Incidental Mutation 'R3831:Cyp27b1'
ID 274009
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 040777-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3831 (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 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: 97.7%
  • 20x: 96.2%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik T C 9: 55,880,992 (GRCm39) T527A unknown Het
Bcat1 T A 6: 144,955,834 (GRCm39) D349V probably damaging Het
Cacna1c A G 6: 118,581,424 (GRCm39) S1727P probably benign Het
Cacnb2 A T 2: 14,986,236 (GRCm39) I338F probably damaging Het
Cemip2 T G 19: 21,825,315 (GRCm39) S1204R probably damaging Het
Cibar2 T A 8: 120,901,633 (GRCm39) Y24F probably damaging 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
Dpp9 A T 17: 56,506,113 (GRCm39) F429I possibly damaging Het
Frmd4b T A 6: 97,389,486 (GRCm39) K73* probably null Het
Hao1 A T 2: 134,364,925 (GRCm39) V234D probably damaging Het
Hkdc1 T C 10: 62,235,991 (GRCm39) Y517C probably benign Het
Iglv2 A T 16: 19,079,593 (GRCm39) M1K probably null Het
Inpp5j T C 11: 3,450,229 (GRCm39) D228G probably damaging Het
Itih5 A G 2: 10,256,081 (GRCm39) D849G possibly damaging Het
Itpkb T C 1: 180,161,260 (GRCm39) V462A probably benign Het
Kif26b GAAA GAA 1: 178,744,181 (GRCm39) probably null Het
Kremen1 G GGGC 11: 5,151,794 (GRCm39) probably benign Het
Lzic G C 4: 149,573,185 (GRCm39) E112D probably null Het
Mageh1 A T X: 151,820,004 (GRCm39) W111R probably damaging Het
Mapk7 A G 11: 61,380,680 (GRCm39) S641P possibly damaging Het
Mapt A T 11: 104,177,961 (GRCm39) Q38L possibly damaging Het
Med12 C A X: 100,339,498 (GRCm39) P2037Q possibly damaging Het
Med22 A G 2: 26,800,379 (GRCm39) S17P probably damaging Het
Melk C A 4: 44,345,021 (GRCm39) Q384K probably benign Het
Morc2b C T 17: 33,356,233 (GRCm39) S513N probably benign Het
Nap1l3 A G X: 121,305,995 (GRCm39) V241A possibly damaging Het
Or2t45 T A 11: 58,669,571 (GRCm39) probably null Het
Or56a4 A G 7: 104,806,589 (GRCm39) F100S probably damaging Het
Or9e1 T G 11: 58,732,686 (GRCm39) F249V probably damaging Het
Pdgfd T C 9: 6,359,762 (GRCm39) S278P probably damaging Het
Pgc C A 17: 48,040,236 (GRCm39) F93L probably null Het
Phf14 A G 6: 11,933,873 (GRCm39) probably null Het
Pja2 T C 17: 64,616,397 (GRCm39) D166G probably benign Het
Rgs5 A G 1: 169,504,470 (GRCm39) Y40C probably benign Het
Rsad1 A G 11: 94,434,130 (GRCm39) V366A probably benign Het
S100a10 T C 3: 93,471,680 (GRCm39) V88A probably damaging Het
Scarf1 T C 11: 75,406,078 (GRCm39) C121R probably damaging Het
Scn7a A G 2: 66,528,028 (GRCm39) S821P probably damaging Het
Sco1 T C 11: 66,944,605 (GRCm39) V76A probably damaging Het
Selp T A 1: 163,959,849 (GRCm39) C368* probably null Het
Sema3e T A 5: 14,276,496 (GRCm39) C294S probably damaging Het
Slit3 A T 11: 35,579,509 (GRCm39) S1229C probably null Het
Smarca5 A T 8: 81,455,123 (GRCm39) N199K probably damaging Het
Sorbs2 A T 8: 46,248,132 (GRCm39) D442V probably damaging Het
Specc1 T A 11: 62,008,793 (GRCm39) I183N probably damaging Het
Tcerg1 G T 18: 42,701,554 (GRCm39) R872L probably damaging Het
Tekt1 T C 11: 72,245,645 (GRCm39) N170S probably benign Het
Thsd1 T G 8: 22,733,132 (GRCm39) S60A possibly damaging Het
Usp24 T C 4: 106,219,209 (GRCm39) probably null Het
Usp28 A G 9: 48,946,938 (GRCm39) T505A probably benign Het
Zcchc17 T C 4: 130,232,317 (GRCm39) D62G probably benign Het
Zfp445 T G 9: 122,681,541 (GRCm39) E800A probably damaging Het
Zranb1 C T 7: 132,584,505 (GRCm39) A591V 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
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'- TGCCCCTGTTAAAGGCTGTG -3'
(R):5'- CAGTTTAAAAGTGGGCCTTGG -3'

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