Incidental Mutation 'R5463:Cyp27b1'
ID 433113
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 043025-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5463 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 126884119-126888875 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 126887966 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 493 (V493I)
Ref Sequence ENSEMBL: ENSMUSP00000130005 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040307] [ENSMUST00000165764] [ENSMUST00000172069]
AlphaFold O35084
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 possibly damaging
Transcript: ENSMUST00000165764
AA Change: V493I

PolyPhen 2 Score 0.890 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000130005
Gene: ENSMUSG00000006724
AA Change: V493I

DomainStartEndE-ValueType
Pfam:p450 40 504 7.1e-97 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171868
Predicted Effect probably benign
Transcript: ENSMUST00000172069
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A930009A15Rik A C 10: 115,406,104 (GRCm39) probably benign Het
Arhgap29 T A 3: 121,782,200 (GRCm39) S71T possibly damaging Het
BC048507 T C 13: 68,011,817 (GRCm39) Y65H probably damaging Het
C3 T C 17: 57,518,720 (GRCm39) E1221G probably benign Het
Calb1 G T 4: 15,885,656 (GRCm39) V76L probably benign Het
Crybg1 T A 10: 43,879,689 (GRCm39) K500* probably null Het
Csmd1 G A 8: 16,034,860 (GRCm39) T2437I probably benign Het
Cyp3a44 T A 5: 145,740,554 (GRCm39) T29S probably benign Het
Dclk3 T C 9: 111,298,328 (GRCm39) V624A probably benign Het
Dnah6 T C 6: 73,069,140 (GRCm39) I2464V probably benign Het
Dock6 A T 9: 21,721,254 (GRCm39) probably null Het
Erap1 C T 13: 74,794,533 (GRCm39) T64I probably damaging Het
Erbb3 A T 10: 128,405,948 (GRCm39) Y1156* probably null Het
Fam168a G A 7: 100,484,602 (GRCm39) A231T probably benign Het
Farp1 C T 14: 121,472,489 (GRCm39) P208L probably damaging Het
Fbxo30 T C 10: 11,166,813 (GRCm39) Y512H probably damaging Het
Gcnt2 A T 13: 41,071,650 (GRCm39) I98F possibly damaging Het
Got1 G A 19: 43,493,036 (GRCm39) T295I probably benign Het
Herc2 A G 7: 55,844,010 (GRCm39) E3538G probably damaging Het
Kcnmb4 A T 10: 116,309,410 (GRCm39) V6E probably benign Het
Kmt2d G A 15: 98,749,990 (GRCm39) probably benign Het
Letmd1 C T 15: 100,367,009 (GRCm39) A2V probably damaging Het
Lynx1 G T 15: 74,623,462 (GRCm39) Y28* probably null Het
Mast1 T C 8: 85,652,136 (GRCm39) E304G probably damaging Het
Nipa1 G A 7: 55,629,205 (GRCm39) Q303* probably null Het
Nomo1 G A 7: 45,712,426 (GRCm39) R657H possibly damaging Het
Or51b4 C T 7: 103,530,541 (GRCm39) R303H probably benign Het
Pcdha7 T A 18: 37,108,628 (GRCm39) L551Q probably damaging Het
Pik3r4 T C 9: 105,525,930 (GRCm39) Y267H probably damaging Het
Pnliprp1 A G 19: 58,723,168 (GRCm39) D223G probably damaging Het
Prph G A 15: 98,953,281 (GRCm39) G65D probably benign Het
Pskh1 T C 8: 106,639,464 (GRCm39) L48P probably benign Het
Ptdss1 C A 13: 67,093,365 (GRCm39) N68K probably damaging Het
Rexo5 G A 7: 119,433,526 (GRCm39) G495R probably damaging Het
Ryr1 C A 7: 28,723,448 (GRCm39) A4204S possibly damaging Het
Serpinb9 G A 13: 33,199,659 (GRCm39) S318N probably damaging Het
Slc22a8 G A 19: 8,586,638 (GRCm39) R383H probably benign Het
Trim26 A G 17: 37,162,016 (GRCm39) H145R probably damaging Het
Trps1 A T 15: 50,695,286 (GRCm39) Y286* probably null Het
Vmn1r181 A G 7: 23,683,787 (GRCm39) N84S probably benign Het
Wdfy4 G T 14: 32,873,689 (GRCm39) Q207K probably benign Het
Whrn G A 4: 63,351,053 (GRCm39) T427I probably benign 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
R3832: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
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'- ACCAAGAAGTCCCTTAGTGGC -3'
(R):5'- AGAAAGATGGTGGTTCTGCG -3'

Sequencing Primer
(F):5'- AAGAAGTCCCTTAGTGGCCTCAG -3'
(R):5'- TGCTGAGTCAGGCCAAGTACAC -3'
Posted On 2016-10-06