Incidental Mutation 'R2281:Cyp27b1'
ID 243143
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 040280-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2281 (G1)
Quality Score 220
Status Not validated
Chromosome 10
Chromosomal Location 126884119-126888875 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 126884163 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 5 (V5G)
Ref Sequence ENSEMBL: ENSMUSP00000127367 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006915] [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 benign
Transcript: ENSMUST00000120542
SMART Domains Protein: ENSMUSP00000113030
Gene: ENSMUSG00000006732

DomainStartEndE-ValueType
Pfam:Methyltransf_4 29 191 3.9e-44 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135655
Predicted Effect probably benign
Transcript: ENSMUST00000139486
SMART Domains Protein: ENSMUSP00000118885
Gene: ENSMUSG00000006732

DomainStartEndE-ValueType
PDB:3CKK|A 24 85 3e-34 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000165764
AA Change: V5G

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000130005
Gene: ENSMUSG00000006724
AA Change: V5G

DomainStartEndE-ValueType
Pfam:p450 40 504 7.1e-97 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171868
Predicted Effect probably damaging
Transcript: ENSMUST00000172069
AA Change: V5G

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.0%
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503B20Rik A G 3: 146,352,179 (GRCm39) L228S probably damaging Het
Abca13 A T 11: 9,278,136 (GRCm39) K3105N probably damaging Het
Abca3 T A 17: 24,595,700 (GRCm39) L351Q possibly damaging Het
Acadm A G 3: 153,638,680 (GRCm39) I231T possibly damaging Het
Adamts4 A T 1: 171,083,798 (GRCm39) Q456L probably damaging Het
Adgra3 C T 5: 50,159,222 (GRCm39) V343I probably benign Het
Ajuba C A 14: 54,814,645 (GRCm39) G26V probably damaging Het
Aldh1a1 A G 19: 20,597,455 (GRCm39) I145M possibly damaging Het
Ankrd42 G A 7: 92,274,981 (GRCm39) Q110* probably null Het
Ano3 T A 2: 110,513,104 (GRCm39) E630D probably benign Het
Ap3d1 T C 10: 80,549,832 (GRCm39) D771G probably damaging Het
Arhgap30 A G 1: 171,216,896 (GRCm39) D21G probably damaging Het
Atg13 T C 2: 91,509,770 (GRCm39) N374S probably benign Het
Ccdc168 T A 1: 44,095,620 (GRCm39) H1826L possibly damaging Het
Ccser1 A T 6: 61,547,799 (GRCm39) M49L probably damaging Het
Cdh5 A G 8: 104,852,365 (GRCm39) E160G probably damaging Het
Cpd T C 11: 76,688,627 (GRCm39) K882E probably benign Het
Crtac1 G A 19: 42,272,006 (GRCm39) L646F unknown Het
Dcaf11 G T 14: 55,806,828 (GRCm39) *550Y probably null Het
Dhx58 A G 11: 100,588,980 (GRCm39) probably null Het
Dlg2 T A 7: 92,087,249 (GRCm39) I881N probably damaging Het
Ece1 C T 4: 137,673,673 (GRCm39) T407M possibly damaging Het
Ecsit C T 9: 21,987,836 (GRCm39) V68I possibly damaging Het
Egln1 T C 8: 125,675,153 (GRCm39) D214G probably benign Het
Espn T C 4: 152,220,002 (GRCm39) T47A possibly damaging Het
F5 A G 1: 164,023,289 (GRCm39) I1616V possibly damaging Het
