Incidental Mutation 'R9389:Tgm2'
ID 710470
Institutional Source Beutler Lab
Gene Symbol Tgm2
Ensembl Gene ENSMUSG00000037820
Gene Name transglutaminase 2, C polypeptide
Synonyms tTG, protein-glutamine gamma-glutamyltransferase, TGase2, TG2, TG C, G[a]h, tTGas, tissue transglutaminase
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.171) question?
Stock # R9389 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 158116402-158146436 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 158117896 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 656 (T656A)
Ref Sequence ENSEMBL: ENSMUSP00000099411 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103122] [ENSMUST00000152452]
AlphaFold P21981
Predicted Effect probably benign
Transcript: ENSMUST00000103122
AA Change: T656A

PolyPhen 2 Score 0.192 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000099411
Gene: ENSMUSG00000037820
AA Change: T656A

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 probably benign
Transcript: ENSMUST00000152452
SMART Domains Protein: ENSMUSP00000118434
Gene: ENSMUSG00000027651

DomainStartEndE-ValueType
RPR 8 130 1.71e-53 SMART
low complexity region 132 145 N/A INTRINSIC
PDB:4FLA|D 171 222 3e-25 PDB
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (55/55)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210010C04Rik C T 6: 41,033,145 G85D probably benign Het
4931440F15Rik A G 11: 29,825,107 S117P probably damaging Het
Abcb1b G A 5: 8,825,614 V596I probably benign Het
Agtpbp1 A T 13: 59,466,070 M1019K probably damaging Het
Arfgef3 A G 10: 18,603,523 V1448A probably damaging Het
Baz1a T A 12: 54,916,823 E828D probably damaging Het
Ces1f A T 8: 93,269,972 probably null Het
Cfap53 T A 18: 74,299,343 probably null Het
Col6a4 T C 9: 106,000,784 Y1998C probably damaging Het
Col9a2 A G 4: 121,054,751 T675A probably benign Het
Dusp6 G A 10: 99,263,977 V96M possibly damaging Het
Elmo1 T G 13: 20,185,491 M22R probably benign Het
Gm19965 A G 1: 116,821,836 N416D Het
Gpr162 A G 6: 124,861,394 Y98H probably damaging Het
Igfals G A 17: 24,881,626 V564I probably benign Het
Il4 C T 11: 53,614,010 R76H probably damaging Het
Itgb1 T A 8: 128,707,156 N50K probably benign Het
Itpr3 A T 17: 27,095,925 Y682F possibly damaging Het
Jak3 C T 8: 71,684,052 P668S probably damaging Het
Malrd1 A T 2: 15,703,156 N932I unknown Het
Mast4 C A 13: 103,333,930 R88L probably benign Het
Mfsd11 T G 11: 116,873,335 S381A probably benign Het
Mrm3 A G 11: 76,250,030 D288G probably damaging Het
Myg1 G T 15: 102,336,937 V198F probably damaging Het
Naip5 T A 13: 100,219,830 E1092D probably benign Het
Npy6r T C 18: 44,275,692 I60T probably damaging Het
Olfr1109 A T 2: 87,093,046 M117K possibly damaging Het
Olfr1308 G T 2: 111,960,527 P182H probably damaging Het
Olfr1341 A T 4: 118,710,156 M250L probably benign Het
Olfr177 C T 16: 58,872,613 C179Y probably damaging Het
Olfr530 T C 7: 140,373,017 T198A probably benign Het
Olfr811 G A 10: 129,801,671 P285S probably damaging Het
Ovgp1 CCACTGGTGTTTCTAAGACCACCACTGGCATTTCTAAGACCATCACTGGTGTTTCTAAGACCACCACTGGCATTTCTAAGACCACCACTGGCATTTCTAAGACCACCACTGGGGTTTCTAAGATCACCACTGGTGTTTCTAAGACCACCACTGGCATTTCTAAGACCA CCACTGGTGTTTCTAAGACCACCACTGGCATTTCTAAGACCACCACTGGCATTTCTAAGACCACCACTGGGGTTTCTAAGATCACCACTGGTGTTTCTAAGACCACCACTGGCATTTCTAAGACCA 3: 105,986,525 probably benign Het
Oxtr C A 6: 112,489,349 R150L probably damaging Het
Pappa A T 4: 65,180,888 Y548F probably damaging Het
Pip4k2a T C 2: 18,908,079 K73R probably damaging Het
