Incidental Mutation 'R0050:Oaz2'
ID 15990
Institutional Source Beutler Lab
Gene Symbol Oaz2
Ensembl Gene ENSMUSG00000040652
Gene Name ornithine decarboxylase antizyme 2
Synonyms Oaz2-ps, AZ2, antizyme 2, AZ-2, Sez15
MMRRC Submission 038344-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0050 (G1)
Quality Score
Status Validated
Chromosome 9
Chromosomal Location 65583830-65597582 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65595084 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 61 (E61G)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046490] [ENSMUST00000136166] [ENSMUST00000153700] [ENSMUST00000159109]
AlphaFold O08608
Predicted Effect probably benign
Transcript: ENSMUST00000046490
AA Change: E60G

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000136873
Gene: ENSMUSG00000040652
AA Change: E60G

DomainStartEndE-ValueType
Pfam:ODC_AZ 81 180 3.3e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000128664
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128928
Predicted Effect probably benign
Transcript: ENSMUST00000136166
AA Change: E61G

PolyPhen 2 Score 0.186 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000136082
Gene: ENSMUSG00000040652
AA Change: E61G

DomainStartEndE-ValueType
PDB:1ZO0|A 56 119 9e-8 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137696
Predicted Effect probably damaging
Transcript: ENSMUST00000147732
AA Change: E61G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136701
Gene: ENSMUSG00000040652
AA Change: E61G

DomainStartEndE-ValueType
PDB:1ZO0|A 56 117 2e-7 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000153700
AA Change: E61G

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000136914
Gene: ENSMUSG00000040652
AA Change: E61G

DomainStartEndE-ValueType
Pfam:ODC_AZ 79 181 1.8e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154502
Predicted Effect probably benign
Transcript: ENSMUST00000159109
SMART Domains Protein: ENSMUSP00000124089
Gene: ENSMUSG00000040524

