Incidental Mutation 'R3814:Tbc1d4'
ID 274207
Institutional Source Beutler Lab
Gene Symbol Tbc1d4
Ensembl Gene ENSMUSG00000033083
Gene Name TBC1 domain family, member 4
Synonyms AS160, 5930406J04Rik
MMRRC Submission 040769-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3814 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 101679796-101846627 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 101696191 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 919 (I919N)
Ref Sequence ENSEMBL: ENSMUSP00000124909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000100340] [ENSMUST00000162617] [ENSMUST00000161991]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000100340
SMART Domains Protein: ENSMUSP00000097913
Gene: ENSMUSG00000033083

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 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 noncoding transcript
Transcript: ENSMUST00000159668
Predicted Effect unknown
Transcript: ENSMUST00000159951
AA Change: I569N
SMART Domains Protein: ENSMUSP00000124511
Gene: ENSMUSG00000033083
AA Change: I569N

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: ENSMUST00000161304
Predicted Effect possibly damaging
Transcript: ENSMUST00000162617
AA Change: I919N

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000124909
Gene: ENSMUSG00000033083
AA Change: I919N

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
Predicted Effect possibly damaging
Transcript: ENSMUST00000161991
AA Change: I856N

PolyPhen 2 Score 0.830 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000125509
Gene: ENSMUSG00000033083
AA Change: I856N

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
Meta Mutation Damage Score 0.7790 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 95.9%
Validation Efficiency 100% (33/33)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik T C 7: 40,642,343 (GRCm39) V4A probably damaging Het
Abca4 C T 3: 121,964,570 (GRCm39) probably benign Het
Adam20 G T 8: 41,248,712 (GRCm39) W274L probably damaging Het
Cep78 T C 19: 15,959,166 (GRCm39) probably null Het
Clhc1 T C 11: 29,521,826 (GRCm39) I453T possibly damaging Het
Cyp2c55 T A 19: 38,995,509 (GRCm39) L7Q probably damaging Het
Dnah2 A G 11: 69,383,476 (GRCm39) probably null Het
Dpy19l3 G A 7: 35,426,717 (GRCm39) Q64* probably null Het
Enthd1 T A 15: 80,336,883 (GRCm39) Y517F probably benign Het
Fndc1 T C 17: 7,992,154 (GRCm39) H514R unknown Het
G2e3 C T 12: 51,400,444 (GRCm39) T32I probably benign Het
Glb1l2 A G 9: 26,682,330 (GRCm39) S302P probably benign Het
Ino80d C T 1: 63,113,583 (GRCm39) R289Q probably benign Het
Itsn1 T C 16: 91,649,809 (GRCm39) L161P possibly damaging Het
Kif19a A G 11: 114,672,745 (GRCm39) Y256C probably damaging Het
Lrriq1 T C 10: 103,051,972 (GRCm39) E260G probably damaging Het
Map3k5 T C 10: 19,901,936 (GRCm39) S328P probably damaging Het
Map3k5 T A 10: 20,016,426 (GRCm39) V1339D probably damaging Het
Mib1 G A 18: 10,763,281 (GRCm39) V444M probably benign Het
Mon2 T C 10: 122,849,470 (GRCm39) I1277V probably damaging Het
Mvp T A 7: 126,586,801 (GRCm39) M777L probably benign Het
Pik3c2a G A 7: 115,947,414 (GRCm39) R1423W probably damaging Het
Prdm16 T C 4: 154,412,750 (GRCm39) E1085G probably damaging Het
Prune1 A C 3: 95,172,750 (GRCm39) V105G probably damaging Het
Rbpj G T 5: 53,810,514 (GRCm39) E399* probably null Het
Rp1 C A 1: 4,419,931 (GRCm39) V394L probably benign Het
S100a4 G A 3: 90,513,152 (GRCm39) A83T probably benign Het
Satb1 T C 17: 52,089,935 (GRCm39) H304R probably damaging Het
Slc6a17 T C 3: 107,378,633 (GRCm39) E680G possibly damaging Het
Vmn2r102 A T 17: 19,899,093 (GRCm39) K478N probably damaging Het
Zfp619 A C 7: 39,184,823 (GRCm39) R284S 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
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
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'- GCTATAGGTAGAAACAGACCCATCC -3'
(R):5'- AAATGCAAGCAGCCGATTTC -3'

Sequencing Primer
(F):5'- CATCCATCTACACAGCATTTGTAC -3'
(R):5'- TGCAAGCAGCCGATTTCTAAAAG -3'
Posted On 2015-04-02