Incidental Mutation 'R9042:Cyp26b1'
ID 687774
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 068869-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9042 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 84548396-84570890 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 84553590 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 263 (Y263F)
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: Y263F

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000076886
Gene: ENSMUSG00000063415
AA Change: Y263F

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: Y263F

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000128391
Gene: ENSMUSG00000063415
AA Change: Y263F

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: Y188F

PolyPhen 2 Score 0.066 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000144998
Gene: ENSMUSG00000063415
AA Change: Y188F

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: Y263F

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000145092
Gene: ENSMUSG00000063415
AA Change: Y263F

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 50 490 8.1e-61 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205228
AA Change: Y72F

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000144836
Gene: ENSMUSG00000063415
AA Change: Y72F

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 100% (49/49)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts12 A G 15: 11,152,134 (GRCm39) K208R probably benign Het
Amh T C 10: 80,642,443 (GRCm39) M242T possibly damaging Het
Anpep T C 7: 79,488,510 (GRCm39) Y440C probably damaging Het
Atf7ip G T 6: 136,538,263 (GRCm39) E499* probably null Het
Clasp2 A G 9: 113,735,065 (GRCm39) I967V probably benign Het
Cpa6 T C 1: 10,407,515 (GRCm39) T341A probably benign Het
Ecm2 C A 13: 49,682,439 (GRCm39) Y489* probably null Het
Gpr22 C A 12: 31,759,853 (GRCm39) V90L probably benign Het
Grip1 G A 10: 119,836,438 (GRCm39) V516M probably benign Het
Ipo5 C T 14: 121,160,547 (GRCm39) S188L probably benign Het
Kcnh6 T A 11: 105,908,464 (GRCm39) I360N possibly damaging Het
Lrp1b C A 2: 41,392,029 (GRCm39) D512Y Het
Lrpprc C T 17: 85,059,736 (GRCm39) probably null Het
Lta4h A G 10: 93,318,850 (GRCm39) K547R probably benign Het
Nacad G C 11: 6,548,948 (GRCm39) P1340R possibly damaging Het
Ncapd2 T C 6: 125,156,301 (GRCm39) K495E probably benign Het
Ndufaf7 A T 17: 79,245,968 (GRCm39) probably null Het
Nsrp1 A G 11: 76,941,477 (GRCm39) V77A probably benign Het
Or1f19 A T 16: 3,411,132 (GRCm39) S291C probably damaging Het
Or8k3b T C 2: 86,521,139 (GRCm39) Y60C probably damaging Het
P2ry12 A G 3: 59,125,456 (GRCm39) V73A probably damaging Het
Pafah1b1 G A 11: 74,574,493 (GRCm39) T231I probably benign Het
Parp11 C A 6: 127,448,615 (GRCm39) Y77* probably null Het
Phc3 T A 3: 30,983,916 (GRCm39) T712S unknown Het
Pkm T A 9: 59,579,220 (GRCm39) I335N probably damaging Het
Pmpca A G 2: 26,283,581 (GRCm39) T417A probably benign Het
Pot1b C T 17: 56,006,991 (GRCm39) probably null Het
Prrc1 T A 18: 57,507,764 (GRCm39) probably null Het
Psg18 A T 7: 18,083,047 (GRCm39) N369K probably benign Het
Pum3 T A 19: 27,399,791 (GRCm39) Y214F probably damaging Het
Reln G A 5: 22,253,036 (GRCm39) T637M probably damaging Het
Rpe65 A T 3: 159,321,292 (GRCm39) Y368F probably damaging Het
Serpina3a A G 12: 104,082,362 (GRCm39) D45G probably benign Het
Serpinb3c T A 1: 107,199,731 (GRCm39) L263F probably damaging Het
Slc25a23 C T 17: 57,352,553 (GRCm39) V444I probably damaging Het
Slc40a1 C T 1: 45,948,621 (GRCm39) G553D probably benign Het
Spata31e5 T C 1: 28,816,037 (GRCm39) Q665R possibly damaging Het
Spata31h1 A G 10: 82,123,185 (GRCm39) I3275T probably benign Het
Taf7 C A 18: 37,776,223 (GRCm39) D115Y probably damaging Het
Tanc1 G C 2: 59,673,766 (GRCm39) A1624P probably benign Het
Tmed4 T C 11: 6,224,405 (GRCm39) D85G probably benign Het
Tmed6 A G 8: 107,790,385 (GRCm39) V138A probably benign Het
Tmem63b T C 17: 45,977,517 (GRCm39) T370A probably benign Het
Ttc38 A G 15: 85,720,310 (GRCm39) T91A probably benign Het
Ube4b C G 4: 149,444,833 (GRCm39) A476P probably benign Het
Vmn2r53 A G 7: 12,315,435 (GRCm39) C795R 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
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'- CACCACTGCTGCTCAGAAAG -3'
(R):5'- AAATGCACTACCGGATGAGG -3'

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