DomainStartEndE-ValueType
low complexity region 83 101 N/A INTRINSIC
low complexity region 125 139 N/A INTRINSIC
low complexity region 155 176 N/A INTRINSIC
low complexity region 259 269 N/A INTRINSIC
low complexity region 365 376 N/A INTRINSIC
low complexity region 386 405 N/A INTRINSIC
ZnF_C2H2 495 520 2.14e0 SMART
low complexity region 629 638 N/A INTRINSIC
low complexity region 657 667 N/A INTRINSIC
low complexity region 724 738 N/A INTRINSIC
low complexity region 1000 1020 N/A INTRINSIC
low complexity region 1210 1219 N/A INTRINSIC
low complexity region 1257 1273 N/A INTRINSIC
low complexity region 1329 1348 N/A INTRINSIC
Meta Mutation Damage Score 0.1262 question?
Coding Region Coverage
  • 1x: 88.6%
  • 3x: 85.4%
  • 10x: 76.7%
  • 20x: 62.7%
Validation Efficiency 90% (86/96)
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 2, the second member of the antizyme family. Like antizyme 1, antizyme 2 has broad tissue distribution, inhibits ODC activity and polyamine uptake, and stimulates ODC degradation in vivo; however, it fails to promote ODC degradation in vitro. Antizyme 2 is expressed at lower levels than antizyme 1, but is evolutionary more conserved, suggesting it likely has an important biological role. Studies also show different subcellular localization of antizymes 1 and 2, indicating specific function for each antizyme in discrete compartments of the cell. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2014]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 A G 4: 53,069,910 (GRCm39) probably benign Het
Abca9 C T 11: 110,036,417 (GRCm39) C564Y probably damaging Het
Abhd14a A T 9: 106,318,082 (GRCm39) probably benign Het
Acnat2 G A 4: 49,380,586 (GRCm39) T264I probably benign Het
Adamts2 T C 11: 50,666,222 (GRCm39) V406A probably damaging Het
Adcy5 A G 16: 35,124,673 (GRCm39) probably benign Het
Akr1c13 T C 13: 4,244,669 (GRCm39) probably benign Het
Ankar T A 1: 72,695,323 (GRCm39) E1093D probably damaging Het
Arhgef38 C A 3: 132,837,957 (GRCm39) D75Y probably damaging Het
Asns T C 6: 7,676,019 (GRCm39) I484V probably benign Het
Astn1 T C 1: 158,407,294 (GRCm39) probably benign Het
Atg4b T A 1: 93,715,440 (GRCm39) probably benign Het
Cadm2 A G 16: 66,750,154 (GRCm39) probably benign Het
Ces2c T A 8: 105,574,831 (GRCm39) M96K probably benign Het
Cpd T A 11: 76,683,685 (GRCm39) T1025S possibly damaging Het
Daw1 T C 1: 83,158,086 (GRCm39) V45A probably benign Het
Dmrt3 C A 19: 25,599,953 (GRCm39) P266H probably damaging Het
Dnah10 A G 5: 124,907,808 (GRCm39) T4416A probably benign Het
Dock9 A G 14: 121,844,637 (GRCm39) V1124A probably benign Het
Ermp1 C A 19: 29,606,184 (GRCm39) A190S probably damaging Het
Gm10267 T A 18: 44,289,520 (GRCm39) probably benign Het
Golga2 T A 2: 32,182,139 (GRCm39) V29D probably damaging Het
Gprc6a T A 10: 51,491,485 (GRCm39) M755L probably damaging Het
H1f8 G T 6: 115,924,729 (GRCm39) K78N probably damaging Het
Lama1 A T 17: 68,089,051 (GRCm39) D1574V possibly damaging Het
Lama3 T A 18: 12,537,160 (GRCm39) H268Q probably damaging Het
Lmntd1 T C 6: 145,363,202 (GRCm39) D107G probably damaging Het
Lrriq1 A G 10: 102,904,792 (GRCm39) V1614A probably damaging Het
Mmp12 A G 9: 7,350,152 (GRCm39) probably benign Het
Mre11a A G 9: 14,742,269 (GRCm39) probably benign Het
Mtrf1l T C 10: 5,765,553 (GRCm39) silent Het
Parp3 A T 9: 106,348,600 (GRCm39) D473E possibly damaging Het
Pear1 G T 3: 87,663,294 (GRCm39) Y441* probably null Het
Pkhd1l1 A T 15: 44,437,203 (GRCm39) T3493S possibly damaging Het
Ppp3cb A G 14: 20,581,820 (GRCm39) V65A possibly damaging Het
Rheb A T 5: 25,022,832 (GRCm39) probably benign Het
Ros1 G A 10: 51,977,899 (GRCm39) T1449M probably damaging Het
Scn4a C G 11: 106,211,682 (GRCm39) R1445P probably damaging Het
Sema3d T A 5: 12,634,920 (GRCm39) M662K probably benign Het
Skp2 A G 15: 9,125,178 (GRCm39) F134L probably benign Het
Slc6a12 T C 6: 121,337,378 (GRCm39) probably benign Het
Slc8a3 T C 12: 81,362,039 (GRCm39) Y260C probably damaging Het
Spin1 T A 13: 51,304,454 (GRCm39) probably benign Het
Stx2 A G 5: 129,076,572 (GRCm39) probably null Het
Sycp2 A T 2: 178,006,504 (GRCm39) V863D probably damaging Het
Tgfb3 T A 12: 86,116,658 (GRCm39) I127F possibly damaging Het
Tgif1 T G 17: 71,157,879 (GRCm39) K2Q probably damaging Het
Trmt2a A T 16: 18,068,707 (GRCm39) E234D probably damaging Het
Trps1 A T 15: 50,628,921 (GRCm39) S696T probably benign Het
Ucp1 A G 8: 84,020,857 (GRCm39) E191G probably damaging Het
Usp48 C A 4: 137,341,114 (GRCm39) D371E probably damaging Het
Usp54 A T 14: 20,623,823 (GRCm39) probably benign Het
Other mutations in Oaz2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0050:Oaz2 UTSW 9 65,595,084 (GRCm39) missense probably damaging 1.00
R1782:Oaz2 UTSW 9 65,596,143 (GRCm39) missense probably benign 0.07
R7341:Oaz2 UTSW 9 65,596,183 (GRCm39) missense
R7863:Oaz2 UTSW 9 65,596,449 (GRCm39) missense possibly damaging 0.64
R8059:Oaz2 UTSW 9 65,596,425 (GRCm39) missense probably damaging 1.00
Posted On 2013-01-08