Incidental Mutation 'R8859:Tgm1'
ID 675568
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 068739-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R8859 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 55937466-55951378 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 55949686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 126 (R126L)
Ref Sequence ENSEMBL: ENSMUSP00000002389 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002389] [ENSMUST00000062861] [ENSMUST00000163889] [ENSMUST00000168729] [ENSMUST00000169237] [ENSMUST00000178034] [ENSMUST00000226907] [ENSMUST00000227061] [ENSMUST00000227958] [ENSMUST00000228123]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000002389
AA Change: R126L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000002389
Gene: ENSMUSG00000022218
AA Change: R126L

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 benign
Transcript: ENSMUST00000163889
SMART Domains Protein: ENSMUSP00000128668
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 benign
Transcript: ENSMUST00000168729
AA Change: R126L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000128090
Gene: ENSMUSG00000022218
AA Change: R126L

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
SMART Domains Protein: ENSMUSP00000137642
Gene: ENSMUSG00000022218
AA Change: R126L

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
AA Change: R126L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000227061
Predicted Effect probably benign
Transcript: ENSMUST00000227958
AA Change: R126L

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000228123
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 99% (95/96)
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: 100 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,328,397 (GRCm39) Y3490F Het
Abcc1 T C 16: 14,214,225 (GRCm39) V167A probably benign Het
Abcd2 G A 15: 91,073,149 (GRCm39) R337C probably damaging Het
Adcy1 A G 11: 7,111,877 (GRCm39) D914G probably benign Het
Ahnak G T 19: 8,984,567 (GRCm39) L1950F probably damaging Het
Alox5ap T C 5: 149,201,994 (GRCm39) probably null Het
Ank C T 15: 27,562,834 (GRCm39) H181Y possibly damaging Het
Ankrd44 T A 1: 54,706,680 (GRCm39) D592V possibly damaging Het
Ap4m1 T A 5: 138,174,185 (GRCm39) N185K possibly damaging Het
Arhgef28 T A 13: 98,082,210 (GRCm39) D1199V probably damaging Het
Arnt T C 3: 95,397,691 (GRCm39) probably null Het
Atcay C T 10: 81,060,298 (GRCm39) V13M probably benign Het
B4galt3 T C 1: 171,099,241 (GRCm39) S2P unknown Het
Bicra A T 7: 15,721,737 (GRCm39) S593R possibly damaging Het
Brsk2 A C 7: 141,552,415 (GRCm39) Q633P probably damaging Het
Cacna1c T A 6: 118,653,280 (GRCm39) S909C Het
Ccdc7a G A 8: 129,788,113 (GRCm39) T72M probably benign Het
Ccn1 T C 3: 145,354,380 (GRCm39) D177G probably benign Het
Cct2 A T 10: 116,896,739 (GRCm39) F155I possibly damaging Het
Cdv3 G T 9: 103,233,594 (GRCm39) P194T probably damaging Het
Cenpc1 A T 5: 86,160,153 (GRCm39) V895E probably benign Het
Cep170b T C 12: 112,702,881 (GRCm39) V448A probably benign Het
Chil3 G A 3: 106,071,440 (GRCm39) R75C possibly damaging Het
Cnfn A T 7: 25,067,869 (GRCm39) C24S probably benign Het
Cnga3 A G 1: 37,299,852 (GRCm39) K191E possibly damaging Het
Col12a1 A T 9: 79,587,681 (GRCm39) Y1153* probably null Het
Coq4 C A 2: 29,685,491 (GRCm39) H168Q probably damaging Het
Dennd2b T A 7: 109,123,863 (GRCm39) K1132M probably damaging Het
Dnajc14 G A 10: 128,642,488 (GRCm39) V137I probably benign Het
Efr3a T C 15: 65,726,614 (GRCm39) L569P probably damaging Het
Epb41l3 A T 17: 69,591,575 (GRCm39) E677D probably benign Het
Esp8 G A 17: 40,841,013 (GRCm39) M91I unknown Het
Fubp1 A T 3: 151,937,669 (GRCm39) probably benign Het
Gldc G T 19: 30,116,779 (GRCm39) A391D probably damaging Het
Gm17728 A G 17: 9,641,027 (GRCm39) T46A probably benign Het
Gm5798 A G 14: 41,072,603 (GRCm39) K112E probably damaging Het
Gpnmb A G 6: 49,028,964 (GRCm39) probably benign Het
Grwd1 T C 7: 45,475,298 (GRCm39) T415A probably benign Het
Gsdma3 C G 11: 98,522,086 (GRCm39) A172G possibly damaging Het
