Incidental Mutation 'R5346:Tgm1'
ID 422633
Institutional Source Beutler Lab
Gene Symbol Tgm1
Ensembl Gene ENSMUSG00000022218
Gene Name transglutaminase 1, K polypeptide
Synonyms TG K, 2310004J08Rik, TGase1, TGase 1, K polypeptide, protein-glutamine-gamma-glutamyltransferase
MMRRC Submission 042925-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R5346 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 55937466-55951378 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 55948629 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 174 (V174E)
Ref Sequence ENSEMBL: ENSMUSP00000137642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002389] [ENSMUST00000062861] [ENSMUST00000168729] [ENSMUST00000169237] [ENSMUST00000178034] [ENSMUST00000226907] [ENSMUST00000227061] [ENSMUST00000227958] [ENSMUST00000228123]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000002389
AA Change: V174E

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000002389
Gene: ENSMUSG00000022218
AA Change: V174E

DomainStartEndE-ValueType
low complexity region 13 45 N/A INTRINSIC
low complexity region 50 63 N/A INTRINSIC
low complexity region 65 95 N/A INTRINSIC
Pfam:Transglut_N 109 228 5.5e-35 PFAM
TGc 368 461 1.7e-43 SMART
low complexity region 550 561 N/A INTRINSIC
Pfam:Transglut_C 578 682 1.5e-22 PFAM
Pfam:Transglut_C 690 787 1e-20 PFAM
low complexity region 788 804 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000062861
SMART Domains Protein: ENSMUSP00000061498
Gene: ENSMUSG00000040472

DomainStartEndE-ValueType
Pfam:PPTA 47 77 2.9e-8 PFAM
Pfam:PPTA 91 121 2e-12 PFAM
Pfam:PPTA 127 156 7.6e-11 PFAM
Pfam:PPTA 162 192 3.8e-12 PFAM
Pfam:PPTA 210 240 7.8e-12 PFAM
Pfam:RabGGT_insert 243 346 5.3e-47 PFAM
LRR 462 485 1.62e0 SMART
LRR 507 531 1.03e2 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000168729
AA Change: V174E

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000128090
Gene: ENSMUSG00000022218
AA Change: V174E

DomainStartEndE-ValueType
low complexity region 13 45 N/A INTRINSIC
low complexity region 50 63 N/A INTRINSIC
low complexity region 65 95 N/A INTRINSIC
Pfam:Transglut_N 109 228 5.5e-35 PFAM
TGc 368 461 1.7e-43 SMART
low complexity region 550 561 N/A INTRINSIC
Pfam:Transglut_C 578 682 1.5e-22 PFAM
Pfam:Transglut_C 690 787 1e-20 PFAM
low complexity region 788 804 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000169237
SMART Domains Protein: ENSMUSP00000133032
Gene: ENSMUSG00000040472

DomainStartEndE-ValueType
Pfam:PPTA 92 119 3.6e-12 PFAM
Pfam:PPTA 128 154 1.2e-10 PFAM
Pfam:PPTA 163 190 2e-11 PFAM
Pfam:PPTA 211 238 9e-12 PFAM
Pfam:RabGGT_insert 244 346 1.9e-46 PFAM
LRR 462 485 1.62e0 SMART
LRR 507 531 1.03e2 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000178034
AA Change: V174E

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000137642
Gene: ENSMUSG00000022218
AA Change: V174E

