Incidental Mutation 'R7497:Cyp26b1'
ID 581129
Institutional Source Beutler Lab
Gene Symbol Cyp26b1
Ensembl Gene ENSMUSG00000063415
Gene Name cytochrome P450, family 26, subfamily b, polypeptide 1
Synonyms retinoic acid B1, CP26, P450RAI-2
MMRRC Submission 045570-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7497 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 84548396-84570890 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 84553964 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 218 (V218L)
Ref Sequence ENSEMBL: ENSMUSP00000076886 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077705] [ENSMUST00000168003] [ENSMUST00000204109] [ENSMUST00000204146] [ENSMUST00000205228]
AlphaFold Q811W2
Predicted Effect possibly damaging
Transcript: ENSMUST00000077705
AA Change: V218L

PolyPhen 2 Score 0.554 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000076886
Gene: ENSMUSG00000063415
AA Change: V218L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000168003
AA Change: V218L

PolyPhen 2 Score 0.554 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000128391
Gene: ENSMUSG00000063415
AA Change: V218L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000204109
AA Change: V143L

PolyPhen 2 Score 0.458 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000144998
Gene: ENSMUSG00000063415
AA Change: V143L

DomainStartEndE-ValueType
signal peptide 1 30 N/A INTRINSIC
Pfam:p450 65 415 5.8e-51 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000204146
AA Change: V218L

PolyPhen 2 Score 0.554 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000145092
Gene: ENSMUSG00000063415
AA Change: V218L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000205228
AA Change: V27L

PolyPhen 2 Score 0.554 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000144836
Gene: ENSMUSG00000063415
AA Change: V27L

