Incidental Mutation 'R0595:Tgm2'
ID 189197
Institutional Source Beutler Lab
Gene Symbol Tgm2
Ensembl Gene ENSMUSG00000037820
Gene Name transglutaminase 2, C polypeptide
Synonyms TG2, TG C, tissue transglutaminase, protein-glutamine gamma-glutamyltransferase, G[a]h, tTGas, TGase2, tTG
MMRRC Submission 038785-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.117) question?
Stock # R0595 (G1)
Quality Score 73
Status Validated
Chromosome 2
Chromosomal Location 157958325-157988312 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 157984962 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 48 (R48H)
Ref Sequence ENSEMBL: ENSMUSP00000133662 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103122] [ENSMUST00000174718]
AlphaFold P21981
Predicted Effect probably damaging
Transcript: ENSMUST00000103122
AA Change: R48H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099411
Gene: ENSMUSG00000037820
AA Change: R48H

DomainStartEndE-ValueType
Pfam:Transglut_N 6 122 3.6e-34 PFAM
TGc 269 361 1.11e-38 SMART
Pfam:Transglut_C 473 572 5.7e-29 PFAM
Pfam:Transglut_C 586 685 2.4e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140923
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152690
Predicted Effect probably damaging
Transcript: ENSMUST00000174718
AA Change: R48H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000133662
Gene: ENSMUSG00000037820
AA Change: R48H

