Incidental Mutation 'R4940:Tbc1d4'
ID 383039
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4940 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 101744667 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 320 (S320T)
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 benign
Transcript: ENSMUST00000100340
AA Change: S320T

PolyPhen 2 Score 0.272 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083
AA Change: S320T

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: S32T
SMART Domains Protein: ENSMUSP00000124511
Gene: ENSMUSG00000033083
AA Change: S32T

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: S320T

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: S320T

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 benign
Transcript: ENSMUST00000162617
AA Change: S320T

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: S320T

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: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.3%
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931414P19Rik T C 14: 54,828,782 (GRCm39) T240A probably benign Het
Abca15 T C 7: 119,931,917 (GRCm39) Y57H probably benign Het
Adgrf4 A G 17: 42,977,420 (GRCm39) I641T possibly damaging Het
Ankrd11 A G 8: 123,616,560 (GRCm39) Y2410H probably damaging Het
Apbb2 C A 5: 66,609,604 (GRCm39) L14F probably null Het
Arhgdia T C 11: 120,470,061 (GRCm39) D204G probably damaging Het
Armh4 A T 14: 50,010,939 (GRCm39) M256K probably benign Het
Catsperd A T 17: 56,969,736 (GRCm39) Y610F possibly damaging Het
Cblb T A 16: 51,853,466 (GRCm39) D27E probably damaging Het
Ccdc180 A T 4: 45,917,453 (GRCm39) I893F probably damaging Het
Ccdc180 A G 4: 45,917,508 (GRCm39) H911R probably damaging Het
Cdh23 T A 10: 60,143,714 (GRCm39) I2966F probably damaging Het
Cfap299 A G 5: 98,885,495 (GRCm39) H134R possibly damaging Het
Chat G A 14: 32,141,062 (GRCm39) P445L probably damaging Het
Chdh G T 14: 29,754,809 (GRCm39) R273L possibly damaging Het
Clic3 T C 2: 25,347,929 (GRCm39) V72A probably benign Het
Cyp2d12 T A 15: 82,442,251 (GRCm39) D244E probably benign Het
Ddr1 T A 17: 36,001,022 (GRCm39) D241V probably damaging Het
Dock7 T A 4: 98,908,314 (GRCm39) K605N probably damaging Het
Dsg2 T A 18: 20,712,487 (GRCm39) F164I probably damaging Het
Dstyk T A 1: 132,380,844 (GRCm39) N446K probably damaging Het
Epb42 A T 2: 120,864,932 (GRCm39) L53Q probably damaging Het
Extl2 G C 3: 115,820,841 (GRCm39) K229N probably benign Het
Frmd4b T A 6: 97,275,051 (GRCm39) S617C probably damaging Het
Fscb C T 12: 64,520,588 (GRCm39) V293I probably benign Het
Glp2r G T 11: 67,648,419 (GRCm39) Y94* probably null Het
Gm4978 A C 9: 69,358,154 (GRCm39) probably benign Het
Gm6729 A G 10: 86,376,252 (GRCm39) noncoding transcript Het
Gnat2 A C 3: 108,007,932 (GRCm39) N293T probably benign Het
Herpud1 T C 8: 95,117,470 (GRCm39) I142T probably benign Het
Irak2 G A 6: 113,670,691 (GRCm39) V536I probably benign Het
Kcnu1 A T 8: 26,387,890 (GRCm39) probably null Het
Kdm4a A G 4: 118,018,951 (GRCm39) S422P probably benign Het
Lair1 T A 7: 4,031,948 (GRCm39) D53V probably benign Het
Lhx1 G T 11: 84,410,735 (GRCm39) Y196* probably null Het
Lrrc37a G A 11: 103,388,438 (GRCm39) T2329I unknown Het
Mag T C 7: 30,608,625 (GRCm39) D163G probably damaging Het
Magi3 A G 3: 103,958,708 (GRCm39) V459A probably damaging Het
Med13 A G 11: 86,178,944 (GRCm39) Y1451H probably damaging Het
Megf8 T A 7: 25,060,131 (GRCm39) C2341S probably damaging Het
Mppe1 A G 18: 67,361,095 (GRCm39) C221R probably damaging Het
Mtus1 T A 8: 41,494,515 (GRCm39) H39L possibly damaging Het
Nkpd1 C T 7: 19,257,498 (GRCm39) Q276* probably null Het
Nkx3-1 G A 14: 69,428,367 (GRCm39) G72S probably benign Het
Nutm2 T C 13: 50,628,909 (GRCm39) C658R possibly damaging Het
Olfm1 T C 2: 28,112,602 (GRCm39) V239A possibly damaging Het
Pcnx1 C T 12: 81,964,567 (GRCm39) H245Y possibly damaging Het
Pgm3 A G 9: 86,441,529 (GRCm39) L356S probably damaging Het
Pik3r4 C G 9: 105,546,193 (GRCm39) H207D probably benign Het
Pkd1l1 T C 11: 8,794,585 (GRCm39) T1859A probably benign Het
Pon3 A T 6: 5,221,625 (GRCm39) V335E possibly damaging Het
Ppp4r3b A G 11: 29,161,740 (GRCm39) T705A probably benign Het
Prmt7 T C 8: 106,963,910 (GRCm39) V268A probably benign Het
Psd C T 19: 46,310,856 (GRCm39) G398R probably damaging Het
Pygl A G 12: 70,253,155 (GRCm39) V188A probably damaging Het
Rnf13 T A 3: 57,703,627 (GRCm39) N110K probably damaging Het
Rnf170 C T 8: 26,615,939 (GRCm39) Q77* probably null Het
Rrp8 A T 7: 105,383,284 (GRCm39) Y327* probably null Het
Ruvbl2 T C 7: 45,074,150 (GRCm39) D228G probably damaging Het
Scgn T A 13: 24,173,807 (GRCm39) T35S probably benign Het
Scyl3 C T 1: 163,762,316 (GRCm39) P74S probably damaging Het
Sec61b T G 4: 47,483,074 (GRCm39) S123A probably benign Het
Sertad2 T C 11: 20,597,899 (GRCm39) S32P possibly damaging Het
Slc23a3 T C 1: 75,110,447 (GRCm39) probably null Het
Sult2a2 T G 7: 13,472,223 (GRCm39) V140G probably benign Het
Trabd2b T C 4: 114,266,141 (GRCm39) Y52H probably damaging Het
Traf2 T C 2: 25,420,300 (GRCm39) E183G probably null Het
Trip10 G T 17: 57,570,017 (GRCm39) V561F possibly damaging Het
Ttc7 G T 17: 87,614,386 (GRCm39) V184F probably benign Het
Ubc A G 5: 125,463,293 (GRCm39) V678A probably benign Het
Unk A G 11: 115,944,491 (GRCm39) E414G possibly damaging Het
Usp42 T C 5: 143,705,517 (GRCm39) N365D probably damaging Het
Zbtb26 A T 2: 37,326,781 (GRCm39) I85K probably damaging Het
Zfhx2 A T 14: 55,303,891 (GRCm39) H1364Q 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
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'- CACACATGCACTGATCCGGAAG -3'
(R):5'- TGTCTCCAGATGACAGCCTG -3'

Sequencing Primer
(F):5'- GCATCTTAAGAAGCTGCAGGAC -3'
(R):5'- ATGACAGCCTGCCCGAGAAG -3'
Posted On 2016-04-27