Incidental Mutation 'IGL01810:Usp18'
ID 155800
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Usp18
Ensembl Gene ENSMUSG00000030107
Gene Name ubiquitin specific peptidase 18
Synonyms UBP43, 1110058H21Rik
Accession Numbers
Essential gene? Possibly essential (E-score: 0.551) question?
Stock # IGL01810
Quality Score
Status
Chromosome 6
Chromosomal Location 121222865-121247876 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 121230730 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 53 (G53D)
Ref Sequence ENSEMBL: ENSMUSP00000032198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032198]
AlphaFold Q9WTV6
Predicted Effect probably damaging
Transcript: ENSMUST00000032198
AA Change: G53D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032198
Gene: ENSMUSG00000030107
AA Change: G53D

DomainStartEndE-ValueType
Pfam:UCH 51 363 3.1e-41 PFAM
Pfam:UCH_1 52 335 6.5e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000203250
Predicted Effect noncoding transcript
Transcript: ENSMUST00000203718
Coding Region Coverage
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 belongs to the ubiquitin-specific proteases (UBP) family of enzymes that cleave ubiquitin from ubiquitinated protein substrates. It is highly expressed in liver and thymus, and is localized to the nucleus. This protein efficiently cleaves only ISG15 (a ubiquitin-like protein) fusions, and deletion of this gene in mice results in a massive increase of ISG15 conjugates in tissues, indicating that this protein is a major ISG15-specific protease. Mice lacking this gene are also hypersensitive to interferon, suggesting a function of this protein in downregulating interferon responses, independent of its isopeptidase activity towards ISG15. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygous null mutants die prematurely with cellular necrosis in the ependyma, breakdown of blood-brain barrier, hydrocephaly with enlarged ventricles, and severe neurological abnormalities. Mice homozygous for an ENU-induced allele exhibit increased susceptibility to Salmonella infection and LPS. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aarsd1 G T 11: 101,308,185 (GRCm39) Y10* probably null Het
Aass C A 6: 23,107,633 (GRCm39) Q383H probably damaging Het
Bag1 T C 4: 40,936,657 (GRCm39) D333G probably damaging Het
Cap2 A G 13: 46,793,425 (GRCm39) probably benign Het
Col27a1 G T 4: 63,143,868 (GRCm39) A519S probably benign Het
Cr2 A G 1: 194,841,903 (GRCm39) V726A possibly damaging Het
Csmd2 A G 4: 128,374,638 (GRCm39) probably benign Het
Dennd4c A G 4: 86,717,788 (GRCm39) D595G possibly damaging Het
Ercc2 G T 7: 19,127,374 (GRCm39) R340L probably damaging Het
Espl1 A G 15: 102,206,640 (GRCm39) T35A probably benign Het
Fndc3a A G 14: 72,803,581 (GRCm39) Y525H probably benign Het
Gm4922 T C 10: 18,659,795 (GRCm39) Q309R probably benign Het
Gm5263 T C 1: 146,296,292 (GRCm39) noncoding transcript Het
Gm6563 A C 19: 23,653,751 (GRCm39) R180S probably damaging Het
Gpr182 C A 10: 127,586,733 (GRCm39) V73F probably damaging Het
Gramd1b C T 9: 40,227,069 (GRCm39) R179H probably damaging Het
Hk1 C T 10: 62,188,884 (GRCm39) A10T probably benign Het
