaging Het
Septin5 C T 16: 18,442,142 (GRCm39) G257D probably damaging Het
Serpina6 T C 12: 103,620,326 (GRCm39) K141R probably benign Het
Siglecf T A 7: 43,001,700 (GRCm39) I170N possibly damaging Het
Spopl C T 2: 23,407,957 (GRCm39) V241M probably damaging Het
Stk40 G A 4: 126,023,544 (GRCm39) probably null Het
Syne1 A G 10: 4,981,768 (GRCm39) S8700P probably benign Het
Tfap2c C T 2: 172,399,102 (GRCm39) Q425* probably null Het
Tmem255b T C 8: 13,505,998 (GRCm39) S202P probably damaging Het
Traf6 T C 2: 101,514,891 (GRCm39) S16P probably benign Het
Ttc12 A G 9: 49,383,705 (GRCm39) I66T probably damaging Het
Ttc21a G A 9: 119,787,885 (GRCm39) D818N possibly damaging Het
Zfp81 A T 17: 33,553,677 (GRCm39) I379N possibly damaging Het
Zgrf1 C A 3: 127,379,749 (GRCm39) S211* probably null Het
Other mutations in Tbc1d4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00087:Tbc1d4 APN 14 101,845,548 (GRCm39) missense probably damaging 1.00
IGL00864:Tbc1d4 APN 14 101,682,002 (GRCm39) missense probably benign 0.23
IGL01065:Tbc1d4 APN 14 101,686,629 (GRCm39) splice site probably benign
IGL01144:Tbc1d4 APN 14 101,682,099 (GRCm39) missense probably damaging 0.99
IGL01153:Tbc1d4 APN 14 101,845,451 (GRCm39) missense possibly damaging 0.52
IGL01472:Tbc1d4 APN 14 101,727,300 (GRCm39) nonsense probably null
IGL02177:Tbc1d4 APN 14 101,692,375 (GRCm39) missense possibly damaging 0.90
IGL02259:Tbc1d4 APN 14 101,703,166 (GRCm39) missense probably damaging 1.00
IGL02938:Tbc1d4 APN 14 101,738,536 (GRCm39) missense probably damaging 1.00
IGL02975:Tbc1d4 APN 14 101,695,549 (GRCm39) missense probably damaging 1.00
R0396:Tbc1d4 UTSW 14 101,695,499 (GRCm39) splice site probably null
R0787:Tbc1d4 UTSW 14 101,686,645 (GRCm39) missense probably damaging 1.00
R0944:Tbc1d4 UTSW 14 101,716,656 (GRCm39) splice site probably benign
R1167:Tbc1d4 UTSW 14 101,845,455 (GRCm39) missense probably damaging 1.00
R1456:Tbc1d4 UTSW 14 101,744,542 (GRCm39) missense probably damaging 1.00
R1465:Tbc1d4 UTSW 14 101,685,124 (GRCm39) missense possibly damaging 0.87
R1465:Tbc1d4 UTSW 14 101,685,124 (GRCm39) missense possibly damaging 0.87
R1672:Tbc1d4 UTSW 14 101,712,651 (GRCm39) missense possibly damaging 0.92
R1762:Tbc1d4 UTSW 14 101,744,574 (GRCm39) missense possibly damaging 0.95
R2057:Tbc1d4 UTSW 14 101,714,591 (GRCm39) missense probably damaging 0.97
R2260:Tbc1d4 UTSW 14 101,731,847 (GRCm39) missense probably damaging 1.00
R2762:Tbc1d4 UTSW 14 101,731,797 (GRCm39) missense probably damaging 1.00
R3814:Tbc1d4 UTSW 14 101,696,191 (GRCm39) missense possibly damaging 0.94
R3983:Tbc1d4 UTSW 14 101,744,649 (GRCm39) missense probably benign 0.00
