Incidental Mutation 'R8537:Oaz3'
ID 659277
Institutional Source Beutler Lab
Gene Symbol Oaz3
Ensembl Gene ENSMUSG00000028141
Gene Name ornithine decarboxylase antizyme 3
Synonyms AZ3, ornithine decarboxylase antizyme in testis, AZ-3, Oaz-t, antizyme 3
MMRRC Submission 067891-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.238) question?
Stock # R8537 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 94340694-94343958 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 94343742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 40 (K40N)
Ref Sequence ENSEMBL: ENSMUSP00000145113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045245] [ENSMUST00000166032] [ENSMUST00000191506] [ENSMUST00000196606] [ENSMUST00000197495] [ENSMUST00000197901] [ENSMUST00000199678] [ENSMUST00000203883] [ENSMUST00000204548] [ENSMUST00000204913]
AlphaFold Q9R109
Predicted Effect probably benign
Transcript: ENSMUST00000045245
SMART Domains Protein: ENSMUSP00000041002
Gene: ENSMUSG00000041912

DomainStartEndE-ValueType
transmembrane domain 17 34 N/A INTRINSIC
KH 51 120 9.32e-17 SMART
KH 123 195 3.93e-15 SMART
TUDOR 352 410 2.79e-6 SMART
low complexity region 429 434 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000166032
SMART Domains Protein: ENSMUSP00000129635
Gene: ENSMUSG00000041912

DomainStartEndE-ValueType
transmembrane domain 17 34 N/A INTRINSIC
KH 51 120 9.32e-17 SMART
KH 123 195 3.93e-15 SMART
TUDOR 352 410 2.79e-6 SMART
low complexity region 429 434 N/A INTRINSIC
Predicted Effect
SMART Domains Protein: ENSMUSP00000139408
Gene: ENSMUSG00000028141
AA Change: K40N

DomainStartEndE-ValueType
low complexity region 67 88 N/A INTRINSIC
Pfam:ODC_AZ 137 233 1.9e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000196606
SMART Domains Protein: ENSMUSP00000143102
Gene: ENSMUSG00000041912

DomainStartEndE-ValueType
transmembrane domain 17 34 N/A INTRINSIC
KH 51 116 1.5e-11 SMART
KH 119 191 2.4e-17 SMART
TUDOR 348 406 1.7e-8 SMART
low complexity region 425 430 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000197495
SMART Domains Protein: ENSMUSP00000143135
Gene: ENSMUSG00000041912

DomainStartEndE-ValueType
transmembrane domain 17 34 N/A INTRINSIC
KH 51 150 3e-18 SMART
TUDOR 307 365 1.7e-8 SMART
low complexity region 384 389 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000197901
SMART Domains Protein: ENSMUSP00000142561
Gene: ENSMUSG00000041912

DomainStartEndE-ValueType
transmembrane domain 17 34 N/A INTRINSIC
KH 51 120 9.32e-17 SMART
KH 123 195 3.93e-15 SMART
TUDOR 352 410 2.79e-6 SMART
low complexity region 429 434 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000199678
AA Change: K40N

PolyPhen 2 Score 0.491 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000143080
Gene: ENSMUSG00000028141
AA Change: K40N

DomainStartEndE-ValueType
low complexity region 23 41 N/A INTRINSIC
Pfam:ODC_AZ 90 186 1.3e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000203883
SMART Domains Protein: ENSMUSP00000145484
Gene: ENSMUSG00000028141

DomainStartEndE-ValueType
low complexity region 26 44 N/A INTRINSIC
Pfam:ODC_AZ 91 189 4.3e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204548
SMART Domains Protein: ENSMUSP00000145079
Gene: ENSMUSG00000028141

DomainStartEndE-ValueType
low complexity region 26 44 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000204913
AA Change: K40N

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000145113
Gene: ENSMUSG00000028141
AA Change: K40N