DomainStartEndE-ValueType
Pfam:Transglut_N 5 124 1.9e-37 PFAM
Meta Mutation Damage Score 0.1264 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.3%
  • 20x: 94.5%
Validation Efficiency 100% (50/50)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Transglutaminases are enzymes that catalyze the crosslinking of proteins by epsilon-gamma glutamyl lysine isopeptide bonds. While the primary structure of transglutaminases is not conserved, they all have the same amino acid sequence at their active sites and their activity is calcium-dependent. The protein encoded by this gene acts as a monomer, is induced by retinoic acid, and appears to be involved in apoptosis. Finally, the encoded protein is the autoantigen implicated in celiac disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: A homozygous null mutation causes alterations in glucose and aerobic energy metabolism, tumor growth, and response to myocardial infarction, liver injury, and LPS-induced sepsis. A second null mutation confers resistance to renal injury, while a third one alters cell adhesion and T cell physiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T A 5: 8,790,417 (GRCm39) D1093E probably damaging Het
Aldh2 G T 5: 121,711,563 (GRCm39) A276D probably damaging Het
Aldh2 C T 5: 121,711,564 (GRCm39) A276T probably damaging Het
Aldh7a1 C T 18: 56,679,965 (GRCm39) probably benign Het
Ano1 C T 7: 144,143,890 (GRCm39) R964H possibly damaging Het
Apob G A 12: 8,058,369 (GRCm39) V2251I probably benign Het
Atp6v1e1 A G 6: 120,778,091 (GRCm39) V148A probably benign Het
Bbs9 T A 9: 22,408,111 (GRCm39) H73Q probably benign Het
Brca1 A G 11: 101,415,713 (GRCm39) V807A probably benign Het
Cacna1b C T 2: 24,540,001 (GRCm39) probably benign Het
Cadps2 A T 6: 23,321,703 (GRCm39) probably null Het
Cep152 T C 2: 125,436,983 (GRCm39) Q519R probably damaging Het
Cep295 A C 9: 15,243,487 (GRCm39) Y1608* probably null Het
Cfap54 T C 10: 92,720,598 (GRCm39) I2619V unknown Het
Dnajb9 A G 12: 44,255,067 (GRCm39) V7A probably benign Het
Ep400 T C 5: 110,851,408 (GRCm39) K1358R unknown Het
Fbxw7 C A 3: 84,884,674 (GRCm39) probably null Het
Fsip2 T C 2: 82,777,296 (GRCm39) Y108H probably damaging Het
Ggt6 T A 11: 72,328,493 (GRCm39) L331Q probably damaging Het
Ifitm1 T A 7: 140,548,242 (GRCm39) I25N possibly damaging Het
Krt75 C T 15: 101,476,789 (GRCm39) E367K probably damaging Het
Lifr A G 15: 7,206,950 (GRCm39) Y487C probably damaging Het
Map3k6 G T 4: 132,968,574 (GRCm39) G59W probably damaging Het
Mme A G 3: 63,235,602 (GRCm39) T129A probably benign Het
Mmp10 G A 9: 7,508,199 (GRCm39) E442K probably benign Het
Myh13 T C 11: 67,235,672 (GRCm39) S646P probably benign Het
Nbea A T 3: 55,535,917 (GRCm39) I2889N probably benign Het
Nlrp4d T A 7: 10,114,972 (GRCm39) K581N probably benign Het
Nr3c2 C T 8: 77,636,233 (GRCm39) P445S possibly damaging Het
Or5p63 A T 7: 107,810,868 (GRCm39) N289K probably damaging Het
Pck1 T A 2: 172,998,822 (GRCm39) V360E probably damaging Het
Plekha7 T C 7: 115,744,203 (GRCm39) D766G probably damaging Het
Prag1 A G 8: 36,614,156 (GRCm39) N1236S probably damaging Het
Prkdc A C 16: 15,625,952 (GRCm39) Q3326P probably damaging Het
Prrc2b T C 2: 32,073,189 (GRCm39) M57T probably damaging Het
Rb1 A T 14: 73,511,120 (GRCm39) F330I probably damaging Het
Rufy4 A G 1: 74,180,089 (GRCm39) E448G possibly damaging Het
Scn10a T A 9: 119,495,129 (GRCm39) M371L probably benign Het
Sgta T C 10: 80,884,742 (GRCm39) D189G probably damaging Het
Spata31d1b A G 13: 59,864,091 (GRCm39) H413R probably benign Het
Stau2 T C 1: 16,510,674 (GRCm39) T95A probably damaging Het
Supt4a C T 11: 87,633,982 (GRCm39) probably null Het
Tanc2 A G 11: 105,605,003 (GRCm39) probably null Het
Tap2 T A 17: 34,431,328 (GRCm39) V422D probably damaging Het
Tas2r138 A G 6: 40,589,799 (GRCm39) L149P probably damaging Het
Tex15 T C 8: 34,062,645 (GRCm39) S692P probably damaging Het
Ticrr T A 7: 79,345,311 (GRCm39) F1725L possibly damaging Het
Tnpo2 T A 8: 85,778,670 (GRCm39) C672* probably null Het
Xkr9 A G 1: 13,771,008 (GRCm39) I175V probably benign Het
Zfp428 T A 7: 24,214,803 (GRCm39) S140T probably benign Het
Other mutations in Tgm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01990:Tgm2 APN 2 157,966,051 (GRCm39) missense probably benign
IGL03110:Tgm2 APN 2 157,973,410 (GRCm39) nonsense probably null
IGL03397:Tgm2 APN 2 157,962,178 (GRCm39) missense probably damaging 1.00
R0786:Tgm2 UTSW 2 157,966,301 (GRCm39) missense probably damaging 1.00
R1019:Tgm2 UTSW 2 157,966,074 (GRCm39) nonsense probably null
R1395:Tgm2 UTSW 2 157,966,172 (GRCm39) missense probably benign 0.01
R1732:Tgm2 UTSW 2 157,976,277 (GRCm39) missense probably damaging 1.00
R1776:Tgm2 UTSW 2 157,973,379 (GRCm39) missense probably benign 0.00
R1863:Tgm2 UTSW 2 157,966,139 (GRCm39) missense probably damaging 1.00
R2863:Tgm2 UTSW 2 157,985,019 (GRCm39) missense probably benign 0.01
R3036:Tgm2 UTSW 2 157,966,167 (GRCm39) missense probably benign 0.00
R4200:Tgm2 UTSW 2 157,974,410 (GRCm39) missense probably benign
R4370:Tgm2 UTSW 2 157,966,221 (GRCm39) nonsense probably null
R4612:Tgm2 UTSW 2 157,966,124 (GRCm39) missense probably benign 0.16
R5100:Tgm2 UTSW 2 157,969,084 (GRCm39) missense probably benign 0.33
R5213:Tgm2 UTSW 2 157,984,980 (GRCm39) missense possibly damaging 0.88
R5253:Tgm2 UTSW 2 157,971,358 (GRCm39) missense probably damaging 1.00
R5585:Tgm2 UTSW 2 157,973,375 (GRCm39) nonsense probably null
R5593:Tgm2 UTSW 2 157,969,262 (GRCm39) missense probably damaging 1.00
R5616:Tgm2 UTSW 2 157,970,640 (GRCm39) missense probably damaging 1.00
R5796:Tgm2 UTSW 2 157,960,824 (GRCm39) missense probably benign 0.00
R5821:Tgm2 UTSW 2 157,984,974 (GRCm39) missense possibly damaging 0.81
R5842:Tgm2 UTSW 2 157,985,001 (GRCm39) missense probably damaging 1.00
R6317:Tgm2 UTSW 2 157,966,070 (GRCm39) missense probably benign 0.18
R6610:Tgm2 UTSW 2 157,985,020 (GRCm39) nonsense probably null
R7134:Tgm2 UTSW 2 157,980,812 (GRCm39) missense probably benign
R7151:Tgm2 UTSW 2 157,971,315 (GRCm39) missense possibly damaging 0.95
R7268:Tgm2 UTSW 2 157,962,188 (GRCm39) nonsense probably null
R7719:Tgm2 UTSW 2 157,985,038 (GRCm39) missense probably damaging 1.00
R8728:Tgm2 UTSW 2 157,962,065 (GRCm39) missense probably benign 0.02
R9389:Tgm2 UTSW 2 157,959,816 (GRCm39) missense probably benign 0.19
R9460:Tgm2 UTSW 2 157,971,241 (GRCm39) critical splice donor site probably null
R9509:Tgm2 UTSW 2 157,969,210 (GRCm39) nonsense probably null
R9518:Tgm2 UTSW 2 157,985,049 (GRCm39) missense probably benign 0.03
R9781:Tgm2 UTSW 2 157,971,321 (GRCm39) missense probably damaging 1.00
X0058:Tgm2 UTSW 2 157,966,067 (GRCm39) missense probably benign 0.01
X0067:Tgm2 UTSW 2 157,960,765 (GRCm39) critical splice donor site probably null
Z1177:Tgm2 UTSW 2 157,959,819 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TATGGAAAGCAGCGACCCAGTACAC -3'
(R):5'- GGATTGTATCACCTGAGACCACAGC -3'

Sequencing Primer
(F):5'- ccattctgaaactcagtttctcatc -3'
(R):5'- TGAGACCACAGCTTGCTGAG -3'
Posted On 2014-05-13