Pla2g4f T A 2: 120,302,300 D685V probably damaging Het
Ppp1r35 T A 5: 137,779,315 L81Q probably damaging Het
Ptprf C A 4: 118,236,039 A469S probably benign Het
Ranbp3l T A 15: 9,057,223 N322K probably damaging Het
Rev3l T A 10: 39,822,971 Y1155N possibly damaging Het
Rfesd T C 13: 76,003,012 Y96C probably damaging Het
Runx1 C T 16: 92,613,680 V283I possibly damaging Het
Sema5b A C 16: 35,645,722 Q125P probably damaging Het
Spef2 A T 15: 9,725,221 M150K probably damaging Het
Srcap T G 7: 127,542,283 L1745W probably damaging Het
Srgap2 A G 1: 131,355,627 Y239H probably damaging Het
Svil T A 18: 5,090,811 H1304Q possibly damaging Het
Syne1 T C 10: 5,229,193 D4427G possibly damaging Het
Tg T A 15: 66,689,324 M1065K probably benign Het
Ttc37 A G 13: 76,127,039 D403G probably benign Het
Ubr4 A G 4: 139,425,924 K809E Het
Vmn1r88 T C 7: 13,178,619 S301P probably damaging Het
Wdr27 A G 17: 14,891,718 V671A possibly damaging Het
Zbtb17 G A 4: 141,465,820 V550I possibly damaging Het
Zeb2 A T 2: 44,997,908 I379N probably damaging Het
Other mutations in Tgm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01990:Tgm2 APN 2 158124131 missense probably benign
IGL03110:Tgm2 APN 2 158131490 nonsense probably null
IGL03397:Tgm2 APN 2 158120258 missense probably damaging 1.00
R0595:Tgm2 UTSW 2 158143042 missense probably damaging 1.00
R0786:Tgm2 UTSW 2 158124381 missense probably damaging 1.00
R1019:Tgm2 UTSW 2 158124154 nonsense probably null
R1395:Tgm2 UTSW 2 158124252 missense probably benign 0.01
R1732:Tgm2 UTSW 2 158134357 missense probably damaging 1.00
R1776:Tgm2 UTSW 2 158131459 missense probably benign 0.00
R1863:Tgm2 UTSW 2 158124219 missense probably damaging 1.00
R2863:Tgm2 UTSW 2 158143099 missense probably benign 0.01
R3036:Tgm2 UTSW 2 158124247 missense probably benign 0.00
R4200:Tgm2 UTSW 2 158132490 missense probably benign
R4370:Tgm2 UTSW 2 158124301 nonsense probably null
R4612:Tgm2 UTSW 2 158124204 missense probably benign 0.16
R5100:Tgm2 UTSW 2 158127164 missense probably benign 0.33
R5213:Tgm2 UTSW 2 158143060 missense possibly damaging 0.88
R5253:Tgm2 UTSW 2 158129438 missense probably damaging 1.00
R5585:Tgm2 UTSW 2 158131455 nonsense probably null
R5593:Tgm2 UTSW 2 158127342 missense probably damaging 1.00
R5616:Tgm2 UTSW 2 158128720 missense probably damaging 1.00
R5796:Tgm2 UTSW 2 158118904 missense probably benign 0.00
R5821:Tgm2 UTSW 2 158143054 missense possibly damaging 0.81
R5842:Tgm2 UTSW 2 158143081 missense probably damaging 1.00
R6317:Tgm2 UTSW 2 158124150 missense probably benign 0.18
R6610:Tgm2 UTSW 2 158143100 nonsense probably null
R7134:Tgm2 UTSW 2 158138892 missense probably benign
R7151:Tgm2 UTSW 2 158129395 missense possibly damaging 0.95
R7268:Tgm2 UTSW 2 158120268 nonsense probably null
R7719:Tgm2 UTSW 2 158143118 missense probably damaging 1.00
R8728:Tgm2 UTSW 2 158120145 missense probably benign 0.02
R9460:Tgm2 UTSW 2 158129321 critical splice donor site probably null
R9509:Tgm2 UTSW 2 158127290 nonsense probably null
R9518:Tgm2 UTSW 2 158143129 missense probably benign 0.03
R9781:Tgm2 UTSW 2 158129401 missense probably damaging 1.00
X0058:Tgm2 UTSW 2 158124147 missense probably benign 0.01
X0067:Tgm2 UTSW 2 158118845 critical splice donor site probably null
Z1177:Tgm2 UTSW 2 158117899 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGGGGTGAAGTTGCTCATTATC -3'
(R):5'- GAAACCTAGCCCTGCAGAAG -3'

Sequencing Primer
(F):5'- TCTTAGGATAAAGACCAGGTTGAATG -3'
(R):5'- GAGTTGGATCCATTATCAACACTGGC -3'
Posted On 2022-04-18