DomainStartEndE-ValueType
low complexity region 71 89 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000204980
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the ornithine decarboxylase antizyme family, which plays a role in cell growth and proliferation by regulating intracellular polyamine levels. Expression of antizymes requires +1 ribosomal frameshifting, which is enhanced by high levels of polyamines. Antizymes in turn bind to and inhibit ornithine decarboxylase (ODC), the key enzyme in polyamine biosynthesis; thus, completing the auto-regulatory circuit. This gene encodes antizyme 3, the third member of the antizyme family. Like antizymes 1 and 2, antizyme 3 inhibits ODC activity and polyamine uptake; however, it does not stimulate ODC degradation. Also, while antizymes 1 and 2 have broad tissue distribution, expression of antizyme 3 is restricted to haploid germ cells in testis, suggesting a distinct role for this antizyme in spermiogenesis. Antizyme 3 gene knockout studies showed that homozygous mutant male mice were infertile, and indicated the likely role of this antizyme in the formation of a rigid connection between the sperm head and tail during spermatogenesis. This transcript initiates translation from a non-AUG (CUG) codon that is highly conserved among the antizyme 3 orthologs. [provided by RefSeq, Dec 2014]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit male infertility due to detachment of sperm tail and head during sperm maturation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 T A 13: 81,684,491 (GRCm39) D1790V probably damaging Het
Aopep A T 13: 63,338,364 (GRCm39) E579V probably damaging Het
Avl9 T A 6: 56,705,644 (GRCm39) Y175* probably null Het
Bmp2 A T 2: 133,403,202 (GRCm39) D251V probably damaging Het
Camsap2 T A 1: 136,204,943 (GRCm39) K1191N probably damaging Het
Ccdc102a A C 8: 95,632,684 (GRCm39) F431C probably benign Het
Ccdc186 T C 19: 56,798,677 (GRCm39) I270M probably damaging Het
Copb2 A G 9: 98,469,672 (GRCm39) Q851R probably null Het
Cyp11b2 C T 15: 74,728,016 (GRCm39) R22K probably benign Het
Ddx50 A G 10: 62,478,628 (GRCm39) F186S probably damaging Het
Dhx38 T C 8: 110,280,012 (GRCm39) Y926C probably damaging Het
Dmrt2 T C 19: 25,651,300 (GRCm39) M162T possibly damaging Het
Dnah10 G T 5: 124,893,164 (GRCm39) G3309V probably damaging Het
Dnajb2 T C 1: 75,216,242 (GRCm39) F107S probably damaging Het
Dock8 T A 19: 25,107,870 (GRCm39) S867T probably benign Het
Eif2ak1 C A 5: 143,835,887 (GRCm39) T526K probably damaging Het
Gnas T C 2: 174,140,394 (GRCm39) S188P possibly damaging Het
Gpam T C 19: 55,084,671 (GRCm39) D36G probably benign Het
Gucy2e C A 11: 69,127,179 (GRCm39) R98L probably benign Het
Hmcn2 C A 2: 31,281,088 (GRCm39) L1867I probably benign Het
Hnrnpu T C 1: 178,161,199 (GRCm39) probably benign Het
Icos A G 1: 61,033,101 (GRCm39) D100G probably damaging Het
Ifi203 A T 1: 173,756,472 (GRCm39) probably benign Het
Ift46 T A 9: 44,695,280 (GRCm39) L92Q probably damaging Het
Kcnip2 C T 19: 45,804,169 (GRCm39) probably null Het
Lgr5 T C 10: 115,288,307 (GRCm39) Y779C probably damaging Het
Ltk G T 2: 119,588,588 (GRCm39) P287Q probably benign Het
Mapk8ip3 A T 17: 25,120,652 (GRCm39) C852* probably null Het
Mmp27 A G 9: 7,579,776 (GRCm39) M443V probably benign Het
Muc6 T C 7: 141,234,184 (GRCm39) D769G probably benign Het
Myo7b T C 18: 32,110,142 (GRCm39) I1107V probably benign Het
Nebl T A 2: 17,355,520 (GRCm39) H211L probably benign Het
Or5as1 T A 2: 86,980,382 (GRCm39) T208S probably benign Het
Or7e169 T A 9: 19,757,848 (GRCm39) E22D probably damaging Het
Osbpl10 G T 9: 115,058,977 (GRCm39) A718S probably benign Het
Ppp3ca T A 3: 136,503,619 (GRCm39) I64K possibly damaging Het
Prlr T C 15: 10,314,266 (GRCm39) probably benign Het
Rab3ip A G 10: 116,746,059 (GRCm39) I424T probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,121 (GRCm39) probably benign Het
Sec62 G T 3: 30,872,961 (GRCm39) R348L unknown Het
Sema5b C T 16: 35,471,979 (GRCm39) A479V possibly damaging Het
Shank3 T C 15: 89,416,418 (GRCm39) I222T probably damaging Het
Sp1 C T 15: 102,316,964 (GRCm39) T154I possibly damaging Het
Spata31e1 A G 13: 49,940,108 (GRCm39) V534A possibly damaging Het
Srek1 A G 13: 103,888,957 (GRCm39) probably benign Het
Tmem129 A G 5: 33,812,920 (GRCm39) S143P possibly damaging Het
Tmem202 A T 9: 59,426,929 (GRCm39) C194S probably benign Het
Tmprss15 A T 16: 78,884,403 (GRCm39) I93K probably damaging Het
Ttn A G 2: 76,606,653 (GRCm39) Y16340H probably damaging Het
Uck1 C A 2: 32,150,153 (GRCm39) probably benign Het
Other mutations in Oaz3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02931:Oaz3 APN 3 94,342,287 (GRCm39) missense probably benign 0.15
PIT4366001:Oaz3 UTSW 3 94,340,901 (GRCm39) missense unknown
PIT4791001:Oaz3 UTSW 3 94,340,852 (GRCm39) missense unknown
R1004:Oaz3 UTSW 3 94,342,350 (GRCm39) missense probably damaging 1.00
R1833:Oaz3 UTSW 3 94,343,349 (GRCm39) unclassified probably benign
R2230:Oaz3 UTSW 3 94,341,846 (GRCm39) missense probably benign 0.21
R2231:Oaz3 UTSW 3 94,341,846 (GRCm39) missense probably benign 0.21
R2232:Oaz3 UTSW 3 94,341,846 (GRCm39) missense probably benign 0.21
R4487:Oaz3 UTSW 3 94,342,437 (GRCm39) splice site probably null
R4776:Oaz3 UTSW 3 94,342,305 (GRCm39) missense probably benign 0.00
R5502:Oaz3 UTSW 3 94,342,392 (GRCm39) missense probably damaging 1.00
R5930:Oaz3 UTSW 3 94,343,717 (GRCm39) missense possibly damaging 0.89
R6212:Oaz3 UTSW 3 94,342,375 (GRCm39) missense probably benign 0.23
R6362:Oaz3 UTSW 3 94,342,295 (GRCm39) missense probably damaging 0.99
R8247:Oaz3 UTSW 3 94,343,741 (GRCm39) missense probably damaging 1.00
R8273:Oaz3 UTSW 3 94,342,434 (GRCm39) missense probably damaging 1.00
R9667:Oaz3 UTSW 3 94,341,835 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GGACCAGTCTTCCAACACTG -3'
(R):5'- TTGAACCTCTGCGACTTATCCG -3'

Sequencing Primer
(F):5'- ACCTATGAATTGGTTGCAGGCC -3'
(R):5'- GCGACTTATCCGCTGAACC -3'
Posted On 2021-01-18