DomainStartEndE-ValueType
low complexity region 13 45 N/A INTRINSIC
low complexity region 50 63 N/A INTRINSIC
low complexity region 65 95 N/A INTRINSIC
Pfam:Transglut_N 110 226 1.2e-32 PFAM
TGc 368 461 1.7e-43 SMART
low complexity region 550 561 N/A INTRINSIC
Pfam:Transglut_C 578 682 3.6e-24 PFAM
Pfam:Transglut_C 690 787 1.3e-20 PFAM
low complexity region 788 804 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000226907
Predicted Effect probably benign
Transcript: ENSMUST00000227061
Predicted Effect probably benign
Transcript: ENSMUST00000227958
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228604
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228826
Predicted Effect probably benign
Transcript: ENSMUST00000228123
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227106
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.7%
  • 20x: 96.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a membrane protein that catalyzes the addition of an alkyl group from an akylamine to a glutamine residue of a protein, forming an alkylglutamine in the protein. This protein alkylation leads to crosslinking of proteins and catenation of polyamines to proteins. This gene contains either one or two copies of a 22 nt repeat unit in its 3' UTR. Mutations in this gene have been associated with autosomal recessive lamellar ichthyosis (LI) and nonbullous congenital ichthyosiform erythroderma (NCIE). [provided by RefSeq, Jul 2008]
PHENOTYPE: Newborn mice homozygous for a knock-out allele are small and hypoactive and die within hours of birth displaying failure to suckle, progressive dehydration, and epidermal defects including a reddish, tight and wrinkled skin, hyperkeratosis, and impaired skin barrier function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arap2 T A 5: 62,872,089 (GRCm39) Y513F probably benign Het
Cluh C A 11: 74,556,044 (GRCm39) H832N probably damaging Het
Cntfr G T 4: 41,675,042 (GRCm39) Y21* probably null Het
Cog2 T C 8: 125,273,370 (GRCm39) S570P possibly damaging Het
Cops7b A G 1: 86,510,790 (GRCm39) probably benign Het
Cpox G A 16: 58,495,649 (GRCm39) G322D probably damaging Het
Dop1a A G 9: 86,402,835 (GRCm39) D1345G probably damaging Het
Dqx1 G A 6: 83,036,700 (GRCm39) D235N possibly damaging Het
Dscaml1 A G 9: 45,361,857 (GRCm39) I206V possibly damaging Het
Ednra T C 8: 78,401,597 (GRCm39) Y231C probably damaging Het
Ehhadh T C 16: 21,581,540 (GRCm39) Y484C probably damaging Het
Fmnl3 A T 15: 99,229,871 (GRCm39) V150D probably damaging Het
Gabrb2 T A 11: 42,312,216 (GRCm39) S14T probably benign Het
Gm10608 GAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA GAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,792 (GRCm39) probably null Het
Gpatch2 T C 1: 186,958,065 (GRCm39) L140P probably benign Het
Gsdmc A G 15: 63,648,735 (GRCm39) Y400H probably damaging Het
Heatr5b A G 17: 79,135,415 (GRCm39) S239P probably benign Het
Hmcn1 A T 1: 150,498,995 (GRCm39) I4004N probably damaging Het
Insc T A 7: 114,403,776 (GRCm39) N63K possibly damaging Het
Mmp28 T C 11: 83,333,489 (GRCm39) H484R probably benign Het
Nptn C A 9: 58,531,070 (GRCm39) Y64* probably null Het
Nsd2 T A 5: 34,036,480 (GRCm39) S655T possibly damaging Het
Nub1 A G 5: 24,902,414 (GRCm39) E253G probably damaging Het
Or3a1d T C 11: 74,237,496 (GRCm39) R305G probably benign Het
Pde3b T A 7: 114,105,425 (GRCm39) H452Q probably benign Het
Pkhd1 T C 1: 20,462,321 (GRCm39) M2078V probably benign Het
Pkhd1 T C 1: 20,593,658 (GRCm39) D1485G probably damaging Het
Pkhd1l1 A C 15: 44,404,363 (GRCm39) T2331P probably damaging Het
Plk5 G A 10: 80,198,942 (GRCm39) G433E probably damaging Het
Pnliprp2 T A 19: 58,748,232 (GRCm39) D4E probably benign Het
Prag1 A G 8: 36,570,839 (GRCm39) D474G probably damaging Het
Psmc1 A G 12: 100,086,359 (GRCm39) N332S probably damaging Het
Rad9a G C 19: 4,251,517 (GRCm39) probably null Het
