Incidental Mutation 'R5480:Trim21'
ID 434262
Institutional Source Beutler Lab
Gene Symbol Trim21
Ensembl Gene ENSMUSG00000030966
Gene Name tripartite motif-containing 21
Synonyms Ro52, Ssa1
MMRRC Submission 043041-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5480 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 102207127-102214689 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 102208463 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 419 (T419A)
Ref Sequence ENSEMBL: ENSMUSP00000102526 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033264] [ENSMUST00000098227] [ENSMUST00000106913] [ENSMUST00000217478]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000033264
AA Change: T419A

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000033264
Gene: ENSMUSG00000030966
AA Change: T419A

DomainStartEndE-ValueType
RING 12 50 6e-8 SMART
BBOX 83 124 2.71e-15 SMART
coiled coil region 184 242 N/A INTRINSIC
PRY 282 334 1.08e-23 SMART
SPRY 335 461 8.9e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000098227
SMART Domains Protein: ENSMUSP00000095829
Gene: ENSMUSG00000073977

DomainStartEndE-ValueType
Pfam:7tm_4 33 312 1.7e-105 PFAM
Pfam:7TM_GPCR_Srsx 37 225 1.2e-11 PFAM
Pfam:7tm_1 43 294 1e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106913
AA Change: T419A

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000102526
Gene: ENSMUSG00000030966
AA Change: T419A

