Incidental Mutation 'R7936:Tbc1d4'
ID 648768
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
MMRRC Submission 045982-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7936 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 101703190 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 752 (G752R)
Ref Sequence ENSEMBL: ENSMUSP00000097913 (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: G752R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083
AA Change: G752R

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 probably benign
Transcript: ENSMUST00000159664
SMART Domains Protein: ENSMUSP00000124734
Gene: ENSMUSG00000033083

DomainStartEndE-ValueType
SCOP:d1ddma_ 2 48 1e-6 SMART
Blast:PTB 2 58 3e-35 BLAST
Predicted Effect
SMART Domains Protein: ENSMUSP00000124511
Gene: ENSMUSG00000033083
AA Change: G401R

DomainStartEndE-ValueType
PTB 28 170 8.6e-22 SMART
Pfam:DUF3350 459 522 2.3e-31 PFAM
TBC 574 794 5.2e-77 SMART
Blast:TBC 819 877 7e-24 BLAST
Blast:TBC 882 936 1e-20 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000161991
AA Change: G689R

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: G689R

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: G752R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: G752R

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 0.0634 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (64/64)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik T A 6: 91,900,445 (GRCm39) L438* probably null Het
Adamts18 T A 8: 114,493,760 (GRCm39) I460F probably damaging Het
Api5 C T 2: 94,268,392 (GRCm39) probably benign Het
Arap2 A G 5: 62,888,048 (GRCm39) S433P probably damaging Het
Arhgap26 T C 18: 39,338,340 (GRCm39) Y371H probably damaging Het
Asf1b T C 8: 84,695,848 (GRCm39) I163T probably benign Het
Cacna2d2 A G 9: 107,401,326 (GRCm39) N696S probably damaging Het
Carns1 A C 19: 4,216,152 (GRCm39) S677A probably benign Het
Cd276 G A 9: 58,448,113 (GRCm39) probably benign Het
Cdk8 T A 5: 146,236,644 (GRCm39) M353K possibly damaging Het
Cfap57 C T 4: 118,472,128 (GRCm39) V84I probably benign Het
Chsy3 A G 18: 59,542,418 (GRCm39) I519V probably damaging Het
Chtop T C 3: 90,414,658 (GRCm39) probably benign Het
Clstn3 T A 6: 124,408,972 (GRCm39) D892V possibly damaging Het
Col16a1 A T 4: 129,990,664 (GRCm39) probably null Het
Dnah5 A G 15: 28,345,983 (GRCm39) E2441G possibly damaging Het
Dpy19l2 T G 9: 24,469,454 (GRCm39) D734A probably damaging Het
Dusp2 T A 2: 127,178,812 (GRCm39) Y172* probably null Het
Efcab3 A G 11: 104,890,524 (GRCm39) N4202S possibly damaging Het
Efcab3 G A 11: 104,937,385 (GRCm39) probably null Het
Eml4 G A 17: 83,781,115 (GRCm39) R771Q possibly damaging Het
Fat2 T A 11: 55,200,993 (GRCm39) M694L probably benign Het
Fat2 C A 11: 55,201,986 (GRCm39) E363* probably null Het
Gdpgp1 A G 7: 79,888,826 (GRCm39) I286V probably damaging Het
Gps1 T A 11: 120,677,199 (GRCm39) V166E probably damaging Het
H60b T A 10: 22,162,055 (GRCm39) N93K probably benign Het
Imp4 C T 1: 34,482,114 (GRCm39) T79I probably benign Het