DomainStartEndE-ValueType
Pfam:p450 13 299 5.9e-49 PFAM
Meta Mutation Damage Score 0.1087 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (70/70)
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. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. The encoded protein is localized to the endoplasmic reticulum, and functions as a critical regulator of all-trans retinoic acid levels by the specific inactivation of all-trans retinoic acid to hydroxylated forms. Mutations in this gene are associated with radiohumeral fusions and other skeletal and craniofacial anomalies, and increased levels of the encoded protein are associated with atherosclerotic lesions. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2013]
PHENOTYPE: Limb morphogenesis and proximal-distal patterning is disrupted in homozygous null fetuses. Mutant mice are born, however they die immediately after birth exhibiting respiratory distress. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd2 T A 15: 91,075,379 (GRCm39) I145F probably benign Het
Acvr2b T A 9: 119,262,352 (GRCm39) V455E probably benign Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
Agap2 T C 10: 126,926,834 (GRCm39) V977A probably damaging Het
Aph1b A C 9: 66,701,401 (GRCm39) S79A probably damaging Het
Atm G A 9: 53,423,191 (GRCm39) S645L probably benign Het
Cdh11 T C 8: 103,400,456 (GRCm39) R171G probably benign Het
Ces2f T A 8: 105,681,330 (GRCm39) D556E probably benign Het
Cfap210 A C 2: 69,588,792 (GRCm39) N439K probably benign Het
Diaph1 T C 18: 38,028,353 (GRCm39) probably null Het
Dock1 A G 7: 134,367,003 (GRCm39) I482V probably benign Het
Dok4 A T 8: 95,594,053 (GRCm39) D47E possibly damaging Het
Dqx1 T A 6: 83,036,028 (GRCm39) L120Q probably damaging Het
Duxf3 A T 10: 58,066,558 (GRCm39) V157E probably damaging Het
Efcab3 T C 11: 104,653,516 (GRCm39) probably null Het
Eif2a C A 3: 58,456,102 (GRCm39) P367Q probably damaging Het
Elp2 C T 18: 24,744,985 (GRCm39) R102C probably damaging Het
Erich2 T C 2: 70,364,666 (GRCm39) S347P probably damaging Het
Fgfr3 GGACCTCTCCGTG GG 5: 33,892,766 (GRCm39) probably null Het
Flacc1 T A 1: 58,717,467 (GRCm39) D148V probably damaging Het
Gadl1 A T 9: 115,903,155 (GRCm39) I495L probably benign Het
Gcnt4 A G 13: 97,083,468 (GRCm39) T255A possibly damaging Het
Gm10972 A G 3: 94,550,887 (GRCm39) K21E unknown Het
Gm57859 T A 11: 113,583,223 (GRCm39) W517R probably damaging Het
Gm7361 C A 5: 26,466,188 (GRCm39) H183Q probably benign Het
Gp2 C T 7: 119,053,829 (GRCm39) C44Y probably damaging Het
Hcar2 C T 5: 124,003,249 (GRCm39) V85I probably benign Het
Hira T C 16: 18,770,829 (GRCm39) V822A probably damaging Het
Ighv1-5 T A 12: 114,477,156 (GRCm39) T49S probably damaging Het
Ints1 C T 5: 139,754,731 (GRCm39) V603M probably damaging Het
Kdm2a A C 19: 4,374,404 (GRCm39) L909R probably damaging Het
Klkb1 T A 8: 45,747,827 (GRCm39) probably benign Het
Krit1 A G 5: 3,862,349 (GRCm39) H168R possibly damaging Het
Map3k21 A T 8: 126,654,340 (GRCm39) E386D probably damaging Het
Muc16 C T 9: 18,556,385 (GRCm39) E3303K unknown Het
Muc5b T G 7: 141,415,250 (GRCm39) V2732G possibly damaging Het
Myo5a T C 9: 75,104,983 (GRCm39) L189P Het
Nlrc5 T C 8: 95,248,598 (GRCm39) L1740S probably damaging Het
Nolc1 A G 19: 46,071,257 (GRCm39) K402R probably benign Het
Or4b1b T A 2: 90,112,098 (GRCm39) T274S possibly damaging Het
Or4k15 T A 14: 50,364,952 (GRCm39) L306Q probably benign Het
Or52s19 T C 7: 103,008,219 (GRCm39) M61V probably damaging Het
Or8u8 T C 2: 86,012,417 (GRCm39) I13V probably benign Het
Pnma8b A G 7: 16,678,874 (GRCm39) probably benign Het
Pnpt1 A T 11: 29,080,860 (GRCm39) M35L probably benign Het
Postn A G 3: 54,270,091 (GRCm39) K57E probably damaging Het
Ppp1r9a A C 6: 4,905,775 (GRCm39) D110A probably damaging Het
Pptc7 G A 5: 122,422,942 (GRCm39) V71M possibly damaging Het