Fam43b G C 4: 138,122,409 (GRCm39) R304G probably benign Het
Flnc G A 6: 29,438,665 (GRCm39) W186* probably null Het
Fryl T C 5: 73,198,707 (GRCm39) D2640G possibly damaging Het
Gabrg2 T C 11: 41,867,463 (GRCm39) K52R possibly damaging Het
Ganab T C 19: 8,886,832 (GRCm39) V306A probably damaging Het
Glod4 A T 11: 76,128,635 (GRCm39) I70N possibly damaging Het
Gsn T A 2: 35,173,930 (GRCm39) V2E probably benign Het
H1f2 A G 13: 23,922,907 (GRCm39) K26E probably benign Het
Hrg C T 16: 22,780,059 (GRCm39) probably benign Het
Kctd19 T C 8: 106,113,898 (GRCm39) T592A probably benign Het
Kdm3b A G 18: 34,941,472 (GRCm39) D521G probably damaging Het
Lrba A G 3: 86,683,410 (GRCm39) H2744R possibly damaging Het
Lsr C T 7: 30,657,770 (GRCm39) A397T probably damaging Het
Methig1 A T 15: 100,251,241 (GRCm39) M51L possibly damaging Het
Mga A G 2: 119,734,204 (GRCm39) I351V probably benign Het
Mlf1 G A 3: 67,307,084 (GRCm39) V250I possibly damaging Het
Mreg A T 1: 72,231,223 (GRCm39) N78K probably damaging Het
Mtor A G 4: 148,574,012 (GRCm39) D1294G probably benign Het
Nfkb1 T C 3: 135,307,282 (GRCm39) I548V probably damaging Het
Nlrp3 T C 11: 59,439,962 (GRCm39) F513S possibly damaging Het
Nphp4 A G 4: 152,641,500 (GRCm39) K1094E possibly damaging Het
Nr3c2 C A 8: 77,636,536 (GRCm39) H546N probably damaging Het
Nr4a2 T A 2: 57,002,211 (GRCm39) M18L probably benign Het
Or2y1f A C 11: 49,184,459 (GRCm39) T104P probably benign Het
Or4c109 G A 2: 88,817,814 (GRCm39) T244I probably benign Het
Pclo A G 5: 14,590,346 (GRCm39) N882S unknown Het
Pde6a T C 18: 61,395,505 (GRCm39) Y583H probably damaging Het
Pip5k1b T A 19: 24,356,311 (GRCm39) Y209F probably damaging Het
Plch2 A T 4: 155,068,766 (GRCm39) S1182T probably damaging Het
Ptger2 G T 14: 45,227,107 (GRCm39) R229L probably damaging Het
Ptpru C A 4: 131,535,810 (GRCm39) G389V probably damaging Het
Ric8a A G 7: 140,441,851 (GRCm39) N249S probably benign Het
Slc26a5 A G 5: 22,036,508 (GRCm39) I266T possibly damaging Het
Smyd1 T C 6: 71,215,660 (GRCm39) N100D probably damaging Het
Spmap2l T C 5: 77,207,214 (GRCm39) I324T probably damaging Het
Stag3 T C 5: 138,296,546 (GRCm39) F468S probably damaging Het
Stk31 C T 6: 49,394,184 (GRCm39) T182I probably damaging Het
Svep1 G T 4: 58,082,677 (GRCm39) N1982K possibly damaging Het
Tinagl1 A G 4: 130,060,786 (GRCm39) Y344H probably damaging Het
Tmem216 T A 19: 10,529,237 (GRCm39) T104S probably damaging Het
Tmem231 T C 8: 112,645,563 (GRCm39) D112G probably damaging Het
Ube4b A G 4: 149,429,029 (GRCm39) I870T probably damaging Het
Vwa8 T A 14: 79,302,436 (GRCm39) L1035Q possibly damaging Het
Wdr35 A G 12: 9,028,628 (GRCm39) Q82R probably benign Het
Wnk1 A T 6: 119,940,601 (GRCm39) probably null Het
Zc3h7a T C 16: 10,976,458 (GRCm39) probably benign Het
Zfp532 T C 18: 65,757,783 (GRCm39) V572A 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
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'- TTGTGGGTGCTGAGCTACAC -3'
(R):5'- TGCCATTAAAGCCGGCTCTC -3'

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