Incidental Mutation 'R6879:Usp21'
ID 536546
Institutional Source Beutler Lab
Gene Symbol Usp21
Ensembl Gene ENSMUSG00000053483
Gene Name ubiquitin specific peptidase 21
Synonyms Usp23, W53272, ESTM28, Usp16
MMRRC Submission 044975-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6879 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 171109523-171115534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 171110077 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 538 (D538G)
Ref Sequence ENSEMBL: ENSMUSP00000106938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065941] [ENSMUST00000073120] [ENSMUST00000111305] [ENSMUST00000111306] [ENSMUST00000149187] [ENSMUST00000192956]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000065941
AA Change: D535G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064002
Gene: ENSMUSG00000053483
AA Change: D535G

DomainStartEndE-ValueType
low complexity region 49 63 N/A INTRINSIC
low complexity region 68 83 N/A INTRINSIC
low complexity region 87 104 N/A INTRINSIC
low complexity region 150 160 N/A INTRINSIC
Pfam:UCH 211 556 9.4e-66 PFAM
Pfam:UCH_1 212 538 9.6e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000073120
SMART Domains Protein: ENSMUSP00000072863
Gene: ENSMUSG00000062729

DomainStartEndE-ValueType
Pfam:NAD_binding_8 7 74 1.3e-9 PFAM
Pfam:Amino_oxidase 12 471 1.7e-64 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000111305
AA Change: D535G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000106936
Gene: ENSMUSG00000053483
AA Change: D535G

DomainStartEndE-ValueType
low complexity region 49 63 N/A INTRINSIC
low complexity region 68 83 N/A INTRINSIC
low complexity region 87 104 N/A INTRINSIC
low complexity region 150 160 N/A INTRINSIC
Pfam:UCH 211 556 9.4e-66 PFAM
Pfam:UCH_1 212 538 9.6e-24 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000111306
AA Change: D538G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000106938
Gene: ENSMUSG00000053483
AA Change: D538G

DomainStartEndE-ValueType
low complexity region 49 63 N/A INTRINSIC
low complexity region 68 83 N/A INTRINSIC
low complexity region 87 104 N/A INTRINSIC
low complexity region 150 160 N/A INTRINSIC
Pfam:UCH 211 559 4.1e-60 PFAM
Pfam:UCH_1 215 541 3.6e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000149187
SMART Domains Protein: ENSMUSP00000120161
Gene: ENSMUSG00000053483

DomainStartEndE-ValueType
low complexity region 49 63 N/A INTRINSIC
low complexity region 68 83 N/A INTRINSIC
low complexity region 87 104 N/A INTRINSIC
low complexity region 150 160 N/A INTRINSIC
Pfam:UCH 211 438 1e-36 PFAM
Pfam:UCH_1 212 436 2.1e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000174720
SMART Domains Protein: ENSMUSP00000133362
Gene: ENSMUSG00000053483

DomainStartEndE-ValueType
low complexity region 1 12 N/A INTRINSIC
low complexity region 21 36 N/A INTRINSIC
low complexity region 40 57 N/A INTRINSIC
Pfam:UCH 77 162 4.6e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000192956
SMART Domains Protein: ENSMUSP00000141835
Gene: ENSMUSG00000062729

