Incidental Mutation 'R8136:Cyp26a1'
ID 632277
Institutional Source Beutler Lab
Gene Symbol Cyp26a1
Ensembl Gene ENSMUSG00000024987
Gene Name cytochrome P450, family 26, subfamily a, polypeptide 1
Synonyms retinoic acid hydrolase, P450RA, Cyp26, P450RAI, RAH
MMRRC Submission 067564-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8136 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 37686246-37689984 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37689654 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 450 (I450T)
Ref Sequence ENSEMBL: ENSMUSP00000025946 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025946]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000025946
AA Change: I450T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000025946
Gene: ENSMUSG00000024987
AA Change: I450T

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
Pfam:p450 45 487 2.4e-68 PFAM
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.9%
  • 20x: 96.7%
Validation Efficiency 98% (40/41)
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. This endoplasmic reticulum protein acts on retinoids, including all-trans-retinoic acid (RA), with both 4-hydroxylation and 18-hydroxylation activities. This enzyme regulates the cellular level of retinoic acid which is involved in regulation of gene expression in both embryonic and adult tissues. Two alternatively spliced transcript variants of this gene, which encode the distinct isoforms, have been reported. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations die during mid-late gestation and exhibit spina bifida, caudal agenesis, and abnormalities of the kidneys, urogenital tract, hindgut, cervical vertebrae, and rostral hindbrain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T A 1: 71,287,556 (GRCm39) M2462L probably benign Het
Aptx A G 4: 40,688,107 (GRCm39) probably null Het
Bmpr1b A G 3: 141,562,143 (GRCm39) I348T probably damaging Het
Btnl1 T A 17: 34,599,014 (GRCm39) probably null Het
Col27a1 T A 4: 63,202,190 (GRCm39) D960E probably benign Het
Crygn G T 5: 24,956,090 (GRCm39) R172S probably benign Het
Emc2 A G 15: 43,375,202 (GRCm39) Y233C probably benign Het
Esyt2 C A 12: 116,327,079 (GRCm39) T549K probably benign Het
Garin5a T C 7: 44,149,704 (GRCm39) F142L probably damaging Het
Gatm T C 2: 122,426,018 (GRCm39) D411G probably damaging Het
Gpr65 T C 12: 98,241,415 (GRCm39) Y23H probably damaging Het
Itpr1 A G 6: 108,415,321 (GRCm39) R1752G probably benign Het
Krtap4-1 GGCAGCAGGGGCTGCAGCAAGGGCTGCAGCAGGGGC GGCAGCAGGGGCTGCAGCAAGGGCTGCAGCAGGGGCTGCAGCAAGGGCTGCAGCAGGGGC 11: 99,518,660 (GRCm39) probably benign Het
Map3k19 A C 1: 127,751,492 (GRCm39) S620A probably damaging Het
Mcm9 A G 10: 53,487,439 (GRCm39) *543Q probably null Het
Mfsd2a A T 4: 122,845,660 (GRCm39) C164S probably benign Het
Mta1 C A 12: 113,095,298 (GRCm39) R484S probably damaging Het
Nlrp9a T G 7: 26,256,678 (GRCm39) F99V probably benign Het
Notch2 G A 3: 98,031,537 (GRCm39) C1137Y probably damaging Het
Or51a6 A T 7: 102,604,448 (GRCm39) M120K probably damaging Het
Pcnx1 A G 12: 81,964,780 (GRCm39) T316A probably benign Het
Peds1 A C 2: 167,486,879 (GRCm39) Y167D probably benign Het
Phf11a A G 14: 59,515,018 (GRCm39) V221A probably benign Het
