Incidental Mutation 'R8399:Bco2'
ID 647774
Institutional Source Beutler Lab
Gene Symbol Bco2
Ensembl Gene ENSMUSG00000032066
Gene Name beta-carotene oxygenase 2
Synonyms Bcdo2, Bcmo2, beta-diox-II, B-diox-II, CMO2
MMRRC Submission 067762-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R8399 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 50444387-50466481 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 50452418 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 217 (T217S)
Ref Sequence ENSEMBL: ENSMUSP00000112727 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000119103]
AlphaFold Q99NF1
Predicted Effect probably benign
Transcript: ENSMUST00000119103
AA Change: T217S

PolyPhen 2 Score 0.250 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000112727
Gene: ENSMUSG00000032066
AA Change: T217S

DomainStartEndE-ValueType
Pfam:RPE65 14 531 1.3e-116 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme which oxidizes carotenoids such as beta-carotene during the biosynthesis of vitamin A. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased spleen weight, decreased testis and seminal vesicle weight, and increased tissue lycopene and beta-carotene levels when fed diets containing tomato powder or lycopene. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,637,289 (GRCm39) V3384D possibly damaging Het
Apba3 C A 10: 81,104,832 (GRCm39) T35N probably benign Het
Bcl6 T C 16: 23,791,698 (GRCm39) M219V probably benign Het
C1s1 C T 6: 124,512,252 (GRCm39) V277I probably benign Het
Ccdc162 T A 10: 41,415,517 (GRCm39) R2149W probably damaging Het
Cers6 T C 2: 68,692,115 (GRCm39) F46L probably benign Het
Chpf T C 1: 75,452,864 (GRCm39) I359V probably benign Het
Chrnb4 A C 9: 54,951,107 (GRCm39) L52R probably benign Het
Cox6a1 T C 5: 115,483,958 (GRCm39) T95A probably damaging Het
Def8 T A 8: 124,182,238 (GRCm39) Y197* probably null Het
Dmbt1 C G 7: 130,684,317 (GRCm39) D778E unknown Het
Dnaaf3 C T 7: 4,526,936 (GRCm39) probably null Het
Dnm1l T A 16: 16,139,536 (GRCm39) H484L probably damaging Het
Eml1 G A 12: 108,504,390 (GRCm39) S783N possibly damaging Het
Frmd4a T C 2: 4,577,244 (GRCm39) S367P probably damaging Het
Hck A C 2: 152,980,237 (GRCm39) K355N probably damaging Het
Hexim2 G T 11: 103,029,329 (GRCm39) R127L probably damaging Het
Hivep2 T C 10: 14,008,178 (GRCm39) L1592P possibly damaging Het
Htr1d G A 4: 136,170,686 (GRCm39) G305E probably damaging Het
Ifi207 G A 1: 173,557,844 (GRCm39) S298L unknown Het
Ighv1-11 A G 12: 114,576,047 (GRCm39) V56A possibly damaging Het
Ighv7-1 G A 12: 113,860,532 (GRCm39) T12I unknown Het
Kctd14 T C 7: 97,106,811 (GRCm39) L22P probably damaging Het
Klra17 T C 6: 129,851,900 (GRCm39) probably benign Het
Kndc1 C T 7: 139,493,434 (GRCm39) R467W probably damaging Het
Maf T A 8: 116,433,251 (GRCm39) I118F unknown Het
Mppe1 T C 18: 67,358,946 (GRCm39) T341A probably benign Het
Mtmr2 T A 9: 13,703,363 (GRCm39) V186E probably benign Het
Nedd9 G T 13: 41,471,950 (GRCm39) Y176* probably null Het
Omd A G 13: 49,743,345 (GRCm39) I132V possibly damaging Het
Or12e10 A C 2: 87,640,568 (GRCm39) M135L probably damaging Het
