Incidental Mutation 'R0014:Hmox2'
ID 201338
Institutional Source Beutler Lab
Gene Symbol Hmox2
Ensembl Gene ENSMUSG00000004070
Gene Name heme oxygenase 2
Synonyms HO2, HO-2
MMRRC Submission 038309-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0014 (G1)
Quality Score 80
Status Validated
Chromosome 16
Chromosomal Location 4544225-4584606 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 4582897 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 210 (L210Q)
Ref Sequence ENSEMBL: ENSMUSP00000112397 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004172] [ENSMUST00000004173] [ENSMUST00000117713] [ENSMUST00000118703] [ENSMUST00000118885] [ENSMUST00000120232] [ENSMUST00000121529] [ENSMUST00000147225] [ENSMUST00000154117] [ENSMUST00000140367]
AlphaFold O70252
Predicted Effect probably damaging
Transcript: ENSMUST00000004172
AA Change: L210Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000004172
Gene: ENSMUSG00000004070
AA Change: L210Q

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 30 235 2e-83 PFAM
transmembrane domain 295 314 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000004173
SMART Domains Protein: ENSMUSP00000004173
Gene: ENSMUSG00000004071

DomainStartEndE-ValueType
low complexity region 5 13 N/A INTRINSIC
low complexity region 51 69 N/A INTRINSIC
low complexity region 77 110 N/A INTRINSIC
LITAF 137 206 4.1e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000117713
SMART Domains Protein: ENSMUSP00000113618
Gene: ENSMUSG00000004071

DomainStartEndE-ValueType
low complexity region 5 13 N/A INTRINSIC
low complexity region 51 69 N/A INTRINSIC
low complexity region 81 93 N/A INTRINSIC
LITAF 120 189 4.1e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000118703
SMART Domains Protein: ENSMUSP00000113889
Gene: ENSMUSG00000004071

DomainStartEndE-ValueType
low complexity region 5 13 N/A INTRINSIC
low complexity region 51 69 N/A INTRINSIC
low complexity region 77 110 N/A INTRINSIC
LITAF 137 206 4.1e-24 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000118885
AA Change: L210Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113110
Gene: ENSMUSG00000004070
AA Change: L210Q

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 30 235 2e-83 PFAM
transmembrane domain 295 314 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000120232
AA Change: L210Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000112397
Gene: ENSMUSG00000004070
AA Change: L210Q

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 30 235 2e-83 PFAM
transmembrane domain 295 314 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000121529
AA Change: L210Q

PolyPhen 2 Score 0.834 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000112378
Gene: ENSMUSG00000004070
AA Change: L210Q

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 30 228 6.8e-81 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152667
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140187
Predicted Effect probably benign
Transcript: ENSMUST00000147225
SMART Domains Protein: ENSMUSP00000120143
Gene: ENSMUSG00000004071

DomainStartEndE-ValueType
low complexity region 41 59 N/A INTRINSIC
low complexity region 67 100 N/A INTRINSIC
Pfam:zf-LITAF-like 123 163 3.7e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154117
SMART Domains Protein: ENSMUSP00000122699
Gene: ENSMUSG00000004070

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 1 65 1.9e-22 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000140367
SMART Domains Protein: ENSMUSP00000115932
Gene: ENSMUSG00000004070

