Incidental Mutation 'R2427:Tgm1'
ID 250288
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 040389-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R2427 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 55937466-55951378 bp(-) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) C to T at 55949557 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000137642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002389] [ENSMUST00000062861] [ENSMUST00000163889] [ENSMUST00000168729] [ENSMUST00000169237] [ENSMUST00000178034] [ENSMUST00000226907] [ENSMUST00000227958] [ENSMUST00000228123] [ENSMUST00000227061]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000002389
SMART Domains Protein: ENSMUSP00000002389
Gene: ENSMUSG00000022218

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 null
Transcript: ENSMUST00000168729
SMART Domains Protein: ENSMUSP00000128090
Gene: ENSMUSG00000022218

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 null
Transcript: ENSMUST00000178034
SMART Domains Protein: ENSMUSP00000137642
Gene: ENSMUSG00000022218

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: ENSMUST00000227958
Predicted Effect probably benign
Transcript: ENSMUST00000228123
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228604
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228899
Predicted Effect probably benign
Transcript: ENSMUST00000227061
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227106
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228826
Meta Mutation Damage Score 0.9478 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 100% (37/37)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankmy1 A G 1: 92,798,529 (GRCm39) probably null Het
Atp2a1 T A 7: 126,045,755 (GRCm39) *995L probably null Het
Axin2 T A 11: 108,814,800 (GRCm39) N229K possibly damaging Het
Capn13 A T 17: 73,633,312 (GRCm39) probably benign Het
Ccdc180 A G 4: 45,929,545 (GRCm39) I1202V probably benign Het
Cep295 A G 9: 15,245,534 (GRCm39) L974P probably damaging Het
Cers3 T C 7: 66,445,541 (GRCm39) Y321H probably benign Het
Chrnb4 T C 9: 54,942,101 (GRCm39) Y391C probably benign Het
Ciao1 T C 2: 127,088,611 (GRCm39) H104R probably damaging Het
Cldn4 A T 5: 134,975,331 (GRCm39) V90E probably damaging Het
Crbn T C 6: 106,760,433 (GRCm39) E253G probably damaging Het
Ctns A G 11: 73,087,512 (GRCm39) W5R probably damaging Het
Eme1 G A 11: 94,541,801 (GRCm39) probably benign Het
Fat2 T A 11: 55,201,638 (GRCm39) T479S probably benign Het
Fbxw25 T C 9: 109,481,928 (GRCm39) N253D probably benign Het
Fer A G 17: 64,264,298 (GRCm39) I39V probably benign Het
Fmnl2 A G 2: 53,006,991 (GRCm39) M768V probably damaging Het
Frg1 T C 8: 41,867,903 (GRCm39) K24E probably damaging Het
I830077J02Rik G T 3: 105,835,320 (GRCm39) A19D probably damaging Het
Ighv1-20 C T 12: 114,687,692 (GRCm39) silent Het
Igsf9 A G 1: 172,318,306 (GRCm39) S149G probably damaging Het
Klra10 T A 6: 130,256,298 (GRCm39) I119F probably benign Het
Lrrc4b T A 7: 44,111,976 (GRCm39) I616N probably damaging Het
Lrrc71 T C 3: 87,653,309 (GRCm39) T64A probably benign Het
Ly9 A T 1: 171,434,800 (GRCm39) I31N probably damaging Het
Mef2a A G 7: 66,915,808 (GRCm39) S165P probably damaging Het
Nol4 T G 18: 22,983,755 (GRCm39) probably benign Het
Nt5el T C 13: 105,246,269 (GRCm39) F277L probably benign Het
Plxnd1 C T 6: 115,944,709 (GRCm39) probably null Het
Rab27b T C 18: 70,129,205 (GRCm39) T30A probably damaging Het
Rasa4 A G 5: 136,130,881 (GRCm39) D384G probably benign Het
Slx4 G A 16: 3,806,851 (GRCm39) L531F probably damaging Het
Tafa4 C T 6: 96,991,328 (GRCm39) probably benign Het
Tpm2 T C 4: 43,523,306 (GRCm39) N17D probably damaging Het
Tyrp1 A G 4: 80,769,108 (GRCm39) T134A probably benign Het
Zfand6 T A 7: 84,283,498 (GRCm39) K35* probably null Het
Zfp648 G A 1: 154,080,819 (GRCm39) C326Y 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
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
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'- CAGCTTGAGGAAACTGCAGG -3'
(R):5'- ACTGACCCATGGATGTGGTTTC -3'

Sequencing Primer
(F):5'- GCAGGACCACATCTTTTCTGAGAG -3'
(R):5'- TGGTTTCACAGAGGGAATGC -3'
Posted On 2014-11-12