Incidental Mutation 'R9068:Cyp26b1'
ID 689368
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 068892-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9068 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 84548396-84570890 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 84551379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 470 (T470I)
Ref Sequence ENSEMBL: ENSMUSP00000076886 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077705] [ENSMUST00000168003] [ENSMUST00000204109] [ENSMUST00000204146] [ENSMUST00000205228]
AlphaFold Q811W2
Predicted Effect probably damaging
Transcript: ENSMUST00000077705
AA Change: T470I

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000076886
Gene: ENSMUSG00000063415
AA Change: T470I

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000168003
AA Change: T470I

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000128391
Gene: ENSMUSG00000063415
AA Change: T470I

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: T395I

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000144998
Gene: ENSMUSG00000063415
AA Change: T395I

DomainStartEndE-ValueType
signal peptide 1 30 N/A INTRINSIC
Pfam:p450 65 415 5.8e-51 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000204146
AA Change: T470I

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000145092
Gene: ENSMUSG00000063415
AA Change: T470I

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000205228
AA Change: T279I

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000144836
Gene: ENSMUSG00000063415
AA Change: T279I

DomainStartEndE-ValueType
Pfam:p450 13 299 5.9e-49 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 97% (57/59)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass T C 6: 23,075,828 (GRCm39) I770V probably benign Het
Abtb3 C A 10: 85,223,762 (GRCm39) N190K unknown Het
Actr10 T C 12: 70,989,073 (GRCm39) L64S probably damaging Het
Adam22 T C 5: 8,177,343 (GRCm39) T589A probably benign Het
Akr1b7 T C 6: 34,395,977 (GRCm39) S160P probably damaging Het
Ankrd52 C T 10: 128,217,850 (GRCm39) H277Y probably damaging Het
Cc2d1b T A 4: 108,482,062 (GRCm39) L112Q probably damaging Het
Cd200r3 T A 16: 44,773,750 (GRCm39) probably benign Het
Clec3a A G 8: 115,152,375 (GRCm39) D127G probably damaging Het
Cnnm3 T C 1: 36,551,962 (GRCm39) L324P probably damaging Het
Cspp1 T C 1: 10,147,469 (GRCm39) probably null Het
Cwf19l1 C T 19: 44,124,274 (GRCm39) probably benign Het
Dedd2 A G 7: 24,917,092 (GRCm39) V110A probably benign Het
Dnah8 A G 17: 30,975,729 (GRCm39) I2866M possibly damaging Het
Dpp10 T C 1: 123,360,667 (GRCm39) Y286C probably damaging Het
Efna2 C T 10: 80,024,524 (GRCm39) P177L probably damaging Het
Fbxo46 A G 7: 18,869,325 (GRCm39) probably benign Het
Gdpd5 A T 7: 99,108,048 (GRCm39) T542S probably benign Het
Gm136 T G 4: 34,750,928 (GRCm39) D115A possibly damaging Het
Gm7356 T A 17: 14,221,687 (GRCm39) K114I possibly damaging Het
Gpr180 G T 14: 118,385,658 (GRCm39) E157* probably null Het
Grk4 T C 5: 34,905,653 (GRCm39) I466T Het
Hic1 A G 11: 75,060,332 (GRCm39) M5T unknown Het
Hmcn2 C A 2: 31,303,685 (GRCm39) N3058K probably benign Het
Htr5a T A 5: 28,055,799 (GRCm39) H263Q probably benign Het
Lrrc7 T C 3: 157,946,138 (GRCm39) K187R probably benign Het
Map3k8 A T 18: 4,340,557 (GRCm39) H252Q probably benign Het
Muc4 CAC CACTAC 16: 32,575,367 (GRCm39) probably benign Het
Naa16 A T 14: 79,612,289 (GRCm39) M233K probably benign Het
Napsa A T 7: 44,235,223 (GRCm39) D336V probably damaging Het
Neurod1 T A 2: 79,285,218 (GRCm39) N55I possibly damaging Het
Or10d5 A T 9: 39,862,087 (GRCm39) probably benign Het
Or4c115 A T 2: 88,927,369 (GRCm39) C301S probably benign Het
Or5an9 T C 19: 12,187,703 (GRCm39) F258L probably damaging Het
Or8b12 T A 9: 37,657,963 (GRCm39) C178S probably damaging Het
Pcdha8 G T 18: 37,127,323 (GRCm39) G602C probably damaging Het
Peg10 T TCCG 6: 4,756,451 (GRCm39) probably benign Het
Pigr G A 1: 130,774,231 (GRCm39) V404M probably damaging Het
Plch1 G A 3: 63,612,036 (GRCm39) P803L probably damaging Het
Ppp4r3b T A 11: 29,159,396 (GRCm39) F583L probably benign Het
Rit2 A T 18: 31,108,468 (GRCm39) D172E possibly damaging Het
Skint4 C T 4: 112,022,932 (GRCm39) P476S possibly damaging Het
Slco2b1 A G 7: 99,320,171 (GRCm39) V353A probably benign Het
Slit3 A G 11: 35,574,917 (GRCm39) D1077G probably damaging Het
Sun2 A G 15: 79,612,252 (GRCm39) F478L probably benign Het
Syt6 C A 3: 103,494,825 (GRCm39) C263* probably null Het
Tfpi C A 2: 84,273,235 (GRCm39) L229F unknown Het
Tmem131l A T 3: 83,817,775 (GRCm39) C1242S probably benign Het
Ttc3 T A 16: 94,204,219 (GRCm39) W280R probably damaging Het
Uncx A G 5: 139,532,573 (GRCm39) K213E possibly damaging Het
Usp24 T C 4: 106,232,875 (GRCm39) L887P probably benign Het
Vmn1r178 A T 7: 23,593,404 (GRCm39) I151F probably damaging Het
Vmn2r50 G T 7: 9,772,061 (GRCm39) Q547K possibly damaging Het
Vwf A G 6: 125,625,792 (GRCm39) probably benign Het
Wdfy3 A T 5: 102,000,451 (GRCm39) V2973D probably benign Het
Zbtb49 T C 5: 38,358,289 (GRCm39) M655V probably benign Het
Zc3h3 C T 15: 75,711,499 (GRCm39) A321T probably benign Het
Zeb2 T A 2: 45,000,040 (GRCm39) R65W possibly damaging Het
Zfp541 A G 7: 15,812,376 (GRCm39) E343G probably damaging Het
Zfp775 C A 6: 48,597,151 (GRCm39) R342S probably damaging Het
Zwilch A G 9: 64,075,942 (GRCm39) F27L probably benign 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
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
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'- AGCTAAGCTAGGTGGCAGTG -3'
(R):5'- CGTGAATGTGTTTGACCCGG -3'

Sequencing Primer
(F):5'- CTAGGTGGCAGTGGAGATCC -3'
(R):5'- TTTGACCCGGACCGCTTCAG -3'
Posted On 2021-11-19