Slf1 A G 13: 77,240,490 (GRCm39) V396A probably benign Het
Stat6 G A 10: 127,488,182 (GRCm39) R312K probably benign Het
Tnc A G 4: 63,926,892 (GRCm39) V878A probably benign Het
Ube4b A T 4: 149,421,881 (GRCm39) H969Q possibly damaging Het
Ubr4 T C 4: 139,155,802 (GRCm39) I2209T probably damaging Het
Ulk2 A C 11: 61,725,740 (GRCm39) L112R probably damaging Het
Wdr35 T C 12: 9,028,684 (GRCm39) Y101H probably benign Het
Xpo7 A G 14: 70,921,117 (GRCm39) L617P probably damaging Het
Other mutations in Tgm1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02206:Tgm1 APN 14 55,942,392 (GRCm39) missense possibly damaging 0.92
IGL02934:Tgm1 APN 14 55,947,446 (GRCm39) missense probably damaging 1.00
IGL03243:Tgm1 APN 14 55,943,364 (GRCm39) missense probably damaging 0.98
IGL03282:Tgm1 APN 14 55,948,527 (GRCm39) missense probably damaging 1.00
PIT4458001:Tgm1 UTSW 14 55,950,022 (GRCm39) missense unknown
R0277:Tgm1 UTSW 14 55,950,109 (GRCm39) unclassified probably benign
R0277:Tgm1 UTSW 14 55,948,384 (GRCm39) unclassified probably benign
R0478:Tgm1 UTSW 14 55,937,791 (GRCm39) nonsense probably null
R1349:Tgm1 UTSW 14 55,948,658 (GRCm39) unclassified probably benign
R1594:Tgm1 UTSW 14 55,946,976 (GRCm39) missense probably damaging 0.96
R1776:Tgm1 UTSW 14 55,946,854 (GRCm39) missense probably damaging 0.99
R1852:Tgm1 UTSW 14 55,942,398 (GRCm39) missense probably damaging 1.00
R1988:Tgm1 UTSW 14 55,943,034 (GRCm39) missense probably benign 0.00
R2064:Tgm1 UTSW 14 55,946,928 (GRCm39) missense probably damaging 1.00
R2139:Tgm1 UTSW 14 55,947,000 (GRCm39) missense probably damaging 1.00
R2427:Tgm1 UTSW 14 55,949,557 (GRCm39) critical splice donor site probably null
R3710:Tgm1 UTSW 14 55,950,052 (GRCm39) unclassified probably benign
R3917:Tgm1 UTSW 14 55,950,214 (GRCm39) splice site probably benign
R4697:Tgm1 UTSW 14 55,943,138 (GRCm39) missense probably benign 0.05
R4804:Tgm1 UTSW 14 55,943,076 (GRCm39) missense probably benign 0.38
R5074:Tgm1 UTSW 14 55,947,392 (GRCm39) missense probably damaging 1.00
R5341:Tgm1 UTSW 14 55,937,705 (GRCm39) missense possibly damaging 0.90
R5557:Tgm1 UTSW 14 55,943,100 (GRCm39) missense probably benign 0.10
R5566:Tgm1 UTSW 14 55,949,893 (GRCm39) missense probably damaging 0.99
R5828:Tgm1 UTSW 14 55,943,011 (GRCm39) missense probably benign 0.38
R6802:Tgm1 UTSW 14 55,949,939 (GRCm39) unclassified probably benign
R7017:Tgm1 UTSW 14 55,942,398 (GRCm39) missense possibly damaging 0.76
R7094:Tgm1 UTSW 14 55,942,300 (GRCm39) missense possibly damaging 0.53
R7549:Tgm1 UTSW 14 55,943,360 (GRCm39) missense probably benign 0.02
R7731:Tgm1 UTSW 14 55,947,978 (GRCm39) missense probably benign 0.21
R7799:Tgm1 UTSW 14 55,949,932 (GRCm39) missense unknown
R7915:Tgm1 UTSW 14 55,937,883 (GRCm39) missense probably damaging 0.98
R7956:Tgm1 UTSW 14 55,946,352 (GRCm39) missense probably benign 0.01
R8098:Tgm1 UTSW 14 55,947,991 (GRCm39) missense probably damaging 1.00
R8190:Tgm1 UTSW 14 55,942,341 (GRCm39) missense probably damaging 1.00
R8423:Tgm1 UTSW 14 55,943,100 (GRCm39) missense probably benign 0.35
R8493:Tgm1 UTSW 14 55,937,754 (GRCm39) missense probably damaging 1.00
R8859:Tgm1 UTSW 14 55,949,686 (GRCm39) missense probably benign 0.01
R9170:Tgm1 UTSW 14 55,946,355 (GRCm39) missense probably damaging 1.00
R9300:Tgm1 UTSW 14 55,942,303 (GRCm39) missense probably benign 0.05
R9365:Tgm1 UTSW 14 55,942,349 (GRCm39) missense probably damaging 0.96
R9407:Tgm1 UTSW 14 55,942,991 (GRCm39) nonsense probably null
R9499:Tgm1 UTSW 14 55,950,933 (GRCm39) start gained probably benign
R9520:Tgm1 UTSW 14 55,942,296 (GRCm39) missense probably damaging 1.00
R9552:Tgm1 UTSW 14 55,950,933 (GRCm39) start gained probably benign
R9664:Tgm1 UTSW 14 55,948,441 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CAAAGGGCAACTGGAACTCTC -3'
(R):5'- AAACAGGTTTGGGATGTTGGAC -3'

Sequencing Primer
(F):5'- GGAACTCTCCAGCTTCAGAG -3'
(R):5'- TTCTGCCCTGACATGCGG -3'
Posted On 2016-08-04