DomainStartEndE-ValueType
RING 12 50 6e-8 SMART
BBOX 83 124 2.71e-15 SMART
coiled coil region 184 242 N/A INTRINSIC
PRY 282 334 1.08e-23 SMART
SPRY 335 461 8.9e-35 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209679
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209907
Predicted Effect probably benign
Transcript: ENSMUST00000217478
Meta Mutation Damage Score 0.1840 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 90.7%
Validation Efficiency 97% (56/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. The encoded protein is part of the RoSSA ribonucleoprotein, which includes a single polypeptide and one of four small RNA molecules. The RoSSA particle localizes to both the cytoplasm and the nucleus. RoSSA interacts with autoantigens in patients with Sjogren syndrome and systemic lupus erythematosus. Alternatively spliced transcript variants for this gene have been described but the full-length nature of only one has been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Unmanipulated homozygous mice are normal, but leads to tissue inflammation and systemic autoimmunity in vivo and reduced number of CD11c+ dendritic cells from mutant bone marrow in vitro. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkbh7 A G 17: 57,306,131 (GRCm39) probably benign Het
Alpk2 A G 18: 65,482,979 (GRCm39) L343S probably damaging Het
Btbd10 T A 7: 112,915,914 (GRCm39) R392W probably damaging Het
Camkv A G 9: 107,824,074 (GRCm39) D216G probably damaging Het
Col22a1 T C 15: 71,836,460 (GRCm39) D525G probably damaging Het
Dqx1 A T 6: 83,041,784 (GRCm39) D542V probably damaging Het
Epha8 T C 4: 136,662,441 (GRCm39) T539A probably benign Het
Faap100 T C 11: 120,267,939 (GRCm39) E278G probably damaging Het
Fat2 A G 11: 55,200,912 (GRCm39) S721P probably damaging Het
Fcgbpl1 T A 7: 27,857,424 (GRCm39) C2257* probably null Het
Frem2 A T 3: 53,563,928 (GRCm39) L193* probably null Het
Gfy C A 7: 44,826,657 (GRCm39) V394F probably benign Het
Gipr A G 7: 18,894,579 (GRCm39) L241P probably damaging Het
Gm5478 A G 15: 101,552,100 (GRCm39) S445P probably damaging Het
Ift140 G T 17: 25,239,550 (GRCm39) W69L probably damaging Het
Kat6a T A 8: 23,428,323 (GRCm39) M1226K possibly damaging Het
Klk12 T G 7: 43,420,482 (GRCm39) H140Q probably benign Het
Map3k14 A G 11: 103,130,330 (GRCm39) F196L probably benign Het
Mblac2 T A 13: 81,898,395 (GRCm39) V257E possibly damaging Het
Pcdha11 A G 18: 37,138,935 (GRCm39) E188G probably benign Het
Pdzd7 T C 19: 45,027,724 (GRCm39) N250S possibly damaging Het
Phkb A G 8: 86,648,811 (GRCm39) D209G probably damaging Het
Pigs T G 11: 78,219,901 (GRCm39) I92S possibly damaging Het
Pigz G T 16: 31,763,439 (GRCm39) G166C probably damaging Het
Pkd1l2 C A 8: 117,757,388 (GRCm39) R1550L probably damaging Het
Pkd2l1 A G 19: 44,180,595 (GRCm39) V40A probably benign Het
Plxna1 A T 6: 89,301,616 (GRCm39) M1470K probably damaging Het
Polq T A 16: 36,833,652 (GRCm39) probably benign Het
Prune2 A G 19: 17,098,311 (GRCm39) T1272A possibly damaging Het
Rfwd3 A T 8: 112,000,464 (GRCm39) D720E probably damaging Het
Rgs12 C G 5: 35,123,455 (GRCm39) Q413E probably benign Het
Rhobtb1 T A 10: 69,106,563 (GRCm39) V376D possibly damaging Het
Rrp8 C T 7: 105,383,336 (GRCm39) S310N probably damaging Het
S100a3 C T 3: 90,509,591 (GRCm39) L79F probably damaging Het
Setbp1 C A 18: 78,901,278 (GRCm39) M796I probably damaging Het
Sipa1 A G 19: 5,709,658 (GRCm39) L254P possibly damaging Het
Slc4a7 C G 14: 14,782,138 (GRCm38) H964Q probably damaging Het
Strc G T 2: 121,195,300 (GRCm39) P1661Q probably benign Het
Taf5l A T 8: 124,736,559 (GRCm39) V4E possibly damaging Het
Tbc1d15 T C 10: 115,069,123 (GRCm39) E82G probably damaging Het
Thada A G 17: 84,739,682 (GRCm39) S858P probably benign Het
Ticrr T C 7: 79,310,557 (GRCm39) V157A probably damaging Het
Vmn2r60 G T 7: 41,785,154 (GRCm39) W122L probably damaging Het
Vwa3b C A 1: 37,139,787 (GRCm39) Y369* probably null Het
Ythdf3 T C 3: 16,237,664 (GRCm39) S2P possibly damaging Het
Other mutations in Trim21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00334:Trim21 APN 7 102,208,805 (GRCm39) missense probably damaging 1.00
IGL01729:Trim21 APN 7 102,213,100 (GRCm39) missense probably damaging 0.97
IGL02680:Trim21 APN 7 102,208,870 (GRCm39) missense probably benign 0.44
IGL03349:Trim21 APN 7 102,212,484 (GRCm39) missense probably benign 0.00
R1508:Trim21 UTSW 7 102,208,783 (GRCm39) missense possibly damaging 0.52
R1662:Trim21 UTSW 7 102,211,105 (GRCm39) nonsense probably null
R2904:Trim21 UTSW 7 102,209,178 (GRCm39) missense probably benign 0.00
R4482:Trim21 UTSW 7 102,213,140 (GRCm39) nonsense probably null
R5606:Trim21 UTSW 7 102,208,813 (GRCm39) missense probably damaging 0.99
R6130:Trim21 UTSW 7 102,212,498 (GRCm39) missense possibly damaging 0.95
R6214:Trim21 UTSW 7 102,208,646 (GRCm39) missense probably damaging 0.96
R6215:Trim21 UTSW 7 102,208,646 (GRCm39) missense probably damaging 0.96
R6291:Trim21 UTSW 7 102,213,289 (GRCm39) missense probably damaging 1.00
R6731:Trim21 UTSW 7 102,208,419 (GRCm39) missense probably damaging 1.00
R7612:Trim21 UTSW 7 102,208,742 (GRCm39) missense probably benign 0.01
R8008:Trim21 UTSW 7 102,209,183 (GRCm39) missense probably benign 0.01
R8491:Trim21 UTSW 7 102,208,689 (GRCm39) missense probably benign 0.12
R8784:Trim21 UTSW 7 102,208,675 (GRCm39) missense probably benign 0.00
R8991:Trim21 UTSW 7 102,212,908 (GRCm39) missense probably benign
R9380:Trim21 UTSW 7 102,212,992 (GRCm39) missense probably damaging 1.00
R9730:Trim21 UTSW 7 102,213,247 (GRCm39) missense probably benign 0.16
Predicted Primers PCR Primer
(F):5'- ATCCAGAAATGGTCCCCAGG -3'
(R):5'- GGGCAGTTTTCACTCAGTCC -3'

Sequencing Primer
(F):5'- TCACTGGATCTTGATCAGGACAG -3'
(R):5'- AGTTTTCACTCAGTCCCGAGAATGG -3'
Posted On 2016-10-06