Incidental Mutation 'R2262:Bco1'
ID 243877
Institutional Source Beutler Lab
Gene Symbol Bco1
Ensembl Gene ENSMUSG00000031845
Gene Name beta-carotene oxygenase 1
Synonyms Bcdo, Cmoi, Bcdo1, Bcmo1, beta-CD, betaCMOOX
MMRRC Submission 040262-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.123) question?
Stock # R2262 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 117822593-117860459 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 117859764 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 489 (L489S)
Ref Sequence ENSEMBL: ENSMUSP00000034308 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034308] [ENSMUST00000167370] [ENSMUST00000176860]
AlphaFold Q9JJS6
Predicted Effect probably damaging
Transcript: ENSMUST00000034308
AA Change: L489S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034308
Gene: ENSMUSG00000031845
AA Change: L489S

DomainStartEndE-ValueType
Pfam:RPE65 5 519 9e-114 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167370
SMART Domains Protein: ENSMUSP00000132042
Gene: ENSMUSG00000031845

DomainStartEndE-ValueType
Pfam:RPE65 2 472 4.9e-117 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000176860
SMART Domains Protein: ENSMUSP00000134815
Gene: ENSMUSG00000031845

DomainStartEndE-ValueType
Pfam:RPE65 2 472 4.9e-117 PFAM
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 94.9%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: Vitamin A metabolism is important for vital processes such as vision, embryonic development, cell differentiation, and membrane and skin protection. The protein encoded by this gene is a key enzyme in beta-carotene metabolism to vitamin A. It catalyzes the oxidative cleavage of beta,beta-carotene into two retinal molecules. Two alternatively spliced variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2009]
PHENOTYPE: Mice homozygous for a null mutation display fatty livers, elevated serum free fatty acid levels, increased susceptibility to diet-induced obesity, and impaired conversion of beta-carotene to vitamin A. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahdc1 A G 4: 132,790,474 (GRCm39) T572A unknown Het
Brinp1 A G 4: 68,747,591 (GRCm39) Y171H probably damaging Het
C1rl A T 6: 124,483,907 (GRCm39) I186F probably damaging Het
Cacna1d A G 14: 30,212,973 (GRCm39) V29A possibly damaging Het
Calcrl T C 2: 84,175,517 (GRCm39) D279G probably damaging Het
Cass4 T C 2: 172,269,174 (GRCm39) S421P probably damaging Het
Casz1 G T 4: 149,013,556 (GRCm39) R40L probably damaging Het
Cdh23 A G 10: 60,152,907 (GRCm39) V2372A probably damaging Het
Cdk17 T A 10: 93,047,820 (GRCm39) S56T possibly damaging Het
Ces2h T A 8: 105,743,191 (GRCm39) M142K probably damaging Het
Cfap161 C T 7: 83,442,580 (GRCm39) V78I probably benign Het
Chst8 T A 7: 34,375,435 (GRCm39) M135L probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Dcc C T 18: 71,507,622 (GRCm39) E917K probably damaging Het
Dnah11 T A 12: 117,843,760 (GRCm39) M4362L probably benign Het
Dnah11 T C 12: 117,930,374 (GRCm39) T3324A probably damaging Het
Dnah8 A G 17: 30,892,809 (GRCm39) N798S probably damaging Het
Dnajc3 A G 14: 119,198,232 (GRCm39) Q118R probably damaging Het
Dok4 A T 8: 95,593,140 (GRCm39) C182S probably damaging Het
Fnbp4 G T 2: 90,587,748 (GRCm39) L375F probably damaging Het
Gbp8 T C 5: 105,163,999 (GRCm39) Q433R possibly damaging Het
Glt1d1 A G 5: 127,734,176 (GRCm39) M117V probably benign Het
Hcar1 A C 5: 124,016,649 (GRCm39) D347E probably benign Het
Kif16b T C 2: 142,582,837 (GRCm39) K563E probably damaging Het
Klra17 A G 6: 129,851,757 (GRCm39) probably null Het
Krt35 C T 11: 99,986,593 (GRCm39) M140I probably benign Het
Lamb2 A T 9: 108,357,809 (GRCm39) I111F probably damaging Het
Nell1 C T 7: 50,210,569 (GRCm39) T494I possibly damaging Het
Noa1 G A 5: 77,457,651 (GRCm39) Q85* probably null Het
Nsun4 A T 4: 115,910,147 (GRCm39) S138T probably benign Het
Pcdh1 A T 18: 38,331,710 (GRCm39) L431H probably benign Het
Pde1a T A 2: 79,959,275 (GRCm39) probably benign Het
Pdgfra T C 5: 75,346,184 (GRCm39) V778A probably benign Het
Plekhj1 A T 10: 80,632,306 (GRCm39) N55K probably benign Het
Ptpn20 A G 14: 33,334,268 (GRCm39) M49V probably benign Het