Kank3 A G 17: 34,037,841 (GRCm39) S485G probably benign Het
Kcnv2 A G 19: 27,300,167 (GRCm39) N6S probably benign Het
Krba1 A T 6: 48,388,603 (GRCm39) Q534L probably damaging Het
Lgr4 A G 2: 109,836,863 (GRCm39) N399S probably damaging Het
Lgr5 A G 10: 115,288,952 (GRCm39) V564A probably damaging Het
Lrtm2 A G 6: 119,297,394 (GRCm39) F216L probably benign Het
Lsm8 T A 6: 18,849,658 (GRCm39) M22K probably benign Het
Mboat2 C T 12: 25,005,392 (GRCm39) T389M probably damaging Het
Mcoln1 T G 8: 3,555,924 (GRCm39) I73S probably damaging Het
Myh7 T A 14: 55,216,920 (GRCm39) I1146F possibly damaging Het
Naa16 G A 14: 79,578,486 (GRCm39) T666I possibly damaging Het
Ncoa1 A G 12: 4,385,873 (GRCm39) S88P possibly damaging Het
Obscn T C 11: 58,941,334 (GRCm39) T4496A possibly damaging Het
Or13a28 T C 7: 140,217,652 (GRCm39) F13L probably damaging Het
Or7a35 T A 10: 78,853,872 (GRCm39) F239I probably damaging Het
Pdxk G T 10: 78,277,012 (GRCm39) A262D possibly damaging Het
Pebp4 T A 14: 70,089,082 (GRCm39) L68Q probably damaging Het
Pfdn5 C T 15: 102,236,978 (GRCm39) H77Y possibly damaging Het
Pld1 T C 3: 28,130,651 (GRCm39) Y484H probably damaging Het
Pou3f3 C A 1: 42,736,560 (GRCm39) N85K unknown Het
Ppm1m C A 9: 106,075,144 (GRCm39) A134S probably damaging Het
Prdm11 A T 2: 92,806,106 (GRCm39) S281R possibly damaging Het
Prdm2 C A 4: 142,862,434 (GRCm39) L285F probably damaging Het
Ptchd3 C T 11: 121,721,939 (GRCm39) R271* probably null Het
Ptprq A C 10: 107,488,572 (GRCm39) V955G probably damaging Het
Pygb A T 2: 150,657,589 (GRCm39) M351L probably benign Het
Rcl1 G A 19: 29,095,805 (GRCm39) probably null Het
Sgip1 A T 4: 102,786,097 (GRCm39) T351S possibly damaging Het
Slc22a5 T C 11: 53,760,215 (GRCm39) N367S probably damaging Het
Sox6 A G 7: 115,143,830 (GRCm39) V437A probably benign Het
Spata16 T A 3: 26,721,572 (GRCm39) M31K possibly damaging Het
Stab1 C A 14: 30,879,372 (GRCm39) V703F possibly damaging Het
Tent4b G A 8: 88,978,913 (GRCm39) G505R probably null Het
Tes3-ps C T 13: 49,647,460 (GRCm39) A112V probably benign Het
Tnfrsf19 T C 14: 61,208,382 (GRCm39) T380A probably benign Het
Trim75 C T 8: 65,435,190 (GRCm39) G420E probably damaging Het
Txlnb A G 10: 17,703,712 (GRCm39) D290G probably benign Het
Unc5c T A 3: 141,534,238 (GRCm39) F920I possibly damaging Het
Vmn1r233 T A 17: 21,214,237 (GRCm39) R238* probably null Het
Vmn2r113 A G 17: 23,176,917 (GRCm39) E567G probably benign Het
Vmn2r97 T A 17: 19,150,662 (GRCm39) I503K probably damaging Het
Wdr62 A G 7: 29,964,584 (GRCm39) W387R probably damaging Het
Zfp36l2 A T 17: 84,495,090 (GRCm39) D11E probably benign 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
R4498:Tbc1d4 UTSW 14 101,845,772 (GRCm39) missense probably damaging 1.00
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
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'- CACGCTGTTCCTTAGCCTAAG -3'
(R):5'- GATTGCAGGCTTCCCAAGAG -3'

Sequencing Primer
(F):5'- CTTAGCCTAAGTCACTCATGAGGG -3'
(R):5'- CCAAGAGATGGTGGATGGG -3'
Posted On 2020-09-15