Incidental Mutation 'R9494:Tbc1d4'
ID 717122
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9494 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation start codon destroyed
DNA Base Change (assembly) A to T at 101845895 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1 (M1K)
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 null
Transcript: ENSMUST00000100340
AA Change: M1K

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083
AA Change: M1K

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 null
Transcript: ENSMUST00000161991
AA Change: M1K

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: M1K

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 null
Transcript: ENSMUST00000162617
AA Change: M1K

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: M1K

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Als2 T C 1: 59,206,664 (GRCm39) D1593G probably damaging Het
Atad2b C A 12: 5,081,852 (GRCm39) P1254T probably benign Het
Brsk2 C T 7: 141,555,955 (GRCm39) R716C possibly damaging Het
Bzw2 T A 12: 36,184,947 (GRCm39) M1L probably benign Het
Cd300ld2 T A 11: 114,901,249 (GRCm39) H277L possibly damaging Het
Col6a5 A T 9: 105,822,732 (GRCm39) D208E unknown Het
Cul3 T A 1: 80,255,169 (GRCm39) S544C probably damaging Het
Enpp1 C A 10: 24,527,234 (GRCm39) R651L probably benign Het
Epha10 C T 4: 124,808,649 (GRCm39) A766V Het
Epor A G 9: 21,870,522 (GRCm39) Y453H probably damaging Het
Fam13a T C 6: 58,930,508 (GRCm39) K468R probably benign Het
Ffar4 C T 19: 38,086,083 (GRCm39) A170V probably benign Het
Fhip1a A T 3: 85,583,565 (GRCm39) Y410* probably null Het
Gm10203 A G 6: 149,031,740 (GRCm39) Y15C unknown Het
Kansl1 T C 11: 104,247,566 (GRCm39) T595A probably benign Het
Lmtk2 A T 5: 144,037,338 (GRCm39) probably benign Het
Mybl2 G A 2: 162,917,843 (GRCm39) V69I possibly damaging Het
Myo1d T C 11: 80,375,093 (GRCm39) K994E probably benign Het
Or5p75-ps1 C A 7: 108,107,800 (GRCm39) T179K unknown Het
Pcdhga10 A T 18: 37,882,421 (GRCm39) R727S probably benign Het
Pgp T A 17: 24,689,809 (GRCm39) L109Q probably damaging Het
Piwil2 C T 14: 70,660,421 (GRCm39) G68D probably benign Het
Pms2 T A 5: 143,853,214 (GRCm39) I193N probably damaging Het
Pnpla7 T A 2: 24,942,390 (GRCm39) L1236* probably null Het
Pole2 A G 12: 69,249,731 (GRCm39) V489A possibly damaging Het
Rapgef2 G A 3: 79,019,495 (GRCm39) L59F probably damaging Het
Rnf32 T C 5: 29,429,145 (GRCm39) S241P probably damaging Het
Samd9l T A 6: 3,375,830 (GRCm39) K477I possibly damaging Het
Stn1 C T 19: 47,513,125 (GRCm39) probably null Het
Svep1 A G 4: 58,070,577 (GRCm39) V2403A possibly damaging Het
Synrg T C 11: 83,881,747 (GRCm39) M361T probably benign Het
Tbc1d2b A T 9: 90,152,563 (GRCm39) Y68N probably damaging Het
Thsd1 C T 8: 22,733,268 (GRCm39) P105L probably benign Het
Tnxb T C 17: 34,904,796 (GRCm39) L1187P probably damaging Het
Trio T C 15: 27,846,843 (GRCm39) T1057A probably benign Het
Tubg1 T C 11: 101,011,724 (GRCm39) I77T probably damaging Het
Txndc11 A G 16: 10,952,156 (GRCm39) L73P probably damaging Het
Uck1 G A 2: 32,148,179 (GRCm39) R182* probably null Het
Vangl1 T C 3: 102,070,665 (GRCm39) S424G probably damaging Het
Vmn2r69 A G 7: 85,056,084 (GRCm39) W685R probably benign Het
Vmn2r69 G A 7: 85,060,768 (GRCm39) S272L probably damaging Het
Zbtb18 A T 1: 177,275,648 (GRCm39) D327V probably benign Het
Zfp607b T C 7: 27,403,092 (GRCm39) F516S probably damaging Het
Zzz3 A G 3: 152,133,468 (GRCm39) I175M 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
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
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'- TCGAAGATGAACACCCCGG -3'
(R):5'- TCTCCCGCTAGTCCACTGAG -3'

Sequencing Primer
(F):5'- ACGGATCTCGGCCATGAG -3'
(R):5'- CTGAGCTGCAGCCAAAGG -3'
Posted On 2022-07-18