Rbm6 A G 9: 107,668,289 (GRCm39) L547P probably damaging Het
Rexo1 C T 10: 80,385,403 (GRCm39) E552K probably benign Het
Ryr3 C G 2: 112,506,218 (GRCm39) R3443P probably damaging Het
Saxo1 C T 4: 86,397,212 (GRCm39) D109N probably damaging Het
Setd2 A G 9: 110,390,311 (GRCm39) probably benign Het
Slc22a28 T C 19: 8,048,573 (GRCm39) Y358C probably benign Het
Sptbn4 T A 7: 27,133,782 (GRCm39) D77V probably damaging Het
Ssh1 T C 5: 114,080,764 (GRCm39) S867G possibly damaging Het
Stmn2 T C 3: 8,606,955 (GRCm39) F25S probably damaging Het
Tcirg1 C T 19: 3,953,591 (GRCm39) R112H possibly damaging Het
Tekt4 T A 17: 25,695,485 (GRCm39) S439R possibly damaging Het
Trpc1 T A 9: 95,588,986 (GRCm39) N746I probably damaging Het
Tuba1c A G 15: 98,935,757 (GRCm39) H406R probably damaging Het
Uqcrfs1 G A 13: 30,725,090 (GRCm39) S150L probably benign Het
Vcp T C 4: 42,980,828 (GRCm39) T761A probably benign Het
Vmn1r68 T C 7: 10,261,372 (GRCm39) E242G probably damaging Het
Vmn2r29 T A 7: 7,243,085 (GRCm39) H22L possibly damaging Het
Vmn2r32 T A 7: 7,477,618 (GRCm39) I258L probably benign Het
Vmn2r37 T A 7: 9,220,943 (GRCm39) T307S probably damaging Het
Vmn2r6 T C 3: 64,464,090 (GRCm39) N248S probably benign Het
Vmn2r63 G T 7: 42,578,031 (GRCm39) T169N probably benign Het
Vmn2r67 T C 7: 84,786,182 (GRCm39) T608A probably damaging Het
Wdr87-ps T C 7: 29,231,987 (GRCm39) noncoding transcript Het
Xpo1 T A 11: 23,234,634 (GRCm39) probably null Het
Zfp180 T G 7: 23,804,049 (GRCm39) V156G probably benign Het
Zfp37 A T 4: 62,109,873 (GRCm39) L397Q probably damaging Het
Other mutations in Bco1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00886:Bco1 APN 8 117,857,376 (GRCm39) missense probably damaging 1.00
IGL01934:Bco1 APN 8 117,822,784 (GRCm39) missense possibly damaging 0.90
IGL02182:Bco1 APN 8 117,859,805 (GRCm39) missense probably damaging 1.00
IGL02375:Bco1 APN 8 117,840,178 (GRCm39) missense probably benign 0.13
IGL02705:Bco1 APN 8 117,844,242 (GRCm39) missense possibly damaging 0.95
H8562:Bco1 UTSW 8 117,832,386 (GRCm39) splice site probably benign
R0453:Bco1 UTSW 8 117,835,516 (GRCm39) missense possibly damaging 0.55
R0652:Bco1 UTSW 8 117,832,435 (GRCm39) missense probably damaging 1.00
R1619:Bco1 UTSW 8 117,835,454 (GRCm39) missense probably damaging 1.00
R1772:Bco1 UTSW 8 117,857,347 (GRCm39) missense probably benign 0.03
R1827:Bco1 UTSW 8 117,832,498 (GRCm39) missense probably damaging 1.00
R1834:Bco1 UTSW 8 117,844,176 (GRCm39) missense probably benign 0.01
R2261:Bco1 UTSW 8 117,859,764 (GRCm39) missense probably damaging 1.00
R2273:Bco1 UTSW 8 117,835,522 (GRCm39) critical splice donor site probably null
R2274:Bco1 UTSW 8 117,835,522 (GRCm39) critical splice donor site probably null
R3037:Bco1 UTSW 8 117,854,278 (GRCm39) missense probably benign 0.00
R3792:Bco1 UTSW 8 117,857,415 (GRCm39) missense possibly damaging 0.95
R3926:Bco1 UTSW 8 117,854,211 (GRCm39) missense probably benign
R4193:Bco1 UTSW 8 117,840,208 (GRCm39) missense probably damaging 1.00
R4661:Bco1 UTSW 8 117,855,980 (GRCm39) missense probably benign 0.00
R4968:Bco1 UTSW 8 117,857,833 (GRCm39) missense probably benign 0.00
R5277:Bco1 UTSW 8 117,844,128 (GRCm39) splice site probably null
R5523:Bco1 UTSW 8 117,835,432 (GRCm39) missense possibly damaging 0.67
R6006:Bco1 UTSW 8 117,840,330 (GRCm39) splice site probably null
R6174:Bco1 UTSW 8 117,840,273 (GRCm39) missense probably damaging 0.97
R6458:Bco1 UTSW 8 117,854,245 (GRCm39) missense possibly damaging 0.50
R6815:Bco1 UTSW 8 117,840,261 (GRCm39) missense probably benign 0.00
R7731:Bco1 UTSW 8 117,857,807 (GRCm39) missense possibly damaging 0.73
R7779:Bco1 UTSW 8 117,844,135 (GRCm39) missense probably damaging 0.99
R8087:Bco1 UTSW 8 117,835,501 (GRCm39) missense possibly damaging 0.95
R8940:Bco1 UTSW 8 117,857,347 (GRCm39) missense probably benign 0.00
R9083:Bco1 UTSW 8 117,844,143 (GRCm39) missense probably benign 0.00
R9094:Bco1 UTSW 8 117,859,917 (GRCm39) missense probably benign 0.10
R9381:Bco1 UTSW 8 117,837,631 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- TCCAGGTACACAAGGCTATGC -3'
(R):5'- GAAGTCATTTTCACTGTGGCTC -3'

Sequencing Primer
(F):5'- TAGATATCTCTTAGGACCAGGGATG -3'
(R):5'- CAGTTCTGGTGCTGTCGGATC -3'
Posted On 2014-10-16