Incidental Mutation 'IGL00963:Usp18'
ID 27688
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: 0.664) question?
Stock # IGL00963
Quality Score
Status
Chromosome 6
Chromosomal Location 121222865-121247876 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 121232341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 122 (Q122*)
Ref Sequence ENSEMBL: ENSMUSP00000032198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032198]
AlphaFold Q9WTV6
Predicted Effect probably null
Transcript: ENSMUST00000032198
AA Change: Q122*
SMART Domains Protein: ENSMUSP00000032198
Gene: ENSMUSG00000030107
AA Change: Q122*

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
AI606181 A C 19: 41,582,228 (GRCm39) probably benign Het
Alyref2 C T 1: 171,331,816 (GRCm39) Q198* probably null Het
Ankrd13a T C 5: 114,939,863 (GRCm39) S497P probably damaging Het
Chd5 C A 4: 152,467,395 (GRCm39) N1644K probably damaging Het
Col13a1 T C 10: 61,674,476 (GRCm39) probably benign Het
Ctnna3 T A 10: 64,781,728 (GRCm39) D730E probably damaging Het
Dock11 A G X: 35,296,035 (GRCm39) Q1197R possibly damaging Het
Drosha T A 15: 12,926,083 (GRCm39) I1224N probably damaging Het
Dsc1 T C 18: 20,245,043 (GRCm39) K42R probably null Het
Engase A G 11: 118,373,824 (GRCm39) D322G probably damaging Het
Ephb2 T C 4: 136,386,262 (GRCm39) D829G probably benign Het
Fgfr2 C T 7: 129,830,491 (GRCm39) M47I probably damaging Het
Gad1-ps G T 10: 99,281,310 (GRCm39) noncoding transcript Het
Gatb A G 3: 85,526,255 (GRCm39) S378G probably benign Het
Hivep2 G A 10: 14,005,091 (GRCm39) S563N probably damaging Het
Irs2 G A 8: 11,055,867 (GRCm39) A855V probably benign Het
Jagn1 T C 6: 113,424,436 (GRCm39) S103P probably damaging Het
Kdm6a T A X: 18,112,665 (GRCm39) probably benign Het
Lmcd1 T C 6: 112,306,895 (GRCm39) C356R probably damaging Het
Mefv T A 16: 3,533,584 (GRCm39) Y229F possibly damaging Het
Myef2 T C 2: 124,957,395 (GRCm39) Y120C probably damaging Het
Myo9a T G 9: 59,807,655 (GRCm39) I2074S probably damaging Het
Nhs A G X: 160,630,045 (GRCm39) S337P probably damaging Het
Nphp4 T G 4: 152,622,318 (GRCm39) H566Q probably benign Het
Or2d2 A T 7: 106,728,272 (GRCm39) C109* probably null Het
Or52z13 T A 7: 103,246,844 (GRCm39) probably null Het
Pabpc2 C A 18: 39,908,390 (GRCm39) Q552K possibly damaging Het
Podn T A 4: 107,879,371 (GRCm39) N104I probably damaging Het
Rit1 T C 3: 88,633,738 (GRCm39) V94A probably damaging Het
Scn7a A T 2: 66,534,289 (GRCm39) probably benign Het
Septin4 A T 11: 87,474,199 (GRCm39) K29M possibly damaging Het
Sowahb T C 5: 93,191,870 (GRCm39) Y283C probably damaging Het
Srbd1 A T 17: 86,422,637 (GRCm39) W460R probably damaging Het
Svep1 T A 4: 58,072,791 (GRCm39) K2173* probably null Het
Tlr6 T C 5: 65,112,019 (GRCm39) N296S possibly damaging Het
Trpm8 A G 1: 88,307,549 (GRCm39) D1073G possibly damaging Het
Ttc28 A T 5: 111,434,255 (GRCm39) K2399* probably null Het
Ttn A G 2: 76,717,627 (GRCm39) probably benign Het
Uroc1 C T 6: 90,315,810 (GRCm39) T189I probably benign Het
Zfp420 T C 7: 29,574,518 (GRCm39) I246T probably damaging Het
Zfp644 T C 5: 106,786,503 (GRCm39) probably null Het
Zfp871 A T 17: 32,993,726 (GRCm39) V483E probably benign Het
Other mutations in Usp18
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
IGL01810:Usp18 APN 6 121,230,730 (GRCm39) missense probably damaging 1.00
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 2013-04-17