Incidental Mutation 'R6361:Tbc1d4'
ID 513137
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
MMRRC Submission 044511-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6361 (G1)
Quality Score 206.009
Status Validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 101744610 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 339 (K339E)
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: K339E

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083
AA Change: K339E

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 unknown
Transcript: ENSMUST00000159951
AA Change: K51E
SMART Domains Protein: ENSMUSP00000124511
Gene: ENSMUSG00000033083
AA Change: K51E

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 noncoding transcript
Transcript: ENSMUST00000160297
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160473
Predicted Effect probably benign
Transcript: ENSMUST00000161991
AA Change: K339E

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: K339E

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 possibly damaging
Transcript: ENSMUST00000162617
AA Change: K339E

PolyPhen 2 Score 0.952 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: K339E

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 0.0670 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.3%
Validation Efficiency 98% (43/44)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Asap1 C T 15: 64,221,672 (GRCm39) probably null Het
Cabin1 G A 10: 75,562,699 (GRCm39) A29V possibly damaging Het
Cadps G A 14: 12,491,778 (GRCm38) Q791* probably null Het
Cdc14b T C 13: 64,364,023 (GRCm39) probably null Het
Cep89 C T 7: 35,097,472 (GRCm39) P33S probably damaging Het
Clec18a A G 8: 111,807,661 (GRCm39) probably benign Het
Cln5 T A 14: 103,313,637 (GRCm39) D296E probably benign Het
Col6a4 A T 9: 105,943,902 (GRCm39) S1191T probably benign Het
Crispld1 A G 1: 17,832,455 (GRCm39) I480M probably damaging Het
Dhrs7 A C 12: 72,711,433 (GRCm39) L32V probably damaging Het
Dscam T C 16: 96,424,011 (GRCm39) T1645A probably benign Het
Eif2b3 A G 4: 116,885,622 (GRCm39) T55A possibly damaging Het
Ercc6 T C 14: 32,239,067 (GRCm39) Y52H probably benign Het
Fam170b C A 14: 32,558,028 (GRCm39) Q288K unknown Het
Flt4 A G 11: 49,521,405 (GRCm39) T442A probably benign Het
Gm19402 A T 10: 77,525,895 (GRCm39) probably benign Het
Gm4841 A G 18: 60,403,832 (GRCm39) I87T probably damaging Het
Hspb7 A G 4: 141,149,860 (GRCm39) E82G possibly damaging Het
Itgb3 A G 11: 104,556,408 (GRCm39) K750E possibly damaging Het
Itsn2 A G 12: 4,679,655 (GRCm39) M155V probably benign Het
Marchf8 A T 6: 116,379,062 (GRCm39) D332V probably null Het
Mst1r A G 9: 107,793,052 (GRCm39) M1042V probably benign Het
Muc4 T C 16: 32,587,725 (GRCm39) F2756L probably benign Het
Myl6b T A 10: 128,333,078 (GRCm39) K55* probably null Het
Or1j19 A G 2: 36,676,792 (GRCm39) N85S probably damaging Het
Or4c123 A T 2: 89,126,990 (GRCm39) I208N probably damaging Het
Or4k51 G T 2: 111,584,940 (GRCm39) L115F probably damaging Het
Or7g18 T C 9: 18,787,027 (GRCm39) Y132H probably damaging Het
Or8g50 A C 9: 39,648,968 (GRCm39) N286H probably damaging Het
Pcca A G 14: 122,875,794 (GRCm39) D141G probably benign Het
Pkd2 C T 5: 104,634,546 (GRCm39) R526* probably null Het
Polr2a C A 11: 69,634,163 (GRCm39) A756S probably damaging Het
Prkd2 T C 7: 16,581,579 (GRCm39) S145P probably damaging Het
Rhbdf1 T C 11: 32,162,915 (GRCm39) N451D possibly damaging Het
Rundc3a G A 11: 102,291,621 (GRCm39) R358Q probably damaging Het
Spata31g1 A T 4: 42,972,695 (GRCm39) D676V probably benign Het
Spef1l T A 7: 139,556,585 (GRCm39) D134V possibly damaging Het
Usp37 A G 1: 74,493,052 (GRCm39) I723T probably benign Het
Vwa2 A T 19: 56,889,958 (GRCm39) probably null Het
Zdbf2 A C 1: 63,342,480 (GRCm39) R286S possibly damaging Het
Zfp422 G A 6: 116,603,781 (GRCm39) H73Y probably damaging Het
Zfp868 T C 8: 70,064,564 (GRCm39) H257R probably damaging Het
Zzef1 A G 11: 72,775,175 (GRCm39) S1723G possibly damaging 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
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'- CACACATGCACTGATCCGG -3'
(R):5'- CTCCTGTGTCTCCAGATGAC -3'

Sequencing Primer
(F):5'- GAAGGAACGCTAGCTGCC -3'
(R):5'- TGTGTCTCCAGATGACAGCCTG -3'
Posted On 2018-04-27