DomainStartEndE-ValueType
Pfam:Heme_oxygenase 30 93 1.6e-21 PFAM
Meta Mutation Damage Score 0.7719 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 95.8%
Validation Efficiency 100% (68/68)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Heme oxygenase, an essential enzyme in heme catabolism, cleaves heme to form biliverdin, which is subsequently converted to bilirubin by biliverdin reductase, and carbon monoxide, a putative neurotransmitter. Heme oxygenase activity is induced by its substrate heme and by various nonheme substances. Heme oxygenase occurs as 2 isozymes, an inducible heme oxygenase-1 and a constitutive heme oxygenase-2. HMOX1 and HMOX2 belong to the heme oxygenase family. Several alternatively spliced transcript variants encoding three different isoforms have been found for this gene. [provided by RefSeq, Oct 2013]
PHENOTYPE: Mice homozygous for disruptions in this gene are normal for the most part. However, they are sensitive to incrreases and decreases in oxygen levels and this results in some behavioral and nervous system response abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1bg T A 15: 60,791,581 (GRCm39) D92V probably damaging Het
Ankrd52 C A 10: 128,222,321 (GRCm39) T583K probably benign Het
C3ar1 C T 6: 122,827,810 (GRCm39) V136M probably damaging Het
Capg A G 6: 72,538,026 (GRCm39) E304G possibly damaging Het
Ccdc125 A C 13: 100,820,846 (GRCm39) N189T possibly damaging Het
Ccr5 T C 9: 123,924,658 (GRCm39) F87S probably damaging Het
Cd2ap T C 17: 43,118,819 (GRCm39) S540G probably benign Het
Cdt1 C T 8: 123,299,305 (GRCm39) T529M probably benign Het
Cfap126 A G 1: 170,953,353 (GRCm39) D49G possibly damaging Het
Cngb3 T C 4: 19,396,685 (GRCm39) I346T probably benign Het
Degs1l T C 1: 180,882,696 (GRCm39) F153L possibly damaging Het
Dgkd A G 1: 87,809,603 (GRCm39) D97G probably damaging Het
Dgkg A T 16: 22,384,114 (GRCm39) probably null Het
Dmbx1 G T 4: 115,775,221 (GRCm39) T358K probably damaging Het
Dnai3 T C 3: 145,787,178 (GRCm39) probably null Het
Epc2 A T 2: 49,412,537 (GRCm39) K172* probably null Het
F2rl2 A T 13: 95,837,417 (GRCm39) N154I probably damaging Het
Fyttd1 G A 16: 32,725,924 (GRCm39) R175Q probably damaging Het
Gbp5 T A 3: 142,212,496 (GRCm39) C395S probably damaging Het
Gen1 T C 12: 11,291,642 (GRCm39) N716D probably benign Het
Helz2 A G 2: 180,882,304 (GRCm39) L163P probably damaging Het
Klhl28 T C 12: 65,004,076 (GRCm39) T146A probably benign Het
Lrrk2 T C 15: 91,686,248 (GRCm39) probably benign Het
Man2c1 T A 9: 57,046,985 (GRCm39) M580K probably benign Het
Neb G A 2: 52,177,168 (GRCm39) A1391V probably damaging Het
Nyap2 T C 1: 81,219,666 (GRCm39) S563P probably damaging Het
Or2at4 T C 7: 99,385,256 (GRCm39) V302A probably damaging Het
Or4k51 A G 2: 111,585,119 (GRCm39) D175G probably damaging Het
Or55b3 A G 7: 102,126,684 (GRCm39) I131T probably damaging Het
P2rx5 T A 11: 73,057,888 (GRCm39) probably benign Het
Pclo C T 5: 14,730,465 (GRCm39) probably benign Het
Pex1 G A 5: 3,676,141 (GRCm39) probably benign Het
Polr2g A G 19: 8,771,016 (GRCm39) I160T probably damaging Het
Psma8 A G 18: 14,859,587 (GRCm39) I86V possibly damaging Het
Ptpdc1 G T 13: 48,740,395 (GRCm39) Y345* probably null Het
Rcbtb1 G T 14: 59,472,691 (GRCm39) K493N probably benign Het
Rexo2 A T 9: 48,385,747 (GRCm39) S126T probably benign Het
Rorc T A 3: 94,284,920 (GRCm39) probably benign Het
Slc7a2 T C 8: 41,364,065 (GRCm39) L426P probably damaging Het
Syde1 T C 10: 78,425,868 (GRCm39) T100A probably benign Het
Tbc1d20 A T 2: 152,153,701 (GRCm39) Q342L probably benign Het
Thbs1 A G 2: 117,943,831 (GRCm39) T150A possibly damaging Het
Trpm1 A G 7: 63,897,970 (GRCm39) H317R probably damaging Het
Tut1 T A 19: 8,939,811 (GRCm39) L265Q possibly damaging Het
Wdfy4 A G 14: 32,829,130 (GRCm39) F1029L possibly damaging Het
Wdr7 A G 18: 64,037,172 (GRCm39) T1199A probably benign Het
Zfp458 A G 13: 67,406,154 (GRCm39) V95A possibly damaging Het
Zscan18 A T 7: 12,503,344 (GRCm39) F738L possibly damaging Het
Other mutations in Hmox2
AlleleSourceChrCoordTypePredicted EffectPPH Score
PIT4453001:Hmox2 UTSW 16 4,582,921 (GRCm39) missense probably damaging 1.00
R0014:Hmox2 UTSW 16 4,582,897 (GRCm39) missense probably damaging 0.99
R0396:Hmox2 UTSW 16 4,583,627 (GRCm39) missense probably benign 0.02
R2323:Hmox2 UTSW 16 4,583,720 (GRCm39) nonsense probably null
R5913:Hmox2 UTSW 16 4,582,732 (GRCm39) missense probably damaging 1.00
R8826:Hmox2 UTSW 16 4,583,866 (GRCm39) missense possibly damaging 0.90
R9529:Hmox2 UTSW 16 4,582,818 (GRCm39) nonsense probably null
R9564:Hmox2 UTSW 16 4,582,870 (GRCm39) missense probably damaging 1.00
Z1177:Hmox2 UTSW 16 4,574,992 (GRCm39) intron probably benign
Predicted Primers PCR Primer
(F):5'- TGCTGGTGGCCCATGCTTATAC -3'
(R):5'- GAACCATGCTCCCTGATGGCTAAC -3'

Sequencing Primer
(F):5'- ATACTCGTTACATGGGGGACC -3'
(R):5'- TCACCTTTTTCTAGGGCATGTAG -3'
Posted On 2014-06-02