Incidental Mutation 'R8346:Cyp26b1'
ID 645228
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 067802-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8346 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 84548396-84570890 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 84554150 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 156 (S156G)
Ref Sequence ENSEMBL: ENSMUSP00000076886 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077705] [ENSMUST00000168003] [ENSMUST00000204109] [ENSMUST00000204146] [ENSMUST00000205228]
AlphaFold Q811W2
Predicted Effect probably benign
Transcript: ENSMUST00000077705
AA Change: S156G

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000076886
Gene: ENSMUSG00000063415
AA Change: S156G

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000168003
AA Change: S156G

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000128391
Gene: ENSMUSG00000063415
AA Change: S156G

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204109
AA Change: S81G

PolyPhen 2 Score 0.086 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000144998
Gene: ENSMUSG00000063415
AA Change: S81G

DomainStartEndE-ValueType
signal peptide 1 30 N/A INTRINSIC
Pfam:p450 65 415 5.8e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204146
AA Change: S156G

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000145092
Gene: ENSMUSG00000063415
AA Change: S156G

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205228
SMART Domains Protein: ENSMUSP00000144836
Gene: ENSMUSG00000063415

DomainStartEndE-ValueType
Pfam:p450 13 299 5.9e-49 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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. 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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700129C05Rik A G 14: 59,380,221 (GRCm39) S26P probably damaging Het
Aco1 T A 4: 40,177,876 (GRCm39) M299K probably damaging Het
Acox1 G T 11: 116,069,099 (GRCm39) T382N possibly damaging Het
Angpt2 G A 8: 18,791,135 (GRCm39) R54* probably null Het
App G T 16: 84,900,145 (GRCm39) R102S unknown Het
Chd1l T C 3: 97,469,959 (GRCm39) N856D probably benign Het
Col11a1 A G 3: 114,005,818 (GRCm39) D1650G unknown Het
Cx3cl1 T C 8: 95,507,168 (GRCm39) V391A probably damaging Het
Cyp11b2 T C 15: 74,723,617 (GRCm39) Y378C probably damaging Het
Cyp3a11 C T 5: 145,795,612 (GRCm39) M446I probably damaging Het
D7Ertd443e G A 7: 133,950,485 (GRCm39) T396I possibly damaging Het
Dusp4 C A 8: 35,275,092 (GRCm39) N70K possibly damaging Het
Dync1h1 G A 12: 110,632,226 (GRCm39) A4499T probably benign Het
Eno2 T C 6: 124,740,758 (GRCm39) D266G possibly damaging Het
Eomes T C 9: 118,314,036 (GRCm39) S694P probably benign Het
Fmo4 A G 1: 162,621,792 (GRCm39) V473A probably benign Het
Fmo5 T A 3: 97,552,962 (GRCm39) N303K probably damaging Het
Garin1b G A 6: 29,334,030 (GRCm39) C296Y probably damaging Het
Gdf10 A G 14: 33,653,802 (GRCm39) E103G probably benign Het
Gjb6 T C 14: 57,362,259 (GRCm39) M1V probably null Het
Gm17067 A G 7: 42,358,073 (GRCm39) L143P probably damaging Het
Helz A G 11: 107,563,399 (GRCm39) D1613G unknown Het
Hmgn3 T C 9: 82,993,159 (GRCm39) K50E probably damaging Het
Hoxc11 G A 15: 102,863,186 (GRCm39) G76S possibly damaging Het
Ighv1-9 A T 12: 114,547,448 (GRCm39) M31K probably benign Het
Ighv2-2 A T 12: 113,552,189 (GRCm39) C16* probably null Het
Kidins220 T G 12: 25,086,533 (GRCm39) F989C probably damaging Het
Krtap28-13 A G 1: 83,039,086 (GRCm39) K124E unknown Het
Mast4 A G 13: 102,887,986 (GRCm39) V1141A probably damaging Het
Myb A T 10: 21,002,136 (GRCm39) M735K probably benign Het
Myo3a T A 2: 22,448,434 (GRCm39) probably null Het
Naa60 G A 16: 3,718,507 (GRCm39) G113D probably damaging Het
Nfatc1 T C 18: 80,725,382 (GRCm39) I461V probably benign Het
Nphp4 C A 4: 152,645,778 (GRCm39) A1262D probably damaging Het
Obscn A T 11: 58,976,007 (GRCm39) V2040E possibly damaging Het
Or1j4 A G 2: 36,740,351 (GRCm39) I98V probably benign Het
Or9a2 A G 6: 41,749,057 (GRCm39) Y59H probably damaging Het
Ormdl1 T A 1: 53,344,626 (GRCm39) F63I possibly damaging Het
Otulinl A G 15: 27,664,644 (GRCm39) Y76H probably damaging Het
Phc1 C T 6: 122,302,774 (GRCm39) V250M probably damaging Het
Pik3c2b G A 1: 133,017,984 (GRCm39) V949M probably damaging Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Prmt8 T A 6: 127,688,810 (GRCm39) M187L probably damaging Het
Ptpn3 T C 4: 57,225,547 (GRCm39) I513V probably damaging Het
Rad17 A C 13: 100,781,681 (GRCm39) S39A possibly damaging Het
Rbck1 T C 2: 152,160,700 (GRCm39) Y412C probably damaging Het
Rfc3 C A 5: 151,569,100 (GRCm39) M152I probably damaging Het
Scn11a C A 9: 119,608,047 (GRCm39) C1028F probably damaging Het
Sfmbt2 C A 2: 10,466,236 (GRCm39) P357Q probably damaging Het
Slc22a6 C G 19: 8,599,169 (GRCm39) R267G probably damaging Het
St3gal1 G A 15: 66,985,511 (GRCm39) R48C probably damaging Het
Stmnd1 A G 13: 46,452,936 (GRCm39) N204S probably benign Het
Tdrd1 T C 19: 56,830,699 (GRCm39) V244A probably benign Het
Ttc28 G A 5: 111,381,207 (GRCm39) D1240N probably benign Het
Vmn2r25 T C 6: 123,802,350 (GRCm39) T518A probably benign Het
Xdh T C 17: 74,220,938 (GRCm39) D597G probably damaging Het
Zfp457 G A 13: 67,441,862 (GRCm39) Q238* probably null Het
Zfp647 T C 15: 76,795,928 (GRCm39) D244G probably damaging Het
Zfp870 T A 17: 33,102,843 (GRCm39) E162V 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
R7497:Cyp26b1 UTSW 6 84,553,964 (GRCm39) missense possibly damaging 0.55
R7672:Cyp26b1 UTSW 6 84,561,351 (GRCm39) missense probably benign 0.04
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'- TCCACAAACTGCTGGTATACC -3'
(R):5'- TGTGACCAGACACTCATCCC -3'

Sequencing Primer
(F):5'- ACTGCTGGTATACCTCAAAGAG -3'
(R):5'- TGACACTTCCTCCTGTGGGG -3'
Posted On 2020-09-02