Prdm11 T A 2: 92,843,052 (GRCm39) I136F possibly damaging Het
Rfc1 A G 5: 65,436,841 (GRCm39) L613P probably damaging Het
Ryr3 T C 2: 112,560,818 (GRCm39) D2981G probably benign Het
Sbf2 C A 7: 110,213,923 (GRCm39) E16* probably null Het
Scara3 T C 14: 66,168,651 (GRCm39) E322G probably damaging Het
Sema5b T A 16: 35,481,700 (GRCm39) C893S probably damaging Het
Setdb1 T C 3: 95,249,139 (GRCm39) D323G probably damaging Het
Slc19a3 T C 1: 82,991,649 (GRCm39) Y453C probably damaging Het
Snx5 T C 2: 144,099,894 (GRCm39) K137E probably damaging Het
Taar8c G A 10: 23,977,116 (GRCm39) T232I probably benign Het
Taok2 G A 7: 126,474,050 (GRCm39) T352I probably damaging Het
Ttc3 C A 16: 94,219,541 (GRCm39) R489S possibly damaging Het
Usp12 A T 5: 146,689,264 (GRCm39) probably null Het
Usp16 T A 16: 87,263,174 (GRCm39) C125* probably null Het
Vmn2r106 C T 17: 20,488,201 (GRCm39) E733K probably damaging Het
Vps13b T A 15: 35,876,843 (GRCm39) I2832K probably benign Het
Vps13c A G 9: 67,747,761 (GRCm39) Y18C probably damaging Het
Zfp160 T A 17: 21,246,455 (GRCm39) I335K probably benign Het
Zfp788 A T 7: 41,298,275 (GRCm39) I304F possibly damaging Het
Other mutations in Cyp26b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01713:Cyp26b1 APN 6 84,551,283 (GRCm39) missense probably benign 0.00
IGL02530:Cyp26b1 APN 6 84,551,294 (GRCm39) missense possibly damaging 0.95
IGL02624:Cyp26b1 APN 6 84,561,321 (GRCm39) missense probably benign 0.00
IGL02676:Cyp26b1 APN 6 84,553,626 (GRCm39) missense probably damaging 1.00
R0125:Cyp26b1 UTSW 6 84,551,497 (GRCm39) missense probably damaging 1.00
R0127:Cyp26b1 UTSW 6 84,554,190 (GRCm39) splice site probably benign
R0268:Cyp26b1 UTSW 6 84,551,554 (GRCm39) missense probably damaging 1.00
R0281:Cyp26b1 UTSW 6 84,551,538 (GRCm39) missense probably damaging 1.00
R0575:Cyp26b1 UTSW 6 84,552,288 (GRCm39) splice site probably benign
R1167:Cyp26b1 UTSW 6 84,561,312 (GRCm39) missense probably damaging 1.00
R1171:Cyp26b1 UTSW 6 84,553,653 (GRCm39) missense possibly damaging 0.64
R1512:Cyp26b1 UTSW 6 84,553,979 (GRCm39) missense probably benign 0.16
R1791:Cyp26b1 UTSW 6 84,561,441 (GRCm39) missense probably benign 0.05
R1799:Cyp26b1 UTSW 6 84,561,254 (GRCm39) missense probably benign 0.37
R2065:Cyp26b1 UTSW 6 84,553,537 (GRCm39) missense probably benign 0.00
R2103:Cyp26b1 UTSW 6 84,552,032 (GRCm39) missense possibly damaging 0.67
R2900:Cyp26b1 UTSW 6 84,553,623 (GRCm39) missense possibly damaging 0.70
R4510:Cyp26b1 UTSW 6 84,551,473 (GRCm39) missense probably damaging 1.00
R4511:Cyp26b1 UTSW 6 84,551,473 (GRCm39) missense probably damaging 1.00
R4934:Cyp26b1 UTSW 6 84,553,954 (GRCm39) missense possibly damaging 0.65
R5585:Cyp26b1 UTSW 6 84,554,171 (GRCm39) missense probably damaging 0.99
R7229:Cyp26b1 UTSW 6 84,554,132 (GRCm39) nonsense probably null
R7672:Cyp26b1 UTSW 6 84,561,351 (GRCm39) missense probably benign 0.04
R8346:Cyp26b1 UTSW 6 84,554,150 (GRCm39) missense probably benign 0.21
R9020:Cyp26b1 UTSW 6 84,552,056 (GRCm39) missense probably benign 0.09
R9029:Cyp26b1 UTSW 6 84,554,035 (GRCm39) missense probably benign 0.20
R9042:Cyp26b1 UTSW 6 84,553,590 (GRCm39) missense probably benign 0.18
R9068:Cyp26b1 UTSW 6 84,551,379 (GRCm39) missense probably damaging 0.96
R9536:Cyp26b1 UTSW 6 84,553,999 (GRCm39) missense probably benign 0.02
R9779:Cyp26b1 UTSW 6 84,552,113 (GRCm39) missense probably benign
X0063:Cyp26b1 UTSW 6 84,552,100 (GRCm39) missense probably benign 0.00
Z1176:Cyp26b1 UTSW 6 84,554,096 (GRCm39) missense probably benign 0.01
Z1177:Cyp26b1 UTSW 6 84,554,101 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTGTCTTGAAGGCAGGGCTC -3'
(R):5'- CCAAGATCCAACTGGTGATCC -3'

Sequencing Primer
(F):5'- CTTGAAGGCAGGGCTCACTCTAAG -3'
(R):5'- GTGATCCAGGATACACTTCGAGC -3'
Posted On 2019-10-17