Hmgn3 C A 9: 82,992,437 (GRCm39) probably benign Het
Il1b C T 2: 129,211,649 (GRCm39) E24K probably damaging Het
Itgb6 G T 2: 60,458,329 (GRCm39) Q475K probably benign Het
Lrrc74b A G 16: 17,363,422 (GRCm39) S368P probably benign Het
Mfsd2b T C 12: 4,916,469 (GRCm39) T234A possibly damaging Het
Muc6 A T 7: 141,237,327 (GRCm39) Y270N probably damaging Het
Naip6 A G 13: 100,424,603 (GRCm39) probably benign Het
Or4b13 A T 2: 90,082,476 (GRCm39) Y285* probably null Het
Pear1 G A 3: 87,659,608 (GRCm39) T742I probably damaging Het
Peli2 G A 14: 48,493,491 (GRCm39) V238I probably benign Het
Pira2 A G 7: 3,847,611 (GRCm39) L26P probably damaging Het
Pot1b A G 17: 55,969,521 (GRCm39) V549A possibly damaging Het
Prdm16 T C 4: 154,432,384 (GRCm39) Y295C probably benign Het
Ptprd A T 4: 76,058,744 (GRCm39) probably benign Het
Rap1gap A T 4: 137,443,466 (GRCm39) M145L probably benign Het
Setd7 A T 3: 51,440,388 (GRCm39) probably benign Het
Ssx2ip T C 3: 146,133,765 (GRCm39) I258T probably benign Het
Stard9 T C 2: 120,529,565 (GRCm39) Y1941H possibly damaging Het
Stxbp3 T C 3: 108,707,468 (GRCm39) E420G probably benign Het
Tpra1 T C 6: 88,886,324 (GRCm39) V101A probably damaging Het
Tpx2 G T 2: 152,726,155 (GRCm39) Q373H probably damaging Het
Ttn C T 2: 76,557,352 (GRCm39) R29914Q probably damaging Het
Ubr3 T C 2: 69,833,809 (GRCm39) probably null Het
Vps13c A T 9: 67,863,062 (GRCm39) H3026L probably benign Het
Zan T C 5: 137,461,888 (GRCm39) E1097G unknown Het
Other mutations in Usp18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00963:Usp18 APN 6 121,232,341 (GRCm39) nonsense probably null
IGL01403:Usp18 APN 6 121,245,627 (GRCm39) missense possibly damaging 0.67
IGL01411:Usp18 APN 6 121,238,380 (GRCm39) missense probably benign 0.01
IGL02568:Usp18 APN 6 121,238,050 (GRCm39) missense probably benign 0.00
IGL02613:Usp18 APN 6 121,238,049 (GRCm39) missense probably benign 0.11
R0961:Usp18 UTSW 6 121,238,452 (GRCm39) missense probably benign 0.00
R1350:Usp18 UTSW 6 121,239,651 (GRCm39) missense possibly damaging 0.64
R1855:Usp18 UTSW 6 121,239,076 (GRCm39) missense probably benign 0.07
R1916:Usp18 UTSW 6 121,245,513 (GRCm39) missense probably benign 0.14
R1981:Usp18 UTSW 6 121,229,476 (GRCm39) missense probably benign 0.08
R2015:Usp18 UTSW 6 121,245,509 (GRCm39) missense probably damaging 1.00
R4062:Usp18 UTSW 6 121,238,326 (GRCm39) missense probably benign
R5000:Usp18 UTSW 6 121,229,479 (GRCm39) missense possibly damaging 0.84
R5894:Usp18 UTSW 6 121,238,456 (GRCm39) missense probably benign 0.03
R6006:Usp18 UTSW 6 121,239,781 (GRCm39) missense possibly damaging 0.58
R6932:Usp18 UTSW 6 121,229,473 (GRCm39) missense probably benign 0.01
R7357:Usp18 UTSW 6 121,230,808 (GRCm39) missense possibly damaging 0.90
R8243:Usp18 UTSW 6 121,246,103 (GRCm39) missense probably benign 0.00
R8325:Usp18 UTSW 6 121,230,769 (GRCm39) missense probably damaging 1.00
R9005:Usp18 UTSW 6 121,229,529 (GRCm39) missense probably benign 0.09
R9578:Usp18 UTSW 6 121,239,726 (GRCm39) missense probably benign 0.01
Z1177:Usp18 UTSW 6 121,232,234 (GRCm39) missense probably damaging 1.00
Posted On 2014-02-04