Incidental Mutation 'R0517:Cyp27b1'
ID 48236
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 038710-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0517 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 126884119-126888875 bp(+) (GRCm39)
Type of Mutation splice site (4895 bp from exon)
DNA Base Change (assembly) T to C at 126885985 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000041581 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006915] [ENSMUST00000040307] [ENSMUST00000120542] [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 null
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 benign
Transcript: ENSMUST00000120542
SMART Domains Protein: ENSMUSP00000113030
Gene: ENSMUSG00000006732

DomainStartEndE-ValueType
Pfam:Methyltransf_4 29 191 3.9e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139486
SMART Domains Protein: ENSMUSP00000118885
Gene: ENSMUSG00000006732

DomainStartEndE-ValueType
PDB:3CKK|A 24 85 3e-34 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000165764
AA Change: I246T

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000130005
Gene: ENSMUSG00000006724
AA Change: I246T

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 0.2352 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 92.1%
Validation Efficiency 100% (62/62)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410137M14Rik T A 17: 37,292,024 (GRCm39) probably benign Het
Acer1 T C 17: 57,262,569 (GRCm39) T194A probably benign Het
Adamts1 C A 16: 85,597,241 (GRCm39) D10Y possibly damaging Het
Adamts7 T C 9: 90,081,911 (GRCm39) V1612A probably benign Het
Adcyap1r1 T A 6: 55,468,282 (GRCm39) S373T probably damaging Het
Asic5 A T 3: 81,916,833 (GRCm39) I266F probably benign Het
Cacna1d A T 14: 29,901,232 (GRCm39) I274K probably damaging Het
Camsap2 G T 1: 136,221,126 (GRCm39) Q238K possibly damaging Het
Ceacam15 A C 7: 16,407,445 (GRCm39) L24* probably null Het
Cerk G A 15: 86,040,849 (GRCm39) T170I probably damaging Het
Cyp2c65 T C 19: 39,070,792 (GRCm39) probably benign Het
Dennd5a A G 7: 109,533,968 (GRCm39) S75P probably damaging Het
Dhx9 C T 1: 153,354,662 (GRCm39) A146T possibly damaging Het
Dpysl5 A G 5: 30,935,410 (GRCm39) D171G probably damaging Het
Dsg3 A G 18: 20,662,082 (GRCm39) N449S probably benign Het
Eps8l3 T C 3: 107,790,776 (GRCm39) S189P probably benign Het
Exph5 A G 9: 53,284,062 (GRCm39) E381G probably benign Het
Fbxo46 A G 7: 18,870,799 (GRCm39) M473V possibly damaging Het
Fgf14 G A 14: 124,221,196 (GRCm39) P203S probably damaging Het
Foxf2 C T 13: 31,810,226 (GRCm39) A55V unknown Het
Galnt5 T G 2: 57,925,385 (GRCm39) probably benign Het
Glis2 T C 16: 4,429,416 (GRCm39) L181P probably damaging Het
Gm10000 T G 12: 104,442,667 (GRCm39) probably benign Het
Helz2 A G 2: 180,869,563 (GRCm39) S2959P probably benign Het
Hyal6 A G 6: 24,734,852 (GRCm39) N262D probably benign Het
Lgr4 T C 2: 109,841,665 (GRCm39) L526P probably damaging Het
Mapk1 A T 16: 16,833,910 (GRCm39) I88F probably benign Het
Mpg A T 11: 32,181,853 (GRCm39) H287L probably benign Het
Mpp4 A T 1: 59,163,886 (GRCm39) Y489* probably null Het
Mpzl1 T C 1: 165,429,359 (GRCm39) E224G probably damaging Het
Myh10 A G 11: 68,702,425 (GRCm39) probably null Het
Odad2 A C 18: 7,223,621 (GRCm39) L474R probably damaging Het
Or13p8 T A 4: 118,583,831 (GRCm39) I129K probably damaging Het
Or5m9 T C 2: 85,877,548 (GRCm39) S241P probably damaging Het
Paip1 T A 13: 119,584,326 (GRCm39) F196I probably damaging Het
Pde3a A T 6: 141,444,383 (GRCm39) K1064* probably null Het
Pira2 A T 7: 3,847,196 (GRCm39) probably benign Het
Pros1 A G 16: 62,723,881 (GRCm39) S210G probably benign Het
Rbm15 A T 3: 107,238,685 (GRCm39) L571Q probably damaging Het
Scn1a T A 2: 66,132,751 (GRCm39) T1194S possibly damaging Het
Sema6a G A 18: 47,423,112 (GRCm39) probably null Het
Serpina1e G A 12: 103,915,486 (GRCm39) T240I probably benign Het
Setx T G 2: 29,047,145 (GRCm39) S1874R probably benign Het
Sgsm2 G T 11: 74,758,477 (GRCm39) T256K possibly damaging Het
Slc44a1 T C 4: 53,542,366 (GRCm39) V300A probably damaging Het
Spata46 A G 1: 170,139,178 (GRCm39) Y59C probably damaging Het
Supt3 T C 17: 45,430,158 (GRCm39) F404L probably benign Het
Tars1 T A 15: 11,394,452 (GRCm39) K62* probably null Het
Tas2r139 A C 6: 42,118,425 (GRCm39) T186P probably damaging Het
Tasor2 T A 13: 3,616,964 (GRCm39) T2367S possibly damaging Het
Tc2n C T 12: 101,615,454 (GRCm39) S457N probably damaging Het
Tox4 A T 14: 52,530,085 (GRCm39) S582C probably benign Het
Trappc12 T C 12: 28,747,133 (GRCm39) probably benign Het
Ubqlnl G T 7: 103,797,845 (GRCm39) Q551K probably damaging Het
Ubr4 A G 4: 139,119,435 (GRCm39) T205A probably benign Het
Urb1 G A 16: 90,574,310 (GRCm39) Q924* probably null Het
Vmn1r49 A G 6: 90,049,720 (GRCm39) L94P probably damaging Het
Vmn2r120 T C 17: 57,815,949 (GRCm39) Y802C probably damaging Het
Xrcc1 C T 7: 24,269,744 (GRCm39) 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
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
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'- CTGGACGTGGCAGGAGAGTTTTAC -3'
(R):5'- TCACATTCCCCACTATGGACTGGAC -3'

Sequencing Primer
(F):5'- ATTTGGCCTAGAAAGTGAGTCC -3'
(R):5'- ATGGACTGGACAGACACCTTTTC -3'
Posted On 2013-06-12