Or4a39 T C 2: 89,237,028 (GRCm39) T132A probably benign Het
Pcnx4 T A 12: 72,620,985 (GRCm39) M935K probably benign Het
Pecr G A 1: 72,306,624 (GRCm39) T219I probably benign Het
Pkd1l3 C T 8: 110,350,520 (GRCm39) P455L possibly damaging Het
Plcg2 T C 8: 118,323,101 (GRCm39) Y719H probably damaging Het
Plk4 C T 3: 40,763,265 (GRCm39) R479* probably null Het
Pms1 T A 1: 53,307,091 (GRCm39) probably null Het
Raph1 C T 1: 60,528,477 (GRCm39) S928N unknown Het
Rtp4 G T 16: 23,339,164 (GRCm39) probably benign Het
Skor1 C T 9: 63,052,440 (GRCm39) V510I possibly damaging Het
Smg1 T C 7: 117,789,794 (GRCm39) T699A unknown Het
Tcp11l1 T C 2: 104,515,720 (GRCm39) D381G probably benign Het
Tnik T A 3: 28,548,159 (GRCm39) M56K unknown Het
Trappc9 G A 15: 72,924,131 (GRCm39) R204C probably damaging Het
Trmt10b A T 4: 45,305,870 (GRCm39) M184L possibly damaging Het
Vmn1r224 T A 17: 20,640,011 (GRCm39) I196N probably damaging Het
Vmn1r49 A T 6: 90,049,689 (GRCm39) C104* probably null Het
Vmn2r35 A C 7: 7,819,897 (GRCm39) S124R probably benign Het
Wdr62 T C 7: 29,957,486 (GRCm39) E547G probably damaging Het
Zfp68 A T 5: 138,606,082 (GRCm39) D80E probably benign Het
Other mutations in Bco2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01807:Bco2 APN 9 50,457,158 (GRCm39) splice site probably benign
IGL01967:Bco2 APN 9 50,446,809 (GRCm39) missense probably damaging 0.97
IGL02793:Bco2 APN 9 50,455,834 (GRCm39) missense probably damaging 1.00
R0523:Bco2 UTSW 9 50,445,926 (GRCm39) missense probably damaging 1.00
R0928:Bco2 UTSW 9 50,457,231 (GRCm39) missense probably damaging 1.00
R0972:Bco2 UTSW 9 50,447,615 (GRCm39) missense probably benign 0.00
R1546:Bco2 UTSW 9 50,461,929 (GRCm39) missense possibly damaging 0.52
R1795:Bco2 UTSW 9 50,452,469 (GRCm39) missense possibly damaging 0.94
R1892:Bco2 UTSW 9 50,461,863 (GRCm39) missense probably damaging 1.00
R1971:Bco2 UTSW 9 50,457,284 (GRCm39) missense probably damaging 1.00
R2208:Bco2 UTSW 9 50,444,755 (GRCm39) missense probably damaging 1.00
R3000:Bco2 UTSW 9 50,450,229 (GRCm39) missense probably damaging 1.00
R4214:Bco2 UTSW 9 50,456,666 (GRCm39) missense probably benign
R5456:Bco2 UTSW 9 50,456,644 (GRCm39) splice site probably null
R5458:Bco2 UTSW 9 50,456,644 (GRCm39) splice site probably null
R8005:Bco2 UTSW 9 50,450,213 (GRCm39) missense probably damaging 0.99
R8680:Bco2 UTSW 9 50,461,878 (GRCm39) missense probably damaging 1.00
R8880:Bco2 UTSW 9 50,461,962 (GRCm39) missense probably damaging 1.00
R9166:Bco2 UTSW 9 50,447,667 (GRCm39) missense probably benign 0.03
R9391:Bco2 UTSW 9 50,446,022 (GRCm39) critical splice acceptor site probably null
R9532:Bco2 UTSW 9 50,457,371 (GRCm39) missense probably benign 0.23
R9630:Bco2 UTSW 9 50,456,757 (GRCm39) missense possibly damaging 0.62
R9689:Bco2 UTSW 9 50,445,938 (GRCm39) missense probably damaging 0.99
RF015:Bco2 UTSW 9 50,457,297 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CGCAATCCGGGTCTCATTATC -3'
(R):5'- GCTATTGTTAACTCATCACACATGC -3'

Sequencing Primer
(F):5'- ATCCGGGTCTCATTATCATAATACTC -3'
(R):5'- CTCATCACACATGCTATAGTTAACTC -3'
Posted On 2020-09-02