Incidental Mutation 'R2232:Oaz3'
ID 240090
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 040233-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.238) question?
Stock # R2232 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 94340694-94343958 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94341846 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 130 (T130A)
Ref Sequence ENSEMBL: ENSMUSP00000145484 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045245] [ENSMUST00000166032] [ENSMUST00000191506] [ENSMUST00000196606] [ENSMUST00000197495] [ENSMUST00000199678] [ENSMUST00000204913] [ENSMUST00000203883] [ENSMUST00000204548] [ENSMUST00000197901]
AlphaFold Q9R109
Predicted Effect probably benign
Transcript: ENSMUST00000029787
AA Change: T127A

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000029787
Gene: ENSMUSG00000028141
AA Change: T127A

DomainStartEndE-ValueType
low complexity region 23 41 N/A INTRINSIC
Pfam:ODC_AZ 88 186 3.8e-18 PFAM
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 unknown
Transcript: ENSMUST00000191506
AA Change: T175A
SMART Domains Protein: ENSMUSP00000139408
Gene: ENSMUSG00000028141
AA Change: T175A

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 noncoding transcript
Transcript: ENSMUST00000196799
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: ENSMUST00000199678
AA Change: T175A

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000143080
Gene: ENSMUSG00000028141
AA Change: T175A

DomainStartEndE-ValueType
low complexity region 23 41 N/A INTRINSIC
Pfam:ODC_AZ 90 186 1.3e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204913
AA Change: N116S

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000145113
Gene: ENSMUSG00000028141
AA Change: N116S

DomainStartEndE-ValueType
low complexity region 71 89 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000203883
AA Change: T130A

PolyPhen 2 Score 0.208 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000145484
Gene: ENSMUSG00000028141
AA Change: T130A

DomainStartEndE-ValueType
low complexity region 26 44 N/A INTRINSIC
Pfam:ODC_AZ 91 189 4.3e-15 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000204548
AA Change: N71S
SMART Domains Protein: ENSMUSP00000145079
Gene: ENSMUSG00000028141
AA Change: N71S

