Incidental Mutation 'R3832:Cyp27b1'
ID 274069
Institutional Source Beutler Lab
Gene Symbol Cyp27b1
Ensembl Gene ENSMUSG00000006724
Gene Name cytochrome P450, family 27, subfamily b, polypeptide 1
Synonyms 1alpha(OH)ase, 25-hydroxyvitamin D3 1alpha-hydroxylase, 25(OH)D 1alpha-hydroxylase, Cyp40, Cp2b, Cyp1, Pddr, Vdd1, Vddr, Cyp27b, P450c1, VddrI, P450VD1alpha
MMRRC Submission 040887-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3832 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 126884119-126888875 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 126886929 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 382 (V382L)
Ref Sequence ENSEMBL: ENSMUSP00000130005 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006915] [ENSMUST00000040307] [ENSMUST00000165764] [ENSMUST00000172069]
AlphaFold O35084
Predicted Effect probably benign
Transcript: ENSMUST00000006915
SMART Domains Protein: ENSMUSP00000006915
Gene: ENSMUSG00000006732

DomainStartEndE-ValueType
Pfam:Methyltransf_4 70 248 3.5e-62 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000040307
SMART Domains Protein: ENSMUSP00000041581
Gene: ENSMUSG00000040502

DomainStartEndE-ValueType
low complexity region 20 45 N/A INTRINSIC
low complexity region 50 60 N/A INTRINSIC
low complexity region 76 105 N/A INTRINSIC
RINGv 109 156 7.51e-18 SMART
transmembrane domain 183 205 N/A INTRINSIC
Blast:AAA 211 238 2e-9 BLAST
low complexity region 267 284 N/A INTRINSIC
low complexity region 291 302 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000165764
AA Change: V382L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130005
Gene: ENSMUSG00000006724
AA Change: V382L