DomainStartEndE-ValueType
Pfam:NAD_binding_8 7 72 1.6e-7 PFAM
Pfam:Amino_oxidase 12 389 4.7e-29 PFAM
Meta Mutation Damage Score 0.9671 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 100% (42/42)
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 C19 peptidase family, also known as family 2 of ubiquitin carboxy-terminal hydrolases. The encoded protein cleaves ubiquitin from ubiquitinated proteins for recycling in intracellular protein degradation. The encoded protein is also able to release NEDD8, a ubiquitin-like protein, from NEDD8-conjugated proteins. This gene has been referred to as USP16 and USP23 but is now known as USP21. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]
PHENOTYPE: Mice homozygous for a null allele are viable and fertile but develop splenomegaly, show an increased percentage of macrophages and neutrophils in spleen, and are more resistant to vesicular stomatitis virus (VSV) infection with elevated interferon production. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adat3 A G 10: 80,442,621 (GRCm39) D153G probably damaging Het
Agap1 A T 1: 89,694,177 (GRCm39) I492F probably benign Het
Arhgap31 G A 16: 38,422,676 (GRCm39) T1130I probably benign Het
Atg2a T A 19: 6,301,882 (GRCm39) C923S possibly damaging Het
B3gnt8 C A 7: 25,328,277 (GRCm39) Q236K probably benign Het
Bptf T G 11: 106,933,516 (GRCm39) I261L probably benign Het
Cacna1s T C 1: 136,043,697 (GRCm39) F1592S probably benign Het
Catspere2 A T 1: 177,926,338 (GRCm39) T335S possibly damaging Het
Cops7a A T 6: 124,935,748 (GRCm39) probably null Het
Defb10 A G 8: 22,351,898 (GRCm39) I48V probably benign Het
Gabrg3 A C 7: 57,031,387 (GRCm39) L51R probably damaging Het
Gins2 G A 8: 121,312,850 (GRCm39) T96M probably damaging Het
Gm11568 A G 11: 99,749,053 (GRCm39) Q86R unknown Het
Il33 T C 19: 29,936,362 (GRCm39) V224A probably damaging Het
Kcnh3 C A 15: 99,136,048 (GRCm39) Q682K probably damaging Het
Kif19a A G 11: 114,672,159 (GRCm39) I249V probably benign Het
Kif26a T C 12: 112,144,087 (GRCm39) V1447A probably benign Het
Klhdc10 T A 6: 30,449,589 (GRCm39) M217K probably damaging Het
Mcc T C 18: 44,945,179 (GRCm39) S18G unknown Het
Mical1 A T 10: 41,360,515 (GRCm39) Q651H probably damaging Het
Mpdz G A 4: 81,266,893 (GRCm39) T340I possibly damaging Het
Or5b95 T C 19: 12,658,135 (GRCm39) I221T probably benign Het
Or6c202 T G 10: 128,996,848 (GRCm39) K2Q probably benign Het
Pira12 A T 7: 3,899,961 (GRCm39) S214T probably benign Het
Plekha6 A T 1: 133,187,793 (GRCm39) M105L possibly damaging Het
Ppp4r4 T A 12: 103,518,179 (GRCm39) probably null Het
Samd12 T C 15: 53,521,826 (GRCm39) N128S probably benign Het
Six6 A G 12: 72,987,298 (GRCm39) K157E probably benign Het
Slc13a3 C A 2: 165,272,221 (GRCm39) G274V probably damaging Het
Slc25a54 T A 3: 109,020,150 (GRCm39) V388E possibly damaging Het
Smad2 A G 18: 76,395,725 (GRCm39) T55A possibly damaging Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Spats2 T C 15: 99,071,293 (GRCm39) V39A probably damaging Het
Stk32b A G 5: 37,647,867 (GRCm39) I167T possibly damaging Het
Taf1b T A 12: 24,550,516 (GRCm39) C34S possibly damaging Het
Tex2 T C 11: 106,424,836 (GRCm39) E812G unknown Het
Tlcd2 T A 11: 75,360,514 (GRCm39) W186R probably damaging Het
Txn2 G A 15: 77,803,922 (GRCm39) probably benign Het
Uggt2 T C 14: 119,239,271 (GRCm39) K1387R probably benign Het
Unc79 T A 12: 103,115,046 (GRCm39) probably null Het
Zfp109 C T 7: 23,928,615 (GRCm39) E265K probably benign Het
Zfp263 A G 16: 3,567,719 (GRCm39) H390R probably damaging Het
Other mutations in Usp21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01700:Usp21 APN 1 171,110,975 (GRCm39) missense probably damaging 0.96
IGL01726:Usp21 APN 1 171,111,574 (GRCm39) missense probably damaging 1.00
IGL01915:Usp21 APN 1 171,110,307 (GRCm39) missense possibly damaging 0.92
IGL02504:Usp21 APN 1 171,112,596 (GRCm39) missense probably benign 0.39
IGL02646:Usp21 APN 1 171,110,669 (GRCm39) unclassified probably benign
R0513:Usp21 UTSW 1 171,110,588 (GRCm39) unclassified probably benign
R0513:Usp21 UTSW 1 171,110,586 (GRCm39) unclassified probably benign
R0570:Usp21 UTSW 1 171,111,319 (GRCm39) unclassified probably benign
R1582:Usp21 UTSW 1 171,110,655 (GRCm39) missense probably damaging 1.00
R1700:Usp21 UTSW 1 171,111,295 (GRCm39) missense probably damaging 1.00
R4061:Usp21 UTSW 1 171,112,974 (GRCm39) unclassified probably benign
R4073:Usp21 UTSW 1 171,109,746 (GRCm39) unclassified probably benign
R5914:Usp21 UTSW 1 171,109,745 (GRCm39) unclassified probably benign
R7611:Usp21 UTSW 1 171,113,142 (GRCm39) missense probably benign 0.00
R7857:Usp21 UTSW 1 171,114,335 (GRCm39) missense probably benign 0.27
R8356:Usp21 UTSW 1 171,112,290 (GRCm39) missense probably damaging 1.00
R8456:Usp21 UTSW 1 171,112,290 (GRCm39) missense probably damaging 1.00
R8539:Usp21 UTSW 1 171,111,246 (GRCm39) missense probably damaging 0.99
R9514:Usp21 UTSW 1 171,112,503 (GRCm39) missense probably damaging 1.00
R9534:Usp21 UTSW 1 171,110,942 (GRCm39) missense probably benign 0.32
Predicted Primers PCR Primer
(F):5'- TTCACTGACAGGGGAAACGC -3'
(R):5'- GACTTTGCCAGCGACAAAGC -3'

Sequencing Primer
(F):5'- CACGGCTGTGGTCAGTG -3'
(R):5'- CAAAGCGGGTGAGTCTGGC -3'
Posted On 2018-10-18