DomainStartEndE-ValueType
low complexity region 26 44 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199318
Predicted Effect probably benign
Transcript: ENSMUST00000204980
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
Meta Mutation Damage Score 0.0715 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.4%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1a A C 5: 121,657,795 (GRCm39) D499E possibly damaging Het
Adamtsl2 G A 2: 26,993,190 (GRCm39) G740E probably damaging Het
Adgrf4 C T 17: 42,977,789 (GRCm39) R518Q possibly damaging Het
Akap9 G A 5: 4,096,603 (GRCm39) V2493I probably damaging Het
Ankra2 T C 13: 98,407,646 (GRCm39) F199L probably damaging Het
Ankrd63 A G 2: 118,533,846 (GRCm39) probably benign Het
Asns A G 6: 7,689,316 (GRCm39) I62T possibly damaging Het
Celf3 T A 3: 94,387,566 (GRCm39) probably null Het
Cyp4f37 A G 17: 32,853,244 (GRCm39) T403A probably benign Het
Dennd2b T C 7: 109,156,414 (GRCm39) D112G probably benign Het
Dgkd T A 1: 87,857,464 (GRCm39) S725R probably benign Het
Dnah5 G A 15: 28,408,563 (GRCm39) probably null Het
Entrep2 G A 7: 64,408,970 (GRCm39) H475Y probably damaging Het
Ergic3 A G 2: 155,859,736 (GRCm39) T346A probably damaging Het
Fam227a T A 15: 79,499,582 (GRCm39) Y591F possibly damaging Het
Gal3st1 T C 11: 3,948,282 (GRCm39) I163T probably benign Het
Ghrhr T C 6: 55,362,444 (GRCm39) F347S probably damaging Het
Htr2a A T 14: 74,882,469 (GRCm39) I152F probably damaging Het
Il17re T C 6: 113,441,761 (GRCm39) C219R probably damaging Het
Kansl2 A G 15: 98,422,359 (GRCm39) L403S probably damaging Het
Kif21a G A 15: 90,869,565 (GRCm39) Q429* probably null Het
L1cam T A X: 72,904,947 (GRCm39) N503I possibly damaging Het
Lrrk2 A G 15: 91,648,919 (GRCm39) K1638E probably benign Het
Mcpt9 A T 14: 56,265,445 (GRCm39) C85S probably benign Het
Mindy3 C A 2: 12,408,856 (GRCm39) R73M probably benign Het
Mrgprb3 T C 7: 48,292,770 (GRCm39) I260M probably benign Het
Nes T A 3: 87,886,238 (GRCm39) I1499N possibly damaging Het
Ninl A G 2: 150,791,970 (GRCm39) V851A probably benign Het
Or10j7 A G 1: 173,011,182 (GRCm39) I273T probably benign Het
Or4c3d A T 2: 89,882,569 (GRCm39) F33Y probably benign Het
Pacs2 G A 12: 113,026,987 (GRCm39) D605N probably damaging Het
Pcare A G 17: 72,056,279 (GRCm39) S1133P probably benign Het
Pdk3 G T X: 92,857,604 (GRCm39) N59K probably damaging Het
Pigq T C 17: 26,151,183 (GRCm39) H322R probably benign Het
Ppp3r1 G A 11: 17,143,115 (GRCm39) G68R probably damaging Het
Proz A G 8: 13,113,356 (GRCm39) Y59C probably damaging Het
Prpf39 C T 12: 65,090,786 (GRCm39) R32* probably null Het
Prr5 T C 15: 84,586,981 (GRCm39) S244P probably benign Het
Pth2r G T 1: 65,375,928 (GRCm39) W62L probably damaging Het
Scin T A 12: 40,118,930 (GRCm39) K622I probably damaging Het
Serpinb6a T C 13: 34,109,303 (GRCm39) K143R probably damaging Het
Ska1 G T 18: 74,330,137 (GRCm39) probably null Het
Slc30a8 G T 15: 52,169,960 (GRCm39) R62S probably benign Het
Slc8a3 A C 12: 81,361,994 (GRCm39) I275S probably damaging Het
Sp2 C T 11: 96,846,762 (GRCm39) C527Y probably damaging Het
Spmap2l A G 5: 77,207,252 (GRCm39) I337V possibly damaging Het
Sspo A G 6: 48,425,606 (GRCm39) I76V probably damaging Het
Sult1c2 G T 17: 54,138,848 (GRCm39) T243K probably benign Het
Svil T A 18: 5,046,640 (GRCm39) M1K probably null Het
Tet3 T C 6: 83,346,453 (GRCm39) D1328G probably damaging Het
Tnfsf14 T C 17: 57,500,876 (GRCm39) D65G probably benign Het
Trmt9b T A 8: 36,979,707 (GRCm39) C437S probably damaging Het
Ttc3 T C 16: 94,260,831 (GRCm39) S1439P probably benign Het
Ttn A T 2: 76,774,497 (GRCm39) F2136L probably damaging Het
Usb1 T G 8: 96,070,674 (GRCm39) L200R probably damaging Het
Usp20 A G 2: 30,908,750 (GRCm39) N777S probably benign Het
Zfp92 G T X: 72,466,358 (GRCm39) L450F possibly damaging 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
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
R8537:Oaz3 UTSW 3 94,343,742 (GRCm39) missense probably damaging 0.99
R9667:Oaz3 UTSW 3 94,341,835 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GTCAATCCATCATATCCCTTGAATGG -3'
(R):5'- AGGTGGAATCCCTTGCTTCAG -3'

Sequencing Primer
(F):5'- CATCATATCCCTTGAATGGATTCTG -3'
(R):5'- TGGAATCCCTTGCTTCAGAGAAAAG -3'
Posted On 2014-10-15