Hltf C T 3: 20,119,566 (GRCm39) Q204* probably null Het
Igf1r T G 7: 67,833,211 (GRCm39) V457G possibly damaging Het
Inhbc A T 10: 127,192,984 (GRCm39) M344K probably damaging Het
Jak3 C T 8: 72,131,160 (GRCm39) A60V probably benign Het
Kif13b A G 14: 64,979,882 (GRCm39) T511A probably benign Het
Lama2 T A 10: 27,335,384 (GRCm39) N97I possibly damaging Het
Limd2 T A 11: 106,049,576 (GRCm39) D104V probably damaging Het
Loxl3 T A 6: 83,014,526 (GRCm39) C145S probably damaging Het
Lrrc37 A C 11: 103,506,370 (GRCm39) I1866S unknown Het
Lrrc73 A G 17: 46,565,455 (GRCm39) N62S probably benign Het
Lrrtm4 A G 6: 79,998,870 (GRCm39) D94G probably damaging Het
Lsm3 C A 6: 91,499,252 (GRCm39) F86L probably damaging Het
Map10 T C 8: 126,397,291 (GRCm39) V228A probably benign Het
Mcidas A C 13: 113,130,664 (GRCm39) S54R possibly damaging Het
Me3 T C 7: 89,455,876 (GRCm39) Y243H probably damaging Het
Mgat4b A G 11: 50,121,674 (GRCm39) T89A possibly damaging Het
Mmp16 T A 4: 18,054,355 (GRCm39) probably benign Het
Mtmr9 G A 14: 63,781,226 (GRCm39) probably benign Het
Myo1b G T 1: 51,836,198 (GRCm39) A331E probably damaging Het
Ncoa6 C T 2: 155,248,388 (GRCm39) V1639M possibly damaging Het
Nek9 C T 12: 85,353,120 (GRCm39) G752R probably damaging Het
Nufip2 A G 11: 77,584,069 (GRCm39) Y661C probably benign Het
Or10w1 T A 19: 13,632,246 (GRCm39) V151E probably damaging Het
Or1n2 C T 2: 36,797,516 (GRCm39) A186V possibly damaging Het
Or51t4 A T 7: 102,598,373 (GRCm39) I234F probably damaging Het
Or7g16 T C 9: 18,726,992 (GRCm39) I199M possibly damaging Het
Or8g55 G A 9: 39,784,894 (GRCm39) G108S probably benign Het
Oxct2a A G 4: 123,216,322 (GRCm39) L353S probably benign Het
Parvg A G 15: 84,222,001 (GRCm39) I243V probably benign Het
Pcdhgb7 C A 18: 37,886,349 (GRCm39) N506K possibly damaging Het
Peg10 T TCCA 6: 4,756,451 (GRCm39) probably benign Het
Pgghg G A 7: 140,525,367 (GRCm39) probably null Het
Phrf1 G T 7: 140,836,516 (GRCm39) G263W unknown Het
Ppfia1 A C 7: 144,032,762 (GRCm39) probably null Het
Prss37 T A 6: 40,491,897 (GRCm39) I228F probably damaging Het
Ptpro A T 6: 137,403,782 (GRCm39) K921* probably null Het
Rictor T G 15: 6,813,067 (GRCm39) L940R probably damaging Het
Rp1 A G 1: 4,420,183 (GRCm39) S310P probably benign Het
Ryr3 A G 2: 112,483,564 (GRCm39) V4091A probably damaging Het
Saxo4 T A 19: 10,459,599 (GRCm39) Y36F probably damaging Het
Sirt5 T A 13: 43,524,327 (GRCm39) M33K possibly damaging Het
Slc25a30 T A 14: 76,008,917 (GRCm39) Y90F probably benign Het
Stimate T A 14: 30,588,629 (GRCm39) Y119N probably damaging Het
Stk11 G A 10: 79,964,269 (GRCm39) D388N probably benign Het
Tmem129 G T 5: 33,811,837 (GRCm39) T321N probably benign Het
Tnfrsf11a A T 1: 105,772,244 (GRCm39) probably null Het
Tor1aip1 A G 1: 155,907,190 (GRCm39) C195R probably benign Het
Tpr A G 1: 150,284,597 (GRCm39) E428G possibly damaging Het
Trps1 T A 15: 50,685,769 (GRCm39) D802V possibly damaging Het
Usp17lc T A 7: 103,064,316 (GRCm39) S6T probably benign Het
Vangl1 C A 3: 102,065,758 (GRCm39) R459L Het
Vmn1r43 T C 6: 89,846,937 (GRCm39) Y183C probably damaging Het
Vmn2r110 C T 17: 20,794,560 (GRCm39) C703Y probably damaging Het
Vmn2r54 T C 7: 12,363,702 (GRCm39) Q397R possibly damaging Het
Vmn2r88 T C 14: 51,656,263 (GRCm39) V824A probably damaging Het
Vmn2r89 A T 14: 51,693,170 (GRCm39) Y79F probably benign Het
Vnn1 T C 10: 23,780,484 (GRCm39) S491P probably benign Het
Zbbx A G 3: 74,968,741 (GRCm39) F572L unknown Het
Zc3h4 A T 7: 16,168,939 (GRCm39) Q1091L unknown Het
Zfp503 C T 14: 22,037,286 (GRCm39) V106I possibly damaging Het
Zfp874a T C 13: 67,590,647 (GRCm39) T346A probably benign 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
R5346:Tgm1 UTSW 14 55,948,629 (GRCm39) missense probably damaging 0.99
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
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'- TTCAAGTCTAGGGGCTTTACC -3'
(R):5'- AATGCAGCTGGAGATGGCAC -3'

Sequencing Primer
(F):5'- GCTTTACCCTTCCCATTCCAGG -3'
(R):5'- CCTAGAGCTGAGCCTTTATGGAAC -3'
Posted On 2021-07-15