Incidental Mutation 'R9365:Tgm1'
ID 708925
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.931) question?
Stock # R9365 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 55937466-55951378 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 55942349 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 667 (N667K)
Ref Sequence ENSEMBL: ENSMUSP00000002389 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002389] [ENSMUST00000168729] [ENSMUST00000178034]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000002389
AA Change: N667K

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000002389
Gene: ENSMUSG00000022218
AA Change: N667K

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 damaging
Transcript: ENSMUST00000168729
AA Change: N667K

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000128090
Gene: ENSMUSG00000022218
AA Change: N667K

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 damaging
Transcript: ENSMUST00000178034
AA Change: N667K

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000137642
Gene: ENSMUSG00000022218
AA Change: N667K

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (60/60)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2200002D01Rik CCTTCTCCTTCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC CCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC 7: 28,947,048 (GRCm39) probably benign Het
Ahi1 G A 10: 20,848,035 (GRCm39) R481Q probably damaging Het
Arhgef3 T C 14: 27,101,555 (GRCm39) I77T probably damaging Het
Ash1l T A 3: 88,889,207 (GRCm39) V362E possibly damaging Het
Bcat2 T A 7: 45,225,294 (GRCm39) F57L probably damaging Het
Ccdc73 C T 2: 104,738,011 (GRCm39) L36F probably damaging Het
Ccl19 C T 4: 42,756,288 (GRCm39) V15I probably benign Het
Cenpe T A 3: 134,954,207 (GRCm39) V1688E possibly damaging Het
Ces1a A T 8: 93,774,727 (GRCm39) F4I probably benign Het
Chchd6 G A 6: 89,551,413 (GRCm39) P83S probably benign Het
Cnr1 T C 4: 33,943,798 (GRCm39) M62T probably benign Het
Colec12 T C 18: 9,848,146 (GRCm39) L108P probably damaging Het
Cyb5a T C 18: 84,894,979 (GRCm39) probably benign Het
Dhrs4 C T 14: 55,724,776 (GRCm39) T181I probably benign Het
Disc1 T C 8: 125,851,285 (GRCm39) S392P probably benign Het
Dnah3 A G 7: 119,566,859 (GRCm39) F69L Het
Ehmt1 T C 2: 24,728,722 (GRCm39) D726G probably damaging Het
Epg5 T A 18: 77,997,957 (GRCm39) L462I probably damaging Het
Exoc2 A T 13: 31,040,697 (GRCm39) S774T probably benign Het
Fam135b A G 15: 71,334,813 (GRCm39) S794P probably benign Het
Frmd4a T C 2: 4,606,973 (GRCm39) V646A probably benign Het
Gm3543 G T 14: 41,804,093 (GRCm39) D57E possibly damaging Het
Golgb1 T A 16: 36,736,124 (GRCm39) D1831E probably damaging Het
Hace1 T G 10: 45,586,092 (GRCm39) probably null Het
Irgc T C 7: 24,131,872 (GRCm39) E315G possibly damaging Het
Ism1 A G 2: 139,582,321 (GRCm39) Y211C probably damaging Het
Kpna1 T G 16: 35,833,287 (GRCm39) V121G probably damaging Het
Lifr T A 15: 7,198,521 (GRCm39) F250L probably damaging Het
Llgl2 A G 11: 115,740,407 (GRCm39) T368A probably benign Het
Lmln T A 16: 32,925,169 (GRCm39) C467* probably null Het
Lrrtm3 T C 10: 63,923,943 (GRCm39) E408G probably benign Het
Melk C T 4: 44,340,693 (GRCm39) A330V probably null Het
Mmp13 T G 9: 7,277,921 (GRCm39) D271E probably benign Het
Myh11 T C 16: 14,052,297 (GRCm39) T390A Het
Myh8 A G 11: 67,174,632 (GRCm39) K249R probably benign Het
Nr1h4 T A 10: 89,319,315 (GRCm39) M184L probably damaging Het
Obscn T A 11: 58,885,337 (GRCm39) probably null Het
Otog T G 7: 45,920,688 (GRCm39) C964G probably damaging Het
Oxct2b T C 4: 123,010,589 (GRCm39) S170P probably benign Het
Pcdha4 T C 18: 37,087,112 (GRCm39) S432P possibly damaging Het
Prb1a T A 6: 132,184,201 (GRCm39) R477S unknown Het
Prh1 G A 6: 132,549,108 (GRCm39) G205D unknown Het
Psg23 C T 7: 18,344,393 (GRCm39) G354D probably damaging Het
Pura T G 18: 36,420,913 (GRCm39) D233E possibly damaging Het
Rb1cc1 G T 1: 6,315,117 (GRCm39) L423F probably damaging Het
Rimbp3 T C 16: 17,026,620 (GRCm39) S15P possibly damaging Het
Scn1a A G 2: 66,148,465 (GRCm39) F7L probably benign Het
Sftpb A T 6: 72,284,189 (GRCm39) R203* probably null Het
Slc30a9 A G 5: 67,507,142 (GRCm39) K478R probably damaging Het
Slc35f5 T A 1: 125,496,333 (GRCm39) M156K probably benign Het
Slc41a3 A G 6: 90,612,327 (GRCm39) I232V probably benign Het
Slit2 A G 5: 48,461,534 (GRCm39) D1527G probably benign Het
Srfbp1 T G 18: 52,623,540 (GRCm39) V389G possibly damaging Het
Sun2 C T 15: 79,622,720 (GRCm39) probably null Het
Tep1 G T 14: 51,064,597 (GRCm39) A2386D probably damaging Het
Tex15 T A 8: 34,064,564 (GRCm39) S1331R possibly damaging Het
Tm7sf3 C T 6: 146,525,179 (GRCm39) D89N possibly damaging Het
Tsen54 T C 11: 115,713,410 (GRCm39) F438L probably damaging Het
Ube4a T C 9: 44,862,191 (GRCm39) H150R probably benign Het
Uty T C Y: 1,099,712 (GRCm39) N1161S possibly damaging Het
Vmn2r16 T A 5: 109,488,064 (GRCm39) D312E probably damaging Het
Wdr55 T G 18: 36,893,354 (GRCm39) C5W probably damaging Het
Zbtb24 C A 10: 41,332,540 (GRCm39) P405Q probably damaging Het
Zkscan2 T A 7: 123,079,591 (GRCm39) I789F 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
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
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'- AACCTTCTCCGAAAAGGCTC -3'
(R):5'- GGTATCCAAGTACTATGGCTTTCAC -3'

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