DomainStartEndE-ValueType
Pfam:p450 40 504 7.1e-97 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171868
Predicted Effect probably benign
Transcript: ENSMUST00000172069
Meta Mutation Damage Score 0.6020 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 98% (54/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. The protein encoded by this gene localizes to the inner mitochondrial membrane where it hydroxylates 25-hydroxyvitamin D3 at the 1alpha position. This reaction synthesizes 1alpha,25-dihydroxyvitamin D3, the active form of vitamin D3, which binds to the vitamin D receptor and regulates calcium metabolism. Thus this enzyme regulates the level of biologically active vitamin D and plays an important role in calcium homeostasis. Mutations in this gene can result in vitamin D-dependent rickets type I. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit hypocalcemia, hyperparathyroidism, retarded growth, enlarged lymph nodes, and rickets. Females have uterine hypoplasia and lack corpora lutea, resulting in infertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 A C 15: 94,229,339 (GRCm39) C927G probably damaging Het
Afdn T A 17: 14,116,436 (GRCm39) D190E probably benign Het
Aldh1a7 T C 19: 20,685,602 (GRCm39) Y316C probably damaging Het
Arhgef38 T C 3: 132,912,686 (GRCm39) R118G possibly damaging Het
Bcar3 A G 3: 122,220,298 (GRCm39) D65G probably damaging Het
Cacna1i T C 15: 80,240,388 (GRCm39) F370S probably damaging Het
Cacnb2 A T 2: 14,986,236 (GRCm39) I338F probably damaging Het
Cblc T C 7: 19,526,097 (GRCm39) M238V probably damaging Het
Ccdc3 A G 2: 5,233,953 (GRCm39) N259S probably benign Het
Cep55 A G 19: 38,041,560 (GRCm39) probably benign Het
Col6a1 T C 10: 76,546,951 (GRCm39) D757G unknown Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Cyb5d2 G T 11: 72,686,349 (GRCm39) S80R possibly damaging Het
Cyfip2 T C 11: 46,152,333 (GRCm39) D485G probably benign Het
Erich3 G A 3: 154,467,998 (GRCm39) V817M probably damaging Het
Gdf6 T C 4: 9,844,568 (GRCm39) S31P probably benign Het
Gtsf1 T C 15: 103,333,902 (GRCm39) I25V probably damaging Het
Hephl1 T C 9: 14,981,044 (GRCm39) E796G probably damaging Het
Iglv2 A T 16: 19,079,593 (GRCm39) M1K probably null Het
Kif26b GAAA GAA 1: 178,744,181 (GRCm39) probably null Het
Klhl28 C A 12: 64,998,195 (GRCm39) G433V probably damaging Het
Lipn T C 19: 34,046,933 (GRCm39) probably null Het
Lypd10 T A 7: 24,413,712 (GRCm39) S243T probably benign Het
Mapk7 A G 11: 61,380,680 (GRCm39) S641P possibly damaging Het
Med22 A G 2: 26,800,379 (GRCm39) S17P probably damaging Het
Or14c44 A T 7: 86,062,401 (GRCm39) Y277F probably damaging Het
Or14j5 T C 17: 38,162,071 (GRCm39) V196A probably benign Het
Otud1 G C 2: 19,662,951 (GRCm39) A27P possibly damaging Het
Pcdhga6 A T 18: 37,841,479 (GRCm39) N400Y probably damaging Het
Pdgfd T C 9: 6,359,762 (GRCm39) S278P probably damaging Het
Pdzd7 A T 19: 45,028,693 (GRCm39) V150E probably damaging Het
Peak1 T C 9: 56,165,667 (GRCm39) S754G probably benign Het
Phf14 A G 6: 11,933,873 (GRCm39) probably null Het
Phlpp1 G A 1: 106,320,327 (GRCm39) E1441K probably damaging Het
Piezo2 A G 18: 63,214,733 (GRCm39) probably null Het
Pikfyve G A 1: 65,283,579 (GRCm39) V739I probably damaging Het
Plcg1 T G 2: 160,596,357 (GRCm39) M651R possibly damaging Het
Prex2 T C 1: 11,226,588 (GRCm39) probably benign Het
Pus3 G C 9: 35,477,874 (GRCm39) G369R probably benign Het
Rab11fip1 G A 8: 27,642,774 (GRCm39) T675I probably benign Het
Scarf1 T C 11: 75,406,078 (GRCm39) C121R probably damaging Het
Sco1 T C 11: 66,944,605 (GRCm39) V76A probably damaging Het
Slc39a8 T A 3: 135,554,894 (GRCm39) C113S probably damaging Het
Slit3 A T 11: 35,579,509 (GRCm39) S1229C probably null Het
Snd1 G T 6: 28,531,403 (GRCm39) probably benign Het
Tbc1d9 A G 8: 83,960,292 (GRCm39) S182G probably damaging Het
Tecta A C 9: 42,250,329 (GRCm39) F1816C probably damaging Het
Tekt1 T C 11: 72,245,645 (GRCm39) N170S probably benign Het
Trim47 T C 11: 115,998,783 (GRCm39) T279A probably benign Het
Ttll4 A G 1: 74,725,550 (GRCm39) K653E probably damaging Het
Vcam1 T C 3: 115,908,140 (GRCm39) T641A possibly damaging Het
Vmn1r16 A G 6: 57,300,212 (GRCm39) F137L probably benign Het
Vmn2r17 T A 5: 109,576,262 (GRCm39) W378R probably damaging Het
Zfp777 T C 6: 48,021,149 (GRCm39) T158A probably benign Het
Zp1 T C 19: 10,893,888 (GRCm39) D439G probably damaging Het
Other mutations in Cyp27b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00953:Cyp27b1 APN 10 126,885,551 (GRCm39) missense probably benign 0.19
IGL01147:Cyp27b1 APN 10 126,886,255 (GRCm39) missense possibly damaging 0.94
IGL02370:Cyp27b1 APN 10 126,886,543 (GRCm39) splice site probably benign
IGL02670:Cyp27b1 APN 10 126,886,227 (GRCm39) missense probably benign 0.01
IGL02671:Cyp27b1 APN 10 126,886,912 (GRCm39) splice site probably null
R0483:Cyp27b1 UTSW 10 126,886,026 (GRCm39) missense probably benign 0.02
R0517:Cyp27b1 UTSW 10 126,885,985 (GRCm39) splice site probably null
R0645:Cyp27b1 UTSW 10 126,884,967 (GRCm39) missense probably benign 0.02
R1479:Cyp27b1 UTSW 10 126,887,580 (GRCm39) critical splice donor site probably null
R1491:Cyp27b1 UTSW 10 126,886,957 (GRCm39) missense probably damaging 0.98
R1830:Cyp27b1 UTSW 10 126,884,952 (GRCm39) missense possibly damaging 0.92
R1929:Cyp27b1 UTSW 10 126,884,181 (GRCm39) missense probably damaging 1.00
R2162:Cyp27b1 UTSW 10 126,886,929 (GRCm39) missense probably damaging 1.00
R2281:Cyp27b1 UTSW 10 126,884,163 (GRCm39) missense probably damaging 0.99
R2291:Cyp27b1 UTSW 10 126,884,163 (GRCm39) missense possibly damaging 0.80
R3831:Cyp27b1 UTSW 10 126,886,929 (GRCm39) missense probably damaging 1.00
R3833:Cyp27b1 UTSW 10 126,886,929 (GRCm39) missense probably damaging 1.00
R4306:Cyp27b1 UTSW 10 126,886,957 (GRCm39) missense probably benign 0.21
R5213:Cyp27b1 UTSW 10 126,887,964 (GRCm39) missense probably damaging 1.00
R5405:Cyp27b1 UTSW 10 126,886,255 (GRCm39) missense possibly damaging 0.94
R5463:Cyp27b1 UTSW 10 126,887,966 (GRCm39) missense possibly damaging 0.89
R5906:Cyp27b1 UTSW 10 126,884,267 (GRCm39) missense probably damaging 1.00
R6181:Cyp27b1 UTSW 10 126,886,279 (GRCm39) missense probably damaging 1.00
R6515:Cyp27b1 UTSW 10 126,884,119 (GRCm39) start gained probably benign
R7249:Cyp27b1 UTSW 10 126,886,918 (GRCm39) critical splice acceptor site probably null
R8075:Cyp27b1 UTSW 10 126,887,382 (GRCm39) missense probably damaging 1.00
R9425:Cyp27b1 UTSW 10 126,886,006 (GRCm39) missense probably damaging 1.00
R9686:Cyp27b1 UTSW 10 126,886,185 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGCCCCTGTTAAAGGCTGTG -3'
(R):5'- CCAGTTTAAAAGTGGGCCTTG -3'

Sequencing Primer
(F):5'- CCCCTGTTAAAGGCTGTGATCAAAG -3'
(R):5'- CCTCTACTACTCCCATTATGCTGG -3'
Posted On 2015-04-02