Pigb A G 9: 72,929,602 (GRCm39) L327P possibly damaging Het
Rab3c A T 13: 110,317,554 (GRCm39) Y110* probably null Het
Sdk2 G A 11: 113,742,539 (GRCm39) T790M probably damaging Het
Skic3 A G 13: 76,261,222 (GRCm39) K131R probably benign Het
Slc22a2 C T 17: 12,824,917 (GRCm39) P260S probably damaging Het
Sppl2a T C 2: 126,755,201 (GRCm39) probably null Het
Tnn T A 1: 159,934,630 (GRCm39) Q1261L probably damaging Het
Treml4 C A 17: 48,571,745 (GRCm39) Y49* probably null Het
Ubr3 T C 2: 69,851,523 (GRCm39) I1827T probably damaging Het
Vrtn C T 12: 84,696,809 (GRCm39) R520C probably damaging Het
Wipf1 G A 2: 73,267,879 (GRCm39) P173L possibly damaging Het
Wls C A 3: 159,578,761 (GRCm39) Q108K probably damaging Het
Zfp217 G A 2: 169,961,571 (GRCm39) S252F possibly damaging Het
Zfp39 A T 11: 58,782,228 (GRCm39) V178D probably damaging Het
Zfp777 C A 6: 48,021,559 (GRCm39) R21L probably benign Het
Other mutations in Cyp26a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01098:Cyp26a1 APN 19 37,688,450 (GRCm39) missense probably benign 0.00
IGL01398:Cyp26a1 APN 19 37,686,395 (GRCm39) missense probably damaging 1.00
IGL01624:Cyp26a1 APN 19 37,686,781 (GRCm39) missense possibly damaging 0.94
IGL02398:Cyp26a1 APN 19 37,688,467 (GRCm39) missense probably benign
IGL02437:Cyp26a1 APN 19 37,686,943 (GRCm39) missense probably benign
IGL02709:Cyp26a1 APN 19 37,688,426 (GRCm39) missense probably damaging 1.00
IGL02712:Cyp26a1 APN 19 37,688,426 (GRCm39) missense probably damaging 1.00
R0834:Cyp26a1 UTSW 19 37,688,405 (GRCm39) missense probably damaging 0.96
R1517:Cyp26a1 UTSW 19 37,687,308 (GRCm39) missense probably benign
R1696:Cyp26a1 UTSW 19 37,689,626 (GRCm39) missense probably benign 0.02
R1831:Cyp26a1 UTSW 19 37,689,071 (GRCm39) missense probably damaging 0.98
R2040:Cyp26a1 UTSW 19 37,686,499 (GRCm39) missense possibly damaging 0.46
R2504:Cyp26a1 UTSW 19 37,686,790 (GRCm39) missense probably damaging 1.00
R4693:Cyp26a1 UTSW 19 37,686,925 (GRCm39) missense probably benign 0.11
R4808:Cyp26a1 UTSW 19 37,689,573 (GRCm39) missense probably benign
R5124:Cyp26a1 UTSW 19 37,689,665 (GRCm39) missense probably benign 0.01
R5412:Cyp26a1 UTSW 19 37,689,630 (GRCm39) missense probably damaging 1.00
R5964:Cyp26a1 UTSW 19 37,688,410 (GRCm39) missense probably damaging 1.00
R6355:Cyp26a1 UTSW 19 37,687,377 (GRCm39) missense possibly damaging 0.46
R6426:Cyp26a1 UTSW 19 37,687,753 (GRCm39) missense probably benign 0.14
R6501:Cyp26a1 UTSW 19 37,687,518 (GRCm39) missense possibly damaging 0.80
R6734:Cyp26a1 UTSW 19 37,689,660 (GRCm39) missense probably damaging 1.00
R7019:Cyp26a1 UTSW 19 37,687,260 (GRCm39) missense probably damaging 1.00
R7188:Cyp26a1 UTSW 19 37,687,753 (GRCm39) missense possibly damaging 0.64
R7667:Cyp26a1 UTSW 19 37,689,072 (GRCm39) missense possibly damaging 0.83
R7694:Cyp26a1 UTSW 19 37,689,512 (GRCm39) missense possibly damaging 0.80
R9198:Cyp26a1 UTSW 19 37,686,790 (GRCm39) missense probably damaging 1.00
R9674:Cyp26a1 UTSW 19 37,689,726 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAAGGGCTGGAATGTTATTTACAG -3'
(R):5'- ACCACGGGACTGTAGTAGAG -3'

Sequencing Primer
(F):5'- ATTTACAGTATCTGTGACACCCAC -3'
(R):5'- GAGATTGTCCACAGGGTA -3'
Posted On 2020-06-30