R4580:Tbc1d4 UTSW 14 101,696,219 (GRCm39) missense probably benign 0.00
R4664:Tbc1d4 UTSW 14 101,700,263 (GRCm39) intron probably benign
R4872:Tbc1d4 UTSW 14 101,682,144 (GRCm39) missense probably benign 0.06
R4940:Tbc1d4 UTSW 14 101,744,667 (GRCm39) missense probably benign 0.27
R4964:Tbc1d4 UTSW 14 101,695,610 (GRCm39) missense probably damaging 1.00
R4966:Tbc1d4 UTSW 14 101,695,610 (GRCm39) missense probably damaging 1.00
R5103:Tbc1d4 UTSW 14 101,696,318 (GRCm39) nonsense probably null
R5180:Tbc1d4 UTSW 14 101,745,008 (GRCm39) missense probably damaging 1.00
R5366:Tbc1d4 UTSW 14 101,845,412 (GRCm39) missense possibly damaging 0.67
R5673:Tbc1d4 UTSW 14 101,692,444 (GRCm39) missense probably damaging 1.00
R6057:Tbc1d4 UTSW 14 101,727,353 (GRCm39) missense probably damaging 0.99
R6180:Tbc1d4 UTSW 14 101,696,206 (GRCm39) missense probably benign 0.01
R6361:Tbc1d4 UTSW 14 101,744,610 (GRCm39) missense probably damaging 0.97
R6509:Tbc1d4 UTSW 14 101,845,754 (GRCm39) missense possibly damaging 0.92
R6791:Tbc1d4 UTSW 14 101,845,695 (GRCm39) missense probably damaging 0.98
R7001:Tbc1d4 UTSW 14 101,696,185 (GRCm39) missense probably benign 0.43
R7016:Tbc1d4 UTSW 14 101,724,877 (GRCm39) missense probably damaging 1.00
R7575:Tbc1d4 UTSW 14 101,685,025 (GRCm39) missense probably damaging 1.00
R7691:Tbc1d4 UTSW 14 101,745,077 (GRCm39) missense probably damaging 1.00
R7936:Tbc1d4 UTSW 14 101,703,190 (GRCm39) missense probably damaging 1.00
R7991:Tbc1d4 UTSW 14 101,845,715 (GRCm39) missense probably damaging 0.98
R8182:Tbc1d4 UTSW 14 101,744,990 (GRCm39) missense probably damaging 1.00
R8540:Tbc1d4 UTSW 14 101,845,712 (GRCm39) missense probably damaging 1.00
R9126:Tbc1d4 UTSW 14 101,724,952 (GRCm39) missense probably benign 0.01
R9282:Tbc1d4 UTSW 14 101,845,616 (GRCm39) missense possibly damaging 0.93
R9288:Tbc1d4 UTSW 14 101,692,308 (GRCm39) missense probably damaging 1.00
R9385:Tbc1d4 UTSW 14 101,700,356 (GRCm39) missense probably damaging 1.00
R9424:Tbc1d4 UTSW 14 101,703,096 (GRCm39) missense probably damaging 1.00
R9494:Tbc1d4 UTSW 14 101,845,895 (GRCm39) start codon destroyed probably null 0.90
R9655:Tbc1d4 UTSW 14 101,744,567 (GRCm39) missense probably damaging 1.00
R9658:Tbc1d4 UTSW 14 101,845,856 (GRCm39) missense probably damaging 0.98
R9712:Tbc1d4 UTSW 14 101,744,846 (GRCm39) missense probably benign
Z1088:Tbc1d4 UTSW 14 101,689,859 (GRCm39) missense probably damaging 1.00
Z1176:Tbc1d4 UTSW 14 101,744,523 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- CCTTGTGCTCGAAGATGAACACC -3'
(R):5'- TCCTGCACAGTGAGAGTTGG -3'

Sequencing Primer
(F):5'- CGGTGTTGGGCTGCACAG -3'
(R):5'- CAGTGAGAGTTGGGGGCG -3'
Posted On 2015-07-21